/* ============================================================
   Ada — Style Reference implementation
   Daylight gallery with pastel punctuation.
   ============================================================ */

:root {
  /* Colors */
  --color-inkstone: #0a0b0c;
  --color-bone: #f9f9f9;
  --color-paper: #ffffff;
  --color-ash: #d8d8d8;
  --color-plum-ash: #392c38;
  --color-forest-depth: #00543d;
  --color-periwinkle: #abcbf9;
  --color-candy-pink: #ffbbfc;
  --color-butter: #fce88b;

  /* Typography — Roobert substitute: Inter, single weight 400 */
  --font-roobert: 'Inter', ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  --font-weight-regular: 400;

  --text-caption: 12px;    --leading-caption: 1.4;
  --text-body-sm: 14px;    --leading-body-sm: 1.43;
  --text-body: 16px;       --leading-body: 1.56;
  --text-subheading: 20px; --leading-subheading: 1.38;
  --text-heading-sm: 24px; --leading-heading-sm: 1.33;
  --text-heading: 32px;    --leading-heading: 1.25;
  --text-heading-lg: 48px; --leading-heading-lg: 1.11;
  --text-display: 72px;    --leading-display: 1;

  /* Spacing (4px base) */
  --spacing-4: 4px;   --spacing-8: 8px;   --spacing-12: 12px;
  --spacing-16: 16px; --spacing-20: 20px; --spacing-24: 24px;
  --spacing-32: 32px; --spacing-36: 36px; --spacing-40: 40px;
  --spacing-48: 48px; --spacing-72: 72px; --spacing-96: 96px;
  --spacing-112: 112px; --spacing-120: 120px;
  --spacing-160: 160px; --spacing-176: 176px;

  /* Layout */
  --page-max-width: 1200px;
  --section-gap: 80px;
  --card-padding: 24px;

  /* Radii — three-tier system: cards 8, inputs 4, buttons pill */
  --radius-inputs: 4px;
  --radius-cards: 8px;
  --radius-nav: 32px;
  --radius-buttons: 9999px;

  /* Surfaces */
  --surface-canvas: var(--color-bone);
  --surface-card: var(--color-paper);
  --surface-dark: var(--color-inkstone);
  --surface-accent-wash: var(--color-periwinkle);

  /* Hairline borders — 1px inkstone at low opacity, never shadows */
  --border-hairline: 1px solid rgba(10, 11, 12, 0.10);
  --border-hairline-strong: 1px solid rgba(10, 11, 12, 0.15);
}

/* ---------- Reset ---------- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html { scroll-behavior: smooth; }

body {
  font-family: var(--font-roobert);
  font-weight: var(--font-weight-regular);
  font-size: var(--text-body);
  line-height: var(--leading-body);
  color: var(--color-inkstone);
  background: var(--surface-canvas);
  -webkit-font-smoothing: antialiased;
}

img, svg { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
button { font: inherit; color: inherit; background: none; border: none; cursor: pointer; }
h1, h2, h3, h4 { font-weight: var(--font-weight-regular); }
input { font: inherit; }

/* ============================================================
   Buttons — pill radius, flat, no gradients, no shadows
   ============================================================ */
.btn {
  display: inline-flex;
  align-items: center;
  gap: var(--spacing-12);
  padding: 12px 24px;
  border-radius: var(--radius-buttons);
  font-size: 15px;
  line-height: 1;
  white-space: nowrap;
  transition: opacity 0.15s ease;
}
.btn:hover { opacity: 0.85; }

.btn--dark {
  background: var(--surface-dark);
  color: var(--color-paper);
}

.btn--primary {
  background: var(--color-periwinkle);
  color: var(--color-inkstone);
}

.btn--ghost {
  border: var(--border-hairline-strong);
  color: var(--color-inkstone);
  background: transparent;
}

.btn--lg { padding: 16px 32px; font-size: var(--text-body); }

.btn__icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 24px;
  height: 24px;
  border-radius: var(--radius-buttons);
  border: 1px solid rgba(255, 255, 255, 0.3);
}

/* Circular arrow button — reusable CTA */
.circle-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 48px;
  height: 48px;
  flex-shrink: 0;
  border-radius: var(--radius-buttons);
  background: var(--surface-dark);
  color: var(--color-paper);
  transition: opacity 0.15s ease;
}
.circle-btn:hover { opacity: 0.85; }

.circle-btn--outline {
  background: transparent;
  color: var(--color-inkstone);
  border: var(--border-hairline-strong);
}

