/* Supplytrx — strx.css — Full-site stylesheet */

/* ============================================================
   DESIGN TOKENS
   ============================================================ */
:root {
  --dark-bg: #0D1B2A;
  --dark-alt-bg: #132336;
  --light-bg: #F7F4EE;
  --white-bg: #FFFFFF;
  --brand-bg: #F5A623;

  --text-on-dark-primary: #F0EDE6;
  --text-on-dark-muted: #8FA0B3;
  --text-on-light-primary: #0D1B2A;
  --text-on-light-muted: #4A6070;

  --accent-amber: #F5A623;
  --accent-amber-hover: #E09410;
  --accent-teal: #2A9D8F;
  --accent-teal-light: #3BBCAD;
  --accent-teal-text: #1A6B5F;

  --divider-on-dark: #1E3248;
  --divider-on-light: #DDD8CF;

  --font-heading: 'Fraunces', Georgia, serif;
  --font-body: 'DM Sans', system-ui, -apple-system, sans-serif;
  --font-mono: 'IBM Plex Mono', 'Courier New', monospace;

  --hero-headline: clamp(2.8rem, 6vw, 5rem);
  --h1: clamp(2rem, 4vw, 3.25rem);
  --h2: clamp(1.5rem, 2.5vw, 2rem);
  --h3: 1.25rem;
  --body: 1rem;
  --small: 0.875rem;
  --label: 0.75rem;

  --section-pad-desktop: 5rem 0;
  --section-pad-mobile: 3rem 0;
  --container-max: 1200px;
  --grid-gap: 2rem;

  --radius-sm: 4px;
  --radius-md: 8px;
  --radius-lg: 12px;
  --nav-height: 72px;
}

/* ============================================================
   RESET & BASE
   ============================================================ */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
}

body {
  font-family: var(--font-body);
  font-size: var(--body);
  line-height: 1.6;
  color: var(--text-on-light-primary);
  background-color: var(--dark-bg);
  overflow-x: hidden;
}

body.strx-page--light-top {
  background-color: var(--light-bg);
}

img {
  max-width: 100%;
  height: auto;
  display: block;
}

a {
  color: inherit;
  text-decoration: none;
}

ul, ol {
  list-style: none;
}

button {
  cursor: pointer;
  font-family: var(--font-body);
  border: none;
  background: none;
}

input, textarea, select {
  font-family: var(--font-body);
  font-size: var(--body);
}

/* ============================================================
   TYPOGRAPHY BASE
   ============================================================ */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-heading);
  line-height: 1.15;
  font-optical-sizing: auto;
}

/* ============================================================
   CONTAINER
   ============================================================ */
.strx-container {
  max-width: var(--container-max);
  margin-inline: auto;
  padding-inline: clamp(1rem, 4vw, 2.5rem);
}

.strx-container--narrow {
  max-width: 800px;
  margin-inline: auto;
  padding-inline: clamp(1rem, 4vw, 2.5rem);
}

/* ============================================================
   SECTION BACKGROUNDS
   ============================================================ */
.strx-section--dark {
  background-color: var(--dark-bg);
  padding: var(--section-pad-desktop);
  color: var(--text-on-dark-primary);
}

.strx-section--dark-alt {
  background-color: var(--dark-alt-bg);
  padding: var(--section-pad-desktop);
  color: var(--text-on-dark-primary);
}

.strx-section--light {
  background-color: var(--light-bg);
  padding: var(--section-pad-desktop);
  color: var(--text-on-light-primary);
}

.strx-section--white {
  background-color: var(--white-bg);
  padding: var(--section-pad-desktop);
  color: var(--text-on-light-primary);
}

.strx-section--brand {
  background-color: var(--brand-bg);
  padding: var(--section-pad-desktop);
  color: var(--text-on-light-primary);
}

/* Section labels */
.strx-section-label {
  font-family: var(--font-body);
  font-size: var(--label);
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  margin-bottom: 0.75rem;
}

.strx-section--dark .strx-section-label,
.strx-section--dark-alt .strx-section-label {
  color: var(--accent-amber);
}

.strx-section--light .strx-section-label,
.strx-section--white .strx-section-label {
  color: var(--accent-teal-text);
}

.strx-section--brand .strx-section-label {
  color: var(--dark-bg);
  opacity: 0.7;
}

/* Section headline */
.strx-section-headline {
  font-family: var(--font-heading);
  font-size: var(--h2);
  font-weight: 700;
  line-height: 1.2;
  margin-bottom: 1rem;
}

.strx-section--dark .strx-section-headline,
.strx-section--dark-alt .strx-section-headline {
  color: var(--text-on-dark-primary);
}

.strx-section--light .strx-section-headline,
.strx-section--white .strx-section-headline {
  color: var(--text-on-light-primary);
}

.strx-section--brand .strx-section-headline {
  color: var(--dark-bg);
}

.strx-section-subhead {
  font-size: 1.125rem;
  line-height: 1.65;
  max-width: 640px;
}

.strx-section--dark .strx-section-subhead,
.strx-section--dark-alt .strx-section-subhead {
  color: var(--text-on-dark-muted);
}

.strx-section--light .strx-section-subhead,
.strx-section--white .strx-section-subhead {
  color: var(--text-on-light-muted);
}

.strx-section--brand .strx-section-subhead {
  color: var(--text-on-light-primary);
  opacity: 0.85;
}

/* ============================================================
   BUTTONS
   ============================================================ */
.strx-btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.75rem 1.75rem;
  font-family: var(--font-body);
  font-size: var(--body);
  font-weight: 500;
  border-radius: var(--radius-sm);
  transition: background 0.2s, color 0.2s, border-color 0.2s, opacity 0.2s;
  white-space: nowrap;
  text-decoration: none;
  cursor: pointer;
}

.strx-btn--primary {
  background-color: var(--accent-amber);
  color: var(--dark-bg);
  border: 2px solid var(--accent-amber);
}

.strx-btn--primary:hover {
  background-color: var(--accent-amber-hover);
  border-color: var(--accent-amber-hover);
  color: var(--dark-bg);
}

.strx-btn--ghost-on-dark {
  background-color: transparent;
  color: var(--text-on-dark-primary);
  border: 2px solid rgba(240, 237, 230, 0.35);
}

.strx-btn--ghost-on-dark:hover {
  border-color: var(--text-on-dark-primary);
  color: var(--text-on-dark-primary);
}

.strx-btn--ghost-on-light {
  background-color: transparent;
  color: var(--text-on-light-primary);
  border: 2px solid var(--divider-on-light);
}

.strx-btn--ghost-on-light:hover {
  border-color: var(--text-on-light-primary);
  color: var(--text-on-light-primary);
}

.strx-btn--outline-dark {
  background-color: transparent;
  color: var(--text-on-light-primary);
  border: 2px solid var(--text-on-light-primary);
}

.strx-btn--outline-dark:hover {
  background-color: var(--text-on-light-primary);
  color: var(--white-bg);
}

.strx-btn--text-link {
  background: none;
  border: none;
  padding: 0;
  color: var(--accent-amber);
  font-weight: 500;
  text-decoration: none;
}

.strx-btn--text-link:hover {
  color: var(--accent-amber-hover);
  text-decoration: underline;
}

.strx-btn-group {
  display: flex;
  align-items: center;
  gap: 1rem;
  flex-wrap: wrap;
}

/* ============================================================
   NAVIGATION
   ============================================================ */
.strx-nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  height: var(--nav-height);
  display: flex;
  align-items: center;
  transition: background 0.3s, backdrop-filter 0.3s, box-shadow 0.3s;
}

.strx-page--dark-top .strx-nav {
  background: transparent;
}

.strx-page--light-top .strx-nav {
  background: var(--white-bg);
  box-shadow: 0 1px 0 var(--divider-on-light);
}

.strx-nav.strx-nav--scrolled {
  background: rgba(13, 27, 42, 0.92);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  box-shadow: 0 1px 0 var(--divider-on-dark);
}

.strx-page--light-top .strx-nav.strx-nav--scrolled {
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  box-shadow: 0 1px 0 var(--divider-on-light);
}

.strx-nav__inner {
  width: 100%;
  max-width: var(--container-max);
  margin-inline: auto;
  padding-inline: clamp(1rem, 4vw, 2.5rem);
  display: flex;
  align-items: center;
  gap: 2rem;
}

.strx-nav__logo {
  flex-shrink: 0;
  display: flex;
  align-items: center;
}

.strx-nav__logo img {
  height: 32px;
  width: auto;
}

.strx-nav__logo-light {
  display: block;
}

.strx-nav__logo-dark {
  display: none;
}

.strx-page--light-top .strx-nav__logo-light {
  display: none;
}

.strx-page--light-top .strx-nav__logo-dark {
  display: block;
}

.strx-nav.strx-nav--scrolled .strx-nav__logo-light {
  display: block;
}

.strx-nav.strx-nav--scrolled .strx-nav__logo-dark {
  display: none;
}

.strx-page--light-top .strx-nav.strx-nav--scrolled .strx-nav__logo-light {
  display: none;
}

.strx-page--light-top .strx-nav.strx-nav--scrolled .strx-nav__logo-dark {
  display: block;
}

.strx-nav__links {
  display: flex;
  align-items: center;
  gap: 0.25rem;
  flex: 1;
  margin-left: 1rem;
}

.strx-nav__link {
  font-size: var(--small);
  font-weight: 500;
  padding: 0.4rem 0.75rem;
  border-radius: var(--radius-sm);
  transition: color 0.2s;
  white-space: nowrap;
  text-decoration: none;
  color: var(--text-on-dark-muted);
}

