/* GNL Labs · light editorial theme, yellow accent
   Layout language adapted from editorial portfolio references:
   floating pill nav, centered statements, rounded full-bleed case cards.
   Radius system: cards 36px, tiles 18px, buttons/nav pill. One accent: #F5C518.
   Yellow is used as surface/highlight (never as small text on light). */

:root {
  --bg: #f2f2f4;         /* page / gutters */
  --surface: #ffffff;    /* cards */
  --surface-2: #fafafb;
  --line: #e4e4e9;
  --ink: #101013;
  --text: #101013;
  --text-2: #55555e;
  --text-3: #6b6b73;
  --accent: #f5c518;
  --accent-ink: #0a0a0b;
  --dark: #101013;       /* dark cards */
  --dark-text: #ededef;
  --dark-text-2: #9a9aa3;
  --radius-card: 36px;
  --radius-tile: 18px;
  --font-sans: "Space Grotesk", system-ui, -apple-system, sans-serif;
  --font-mono: "JetBrains Mono", ui-monospace, monospace;
  --ease: cubic-bezier(0.16, 1, 0.3, 1);
}

* { margin: 0; padding: 0; box-sizing: border-box; }

html { scroll-behavior: smooth; }
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
}

body {
  background: var(--bg);
  color: var(--text);
  font-family: var(--font-sans);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

::selection { background: var(--accent); color: var(--accent-ink); }

.container { max-width: 1200px; margin: 0 auto; padding: 0 24px; }

/* Yellow marker highlight: the accent signature on light surfaces */
.accent, .hero-title em {
  font-style: italic;
  color: var(--accent-ink);
  background: var(--accent);
  padding: 0 0.14em;
  border-radius: 0.14em;
  display: inline-block;
  line-height: 1.18;
}

/* ---------- 3D scene layers ---------- */
#scene {
  position: fixed;
  inset: 0;
  width: 100%;
  height: 100%;
  z-index: 0;
  display: block;
}
.scene-vignette {
  position: fixed;
  inset: 0;
  z-index: 1;
  pointer-events: none;
  background:
    radial-gradient(120% 90% at 50% 40%, transparent 40%, rgba(242, 242, 244, 0.75) 100%),
    linear-gradient(to bottom, rgba(242, 242, 244, 0.5), transparent 30%);
}
.grain {
  position: fixed;
  inset: 0;
  z-index: 60;
  pointer-events: none;
  opacity: 0.035;
  mix-blend-mode: multiply;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='180' height='180'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='2'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
  background-size: 180px 180px;
}
main, .footer, .pillnav { position: relative; z-index: 2; }

/* ---------- Floating pill navigation ---------- */
.pillnav {
  position: fixed;
  top: 18px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 50;
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 8px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.78);
  backdrop-filter: blur(18px);
  -webkit-backdrop-filter: blur(18px);
  border: 1px solid rgba(16, 16, 19, 0.06);
  box-shadow: 0 18px 50px rgba(16, 16, 19, 0.12);
  transition: background 0.3s var(--ease), box-shadow 0.3s;
  white-space: nowrap;
}
.pillnav.is-scrolled {
  background: rgba(255, 255, 255, 0.92);
  box-shadow: 0 14px 40px rgba(16, 16, 19, 0.16);
}
.pill-brand {
  display: flex;
  align-items: center;
  gap: 8px;
  color: var(--text);
  text-decoration: none;
  font-weight: 700;
  font-size: 15px;
  padding: 8px 14px 8px 10px;
  border-radius: 999px;
}
.pill-brand svg { border-radius: 6px; }
.pill-links { display: flex; }
.pill-links a {
  color: var(--text-2);
  text-decoration: none;
  font-size: 14.5px;
  padding: 8px 14px;
  border-radius: 999px;
  transition: color 0.2s, background 0.2s;
}
.pill-links a:hover { color: var(--text); background: rgba(16, 16, 19, 0.05); }
.pill-contact {
  background: var(--ink);
  color: #fff;
  text-decoration: none;
  font-weight: 600;
  font-size: 14.5px;
  padding: 9px 18px;
  border-radius: 999px;
  transition: background 0.2s, transform 0.15s var(--ease);
}
.pill-contact:hover { background: #26262c; }
.pill-contact:active { transform: scale(0.97); }