/* ============================================================
   Announcement Bar
   ============================================================ */
.announcement-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--spacing-16);
  min-height: 40px;
  padding: var(--spacing-8) var(--spacing-24);
  background: var(--surface-dark);
  color: var(--color-paper);
}

.announcement-bar__text {
  font-size: var(--text-body-sm);
  line-height: var(--leading-body-sm);
}

.announcement-bar__cta {
  flex-shrink: 0;
  padding: var(--spacing-8) var(--spacing-16);
  border-radius: var(--radius-buttons);
  border: 1px solid rgba(255, 255, 255, 0.2);
  background: var(--color-forest-depth);
  color: var(--color-paper);
  font-size: var(--text-caption);
  line-height: 1;
  transition: opacity 0.15s ease;
}
.announcement-bar__cta:hover { opacity: 0.85; }

/* ============================================================
   Primary Navigation
   ============================================================ */
.nav {
  position: sticky;
  top: 0;
  z-index: 100;
  background: var(--surface-card);
  border-bottom: var(--border-hairline);
}

.nav__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--spacing-32);
  max-width: var(--page-max-width);
  height: 64px;
  margin: 0 auto;
  padding: 0 var(--spacing-24);
}

.nav__logo {
  font-size: var(--text-heading-sm);
  line-height: 1;
  letter-spacing: -0.5px;
}

.nav__logo-dot { color: var(--color-forest-depth); }

.nav__menu {
  display: flex;
  align-items: center;
  gap: var(--spacing-4);
  flex: 1;
}

.nav__item { position: relative; }

.nav__link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: var(--spacing-8) var(--spacing-12);
  border-radius: var(--radius-buttons);
  font-size: 15px;
  line-height: 1;
  color: var(--color-inkstone);
  transition: background 0.15s ease;
}
.nav__link:hover { background: var(--color-bone); }

.nav__chevron { transition: transform 0.15s ease; }
.nav__item--dropdown.is-open .nav__chevron { transform: rotate(180deg); }

.nav__dropdown {
  position: absolute;
  top: calc(100% + var(--spacing-8));
  left: 0;
  min-width: 200px;
  padding: var(--spacing-8);
  background: var(--surface-card);
  border: var(--border-hairline);
  border-radius: var(--radius-cards);
  display: none;
  flex-direction: column;
}
.nav__item--dropdown.is-open .nav__dropdown { display: flex; }

.nav__dropdown a {
  padding: 10px var(--spacing-12);
  border-radius: var(--radius-inputs);
  font-size: var(--text-body-sm);
  transition: background 0.15s ease;
}
.nav__dropdown a:hover { background: var(--color-bone); }

.nav__actions {
  display: flex;
  align-items: center;
  gap: var(--spacing-20);
}

.nav__login {
  font-size: 15px;
  transition: opacity 0.15s ease;
}
.nav__login:hover { opacity: 0.7; }

.nav__toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 40px;
  height: 40px;
  align-items: center;
}
.nav__toggle span {
  width: 20px;
  height: 1.5px;
  background: var(--color-inkstone);
  transition: transform 0.2s ease;
}
.nav__toggle[aria-expanded="true"] span:first-child { transform: translateY(3.25px) rotate(45deg); }
.nav__toggle[aria-expanded="true"] span:last-child { transform: translateY(-3.25px) rotate(-45deg); }

/* ============================================================
   Hero — frosted-glass blurred backdrop, centered editorial
   ============================================================ */
.hero {
  position: relative;
  overflow: hidden;
  padding: var(--spacing-96) var(--spacing-24) var(--spacing-112);
}

.hero__backdrop {
  position: absolute;
  inset: 0;
  filter: blur(90px) saturate(1.15);
  transform: translateZ(0);
  opacity: 0.55;
}

.hero__blob {
  position: absolute;
  border-radius: 50%;
}
.hero__blob--amber {
  width: 55vw; height: 55vw;
  top: -20%; left: -10%;
  background: radial-gradient(circle, #e8b26a 0%, transparent 70%);
}
.hero__blob--teal {
  width: 50vw; height: 50vw;
  bottom: -25%; left: 30%;
  background: radial-gradient(circle, #4d8a80 0%, transparent 70%);
}
.hero__blob--blue {
  width: 45vw; height: 45vw;
  top: -10%; right: -10%;
  background: radial-gradient(circle, var(--color-periwinkle) 0%, transparent 70%);
}