.strx-page--dark-top .strx-nav .strx-nav__link {
  color: var(--text-on-dark-muted);
}

.strx-page--dark-top .strx-nav .strx-nav__link:hover {
  color: var(--accent-amber);
}

.strx-page--light-top .strx-nav .strx-nav__link {
  color: var(--text-on-light-muted);
}

.strx-page--light-top .strx-nav .strx-nav__link:hover {
  color: var(--accent-amber);
}

.strx-nav.strx-nav--scrolled .strx-nav__link {
  color: var(--text-on-dark-muted);
}

.strx-nav.strx-nav--scrolled .strx-nav__link:hover {
  color: var(--accent-amber);
}

.strx-page--light-top .strx-nav.strx-nav--scrolled .strx-nav__link {
  color: var(--text-on-light-muted);
}

.strx-page--light-top .strx-nav.strx-nav--scrolled .strx-nav__link:hover {
  color: var(--accent-amber);
}

.strx-nav__actions {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  margin-left: auto;
}

.strx-nav__actions .strx-btn--ghost-on-dark {
  font-size: var(--small);
  padding: 0.4rem 1rem;
}

.strx-page--light-top .strx-nav .strx-nav__actions .strx-btn--ghost-on-dark {
  color: var(--text-on-light-primary);
  border-color: var(--divider-on-light);
}

.strx-page--light-top .strx-nav .strx-nav__actions .strx-btn--ghost-on-dark:hover {
  border-color: var(--text-on-light-primary);
  color: var(--text-on-light-primary);
}

.strx-nav.strx-nav--scrolled .strx-nav__actions .strx-btn--ghost-on-dark {
  color: var(--text-on-dark-primary);
  border-color: rgba(240, 237, 230, 0.35);
}

.strx-page--light-top .strx-nav.strx-nav--scrolled .strx-nav__actions .strx-btn--ghost-on-dark {
  color: var(--text-on-light-primary);
  border-color: var(--divider-on-light);
}

.strx-nav__actions .strx-btn--primary {
  font-size: var(--small);
  padding: 0.5rem 1.25rem;
}

.strx-nav__hamburger {
  display: none;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  gap: 5px;
  width: 40px;
  height: 40px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 4px;
  margin-left: auto;
}

.strx-nav__hamburger-line {
  width: 24px;
  height: 2px;
  background-color: var(--text-on-dark-primary);
  border-radius: 2px;
  transition: transform 0.25s, opacity 0.25s;
  display: block;
}

.strx-page--light-top .strx-nav .strx-nav__hamburger-line {
  background-color: var(--text-on-light-primary);
}

.strx-nav--scrolled .strx-nav__hamburger-line {
  background-color: var(--text-on-dark-primary);
}

.strx-page--light-top .strx-nav--scrolled .strx-nav__hamburger-line {
  background-color: var(--text-on-light-primary);
}

.strx-nav.strx-nav--open .strx-nav__hamburger-line:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}

.strx-nav.strx-nav--open .strx-nav__hamburger-line:nth-child(2) {
  opacity: 0;
}

.strx-nav.strx-nav--open .strx-nav__hamburger-line:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

/* ============================================================
   HERO (index.html)
   ============================================================ */
.strx-hero {
  background-color: var(--dark-bg);
  min-height: 100vh;
  display: flex;
  align-items: center;
  padding-top: var(--nav-height);
  position: relative;
  overflow: hidden;
}

.strx-hero__inner {
  width: 100%;
  max-width: var(--container-max);
  margin-inline: auto;
  padding-inline: clamp(1rem, 4vw, 2.5rem);
  padding-block: 5rem 6rem;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: center;
}

.strx-hero__content {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

.strx-hero__eyebrow {
  font-family: var(--font-body);
  font-size: var(--label);
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--accent-amber);
}

.strx-hero__headline {
  font-family: var(--font-heading);
  font-size: var(--hero-headline);
  font-weight: 900;
  line-height: 1.05;
  color: var(--text-on-dark-primary);
  font-optical-sizing: auto;
}

.strx-hero__subhead {
  font-size: 1.125rem;
  line-height: 1.7;
  color: var(--text-on-dark-muted);
  max-width: 520px;
}

.strx-hero__visual {
  position: relative;
}

/* ============================================================
   SIGNAL BAR STRIP (index.html)
   ============================================================ */
.strx-signal-bar {
  background-color: var(--dark-alt-bg);
  padding: 2rem 0;
  border-top: 1px solid var(--divider-on-dark);
  border-bottom: 1px solid var(--divider-on-dark);
}

.strx-signal-bar__inner {
  max-width: var(--container-max);
  margin-inline: auto;
  padding-inline: clamp(1rem, 4vw, 2.5rem);
  display: flex;
  align-items: center;
  gap: 2rem;
  overflow-x: auto;
  scrollbar-width: none;
  -ms-overflow-style: none;
}

.strx-signal-bar__inner::-webkit-scrollbar {
  display: none;
}

.strx-signal-bar__label {
  font-size: var(--label);
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--text-on-dark-muted);
  white-space: nowrap;
  flex-shrink: 0;
}

.strx-signal-bar__pills {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  flex-wrap: nowrap;
}

.strx-signal-pill {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.5rem 1rem;
  background: rgba(245, 166, 35, 0.1);
  border: 1px solid rgba(245, 166, 35, 0.2);
  border-radius: 2rem;
  font-size: var(--small);
  font-weight: 500;
  color: var(--text-on-dark-primary);
  white-space: nowrap;
  transition: background 0.2s, border-color 0.2s, color 0.2s;
  text-decoration: none;
}

.strx-signal-pill:hover,
.strx-signal-pill--active {
  background: rgba(245, 166, 35, 0.2);
  border-color: var(--accent-amber);
  color: var(--accent-amber);
}

.strx-signal-pill__icon {
  width: 16px;
  height: 16px;
  flex-shrink: 0;
}

/* ============================================================
   PROBLEM SECTION (index.html)
   ============================================================ */
.strx-problem {
  background-color: var(--dark-bg);
  padding: var(--section-pad-desktop);
}

.strx-problem__inner {
  max-width: var(--container-max);
  margin-inline: auto;
  padding-inline: clamp(1rem, 4vw, 2.5rem);
}

.strx-problem__headline {
  font-family: var(--font-heading);
  font-size: var(--h1);
  font-weight: 700;
  color: var(--text-on-dark-primary);
  max-width: 720px;
  margin-bottom: 3rem;
  line-height: 1.2;
}

.strx-problem__grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: start;
}

.strx-stat-blocks {
  display: flex;
  flex-direction: column;
  gap: 2rem;
}

.strx-stat-block {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  padding-bottom: 2rem;
  border-bottom: 1px solid var(--divider-on-dark);
}

.strx-stat-block:last-child {
  border-bottom: none;
  padding-bottom: 0;
}

.strx-stat-block__number {
  font-family: var(--font-heading);
  font-size: clamp(2.5rem, 5vw, 3.75rem);
  font-weight: 900;
  color: var(--accent-amber);
  line-height: 1;
}

.strx-stat-block__label {
  font-size: var(--small);
  color: var(--text-on-dark-muted);
  line-height: 1.5;
}

.strx-problem__prose {
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
}

.strx-problem__prose-text {
  font-size: 1.0625rem;
  line-height: 1.75;
  color: var(--text-on-dark-muted);
}

/* ============================================================
   HOW IT WORKS BRIEF (index.html)
   ============================================================ */
.strx-how-brief {
  background-color: var(--light-bg);
  padding: var(--section-pad-desktop);
}

.strx-how-brief__inner {
  max-width: var(--container-max);
  margin-inline: auto;
  padding-inline: clamp(1rem, 4vw, 2.5rem);
}

.strx-how-brief__header {
  text-align: center;
  margin-bottom: 3.5rem;
}

.strx-how-brief__headline {
  font-family: var(--font-heading);
  font-size: var(--h1);
  font-weight: 700;
  color: var(--text-on-light-primary);
  margin-bottom: 0.75rem;
}

.strx-how-brief__sub {
  color: var(--text-on-light-muted);
  font-size: 1.0625rem;
  margin-top: 0.5rem;
}

.strx-how-brief__steps {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.5rem;
  position: relative;
}

.strx-how-step {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  position: relative;
}

.strx-how-step__number {
  font-family: var(--font-mono);
  font-size: var(--label);
  font-weight: 500;
  letter-spacing: 0.08em;
}

.strx-how-step:nth-child(odd) .strx-how-step__number {
  color: var(--accent-amber);
}

.strx-how-step:nth-child(even) .strx-how-step__number {
  color: var(--accent-teal-text);
}

.strx-how-step__icon {
  width: 48px;
  height: 48px;
}

.strx-how-step__title {
  font-family: var(--font-heading);
  font-size: var(--h3);
  font-weight: 700;
  color: var(--text-on-light-primary);
}

.strx-how-step__desc {
  font-size: var(--small);
  color: var(--text-on-light-muted);
  line-height: 1.6;
}

.strx-how-brief__cta {
  text-align: center;
  margin-top: 3rem;
}

/* ============================================================
   USE CASE PREVIEW (index.html)
   ============================================================ */
.strx-use-case-preview {
  background-color: var(--light-bg);
  padding: var(--section-pad-desktop);
  border-top: 1px solid var(--divider-on-light);
}