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  white-space: nowrap;
  border-radius: 999px;
  text-decoration: none;
  font-weight: 600;
  font-family: var(--font-sans);
  transition: transform 0.15s var(--ease), background 0.2s, color 0.2s;
}
.btn:active { transform: scale(0.98); }
.btn-primary {
  background: var(--ink);
  color: #fff;
  padding: 14px 30px;
  font-size: 16px;
}
.btn-primary:hover { background: #26262c; }
.btn-lg { padding: 18px 40px; font-size: 19px; }

/* ---------- Hero ---------- */
.hero {
  min-height: 100dvh;
  display: flex;
  justify-content: center;
}
.hero-inner {
  width: 100%;
  max-width: 1000px;
  padding: 132px 24px 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
}
.hero-title {
  font-size: clamp(2.7rem, 6.2vw, 5rem);
  line-height: 1.06;
  letter-spacing: -0.03em;
  font-weight: 700;
  max-width: 17ch;
}
.hero-sub {
  margin-top: 22px;
  font-size: clamp(1.05rem, 1.6vw, 1.3rem);
  color: var(--text-2);
}

/* ---------- Hero iPhone mockup ---------- */
.hero-phone {
  perspective: 1700px;
  display: flex;
  justify-content: center;
  margin-top: 56px;
  will-change: transform;
}
.phone-intro { will-change: transform; }
.iphone {
  position: relative;
  width: 322px;
  height: 668px; /* iPhone 15 Pro 2.076:1 */
  border-radius: 56px;
  padding: 4px; /* titanium band */
  background: linear-gradient(155deg, #8a8a92 0%, #3c3c43 22%, #1b1b20 48%, #4d4d55 78%, #8f8f98 100%);
  box-shadow:
    0 60px 110px rgba(16, 16, 19, 0.35),
    0 22px 44px rgba(16, 16, 19, 0.25);
  animation: phone-float 7s ease-in-out infinite;
}
@keyframes phone-float {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-14px); }
}
@media (prefers-reduced-motion: reduce) {
  .iphone { animation: none; }
}
.iphone-inner {
  height: 100%;
  border-radius: 52px;
  background: #050506;
  padding: 9px;
}
.iphone-screen {
  position: relative;
  height: 100%;
  border-radius: 44px;
  overflow: hidden;
  background: #000;
}
.iphone-btn {
  position: absolute;
  width: 4px;
  border-radius: 2px;
  background: linear-gradient(90deg, #6a6a72, #33333a);
}
.btn-action { left: -2.5px; top: 128px; height: 24px; }
.btn-volup { left: -2.5px; top: 176px; height: 48px; }
.btn-voldown { left: -2.5px; top: 234px; height: 48px; }
.btn-power { right: -2.5px; top: 196px; height: 78px; background: linear-gradient(-90deg, #6a6a72, #33333a); }