.hero__inner--centered {
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  max-width: 880px;
  margin: 0 auto;
}

.hero__headline {
  font-size: clamp(40px, 6vw, var(--text-display));
  line-height: 1.05;
  letter-spacing: -0.02em;
}

.hero__subtext {
  margin-top: var(--spacing-24);
  font-size: 18px;
  line-height: var(--leading-body);
  color: rgba(10, 11, 12, 0.7);
  max-width: 52ch;
}

.hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--spacing-16);
  margin-top: var(--spacing-32);
}
.hero__actions--centered { justify-content: center; }

.hero__note {
  margin-top: var(--spacing-24);
  font-size: var(--text-caption);
  line-height: var(--leading-caption);
  color: rgba(10, 11, 12, 0.55);
}

/* ---------- Audio player card ---------- */
.audio-card {
  display: flex;
  align-items: center;
  gap: var(--spacing-16);
  width: 100%;
  max-width: 420px;
  margin-top: var(--spacing-40);
  padding: var(--spacing-16) var(--spacing-20);
  background: var(--surface-card);
  border: 1px solid var(--color-bone);
  border-radius: var(--radius-cards);
  text-align: left;
}

.audio-card__play {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  flex-shrink: 0;
  border-radius: var(--radius-buttons);
  background: var(--surface-dark);
  color: var(--color-paper);
  transition: opacity 0.15s ease;
}
.audio-card__play:hover { opacity: 0.85; }

.audio-card__meta { flex: 1; min-width: 0; }

.audio-card__label {
  font-size: var(--text-body-sm);
  line-height: var(--leading-body-sm);
}

.audio-card__track {
  margin-top: var(--spacing-8);
  height: 4px;
  border-radius: var(--radius-buttons);
  background: rgba(10, 11, 12, 0.1);
  overflow: hidden;
}

.audio-card__progress {
  display: block;
  width: 0%;
  height: 100%;
  background: var(--color-forest-depth);
  transition: width 0.2s linear;
}

.audio-card__time {
  font-size: var(--text-caption);
  color: rgba(10, 11, 12, 0.55);
}

/* ============================================================
   Logo Strip — marquee
   ============================================================ */
.logo-strip {
  padding: var(--spacing-48) 0;
  background: var(--surface-canvas);
  overflow: hidden;
}

.logo-marquee { overflow: hidden; }

.logo-marquee__track {
  display: flex;
  align-items: center;
  gap: var(--spacing-72);
  width: max-content;
  animation: marquee 40s linear infinite;
}

@keyframes marquee {
  from { transform: translateX(0); }
  to   { transform: translateX(-50%); }
}

@media (prefers-reduced-motion: reduce) {
  .logo-marquee__track { animation: none; flex-wrap: wrap; width: auto; justify-content: center; }
}

.logo-strip__logo {
  font-size: var(--text-subheading);
  line-height: 1;
  color: var(--color-inkstone);
  opacity: 0.6;
  letter-spacing: -0.01em;
  white-space: nowrap;
}

/* ============================================================
   Sections
   ============================================================ */
.section {
  padding: var(--section-gap) var(--spacing-24);
  background: var(--surface-canvas);
}

.section--paper { background: var(--surface-card); }

.section__intro {
  max-width: 720px;
  margin: 0 auto var(--spacing-48);
  text-align: center;
}

.section__heading {
  font-size: clamp(32px, 4vw, var(--text-heading-lg));
  line-height: 1.2;
}

.section__subtext {
  margin: var(--spacing-24) auto 0;
  font-size: 18px;
  line-height: var(--leading-body);
  color: rgba(10, 11, 12, 0.65);
  max-width: 640px;
}

/* ============================================================
   Stat Cards — signature 4px left-edge accent bars
   ============================================================ */
.stats {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--spacing-16);
  max-width: var(--page-max-width);
  margin: 0 auto;
}

.stat-card {
  position: relative;
  background: var(--surface-card);
  border-radius: var(--radius-cards);
  padding: var(--card-padding);
  overflow: hidden;
}

.stat-card::before {
  content: "";
  position: absolute;
  top: 0; left: 0; bottom: 0;
  width: 4px;
}
.stat-card--forest::before     { background: var(--color-forest-depth); }
.stat-card--pink::before       { background: var(--color-candy-pink); }
.stat-card--periwinkle::before { background: var(--color-periwinkle); }
.stat-card--butter::before     { background: var(--color-butter); }