.strx-use-case-preview__inner {
  max-width: var(--container-max);
  margin-inline: auto;
  padding-inline: clamp(1rem, 4vw, 2.5rem);
}

.strx-use-case-preview__header {
  margin-bottom: 2.5rem;
}

.strx-use-case-preview__headline {
  font-family: var(--font-heading);
  font-size: var(--h1);
  font-weight: 700;
  color: var(--text-on-light-primary);
  margin-bottom: 0.5rem;
}

.strx-uc-cards {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--grid-gap);
  margin-bottom: 2.5rem;
}

.strx-uc-card {
  background-color: var(--white-bg);
  border: 1px solid var(--divider-on-light);
  border-radius: var(--radius-md);
  padding: 2rem;
  display: flex;
  flex-direction: column;
  gap: 1rem;
  transition: box-shadow 0.2s, transform 0.2s;
}

.strx-uc-card:hover {
  box-shadow: 0 8px 32px rgba(13, 27, 42, 0.08);
  transform: translateY(-2px);
}

.strx-uc-card__tag {
  font-family: var(--font-body);
  font-size: var(--label);
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--accent-teal-text);
}

.strx-uc-card__title {
  font-family: var(--font-heading);
  font-size: 1.125rem;
  font-weight: 700;
  color: var(--text-on-light-primary);
  line-height: 1.3;
}

.strx-uc-card__response {
  font-size: var(--small);
  color: var(--text-on-light-muted);
  line-height: 1.6;
  padding-top: 0.75rem;
  border-top: 1px solid var(--divider-on-light);
}

.strx-uc-card__response-label {
  font-weight: 600;
  color: var(--accent-teal-text);
  display: block;
  margin-bottom: 0.25rem;
  font-size: var(--label);
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

/* ============================================================
   TESTIMONIALS (index.html)
   ============================================================ */
.strx-testimonials {
  background-color: var(--dark-bg);
  padding: var(--section-pad-desktop);
}

.strx-testimonials__inner {
  max-width: var(--container-max);
  margin-inline: auto;
  padding-inline: clamp(1rem, 4vw, 2.5rem);
}

.strx-testimonials__headline {
  font-family: var(--font-heading);
  font-size: var(--h2);
  font-weight: 700;
  color: var(--text-on-dark-primary);
  text-align: center;
  margin-bottom: 3rem;
}

.strx-testimonial-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--grid-gap);
}

.strx-testimonial-card {
  background-color: var(--dark-alt-bg);
  border: 1px solid var(--divider-on-dark);
  border-radius: var(--radius-md);
  padding: 2rem;
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
  position: relative;
}

.strx-testimonial-card::before {
  content: '\201C';
  font-family: var(--font-heading);
  font-size: 5rem;
  line-height: 1;
  color: var(--accent-amber);
  opacity: 0.3;
  position: absolute;
  top: 1rem;
  left: 1.5rem;
}

.strx-testimonial-card__quote {
  font-size: 1rem;
  line-height: 1.7;
  color: var(--text-on-dark-primary);
  font-style: italic;
  padding-top: 2rem;
}

.strx-testimonial-card__attribution {
  display: flex;
  flex-direction: column;
  gap: 0.2rem;
  margin-top: auto;
}

.strx-testimonial-card__name {
  font-size: var(--small);
  font-weight: 600;
  color: var(--accent-amber);
}

.strx-testimonial-card__role {
  font-size: var(--label);
  color: var(--text-on-dark-muted);
}

/* ============================================================
   METRICS SECTION (index.html)
   ============================================================ */
.strx-metrics {
  background-color: var(--dark-alt-bg);
  padding: var(--section-pad-desktop);
  border-top: 1px solid var(--divider-on-dark);
  border-bottom: 1px solid var(--divider-on-dark);
}

.strx-metrics__inner {
  max-width: var(--container-max);
  margin-inline: auto;
  padding-inline: clamp(1rem, 4vw, 2.5rem);
}

.strx-metrics-grid {
  display: grid;
  grid-template-columns: 2fr 1.5fr 1.5fr;
  gap: 3rem;
  align-items: start;
  margin-bottom: 1.5rem;
}

.strx-metric-item {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.strx-metric-item__number {
  font-family: var(--font-heading);
  font-size: clamp(2.75rem, 5vw, 4rem);
  font-weight: 900;
  color: var(--accent-amber);
  line-height: 1;
}

.strx-metric-item__label {
  font-size: 1rem;
  color: var(--text-on-dark-primary);
  line-height: 1.4;
}

.strx-metric-item__sublabel {
  font-size: var(--small);
  color: var(--text-on-dark-muted);
  line-height: 1.5;
}

.strx-metrics__note {
  font-size: var(--small);
  color: var(--text-on-dark-muted);
  font-style: italic;
}

/* ============================================================
   HOME CTA (index.html)
   ============================================================ */
.strx-home-cta {
  background-color: var(--brand-bg);
  padding: 5rem 0;
}

.strx-home-cta__inner {
  max-width: 760px;
  margin-inline: auto;
  padding-inline: clamp(1rem, 4vw, 2.5rem);
  text-align: center;
  display: flex;
  flex-direction: column;
  gap: 2rem;
  align-items: center;
}

.strx-home-cta__headline {
  font-family: var(--font-heading);
  font-size: var(--h1);
  font-weight: 900;
  color: var(--dark-bg);
  line-height: 1.15;
}

.strx-home-cta__secondary {
  font-size: var(--small);
  color: var(--dark-bg);
  opacity: 0.75;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.strx-home-cta__secondary a {
  color: var(--dark-bg);
  font-weight: 600;
  text-decoration: underline;
}

.strx-home-cta__secondary a:hover {
  opacity: 0.8;
}

/* ============================================================
   SUB-PAGE HERO (platform, signal-sources, how-it-works, etc.)
   ============================================================ */
.strx-page-hero {
  padding-top: calc(var(--nav-height) + 4rem);
  padding-bottom: 4rem;
}

.strx-page-hero--dark {
  background-color: var(--dark-bg);
}

.strx-page-hero--light {
  background-color: var(--light-bg);
}

.strx-page-hero__inner {
  max-width: var(--container-max);
  margin-inline: auto;
  padding-inline: clamp(1rem, 4vw, 2.5rem);
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: center;
}

.strx-page-hero__inner--single {
  grid-template-columns: 1fr;
  max-width: 800px;
}

.strx-page-hero__content {
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
}

.strx-page-hero__headline {
  font-family: var(--font-heading);
  font-size: var(--h1);
  font-weight: 900;
  line-height: 1.1;
}

.strx-page-hero--dark .strx-page-hero__headline {
  color: var(--text-on-dark-primary);
}

.strx-page-hero--light .strx-page-hero__headline {
  color: var(--text-on-light-primary);
}

.strx-page-hero__subhead {
  font-size: 1.125rem;
  line-height: 1.7;
}

.strx-page-hero--dark .strx-page-hero__subhead {
  color: var(--text-on-dark-muted);
}

.strx-page-hero--light .strx-page-hero__subhead {
  color: var(--text-on-light-muted);
}

.strx-page-hero__visual {
  display: flex;
  justify-content: center;
  align-items: center;
}

.strx-page-hero__image {
  width: 100%;
  height: auto;
  border-radius: var(--radius-md);
  object-fit: cover;
}

.strx-hero-chart {
  width: 100%;
  height: auto;
  border-radius: var(--radius-md);
  overflow: hidden;
}

/* ornament for sub-page heroes with no image */
.strx-page-hero__ornament {
  width: 100%;
  aspect-ratio: 16/10;
  border-radius: var(--radius-md);
  background: linear-gradient(135deg, var(--dark-alt-bg) 0%, rgba(42, 157, 143, 0.15) 100%);
  border: 1px solid var(--divider-on-dark);
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}

/* ============================================================
   PLATFORM PAGE
   ============================================================ */
.strx-platform-core {
  background-color: var(--light-bg);
  padding: var(--section-pad-desktop);
}

.strx-platform-core__inner {
  max-width: var(--container-max);
  margin-inline: auto;
  padding-inline: clamp(1rem, 4vw, 2.5rem);
}

.strx-platform-core__header {
  margin-bottom: 3rem;
}

.strx-platform-core__headline {
  font-family: var(--font-heading);
  font-size: var(--h1);
  font-weight: 700;
  color: var(--text-on-light-primary);
  margin-bottom: 0.75rem;
}

.strx-capability-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--grid-gap);
}

.strx-capability-block {
  background-color: var(--white-bg);
  border: 1px solid var(--divider-on-light);
  border-radius: var(--radius-md);
  padding: 2rem;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.strx-capability-block__icon {
  width: 40px;
  height: 40px;
  color: var(--accent-amber);
}

.strx-capability-block__title {
  font-family: var(--font-heading);
  font-size: var(--h3);
  font-weight: 700;
  color: var(--text-on-light-primary);
}

.strx-capability-block__desc {
  font-size: var(--small);
  color: var(--text-on-light-muted);
  line-height: 1.7;
}

/* Integrations */
.strx-integrations {
  background-color: var(--white-bg);
  padding: var(--section-pad-desktop);
}

.strx-integrations__inner {
  max-width: var(--container-max);
  margin-inline: auto;
  padding-inline: clamp(1rem, 4vw, 2.5rem);
}

.strx-integrations__header {
  margin-bottom: 2.5rem;
}

.strx-integrations__headline {
  font-family: var(--font-heading);
  font-size: var(--h2);
  font-weight: 700;
  color: var(--text-on-light-primary);
  margin-bottom: 0.5rem;
}