.scr-wall {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(90% 55% at 78% 88%, rgba(245, 197, 24, 0.4), transparent 60%),
    radial-gradient(80% 50% at 15% 70%, rgba(245, 197, 24, 0.12), transparent 65%),
    radial-gradient(120% 70% at 50% 0%, #26262e 0%, transparent 70%),
    linear-gradient(to bottom, #121217, #0a0a0d 55%, #0d0c08);
}
.scr-status { position: absolute; top: 16px; right: 26px; z-index: 3; opacity: 0.95; }
.scr-island {
  position: absolute;
  top: 12px;
  left: 50%;
  transform: translateX(-50%);
  width: 94px;
  height: 27px;
  border-radius: 14px;
  background: #000;
  z-index: 4;
}
.scr-island::after {
  content: "";
  position: absolute;
  right: 9px;
  top: 8.5px;
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: radial-gradient(circle at 35% 35%, #1e2a3a, #05070c 70%);
}
.scr-clock { position: absolute; top: 66px; left: 0; right: 0; z-index: 2; text-align: center; color: #fff; }
.scr-date { display: block; font-size: 15px; font-weight: 500; opacity: 0.92; }
.scr-time { display: block; font-size: 78px; font-weight: 600; letter-spacing: -0.02em; line-height: 1.05; }
.scr-notif {
  position: absolute;
  top: 226px;
  left: 12px;
  right: 12px;
  z-index: 2;
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 11px 12px;
  border-radius: 18px;
  background: rgba(38, 38, 44, 0.62);
  backdrop-filter: blur(18px);
  -webkit-backdrop-filter: blur(18px);
}
.scr-notif-icon {
  flex: none;
  width: 34px;
  height: 34px;
  border-radius: 8px;
  background: var(--accent);
  color: var(--accent-ink);
  font-weight: 700;
  font-size: 19px;
  display: flex;
  align-items: center;
  justify-content: center;
}
.scr-notif-body { display: flex; flex-direction: column; min-width: 0; }
.scr-notif-body strong { font-size: 12.5px; color: #fff; }
.scr-notif-body em {
  font-style: normal;
  font-size: 12px;
  color: rgba(255, 255, 255, 0.72);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.scr-notif-time { margin-left: auto; align-self: flex-start; font-size: 10.5px; color: rgba(255, 255, 255, 0.55); }
.scr-bottom {
  position: absolute;
  bottom: 42px;
  left: 34px;
  right: 34px;
  z-index: 2;
  display: flex;
  justify-content: space-between;
}
.scr-circle {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: rgba(50, 50, 56, 0.6);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  display: flex;
  align-items: center;
  justify-content: center;
}
.scr-home {
  position: absolute;
  bottom: 8px;
  left: 50%;
  transform: translateX(-50%);
  width: 110px;
  height: 4.5px;
  border-radius: 3px;
  background: rgba(255, 255, 255, 0.85);
  z-index: 3;
}
.screen-off {
  position: absolute;
  inset: 0;
  z-index: 5;
  background:
    linear-gradient(115deg, rgba(255, 255, 255, 0.06) 0%, transparent 28%, transparent 62%, rgba(255, 255, 255, 0.04) 100%),
    #020203;
}
@media (prefers-reduced-motion: reduce) {
  .screen-off { opacity: 0; }
}

/* ---------- Word-reveal masks ---------- */
.w {
  display: inline-block;
  overflow: hidden;
  vertical-align: top;
  padding-bottom: 0.12em;
  margin-bottom: -0.12em;
}
.wi { display: inline-block; will-change: transform; }

/* ---------- Highlights grid ---------- */
.highlights { background: var(--bg); padding: 140px 0 120px; }
.hl-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 56px 40px;
}
.hl-grid .phi {
  width: 30px;
  height: 30px;
  color: var(--text);
  display: block;
  margin-bottom: 18px;
}
.hl-first h2 {
  font-size: clamp(1.8rem, 2.6vw, 2.4rem);
  line-height: 1.12;
  letter-spacing: -0.02em;
  font-weight: 700;
  margin-bottom: 14px;
}
.hl-cell h3 {
  font-size: 1.12rem;
  font-weight: 700;
  letter-spacing: -0.01em;
  margin-bottom: 8px;
}
.hl-first p, .hl-cell p { color: var(--text-2); font-size: 0.95rem; }
.hl-more {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  margin-top: 14px;
  color: var(--text-3);
  text-decoration: none;
  font-size: 0.9rem;
  transition: color 0.2s;
}
.hl-more:hover { color: var(--text); }
.hl-more .phi { width: 14px; height: 14px; margin: 0; display: inline-block; color: inherit; }