.stat-card__number {
  font-size: clamp(36px, 3.5vw, var(--text-heading-lg));
  line-height: var(--leading-heading-lg);
}

.stat-card__desc {
  margin-top: var(--spacing-12);
  font-size: var(--text-body-sm);
  line-height: var(--leading-body-sm);
  color: rgba(10, 11, 12, 0.7);
}

/* ============================================================
   ACX Platform Cards
   ============================================================ */
.platform {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--spacing-16);
  max-width: var(--page-max-width);
  margin: 0 auto;
}

.platform-card {
  background: var(--surface-card);
  border: var(--border-hairline);
  border-radius: var(--radius-cards);
  padding: var(--spacing-32) var(--card-padding);
}

.platform-card__icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  border-radius: var(--radius-cards);
  margin-bottom: var(--spacing-16);
  color: var(--color-inkstone);
}
.platform-card__icon--forest     { background: var(--color-forest-depth); color: var(--color-paper); }
.platform-card__icon--periwinkle { background: var(--color-periwinkle); }
.platform-card__icon--pink       { background: var(--color-candy-pink); }

.platform-card__title {
  font-size: var(--text-heading-sm);
  line-height: var(--leading-heading-sm);
}

.platform-card__body {
  margin-top: var(--spacing-12);
  font-size: var(--text-body);
  line-height: var(--leading-body);
  color: rgba(10, 11, 12, 0.7);
}

/* ============================================================
   Industry Solutions
   ============================================================ */
.industries__nav {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: var(--spacing-8);
  max-width: var(--page-max-width);
  margin: 0 auto var(--spacing-48);
}

.industries__pill {
  padding: 10px var(--spacing-20);
  border-radius: var(--radius-buttons);
  border: var(--border-hairline-strong);
  font-size: var(--text-body-sm);
  line-height: 1;
  transition: background 0.15s ease;
}
.industries__pill:hover { background: rgba(10, 11, 12, 0.04); }
.industries__pill.is-active {
  background: var(--surface-dark);
  color: var(--color-paper);
  border-color: var(--surface-dark);
}

.industries__featured {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--spacing-48);
  align-items: center;
  max-width: var(--page-max-width);
  margin: 0 auto;
  background: var(--surface-card);
  border-radius: var(--radius-cards);
  overflow: hidden;
}

.industries__featured-media {
  align-self: stretch;
  min-height: 320px;
  background: url("../assets/img/feature-voice.svg") center / cover;
}

.industries__featured-body {
  padding: var(--spacing-40) var(--spacing-40) var(--spacing-40) 0;
}

.industries__featured-brand {
  font-size: var(--text-body-sm);
  color: rgba(10, 11, 12, 0.55);
}

.industries__featured-title {
  margin-top: var(--spacing-12);
  font-size: var(--text-heading);
  line-height: var(--leading-heading);
}

.industries__featured-text {
  margin-top: var(--spacing-16);
  color: rgba(10, 11, 12, 0.7);
}

.industries__featured .btn { margin-top: var(--spacing-24); }

/* ============================================================
   Case Studies Carousel
   ============================================================ */
.cases {
  max-width: var(--page-max-width);
  margin: 0 auto;
}

.cases__track {
  display: flex;
  gap: var(--spacing-16);
  overflow-x: auto;
  scroll-snap-type: x mandatory;
  scrollbar-width: none;
  padding-bottom: var(--spacing-4);
}
.cases__track::-webkit-scrollbar { display: none; }

.case-card {
  flex: 0 0 360px;
  scroll-snap-align: start;
  display: flex;
  flex-direction: column;
  background: var(--color-bone);
  border-radius: var(--radius-cards);
  padding: var(--card-padding);
}

.case-card__brand {
  font-size: var(--text-subheading);
  line-height: 1;
}

.case-card__metrics {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--spacing-16);
  margin-top: var(--spacing-24);
}

.case-card__value {
  display: block;
  font-size: var(--text-heading);
  line-height: var(--leading-heading);
}

.case-card__label {
  display: block;
  margin-top: var(--spacing-4);
  font-size: var(--text-caption);
  line-height: var(--leading-caption);
  color: rgba(10, 11, 12, 0.6);
}

.case-card__summary {
  margin-top: var(--spacing-24);
  font-size: var(--text-body-sm);
  line-height: var(--leading-body-sm);
  color: rgba(10, 11, 12, 0.7);
  flex: 1;
}