.strx-integrations__sub {
  font-size: 1rem;
  color: var(--text-on-light-muted);
}

.strx-integration-badges {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-bottom: 2rem;
}

.strx-integration-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.6rem 1.25rem;
  background-color: var(--light-bg);
  border: 1px solid var(--divider-on-light);
  border-radius: var(--radius-sm);
  font-size: var(--small);
  font-weight: 500;
  color: var(--text-on-light-primary);
}

.strx-integrations__footnote {
  font-size: var(--small);
  color: var(--text-on-light-muted);
  margin-bottom: 1.5rem;
}

/* Platform CTA section */
.strx-section-cta {
  padding: 5rem 0;
}

.strx-section-cta__inner {
  max-width: 640px;
  margin-inline: auto;
  padding-inline: clamp(1rem, 4vw, 2.5rem);
  text-align: center;
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
  align-items: center;
}

.strx-section-cta__headline {
  font-family: var(--font-heading);
  font-size: var(--h2);
  font-weight: 700;
  line-height: 1.2;
}

.strx-section--dark .strx-section-cta__headline {
  color: var(--text-on-dark-primary);
}

.strx-section-cta__sub {
  font-size: 1rem;
  line-height: 1.6;
}

.strx-section--dark .strx-section-cta__sub {
  color: var(--text-on-dark-muted);
}

.strx-section--brand .strx-section-cta__headline {
  color: var(--dark-bg);
}

.strx-section--brand .strx-section-cta__sub {
  color: var(--dark-bg);
  opacity: 0.75;
}

/* ============================================================
   SIGNAL SOURCES PAGE
   ============================================================ */
.strx-signal-category {
  padding: var(--section-pad-desktop);
}

.strx-signal-category__inner {
  max-width: var(--container-max);
  margin-inline: auto;
  padding-inline: clamp(1rem, 4vw, 2.5rem);
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: center;
}

.strx-signal-category__inner--text-only {
  grid-template-columns: 1fr;
  max-width: 800px;
}

.strx-signal-category__content {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.strx-signal-category__tag {
  font-family: var(--font-body);
  font-size: var(--label);
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--accent-amber);
}

.strx-signal-category__title {
  font-family: var(--font-heading);
  font-size: var(--h2);
  font-weight: 700;
  line-height: 1.2;
}

.strx-section--dark .strx-signal-category__title,
.strx-section--dark-alt .strx-signal-category__title {
  color: var(--text-on-dark-primary);
}

.strx-section--light .strx-signal-category__title,
.strx-section--white .strx-signal-category__title {
  color: var(--text-on-light-primary);
}

.strx-signal-category__body {
  font-size: 1rem;
  line-height: 1.75;
}

.strx-section--dark .strx-signal-category__body,
.strx-section--dark-alt .strx-signal-category__body {
  color: var(--text-on-dark-muted);
}

.strx-section--light .strx-signal-category__body,
.strx-section--white .strx-signal-category__body {
  color: var(--text-on-light-muted);
}

.strx-signal-category__lead-time {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.5rem 1rem;
  background: rgba(245, 166, 35, 0.1);
  border: 1px solid rgba(245, 166, 35, 0.25);
  border-radius: var(--radius-sm);
  font-size: var(--small);
  font-weight: 500;
  color: var(--accent-amber);
  margin-top: 0.5rem;
}

.strx-signal-category__image {
  width: 100%;
  aspect-ratio: 5/3;
  object-fit: cover;
  border-radius: var(--radius-md);
  height: auto;
}

/* ============================================================
   HOW IT WORKS PAGE
   ============================================================ */
.strx-architecture {
  background-color: var(--dark-bg);
  padding: var(--section-pad-desktop);
}

.strx-architecture__inner {
  max-width: var(--container-max);
  margin-inline: auto;
  padding-inline: clamp(1rem, 4vw, 2.5rem);
}

.strx-architecture__label {
  font-family: var(--font-body);
  font-size: var(--label);
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--accent-amber);
  margin-bottom: 1rem;
}

.strx-architecture__headline {
  font-family: var(--font-heading);
  font-size: var(--h2);
  font-weight: 700;
  color: var(--text-on-dark-primary);
  margin-bottom: 3rem;
}

/* Data flow accordion */
.strx-accordion {
  display: flex;
  flex-direction: column;
  gap: 0;
}

.strx-accordion__item {
  border-bottom: 1px solid var(--divider-on-light);
}

.strx-section--dark .strx-accordion__item {
  border-bottom-color: var(--divider-on-dark);
}

.strx-accordion__trigger {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1.25rem 0;
  background: none;
  border: none;
  cursor: pointer;
  text-align: left;
  gap: 1rem;
  color: var(--text-on-light-primary);
}

.strx-section--dark .strx-accordion__trigger {
  color: var(--text-on-dark-primary);
}

.strx-accordion__trigger-title {
  font-family: var(--font-heading);
  font-size: var(--h3);
  font-weight: 700;
  color: inherit;
}

.strx-accordion__icon {
  width: 24px;
  height: 24px;
  flex-shrink: 0;
  color: var(--accent-amber);
  transition: transform 0.25s;
}

.strx-accordion__item--open .strx-accordion__icon {
  transform: rotate(180deg);
}

.strx-accordion__panel {
  overflow: hidden;
  max-height: 0;
  transition: max-height 0.35s ease;
}

.strx-accordion__item--open .strx-accordion__panel {
  max-height: 800px;
}

.strx-accordion__panel-inner {
  padding: 0 0 1.5rem 0;
  font-size: 1rem;
  line-height: 1.75;
  color: var(--text-on-light-muted);
}

.strx-section--dark .strx-accordion__panel-inner {
  color: var(--text-on-dark-muted);
}

/* Onboarding timeline */
.strx-timeline {
  display: flex;
  flex-direction: row;
  gap: 0;
  position: relative;
}

.strx-timeline::before {
  content: '';
  position: absolute;
  top: 24px;
  left: 24px;
  right: 24px;
  height: 2px;
  background: var(--divider-on-light);
  z-index: 0;
}

.strx-timeline__item {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.75rem;
  position: relative;
  z-index: 1;
}

.strx-timeline__marker {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background-color: var(--accent-amber);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-mono);
  font-size: var(--label);
  font-weight: 500;
  color: var(--dark-bg);
  flex-shrink: 0;
}

.strx-timeline__days {
  font-family: var(--font-body);
  font-size: var(--label);
  font-weight: 600;
  color: var(--accent-amber);
  text-align: center;
}

.strx-timeline__label {
  font-family: var(--font-heading);
  font-size: var(--small);
  font-weight: 700;
  color: var(--text-on-light-primary);
  text-align: center;
  line-height: 1.3;
}

.strx-timeline__desc {
  font-size: var(--label);
  color: var(--text-on-light-muted);
  text-align: center;
  line-height: 1.5;
}

/* ============================================================
   USE CASES PAGE
   ============================================================ */
.strx-uc-hero {
  background-color: var(--light-bg);
  padding-top: calc(var(--nav-height) + 4rem);
  padding-bottom: 4rem;
}

.strx-uc-hero__inner {
  max-width: var(--container-max);
  margin-inline: auto;
  padding-inline: clamp(1rem, 4vw, 2.5rem);
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: center;
}

.strx-uc-hero__headline {
  font-family: var(--font-heading);
  font-size: var(--h1);
  font-weight: 900;
  color: var(--text-on-light-primary);
  line-height: 1.1;
}

.strx-uc-section {
  padding: var(--section-pad-desktop);
}

.strx-uc-section__inner {
  max-width: var(--container-max);
  margin-inline: auto;
  padding-inline: clamp(1rem, 4vw, 2.5rem);
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: center;
}

.strx-uc-section__inner--text-only {
  grid-template-columns: 1fr;
  max-width: 800px;
}

.strx-uc-section__content {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.strx-uc-section__tag {
  font-size: var(--label);
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.strx-section--white .strx-uc-section__tag {
  color: var(--accent-teal-text);
}

.strx-section--light .strx-uc-section__tag {
  color: var(--accent-teal-text);
}

.strx-uc-section__title {
  font-family: var(--font-heading);
  font-size: var(--h2);
  font-weight: 700;
  line-height: 1.2;
}

.strx-section--white .strx-uc-section__title {
  color: var(--text-on-light-primary);
}

.strx-section--light .strx-uc-section__title {
  color: var(--text-on-light-primary);
}

.strx-uc-section__body {
  font-size: 1rem;
  line-height: 1.75;
}

.strx-section--white .strx-uc-section__body {
  color: var(--text-on-light-muted);
}

.strx-section--light .strx-uc-section__body {
  color: var(--text-on-light-muted);
}

.strx-uc-section__image {
  width: 100%;
  aspect-ratio: 16/10;
  object-fit: cover;
  border-radius: var(--radius-md);
  height: auto;
}

/* ============================================================
   PRICING PAGE
   ============================================================ */
.strx-pricing-hero {
  background-color: var(--light-bg);
  padding-top: calc(var(--nav-height) + 4rem);
  padding-bottom: 4rem;
}

.strx-pricing-hero__inner {
  max-width: 700px;
  margin-inline: auto;
  padding-inline: clamp(1rem, 4vw, 2.5rem);
}

.strx-pricing-hero__headline {
  font-family: var(--font-heading);
  font-size: var(--h1);
  font-weight: 900;
  color: var(--text-on-light-primary);
  margin-bottom: 1rem;
  line-height: 1.1;
}