/* ---------- App icon gallery marquee ---------- */
.marquee {
  overflow: hidden;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  background: var(--surface);
  padding: 34px 0;
}
.marquee-track {
  display: flex;
  align-items: center;
  gap: 40px;
  width: max-content;
  animation: marquee 40s linear infinite;
}
.marquee:hover .marquee-track { animation-play-state: paused; }
@keyframes marquee {
  to { transform: translateX(-50%); }
}
@media (prefers-reduced-motion: reduce) {
  .marquee-track { animation: none; }
}
.gallery-tile {
  flex: none;
  width: 76px;
  height: 76px;
  border-radius: var(--radius-tile);
  overflow: hidden;
  border: 1px solid var(--line);
  background: var(--surface-2);
  box-shadow: 0 12px 30px rgba(16, 16, 19, 0.14);
  transition: transform 0.3s var(--ease);
}
.gallery-tile:hover { transform: translateY(-6px) scale(1.05); }
.gallery-tile img { width: 100%; height: 100%; object-fit: cover; display: block; }

/* ---------- Case cards ---------- */
.cases {
  padding: 24px 0;
  display: flex;
  flex-direction: column;
  gap: 24px;
}
.case-card {
  max-width: 1280px;
  width: calc(100% - 40px);
  margin: 0 auto;
  border-radius: var(--radius-card);
  padding: clamp(40px, 5vw, 72px) clamp(32px, 5vw, 76px);
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  align-items: center;
  gap: clamp(32px, 5vw, 72px);
  text-align: left;
  background: var(--surface);
  box-shadow: 0 30px 70px rgba(16, 16, 19, 0.08);
  overflow: hidden;
}
/* Alternate the visual side for editorial rhythm */
.case-card:nth-child(even) .case-copy { order: 2; }
.case-card:nth-child(even) .case-visual { order: 1; }
.case-card.case-dark { background: radial-gradient(120% 120% at 100% 0%, #17171d 0%, var(--dark) 55%); }
.case-card.case-yellow { background: linear-gradient(160deg, #f8cf2e, #eab308); }

.case-copy { min-width: 0; }

.case-brand {
  display: flex;
  align-items: center;
  gap: 11px;
  font-weight: 700;
  font-size: 1.05rem;
  margin-bottom: 22px;
}
.case-brand img { border-radius: 9px; display: block; box-shadow: 0 6px 16px rgba(16,16,19,0.2); }
.case-title {
  font-size: clamp(2rem, 3.6vw, 3.3rem);
  line-height: 1.05;
  letter-spacing: -0.03em;
  font-weight: 700;
  max-width: 16ch;
}
.case-sub {
  margin-top: 18px;
  color: var(--text-2);
  font-size: clamp(1rem, 1.4vw, 1.14rem);
  max-width: 46ch;
}
.case-dark .case-title { color: var(--dark-text); }
.case-dark .case-brand { color: var(--dark-text); }
.case-dark .case-sub { color: var(--dark-text-2); }
.case-yellow .case-title, .case-yellow .case-brand { color: var(--accent-ink); }
.case-yellow .case-sub { color: rgba(10, 10, 11, 0.72); }

.case-chips {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 26px;
}
.case-chips span {
  font-size: 13.5px;
  font-weight: 500;
  padding: 7px 15px;
  border-radius: 999px;
  border: 1px solid var(--line);
  color: var(--text-2);
  background: var(--surface);
}
.case-dark .case-chips span {
  border-color: rgba(255, 255, 255, 0.14);
  color: var(--dark-text-2);
  background: rgba(255, 255, 255, 0.04);
}
.case-yellow .case-chips span {
  border-color: rgba(10, 10, 11, 0.22);
  color: rgba(10, 10, 11, 0.8);
  background: rgba(255, 255, 255, 0.25);
}