.case-card__link {
  margin-top: var(--spacing-24);
  font-size: var(--text-body-sm);
  transition: opacity 0.15s ease;
}
.case-card__link:hover { opacity: 0.6; }

.cases__controls {
  display: flex;
  justify-content: flex-end;
  gap: var(--spacing-12);
  margin-top: var(--spacing-24);
}

/* ============================================================
   Platform Features — alternating rows
   ============================================================ */
.feature-rows {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-72);
  max-width: var(--page-max-width);
  margin: 0 auto;
}

.feature-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--spacing-48);
  align-items: center;
}

.feature-row--reverse .feature-row__media { order: 2; }
.feature-row--reverse .feature-row__body { order: 1; }

.feature-row__media {
  aspect-ratio: 4 / 3;
  border-radius: var(--radius-cards);
  background-size: cover;
  background-position: center;
}
.feature-row__media--1 { background-image: url("../assets/img/feature-voice.svg"); }
.feature-row__media--2 { background-image: url("../assets/img/feature-messaging.svg"); }
.feature-row__media--3 { background-image: url("../assets/img/feature-email.svg"); }
.feature-row__media--4 { background-image: url("../assets/img/feature-orchestration.svg"); }

.feature-row__title {
  font-size: var(--text-heading);
  line-height: var(--leading-heading);
}

.feature-row__text {
  margin-top: var(--spacing-16);
  color: rgba(10, 11, 12, 0.7);
  max-width: 46ch;
}

.feature-row__link {
  display: inline-block;
  margin-top: var(--spacing-24);
  font-size: 15px;
  transition: opacity 0.15s ease;
}
.feature-row__link:hover { opacity: 0.6; }

/* ============================================================
   Trust & Safety
   ============================================================ */
.trust {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--spacing-16);
  max-width: var(--page-max-width);
  margin: 0 auto;
}

.trust-card {
  background: var(--color-bone);
  border-radius: var(--radius-cards);
  padding: var(--card-padding);
}

.trust-card__title {
  font-size: var(--text-subheading);
  line-height: var(--leading-subheading);
}

.trust-card__body {
  margin-top: var(--spacing-12);
  font-size: var(--text-body-sm);
  line-height: var(--leading-body-sm);
  color: rgba(10, 11, 12, 0.7);
}

.trust__cta {
  text-align: center;
  margin-top: var(--spacing-48);
}

/* ============================================================
   Blog & Resources
   ============================================================ */
.blog {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--spacing-16);
  max-width: var(--page-max-width);
  margin: 0 auto;
}

.blog-card {
  display: flex;
  flex-direction: column;
  background: var(--surface-card);
  border-radius: var(--radius-cards);
  overflow: hidden;
}

.blog-card__thumb { aspect-ratio: 16 / 9; }
.blog-card__thumb--forest     { background: linear-gradient(135deg, #0d3a2e, var(--color-forest-depth)); }
.blog-card__thumb--periwinkle { background: linear-gradient(135deg, #7fa8e8, var(--color-periwinkle)); }
.blog-card__thumb--pink       { background: linear-gradient(135deg, #e89ae4, var(--color-candy-pink)); }
.blog-card__thumb--butter     { background: linear-gradient(135deg, #e8ce5e, var(--color-butter)); }

.blog-card__meta {
  margin: var(--spacing-16) var(--card-padding) 0;
  font-size: var(--text-caption);
  line-height: var(--leading-caption);
  color: rgba(10, 11, 12, 0.55);
}

.blog-card__title {
  margin: var(--spacing-8) var(--card-padding) 0;
  font-size: var(--text-body);
  line-height: var(--leading-body);
  flex: 1;
}

.blog-card__link {
  display: inline-block;
  margin: var(--spacing-16) var(--card-padding) var(--card-padding);
  font-size: var(--text-body-sm);
  transition: opacity 0.15s ease;
}
.blog-card__link:hover { opacity: 0.6; }

/* ============================================================
   CTA Band
   ============================================================ */
.cta-band {
  position: relative;
  overflow: hidden;
  padding: var(--spacing-96) var(--spacing-24);
  background: var(--surface-dark);
  color: var(--color-paper);
  text-align: center;
}

.cta-band__inner {
  position: relative;
  max-width: 720px;
  margin: 0 auto;
}

.cta-band__heading {
  font-size: clamp(32px, 4vw, var(--text-heading-lg));
  line-height: 1.2;
}