.strx-pricing-hero__subhead {
  font-size: 1.125rem;
  color: var(--text-on-light-muted);
  line-height: 1.7;
}

.strx-pricing-tiers {
  background-color: var(--white-bg);
  padding: var(--section-pad-desktop);
}

.strx-pricing-tiers__inner {
  max-width: var(--container-max);
  margin-inline: auto;
  padding-inline: clamp(1rem, 4vw, 2.5rem);
}

.strx-pricing-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--grid-gap);
}

.strx-pricing-card {
  border: 1px solid var(--divider-on-light);
  border-radius: var(--radius-md);
  padding: 2rem;
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
  background-color: var(--white-bg);
  position: relative;
}

.strx-pricing-card--highlighted {
  border-color: var(--accent-amber);
  box-shadow: 0 0 0 2px rgba(245, 166, 35, 0.15), 0 8px 32px rgba(13, 27, 42, 0.08);
}

.strx-pricing-card__badge {
  position: absolute;
  top: -14px;
  left: 50%;
  transform: translateX(-50%);
  background-color: var(--accent-amber);
  color: var(--dark-bg);
  font-size: var(--label);
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  padding: 0.25rem 0.875rem;
  border-radius: 2rem;
  white-space: nowrap;
}

.strx-pricing-card__name {
  font-family: var(--font-heading);
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--text-on-light-primary);
}

.strx-pricing-card__price {
  display: flex;
  align-items: baseline;
  gap: 0.25rem;
}

.strx-pricing-card__amount {
  font-family: var(--font-heading);
  font-size: 2.5rem;
  font-weight: 900;
  color: var(--text-on-light-primary);
  line-height: 1;
}

.strx-pricing-card__period {
  font-size: var(--small);
  color: var(--text-on-light-muted);
}

.strx-pricing-card__custom {
  font-family: var(--font-heading);
  font-size: 2rem;
  font-weight: 700;
  color: var(--text-on-light-primary);
  line-height: 1.2;
}

.strx-pricing-card__annual {
  font-size: var(--small);
  color: var(--accent-teal-text);
  font-weight: 500;
}

.strx-pricing-card__desc {
  font-size: var(--small);
  color: var(--text-on-light-muted);
  line-height: 1.6;
  border-top: 1px solid var(--divider-on-light);
  padding-top: 1rem;
}

.strx-pricing-card__features {
  display: flex;
  flex-direction: column;
  gap: 0.625rem;
  flex: 1;
}

.strx-pricing-card__feature {
  display: flex;
  align-items: flex-start;
  gap: 0.625rem;
  font-size: var(--small);
  color: var(--text-on-light-primary);
  line-height: 1.4;
}

.strx-pricing-card__feature-check {
  width: 16px;
  height: 16px;
  color: var(--accent-teal);
  flex-shrink: 0;
  margin-top: 1px;
}

/* Pricing FAQ */
.strx-pricing-faq {
  background-color: var(--light-bg);
  padding: var(--section-pad-desktop);
}

.strx-pricing-faq__inner {
  max-width: 760px;
  margin-inline: auto;
  padding-inline: clamp(1rem, 4vw, 2.5rem);
}

.strx-pricing-faq__headline {
  font-family: var(--font-heading);
  font-size: var(--h2);
  font-weight: 700;
  color: var(--text-on-light-primary);
  margin-bottom: 2.5rem;
}

.strx-faq {
  display: flex;
  flex-direction: column;
  gap: 0;
  border-top: 1px solid var(--divider-on-light);
}

.strx-faq__item {
  border-bottom: 1px solid var(--divider-on-light);
}

.strx-faq__question {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 1.25rem 0;
  background: none;
  border: none;
  cursor: pointer;
  text-align: left;
  font-family: var(--font-heading);
  font-size: 1.0625rem;
  font-weight: 700;
  color: var(--text-on-light-primary);
}

.strx-faq__icon {
  width: 22px;
  height: 22px;
  flex-shrink: 0;
  color: var(--accent-amber);
  transition: transform 0.25s;
}

.strx-faq__item--open .strx-faq__icon {
  transform: rotate(180deg);
}

.strx-faq__answer {
  overflow: hidden;
  max-height: 0;
  transition: max-height 0.35s ease;
}

.strx-faq__item--open .strx-faq__answer {
  max-height: 400px;
}

.strx-faq__answer-inner {
  padding: 0 0 1.5rem 0;
  font-size: 1rem;
  line-height: 1.75;
  color: var(--text-on-light-muted);
}

/* ============================================================
   ABOUT PAGE
   ============================================================ */
.strx-about-hero {
  background-color: var(--dark-bg);
  padding-top: calc(var(--nav-height) + 4rem);
  padding-bottom: 4rem;
}

.strx-about-hero__inner {
  max-width: 760px;
  margin-inline: auto;
  padding-inline: clamp(1rem, 4vw, 2.5rem);
}

.strx-about-hero__headline {
  font-family: var(--font-heading);
  font-size: var(--h1);
  font-weight: 900;
  color: var(--text-on-dark-primary);
  margin-bottom: 1.25rem;
  line-height: 1.1;
}

.strx-about-hero__subhead {
  font-size: 1.125rem;
  color: var(--text-on-dark-muted);
  line-height: 1.7;
}

.strx-about-origin {
  background-color: var(--dark-bg);
  padding: var(--section-pad-desktop);
  border-top: 1px solid var(--divider-on-dark);
}

.strx-about-origin__inner {
  max-width: var(--container-max);
  margin-inline: auto;
  padding-inline: clamp(1rem, 4vw, 2.5rem);
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: center;
}

.strx-about-origin__content {
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
}

.strx-about-origin__label {
  font-size: var(--label);
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--accent-amber);
}

.strx-about-origin__headline {
  font-family: var(--font-heading);
  font-size: var(--h2);
  font-weight: 700;
  color: var(--text-on-dark-primary);
  line-height: 1.2;
}

.strx-about-origin__body {
  font-size: 1rem;
  color: var(--text-on-dark-muted);
  line-height: 1.75;
}

.strx-about-origin__image {
  width: 100%;
  aspect-ratio: 5/6;
  object-fit: cover;
  object-position: top;
  border-radius: var(--radius-md);
  height: auto;
}

/* About mission */
.strx-about-mission {
  background-color: var(--light-bg);
  padding: var(--section-pad-desktop);
}

.strx-about-mission__inner {
  max-width: var(--container-max);
  margin-inline: auto;
  padding-inline: clamp(1rem, 4vw, 2.5rem);
}

.strx-about-mission__label {
  font-size: var(--label);
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--accent-teal-text);
  margin-bottom: 1.5rem;
}

.strx-mission-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: start;
}

.strx-mission-pullquote {
  font-family: var(--font-heading);
  font-size: clamp(1.25rem, 2.5vw, 1.625rem);
  font-weight: 300;
  font-style: italic;
  color: var(--text-on-light-primary);
  line-height: 1.5;
  border-left: 3px solid var(--accent-amber);
  padding-left: 1.5rem;
}

.strx-mission-pullquote__attr {
  font-family: var(--font-body);
  font-size: var(--small);
  font-style: normal;
  font-weight: 500;
  color: var(--text-on-light-muted);
  display: block;
  margin-top: 1rem;
}

.strx-mission-principles {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

.strx-mission-principle {
  display: flex;
  flex-direction: column;
  gap: 0.375rem;
}

.strx-mission-principle__number {
  font-family: var(--font-mono);
  font-size: var(--label);
  font-weight: 500;
  color: var(--accent-amber);
}

.strx-mission-principle__title {
  font-family: var(--font-heading);
  font-size: 1.0625rem;
  font-weight: 700;
  color: var(--text-on-light-primary);
}

.strx-mission-principle__desc {
  font-size: var(--small);
  color: var(--text-on-light-muted);
  line-height: 1.6;
}

/* ============================================================
   TEAM PAGE
   ============================================================ */
.strx-team-hero {
  background-color: var(--light-bg);
  padding-top: calc(var(--nav-height) + 4rem);
  padding-bottom: 4rem;
}

.strx-team-hero__inner {
  max-width: 640px;
  margin-inline: auto;
  padding-inline: clamp(1rem, 4vw, 2.5rem);
}

.strx-team-hero__headline {
  font-family: var(--font-heading);
  font-size: var(--h1);
  font-weight: 700;
  color: var(--text-on-light-primary);
  margin-bottom: 0.75rem;
}

.strx-team-grid {
  background-color: var(--white-bg);
  padding: var(--section-pad-desktop);
}

.strx-team-grid__inner {
  max-width: var(--container-max);
  margin-inline: auto;
  padding-inline: clamp(1rem, 4vw, 2.5rem);
}

.strx-team-cards {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--grid-gap);
}

.strx-team-card {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.strx-team-card__photo {
  width: 100%;
  aspect-ratio: 3/4;
  object-fit: cover;
  object-position: top;
  border-radius: var(--radius-md);
  height: auto;
  background-color: var(--light-bg);
}

.strx-team-card__name {
  font-family: var(--font-heading);
  font-size: 1.125rem;
  font-weight: 700;
  color: var(--text-on-light-primary);
}

.strx-team-card__title {
  font-size: var(--small);
  font-weight: 500;
  color: var(--accent-teal-text);
  margin-top: -0.5rem;
}

.strx-team-card__bio {
  font-size: var(--small);
  color: var(--text-on-light-muted);
  line-height: 1.65;
}