/* Stat row fills the copy column and reinforces credibility */
.case-stats {
  display: flex;
  gap: clamp(20px, 3vw, 40px);
  margin-top: 34px;
  padding-top: 28px;
  border-top: 1px solid var(--line);
}
.case-stats dt {
  font-size: clamp(1.5rem, 2.4vw, 2rem);
  font-weight: 700;
  letter-spacing: -0.02em;
  line-height: 1;
}
.case-stats dt span { font-size: 0.55em; font-weight: 500; margin-left: 2px; color: var(--text-3); }
.case-stats dd { margin-top: 7px; font-size: 12.5px; color: var(--text-3); }
.case-dark .case-stats { border-color: rgba(255,255,255,0.12); }
.case-dark .case-stats dt { color: var(--dark-text); }
.case-dark .case-stats dt span,
.case-dark .case-stats dd { color: var(--dark-text-2); }
.case-yellow .case-stats { border-color: rgba(10,10,11,0.18); }
.case-yellow .case-stats dt { color: var(--accent-ink); }
.case-yellow .case-stats dt span,
.case-yellow .case-stats dd { color: rgba(10,10,11,0.62); }

.case-visual {
  display: flex;
  justify-content: center;
  align-items: center;
  min-width: 0;
}
.case-phone {
  width: min(300px, 100%);
  filter: drop-shadow(0 40px 80px rgba(16, 16, 19, 0.32));
  transform: translateZ(0);
}
.case-yellow .case-phone { filter: drop-shadow(0 40px 80px rgba(120, 85, 0, 0.4)); }
.visual-svg { display: block; width: 100%; height: auto; }

/* ---------- Mini grid: more apps ---------- */
.minigrid-wrap { background: var(--bg); padding: 140px 0 120px; }
.section-title {
  font-size: clamp(2rem, 4.5vw, 3.4rem);
  letter-spacing: -0.025em;
  font-weight: 700;
}
.section-title.center { text-align: center; }
.minigrid-wrap .section-title { margin-bottom: 56px; }
.minigrid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}
.mini-card {
  position: relative;
  border-radius: 24px;
  background: var(--surface);
  border: 1px solid var(--line);
  box-shadow: 0 18px 44px rgba(16, 16, 19, 0.06);
  padding: 30px 28px 24px;
  text-align: left;
  display: flex;
  flex-direction: column;
  overflow: hidden;
  transition: transform 0.35s var(--ease), box-shadow 0.35s var(--ease), border-color 0.35s var(--ease);
}
/* accent hairline that reveals on hover */
.mini-card::after {
  content: "";
  position: absolute;
  inset: 0 0 auto 0;
  height: 3px;
  background: var(--accent);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.4s var(--ease);
}
.mini-card:hover {
  transform: translateY(-6px);
  box-shadow: 0 34px 66px rgba(16, 16, 19, 0.13);
  border-color: rgba(16, 16, 19, 0.12);
}
.mini-card:hover::after { transform: scaleX(1); }
.mini-card:hover .mini-icon { transform: rotate(-3deg) scale(1.05); }
.mini-icon {
  border-radius: 16px;
  box-shadow: 0 12px 28px rgba(16, 16, 19, 0.2);
  margin-bottom: 20px;
  transition: transform 0.35s var(--ease);
}
.mini-card h3 {
  font-size: 1.28rem;
  font-weight: 700;
  letter-spacing: -0.015em;
  margin-bottom: 9px;
}
.mini-card p {
  color: var(--text-2);
  font-size: 0.95rem;
  line-height: 1.5;
  flex: 1;
}
.mini-meta {
  margin-top: 22px;
  padding-top: 20px;
  border-top: 1px solid var(--line);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}
.mini-cat {
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.02em;
  text-transform: uppercase;
  color: var(--text-3);
  background: var(--surface-2);
  border: 1px solid var(--line);
  padding: 5px 11px;
  border-radius: 999px;
}
.mini-store {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  text-decoration: none;
  font-size: 13px;
  font-weight: 600;
  color: #fff;
  background: var(--ink);
  padding: 8px 15px;
  border-radius: 999px;
  transition: background 0.2s, transform 0.15s var(--ease);
}
.mini-store:hover { background: #26262c; }
.mini-store:active { transform: scale(0.97); }
.mini-store .phi { width: 14px; height: 14px; }
.mini-accent { background: linear-gradient(150deg, #f8cf2e, #eab308); border-color: transparent; }
.mini-accent::after { background: var(--ink); }
.mini-accent p { color: rgba(10, 10, 11, 0.75); }
.mini-accent .mini-meta { border-top-color: rgba(10, 10, 11, 0.16); }
.mini-accent .mini-cat {
  color: rgba(10, 10, 11, 0.7);
  background: rgba(255, 255, 255, 0.3);
  border-color: rgba(10, 10, 11, 0.16);
}