.cta-band__subtext {
  margin: var(--spacing-24) auto 0;
  font-size: 18px;
  line-height: var(--leading-body);
  color: rgba(255, 255, 255, 0.7);
  max-width: 560px;
}

.cta-band .btn { margin-top: var(--spacing-40); }

/* ============================================================
   Footer
   ============================================================ */
.footer {
  background: var(--surface-canvas);
  border-top: var(--border-hairline);
  padding: var(--spacing-72) var(--spacing-24) var(--spacing-32);
}

.footer__top {
  display: grid;
  grid-template-columns: 1fr 2.5fr;
  gap: var(--spacing-48);
  max-width: var(--page-max-width);
  margin: 0 auto;
}

.footer__logo {
  font-size: var(--text-heading-sm);
  line-height: 1;
}

.footer__tagline {
  margin-top: var(--spacing-12);
  font-size: var(--text-body-sm);
  line-height: var(--leading-body-sm);
  color: rgba(10, 11, 12, 0.6);
  max-width: 24ch;
}

.footer__newsletter { margin-top: var(--spacing-32); }

.footer__newsletter-label {
  display: block;
  font-size: var(--text-body-sm);
  margin-bottom: var(--spacing-8);
}

.footer__newsletter-row {
  display: flex;
  gap: var(--spacing-8);
}

.footer__newsletter-input {
  flex: 1;
  min-width: 0;
  padding: 10px var(--spacing-12);
  border: var(--border-hairline-strong);
  border-radius: var(--radius-inputs);
  background: var(--surface-card);
  font-size: var(--text-body-sm);
}
.footer__newsletter-input:focus {
  outline: none;
  border-color: var(--color-inkstone);
}

.footer__cols {
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  gap: var(--spacing-24);
}

.footer__col {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-12);
}

.footer__col-title {
  font-size: var(--text-caption);
  line-height: var(--leading-caption);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: rgba(10, 11, 12, 0.5);
  margin-bottom: var(--spacing-4);
}

.footer__col a {
  font-size: var(--text-body-sm);
  line-height: var(--leading-body-sm);
  transition: opacity 0.15s ease;
}
.footer__col a:hover { opacity: 0.6; }

.footer__legal {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: var(--spacing-16);
  max-width: var(--page-max-width);
  margin: var(--spacing-72) auto 0;
  padding-top: var(--spacing-24);
  border-top: var(--border-hairline);
  font-size: var(--text-caption);
  color: rgba(10, 11, 12, 0.55);
}

.footer__legal-links,
.footer__social {
  display: flex;
  gap: var(--spacing-24);
}

/* ============================================================
   Responsive
   ============================================================ */
@media (max-width: 1024px) {
  .stats, .trust, .blog { grid-template-columns: repeat(2, 1fr); }
  .footer__top { grid-template-columns: 1fr; }
  .footer__cols { grid-template-columns: repeat(3, 1fr); }
}

@media (max-width: 768px) {
  .nav__menu {
    position: absolute;
    top: 64px;
    left: 0;
    right: 0;
    flex-direction: column;
    align-items: stretch;
    gap: var(--spacing-4);
    padding: var(--spacing-16) var(--spacing-24) var(--spacing-24);
    background: var(--surface-card);
    border-bottom: var(--border-hairline);
    display: none;
  }
  .nav__menu.is-open { display: flex; }
  .nav__dropdown {
    position: static;
    border: none;
    padding: 0 0 0 var(--spacing-16);
    min-width: 0;
  }
  .nav__toggle { display: flex; }
  .nav__login { display: none; }
  .nav__actions .btn--dark { display: none; }

  .announcement-bar__text {
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
  }

  .platform, .stats, .trust, .blog { grid-template-columns: 1fr; }

  .industries__featured { grid-template-columns: 1fr; gap: 0; }
  .industries__featured-body { padding: var(--card-padding); }

  .feature-row { grid-template-columns: 1fr; gap: var(--spacing-24); }
  .feature-row--reverse .feature-row__media { order: 0; }
  .feature-row--reverse .feature-row__body { order: 1; }
  .feature-rows { gap: var(--spacing-48); }

  .case-card { flex-basis: 300px; }

  .footer__cols { grid-template-columns: repeat(2, 1fr); }
  .footer__legal { flex-direction: column; align-items: flex-start; }

  .hero { padding: var(--spacing-48) var(--spacing-24) var(--spacing-72); }
  .section { padding: var(--spacing-48) var(--spacing-24); }
}