/* Hiring block */
.strx-hiring {
  background-color: var(--light-bg);
  padding: var(--section-pad-desktop);
  border-top: 1px solid var(--divider-on-light);
}

.strx-hiring__inner {
  max-width: 700px;
  margin-inline: auto;
  padding-inline: clamp(1rem, 4vw, 2.5rem);
}

.strx-hiring__headline {
  font-family: var(--font-heading);
  font-size: var(--h2);
  font-weight: 700;
  color: var(--text-on-light-primary);
  margin-bottom: 0.75rem;
}

.strx-hiring__intro {
  font-size: 1rem;
  color: var(--text-on-light-muted);
  line-height: 1.7;
  margin-bottom: 2rem;
}

.strx-hiring__roles {
  display: flex;
  flex-direction: column;
  gap: 1rem;
  margin-bottom: 2rem;
}

.strx-hiring-role {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1.25rem 1.5rem;
  background-color: var(--white-bg);
  border: 1px solid var(--divider-on-light);
  border-radius: var(--radius-md);
}

.strx-hiring-role__title {
  font-family: var(--font-heading);
  font-size: 1.0625rem;
  font-weight: 700;
  color: var(--text-on-light-primary);
}

.strx-hiring-role__type {
  font-size: var(--small);
  color: var(--text-on-light-muted);
  margin-top: 0.2rem;
}

.strx-hiring__email {
  font-size: var(--small);
  color: var(--text-on-light-muted);
}

.strx-hiring__email a {
  color: var(--accent-amber);
  font-weight: 500;
}

.strx-hiring__email a:hover {
  color: var(--accent-amber-hover);
}

/* ============================================================
   CONTACT PAGE
   ============================================================ */
.strx-contact {
  background-color: var(--light-bg);
  padding-top: calc(var(--nav-height) + 4rem);
  padding-bottom: 5rem;
}

.strx-contact__inner {
  max-width: var(--container-max);
  margin-inline: auto;
  padding-inline: clamp(1rem, 4vw, 2.5rem);
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: start;
}

.strx-contact__headline {
  font-family: var(--font-heading);
  font-size: var(--h1);
  font-weight: 700;
  color: var(--text-on-light-primary);
  margin-bottom: 1rem;
  line-height: 1.1;
}

.strx-contact__note {
  font-size: 1rem;
  color: var(--text-on-light-muted);
  line-height: 1.7;
  margin-bottom: 2.5rem;
}

.strx-contact-info {
  display: flex;
  flex-direction: column;
  gap: 1rem;
  margin-top: 2rem;
  padding-top: 2rem;
  border-top: 1px solid var(--divider-on-light);
}

.strx-contact-info__item {
  display: flex;
  flex-direction: column;
  gap: 0.2rem;
}

.strx-contact-info__label {
  font-size: var(--label);
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--text-on-light-muted);
}

.strx-contact-info__value {
  font-size: var(--small);
  color: var(--text-on-light-primary);
}

.strx-contact-info__value a {
  color: var(--accent-amber);
  text-decoration: none;
}

.strx-contact-info__value a:hover {
  color: var(--accent-amber-hover);
  text-decoration: underline;
}

.strx-contact-form {
  background-color: var(--white-bg);
  border: 1px solid var(--divider-on-light);
  border-radius: var(--radius-md);
  padding: 2.5rem;
}

.strx-form {
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
}

.strx-form__group {
  display: flex;
  flex-direction: column;
  gap: 0.375rem;
}

.strx-form__label {
  font-size: var(--small);
  font-weight: 500;
  color: var(--text-on-light-primary);
}

.strx-form__input,
.strx-form__textarea,
.strx-form__select {
  width: 100%;
  padding: 0.75rem 1rem;
  font-family: var(--font-body);
  font-size: var(--body);
  color: var(--text-on-light-primary);
  background-color: var(--white-bg);
  border: 1px solid var(--divider-on-light);
  border-radius: var(--radius-sm);
  outline: none;
  transition: border-color 0.2s, box-shadow 0.2s;
}

.strx-form__input:focus,
.strx-form__textarea:focus,
.strx-form__select:focus {
  border-color: var(--accent-amber);
  box-shadow: 0 0 0 3px rgba(245, 166, 35, 0.15);
}

.strx-form__textarea {
  resize: vertical;
  min-height: 140px;
}

/* ============================================================
   BLOG INDEX PAGE
   ============================================================ */
.strx-blog-hero {
  background-color: var(--light-bg);
  padding-top: calc(var(--nav-height) + 3rem);
  padding-bottom: 3rem;
  border-bottom: 1px solid var(--divider-on-light);
}

.strx-blog-hero__inner {
  max-width: var(--container-max);
  margin-inline: auto;
  padding-inline: clamp(1rem, 4vw, 2.5rem);
}

.strx-blog-hero__headline {
  font-family: var(--font-heading);
  font-size: var(--h1);
  font-weight: 700;
  color: var(--text-on-light-primary);
  margin-bottom: 0.5rem;
}

.strx-blog-hero__sub {
  font-size: 1.125rem;
  color: var(--text-on-light-muted);
}

.strx-blog-grid {
  background-color: var(--white-bg);
  padding: var(--section-pad-desktop);
}

.strx-blog-grid__inner {
  max-width: var(--container-max);
  margin-inline: auto;
  padding-inline: clamp(1rem, 4vw, 2.5rem);
}

.strx-blog-cards {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--grid-gap);
}

.strx-blog-card {
  display: flex;
  flex-direction: column;
  gap: 1rem;
  border: 1px solid var(--divider-on-light);
  border-radius: var(--radius-md);
  overflow: hidden;
  text-decoration: none;
  color: inherit;
  transition: box-shadow 0.2s, transform 0.2s;
}

.strx-blog-card:hover {
  box-shadow: 0 8px 32px rgba(13, 27, 42, 0.08);
  transform: translateY(-2px);
}

.strx-blog-card__cover {
  width: 100%;
  aspect-ratio: 16/9;
  object-fit: cover;
  height: auto;
  background-color: var(--light-bg);
}

.strx-blog-card__body {
  padding: 1.25rem 1.5rem 1.5rem;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  flex: 1;
}

.strx-blog-card__tag {
  font-size: var(--label);
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--accent-teal-text);
}

.strx-blog-card__title {
  font-family: var(--font-heading);
  font-size: 1.0625rem;
  font-weight: 700;
  color: var(--text-on-light-primary);
  line-height: 1.35;
}

.strx-blog-card:hover .strx-blog-card__title {
  color: var(--accent-amber);
}

.strx-blog-card__excerpt {
  font-size: var(--small);
  color: var(--text-on-light-muted);
  line-height: 1.6;
}

.strx-blog-card__meta {
  font-size: var(--label);
  color: var(--text-on-light-muted);
  margin-top: auto;
  padding-top: 0.75rem;
}

/* ============================================================
   BLOG ARTICLE PAGE
   ============================================================ */
.strx-article-hero {
  background-color: var(--light-bg);
  padding-top: calc(var(--nav-height) + 3rem);
  padding-bottom: 3rem;
  border-bottom: 1px solid var(--divider-on-light);
}

.strx-article-hero__inner {
  max-width: 860px;
  margin-inline: auto;
  padding-inline: clamp(1rem, 4vw, 2.5rem);
}

.strx-article-hero__meta {
  display: flex;
  align-items: center;
  gap: 1rem;
  margin-bottom: 1.25rem;
}

.strx-article-hero__tag {
  font-size: var(--label);
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--accent-teal-text);
}

.strx-article-hero__date {
  font-size: var(--small);
  color: var(--text-on-light-muted);
}

.strx-article-hero__headline {
  font-family: var(--font-heading);
  font-size: var(--h1);
  font-weight: 900;
  color: var(--text-on-light-primary);
  line-height: 1.1;
  margin-bottom: 1rem;
}

.strx-article-hero__subhead {
  font-size: 1.125rem;
  color: var(--text-on-light-muted);
  line-height: 1.7;
}

.strx-article-layout {
  background-color: var(--white-bg);
  padding: 3.5rem 0 5rem;
}

.strx-article-layout__inner {
  max-width: var(--container-max);
  margin-inline: auto;
  padding-inline: clamp(1rem, 4vw, 2.5rem);
  display: grid;
  grid-template-columns: 720px 1fr;
  gap: 4rem;
  align-items: start;
}

.strx-article-cover {
  width: 100%;
  max-width: 860px;
  margin-inline: auto;
  padding-inline: clamp(1rem, 4vw, 2.5rem);
  padding-top: 2.5rem;
  padding-bottom: 0;
  background: var(--white-bg);
}

.strx-article-cover__img {
  width: 100%;
  aspect-ratio: 16/9;
  object-fit: cover;
  border-radius: var(--radius-md);
  height: auto;
}

.strx-blog-article {
  max-width: 720px;
  margin: 0;
  background: var(--white-bg);
  color: var(--text-on-light-primary);
}

.strx-blog-article h2 {
  font-family: var(--font-heading);
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--text-on-light-primary);
  margin-top: 2.5rem;
  margin-bottom: 0.75rem;
}

.strx-blog-article h3 {
  font-family: var(--font-heading);
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--text-on-light-primary);
  margin-top: 2rem;
  margin-bottom: 0.5rem;
}

.strx-blog-article p {
  font-size: 1.0625rem;
  line-height: 1.8;
  color: var(--text-on-light-primary);
  margin-bottom: 1.25rem;
}

.strx-blog-article ul,
.strx-blog-article ol {
  padding-left: 1.5rem;
  margin-bottom: 1.25rem;
}