/* ---------- Process ---------- */
.process { background: var(--bg); padding: 140px 0 120px; }
.process .section-title { margin-bottom: 64px; }
.process-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 32px;
}
.process-col {
  border-top: 2px solid var(--line);
  padding-top: 24px;
  transition: border-color 0.3s var(--ease);
}
.process-col:hover { border-top-color: var(--accent); }
.process-col h3 {
  font-size: 1.25rem;
  font-weight: 700;
  letter-spacing: -0.01em;
  margin-bottom: 12px;
}
.process-col p { color: var(--text-2); font-size: 0.98rem; }

/* ---------- Toolchain ---------- */
.toolchain {
  background: var(--surface);
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  padding: 56px 0;
}
.toolchain-label { text-align: center; color: var(--text-3); font-size: 14px; margin-bottom: 28px; }
.toolchain-logos {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: clamp(28px, 5vw, 64px);
  flex-wrap: wrap;
}
.toolchain-logos img {
  opacity: 0.75;
  transition: opacity 0.25s, transform 0.25s var(--ease);
}
.toolchain-logos img:hover { opacity: 1; transform: translateY(-3px); }

/* ---------- FAQ ---------- */
.faq { background: var(--bg); padding: 140px 0; }
.faq-inner { max-width: 820px; }
.faq .section-title { margin-bottom: 48px; }
.faq-list { perspective: 900px; }
.faq-item {
  border-radius: 24px;
  background: var(--surface);
  box-shadow: 0 14px 36px rgba(16, 16, 19, 0.06);
  margin-bottom: 14px;
  overflow: hidden;
  transition: box-shadow 0.3s;
}
.faq-item.is-open { box-shadow: 0 20px 46px rgba(16, 16, 19, 0.1); }
.faq-q {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  background: none;
  border: none;
  color: var(--text);
  font-family: var(--font-sans);
  font-size: 1.08rem;
  font-weight: 600;
  text-align: left;
  padding: 22px 26px;
  cursor: pointer;
}
.faq-chev { flex: none; color: var(--text-3); transition: transform 0.4s var(--ease), color 0.3s; }
.faq-item.is-open .faq-chev { transform: rotate(180deg); color: var(--text); }
.faq-a {
  display: grid;
  grid-template-rows: 0fr;
  transition: grid-template-rows 0.45s var(--ease);
}
.faq-a > p {
  overflow: hidden;
  color: var(--text-2);
  font-size: 1rem;
  padding: 0 26px;
  transform: rotateX(-24deg);
  transform-origin: top center;
  opacity: 0;
  transition: transform 0.45s var(--ease), opacity 0.35s, padding 0.45s var(--ease);
}
.faq-item.is-open .faq-a { grid-template-rows: 1fr; }
.faq-item.is-open .faq-a > p {
  padding: 0 26px 24px;
  transform: rotateX(0deg);
  opacity: 1;
}
@media (prefers-reduced-motion: reduce) {
  .faq-a, .faq-a > p { transition: none; transform: none; }
}