.strx-blog-article ul {
  list-style: disc;
}

.strx-blog-article ol {
  list-style: decimal;
}

.strx-blog-article li {
  font-size: 1.0625rem;
  line-height: 1.8;
  color: var(--text-on-light-primary);
  margin-bottom: 0.375rem;
}

.strx-blog-article blockquote {
  border-left: 3px solid var(--accent-amber);
  padding-left: 1.5rem;
  margin: 1.5rem 0;
  font-style: italic;
  color: var(--text-on-light-muted);
}

.strx-blog-article pre {
  background-color: var(--dark-bg);
  border-radius: var(--radius-md);
  padding: 1.25rem;
  overflow-x: auto;
  margin-bottom: 1.25rem;
}

.strx-blog-article code {
  font-family: var(--font-mono);
  font-size: 0.875em;
  background-color: rgba(13, 27, 42, 0.07);
  padding: 0.15em 0.4em;
  border-radius: 3px;
  color: var(--text-on-light-primary);
}

.strx-blog-article pre code {
  background: none;
  padding: 0;
  color: var(--text-on-dark-primary);
}

.strx-article-toc {
  position: sticky;
  top: calc(var(--nav-height) + 1.5rem);
}

.strx-article-toc__title {
  font-size: var(--small);
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--text-on-light-muted);
  margin-bottom: 0.75rem;
}

.strx-article-toc__list {
  display: flex;
  flex-direction: column;
  gap: 0;
  border-left: 2px solid var(--divider-on-light);
}

.strx-article-toc__link {
  font-size: var(--small);
  color: var(--text-on-light-muted);
  padding: 0.4rem 0 0.4rem 1rem;
  line-height: 1.4;
  display: block;
  text-decoration: none;
  transition: color 0.15s;
}

.strx-article-toc__link:hover,
.strx-article-toc__link--active {
  color: var(--accent-amber);
  border-left: 2px solid var(--accent-amber);
  margin-left: -2px;
}

.strx-related-articles {
  background-color: var(--light-bg);
  padding: var(--section-pad-desktop);
  border-top: 1px solid var(--divider-on-light);
}

.strx-related-articles__inner {
  max-width: var(--container-max);
  margin-inline: auto;
  padding-inline: clamp(1rem, 4vw, 2.5rem);
}

.strx-related-articles__headline {
  font-family: var(--font-heading);
  font-size: var(--h3);
  font-weight: 700;
  color: var(--text-on-light-primary);
  margin-bottom: 1.5rem;
}

/* ============================================================
   AUTH PAGES
   ============================================================ */
.strx-auth-page {
  min-height: 100vh;
  background-color: var(--dark-bg);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 2rem;
}

.strx-auth-card {
  width: 100%;
  max-width: 440px;
  background-color: var(--white-bg);
  border-radius: var(--radius-lg);
  padding: 3rem 2.5rem;
  display: flex;
  flex-direction: column;
  gap: 2rem;
  box-shadow: 0 24px 80px rgba(0, 0, 0, 0.4);
}

.strx-auth-card__logo {
  display: flex;
  justify-content: center;
}

.strx-auth-card__logo img {
  height: 36px;
  width: auto;
}

.strx-auth-card__header {
  text-align: center;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.strx-auth-card__title {
  font-family: var(--font-heading);
  font-size: 1.75rem;
  font-weight: 700;
  color: var(--text-on-light-primary);
}

.strx-auth-card__sub {
  font-size: var(--small);
  color: var(--text-on-light-muted);
}

.strx-auth-form {
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
}

.strx-auth-form__group {
  display: flex;
  flex-direction: column;
  gap: 0.375rem;
}

.strx-auth-form__label {
  font-size: var(--small);
  font-weight: 500;
  color: var(--text-on-light-primary);
}

.strx-auth-form__input {
  width: 100%;
  padding: 0.75rem 1rem;
  font-family: var(--font-body);
  font-size: var(--body);
  color: var(--text-on-light-primary);
  background-color: var(--white-bg);
  border: 1px solid var(--divider-on-light);
  border-radius: var(--radius-sm);
  outline: none;
  transition: border-color 0.2s, box-shadow 0.2s;
}

.strx-auth-form__input:focus {
  border-color: var(--accent-amber);
  box-shadow: 0 0 0 3px rgba(245, 166, 35, 0.15);
}

.strx-auth-form__submit {
  width: 100%;
  padding: 0.875rem;
  font-family: var(--font-body);
  font-size: var(--body);
  font-weight: 600;
  color: var(--dark-bg);
  background-color: var(--accent-amber);
  border: none;
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: background 0.2s;
}

.strx-auth-form__submit:hover {
  background-color: var(--accent-amber-hover);
  color: var(--dark-bg);
}

.strx-auth-card__links {
  text-align: center;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  font-size: var(--small);
  color: var(--text-on-light-muted);
}

.strx-auth-card__links a {
  color: var(--accent-amber);
  text-decoration: none;
  font-weight: 500;
}

.strx-auth-card__links a:hover {
  color: var(--accent-amber-hover);
  text-decoration: underline;
}

.strx-auth-card__legal {
  text-align: center;
  font-size: var(--label);
  color: var(--text-on-light-muted);
  border-top: 1px solid var(--divider-on-light);
  padding-top: 1.25rem;
}

.strx-auth-card__legal a {
  color: var(--text-on-light-muted);
  text-decoration: underline;
}

.strx-auth-card__legal a:hover {
  color: var(--text-on-light-primary);
}

/* ============================================================
   LEGAL / DOCS PAGES
   ============================================================ */
.strx-legal-hero {
  background-color: var(--light-bg);
  padding-top: calc(var(--nav-height) + 3rem);
  padding-bottom: 3rem;
  border-bottom: 1px solid var(--divider-on-light);
}

.strx-legal-hero__inner {
  max-width: 860px;
  margin-inline: auto;
  padding-inline: clamp(1rem, 4vw, 2.5rem);
}

.strx-legal-hero__title {
  font-family: var(--font-heading);
  font-size: var(--h1);
  font-weight: 700;
  color: var(--text-on-light-primary);
  margin-bottom: 0.5rem;
}

.strx-legal-hero__date {
  font-size: var(--small);
  color: var(--text-on-light-muted);
}

.strx-legal-content {
  background-color: var(--white-bg);
  padding: 3.5rem 0 5rem;
  color: var(--text-on-light-primary);
}

.strx-legal-content main,
.strx-legal-body {
  max-width: 760px;
  margin-inline: auto;
  padding-inline: clamp(1rem, 4vw, 2.5rem);
  background-color: var(--white-bg);
  color: var(--text-on-light-primary);
}

.strx-legal-content h2 {
  font-family: var(--font-heading);
  font-size: 1.375rem;
  font-weight: 700;
  color: var(--text-on-light-primary);
  margin-top: 2.5rem;
  margin-bottom: 0.75rem;
}

.strx-legal-content h3 {
  font-family: var(--font-heading);
  font-size: 1.125rem;
  font-weight: 700;
  color: var(--text-on-light-primary);
  margin-top: 1.75rem;
  margin-bottom: 0.5rem;
}

.strx-legal-content p {
  font-size: 1rem;
  line-height: 1.8;
  color: var(--text-on-light-primary);
  margin-bottom: 1rem;
}

.strx-legal-content ul,
.strx-legal-content ol {
  padding-left: 1.5rem;
  margin-bottom: 1rem;
}

.strx-legal-content ul {
  list-style: disc;
}

.strx-legal-content ol {
  list-style: decimal;
}

.strx-legal-content li {
  font-size: 1rem;
  line-height: 1.8;
  color: var(--text-on-light-primary);
  margin-bottom: 0.375rem;
}

.strx-legal-content a {
  color: var(--accent-amber);
  text-decoration: underline;
}

.strx-legal-content a:hover {
  color: var(--accent-amber-hover);
}

/* ============================================================
   FOOTER
   ============================================================ */
.strx-footer {
  background-color: var(--dark-bg);
  padding: 4rem 0 2rem;
  border-top: 1px solid var(--divider-on-dark);
  color: var(--text-on-dark-primary);
}

.strx-footer__main {
  max-width: var(--container-max);
  margin-inline: auto;
  padding-inline: clamp(1rem, 4vw, 2.5rem);
  display: grid;
  grid-template-columns: 2fr repeat(4, 1fr);
  gap: 3rem;
  margin-bottom: 3rem;
}

.strx-footer__brand {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.strx-footer__logo {
  height: 32px;
  width: auto;
}

.strx-footer__tagline {
  font-size: var(--small);
  color: var(--text-on-dark-muted);
  line-height: 1.6;
  max-width: 240px;
}

.strx-footer__contact {
  display: flex;
  flex-direction: column;
  gap: 0.375rem;
  margin-top: 0.5rem;
}

.strx-footer__contact-line {
  font-size: var(--label);
  color: var(--text-on-dark-muted);
  line-height: 1.5;
}

.strx-footer__contact-line a {
  color: var(--text-on-dark-muted);
  text-decoration: none;
}

.strx-footer__contact-line a:hover {
  color: var(--accent-amber);
}

.strx-footer__col {
  display: flex;
  flex-direction: column;
}

.strx-footer__col-heading {
  font-size: var(--small);
  font-weight: 600;
  color: var(--text-on-dark-primary);
  margin-bottom: 1rem;
  letter-spacing: 0.04em;
}

.strx-footer__col-links {
  display: flex;
  flex-direction: column;
  gap: 0.625rem;
}

.strx-footer__link {
  font-size: var(--small);
  color: var(--text-on-dark-muted);
  text-decoration: none;
  transition: color 0.15s;
}

.strx-footer__link:hover {
  color: var(--text-on-dark-primary);
}

.strx-footer__bottom {
  max-width: var(--container-max);
  margin-inline: auto;
  padding-inline: clamp(1rem, 4vw, 2.5rem);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: 2rem;
  border-top: 1px solid var(--divider-on-dark);
  gap: 1rem;
  flex-wrap: wrap;
}

.strx-footer__copyright {
  font-size: var(--label);
  color: var(--text-on-dark-muted);
}

.strx-footer__legal-links {
  display: flex;
  align-items: center;
  gap: 1.5rem;
  flex-wrap: wrap;
}

.strx-footer__legal-link {
  font-size: var(--label);
  color: var(--text-on-dark-muted);
  text-decoration: none;
  transition: color 0.15s;
}

.strx-footer__legal-link:hover {
  color: var(--text-on-dark-primary);
}

/* ============================================================
   COOKIE BANNER
   ============================================================ */
.cookie-banner {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  z-index: 200;
  background-color: var(--dark-alt-bg);
  border-top: 1px solid var(--divider-on-dark);
  padding: 1.25rem 0;
  box-shadow: 0 -4px 24px rgba(0, 0, 0, 0.25);
}

.cookie-banner__inner {
  max-width: var(--container-max);
  margin-inline: auto;
  padding-inline: clamp(1rem, 4vw, 2.5rem);
  display: flex;
  align-items: center;
  gap: 2rem;
  justify-content: space-between;
  flex-wrap: wrap;
}

.cookie-banner__text {
  font-size: var(--small);
  color: var(--text-on-dark-primary);
  line-height: 1.6;
  flex: 1;
}

.cookie-banner__text a {
  color: var(--accent-amber);
  text-decoration: underline;
}

.cookie-banner__actions {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  flex-shrink: 0;
}

.cookie-banner__btn {
  padding: 0.5rem 1.25rem;
  font-family: var(--font-body);
  font-size: var(--small);
  font-weight: 600;
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: background 0.2s, color 0.2s;
  color: var(--text-on-dark-primary);
  background: transparent;
  border: 1px solid rgba(240, 237, 230, 0.35);
}

.cookie-banner__btn:hover {
  border-color: var(--text-on-dark-primary);
  color: var(--text-on-dark-primary);
}

.cookie-banner__btn--accept {
  background-color: var(--accent-amber);
  color: var(--dark-bg);
  border-color: var(--accent-amber);
}

.cookie-banner__btn--accept:hover {
  background-color: var(--accent-amber-hover);
  color: var(--dark-bg);
  border-color: var(--accent-amber-hover);
}

/* ============================================================
   FADE-IN ANIMATION (IntersectionObserver)
   ============================================================ */
.strx-fade-up {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

.strx-fade-up--visible {
  opacity: 1;
  transform: none;
}

/* ============================================================
   RESPONSIVE
   ============================================================ */
@media (max-width: 1024px) {
  .strx-how-brief__steps {
    grid-template-columns: repeat(2, 1fr);
  }

  .strx-team-cards {
    grid-template-columns: repeat(2, 1fr);
  }

  .strx-pricing-grid {
    grid-template-columns: 1fr;
    max-width: 480px;
    margin-inline: auto;
  }

  .strx-article-layout__inner {
    grid-template-columns: 1fr;
    max-width: 720px;
  }

  .strx-article-toc {
    display: none;
  }

  .strx-footer__main {
    grid-template-columns: repeat(3, 1fr);
  }

  .strx-footer__brand {
    grid-column: 1 / -1;
  }

  .strx-metrics-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

@media (max-width: 768px) {
  :root {
    --section-pad-desktop: var(--section-pad-mobile);
  }

  .strx-nav__links,
  .strx-nav__actions {
    display: none;
  }

  .strx-nav__hamburger {
    display: flex;
  }

  .strx-nav--open .strx-nav__links {
    display: flex;
    flex-direction: column;
    position: fixed;
    top: var(--nav-height);
    left: 0;
    right: 0;
    background-color: var(--dark-bg);
    padding: 1.5rem;
    gap: 0.25rem;
    border-bottom: 1px solid var(--divider-on-dark);
  }

  .strx-nav--open .strx-nav__actions {
    display: flex;
    flex-direction: column;
    position: fixed;
    top: auto;
    left: 0;
    right: 0;
    padding: 1rem 1.5rem 1.5rem;
    background-color: var(--dark-bg);
    border-bottom: 1px solid var(--divider-on-dark);
  }

  .strx-page--light-top .strx-nav--open .strx-nav__links,
  .strx-page--light-top .strx-nav--open .strx-nav__actions {
    background-color: var(--white-bg);
    border-bottom-color: var(--divider-on-light);
  }

  .strx-nav--open .strx-nav__link {
    color: var(--text-on-dark-primary);
    font-size: 1rem;
    padding: 0.75rem 0.5rem;
    display: block;
  }

  .strx-page--light-top .strx-nav--open .strx-nav__link {
    color: var(--text-on-light-primary);
  }

  .strx-hero__inner {
    grid-template-columns: 1fr;
    padding-block: 4rem 3rem;
    gap: 2.5rem;
  }

  .strx-hero__visual {
    order: -1;
  }

  .strx-problem__grid {
    grid-template-columns: 1fr;
    gap: 2.5rem;
  }

  .strx-how-brief__steps {
    grid-template-columns: 1fr;
    max-width: 480px;
    margin-inline: auto;
  }

  .strx-uc-cards {
    grid-template-columns: 1fr;
    max-width: 480px;
    margin-inline: auto;
  }

  .strx-testimonial-grid {
    grid-template-columns: 1fr;
  }

  .strx-metrics-grid {
    grid-template-columns: 1fr;
    gap: 2rem;
  }

  .strx-page-hero__inner {
    grid-template-columns: 1fr;
  }

  .strx-capability-grid {
    grid-template-columns: 1fr;
  }

  .strx-signal-category__inner {
    grid-template-columns: 1fr;
  }

  .strx-uc-section__inner {
    grid-template-columns: 1fr;
  }

  .strx-uc-hero__inner {
    grid-template-columns: 1fr;
  }

  .strx-about-origin__inner {
    grid-template-columns: 1fr;
  }

  .strx-mission-grid {
    grid-template-columns: 1fr;
  }

  .strx-contact__inner {
    grid-template-columns: 1fr;
  }

  .strx-blog-cards {
    grid-template-columns: 1fr;
    max-width: 480px;
    margin-inline: auto;
  }

  .strx-team-cards {
    grid-template-columns: 1fr;
    max-width: 360px;
    margin-inline: auto;
  }

  .strx-footer__main {
    grid-template-columns: repeat(2, 1fr);
    gap: 2rem;
  }

  .strx-footer__brand {
    grid-column: 1 / -1;
  }

  .strx-timeline {
    flex-direction: column;
  }

  .strx-timeline::before {
    top: 24px;
    bottom: 24px;
    left: 24px;
    right: auto;
    width: 2px;
    height: auto;
  }

  .strx-timeline__item {
    flex-direction: row;
    align-items: flex-start;
    text-align: left;
  }

  .strx-cookie-banner .cookie-banner__inner {
    flex-direction: column;
    align-items: flex-start;
  }

  .strx-home-cta__inner {
    text-align: left;
    align-items: flex-start;
  }

  .strx-auth-card {
    padding: 2rem 1.5rem;
  }
}

@media (max-width: 480px) {
  .strx-footer__main {
    grid-template-columns: 1fr;
  }

  .strx-footer__bottom {
    flex-direction: column;
    align-items: flex-start;
  }

  .strx-btn-group {
    flex-direction: column;
    align-items: flex-start;
  }

  .strx-hero__headline {
    font-size: clamp(2.4rem, 8vw, 3rem);
  }
}

.strx-signal-flow-svg {
  display: block;
  width: 100%;
  max-width: 900px;
  margin: 0 auto;
}

.strx-signal-flow-svg .strx-sf-line {
  stroke-dasharray: 400;
  stroke-dashoffset: 400;
  transition: stroke-dashoffset 1.2s ease;
}

.strx-signal-flow--animate .strx-sf-line {
  stroke-dashoffset: 0;
}

.strx-signal-flow-svg .strx-sf-node {
  opacity: 0;
  transition: opacity 0.4s ease;
}

.strx-signal-flow--animate .strx-sf-node {
  opacity: 1;
}

/* ============================================================
   LEGAL ARTICLE CONTENT (privacy/terms/cookies inner markup)
   ============================================================ */
.legal-article {
  color: var(--text-on-light-primary);
}

.legal-header {
  margin-bottom: 2rem;
  padding-bottom: 1.5rem;
  border-bottom: 1px solid var(--divider-on-light);
}

.legal-meta {
  font-size: var(--small);
  color: var(--text-on-light-muted);
  line-height: 1.6;
  margin-bottom: 0.5rem;
}

.legal-table {
  width: 100%;
  border-collapse: collapse;
  margin-bottom: 1.5rem;
  font-size: var(--small);
  color: var(--text-on-light-primary);
}

.legal-table th,
.legal-table td {
  padding: 0.75rem 1rem;
  border: 1px solid var(--divider-on-light);
  text-align: left;
  line-height: 1.5;
}

.legal-table th {
  font-weight: 600;
  background-color: var(--light-bg);
}