/* ---------- Contact ---------- */
.contact {
  position: relative;
  padding: 200px 0;
  background: linear-gradient(to bottom, var(--bg) 0%, transparent 45%, transparent 70%, var(--bg) 100%);
}
.contact-inner { text-align: center; }
.contact-title {
  font-size: clamp(2.4rem, 6vw, 4.6rem);
  line-height: 1.1;
  letter-spacing: -0.03em;
  font-weight: 700;
}
.contact-sub {
  margin: 26px auto 40px;
  color: var(--text-2);
  font-size: 1.15rem;
  max-width: 44ch;
}

/* ---------- Footer ---------- */
.footer {
  background: var(--surface);
  border-top: 1px solid var(--line);
  padding: 48px 0;
}
.footer-inner { display: flex; align-items: center; gap: 32px; flex-wrap: wrap; }
.footer-brand { display: flex; align-items: center; gap: 10px; font-weight: 600; font-size: 15px; }
.footer-brand svg { border-radius: 6px; }
.footer-links { display: flex; gap: 24px; margin-left: auto; }
.footer-links a {
  color: var(--text-3);
  text-decoration: none;
  font-size: 14px;
  transition: color 0.2s;
}
.footer-links a:hover { color: var(--text); }
.footer-copy { width: 100%; color: var(--text-3); font-size: 13px; }

/* ---------- Reveal ---------- */
.reveal {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity 0.7s var(--ease), transform 0.7s var(--ease);
}
.reveal.is-visible { opacity: 1; transform: none; }
@media (prefers-reduced-motion: reduce) {
  .reveal { opacity: 1; transform: none; transition: none; }
}

/* ---------- Focus ---------- */
a:focus-visible, .btn:focus-visible, .faq-q:focus-visible {
  outline: 2px solid var(--ink);
  outline-offset: 3px;
  border-radius: 999px;
}

/* ---------- Responsive ---------- */
@media (max-width: 1024px) {
  .hl-grid { grid-template-columns: repeat(2, 1fr); gap: 44px 32px; }
  .minigrid { grid-template-columns: repeat(2, 1fr); }
  .case-card {
    grid-template-columns: 1fr;
    text-align: center;
    padding: clamp(44px, 7vw, 64px) 28px;
    gap: 40px;
  }
  .case-card .case-copy,
  .case-card:nth-child(even) .case-copy { order: 1; }
  .case-card .case-visual,
  .case-card:nth-child(even) .case-visual { order: 2; }
  .case-title, .case-sub { max-width: 100%; }
  .case-brand, .case-chips, .case-stats { justify-content: center; }
  .case-stats { display: inline-flex; }
  .case-phone { width: min(280px, 78%); }
}
@media (max-width: 768px) {
  .pillnav { top: 12px; gap: 4px; padding: 6px; max-width: calc(100% - 20px); }
  .pill-links { display: none; }
  .pill-brand { padding: 8px 10px; }
  .hero-inner { padding: 110px 20px 0; }
  .hero-title { font-size: clamp(2.3rem, 9.5vw, 3rem); }
  .iphone { width: 272px; height: 564px; }
  .scr-time { font-size: 64px; }
  .scr-notif { top: 196px; }
  .highlights { padding: 90px 0 80px; }
  .hl-grid { grid-template-columns: 1fr; gap: 40px; }
  .case-card { width: calc(100% - 24px); }
  .minigrid { grid-template-columns: 1fr; }
  .minigrid-wrap { padding: 90px 0 80px; }
  .mini-card { padding: 40px 24px 34px; }
  .process { padding: 90px 0 70px; }
  .process-grid { grid-template-columns: 1fr; gap: 28px; }
  .faq { padding: 90px 0; }
  .contact { padding: 130px 0; }
  .footer-links { margin-left: 0; }
}