/* =========================================================================
   GIA Healthcare AI — Landing Stylesheet (Phase A redesign)
   Single-file, framework-free.  Self-hosted Manrope + Inter.
   All shared classes preserved for privacy / terms / support pages.
   ========================================================================= */

/* ---------- Fonts ---------- */
@font-face {
  font-family: 'Manrope';
  font-style: normal;
  font-weight: 400 800;
  font-display: swap;
  src: url('/landing/assets/fonts/manrope-variable-latin.woff2') format('woff2-variations');
}
@font-face {
  font-family: 'Inter';
  font-style: normal;
  font-weight: 400 700;
  font-display: swap;
  src: url('/landing/assets/fonts/inter-variable-latin.woff2') format('woff2-variations');
}

/* ---------- Design tokens ---------- */
:root {
  /* Brand */
  --gia-brand-1:       #0045EE;
  --gia-brand-2:       #9134F4;
  --gia-purple:        #7C3AED;
  --gia-purple-deep:   #4C1D95;
  --gia-purple-glow:   #A78BFA;
  --gia-lavender-tint: #F5F3FF;
  --gia-gradient-brand: linear-gradient(90deg, #0045EE 0%, #9134F4 100%);
  --gia-gradient-cta:   linear-gradient(135deg, #0045EE 0%, #7C3AED 60%, #9134F4 100%);

  /* Surface */
  --gia-bg-white:      #FFFFFF;
  --gia-bg-soft:       #F8F9FB;
  --gia-bg-tint:       #F5F3FF;
  --gia-ink-1:         #0A0A0F;
  --gia-ink-2:         #1F2937;
  --gia-ink-3:         #4B5563;
  --gia-ink-4:         #6B7280;
  --gia-ink-5:         #9CA3AF;
  --gia-border:        #E5E7EB;
  --gia-border-strong: #D1D5DB;

  /* Shadow */
  --gia-shadow-xs:  0 1px 2px 0 rgba(15, 23, 42, 0.04);
  --gia-shadow-sm:  0 2px 6px -2px rgba(15, 23, 42, 0.06);
  --gia-shadow-md:  0 12px 32px -12px rgba(15, 23, 42, 0.10);
  --gia-shadow-lg:  0 24px 60px -20px rgba(15, 23, 42, 0.12);
  --gia-shadow-brand: 0 20px 48px -16px rgba(76, 29, 149, 0.22);
  --gia-shadow-glow: 0 0 80px rgba(145, 52, 244, 0.16);

  /* Radii */
  --r-sm: 10px;
  --r-md: 16px;
  --r-lg: 20px;
  --r-xl: 28px;
  --r-pill: 999px;

  /* Type */
  --font-heading: 'Manrope', system-ui, -apple-system, 'Segoe UI', sans-serif;
  --font-body:    'Inter',   system-ui, -apple-system, 'Segoe UI', sans-serif;

  /* Motion */
  --ease-out: cubic-bezier(0.2, 0.8, 0.2, 1);
  --ease-standard: cubic-bezier(0.4, 0, 0.2, 1);
}

/* ---------- Reset ---------- */
*, *::before, *::after { box-sizing: border-box; }
html {
  -webkit-text-size-adjust: 100%;
  text-size-adjust: 100%;
  scroll-behavior: smooth;
  overflow-x: clip;
}
body {
  margin: 0;
  font-family: var(--font-body);
  font-size: 17px;
  line-height: 1.6;
  color: var(--gia-ink-1);
  background: var(--gia-bg-white);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-rendering: optimizeLegibility;
}
img, svg { display: block; max-width: 100%; }
button { font: inherit; cursor: pointer; }
a { color: inherit; text-decoration: none; }
h1, h2, h3, h4, h5 {
  font-family: var(--font-heading);
  font-weight: 700;
  letter-spacing: -0.015em;
  color: var(--gia-ink-1);
  line-height: 1.15;
  margin: 0;
}

/* ---------- Utilities ---------- */
.container {
  width: 100%;
  max-width: 1200px;
  margin-inline: auto;
  padding-inline: clamp(1rem, 4vw, 2rem);
}
.skip-link {
  position: absolute; top: -100px; left: 1rem;
  background: var(--gia-ink-1); color: #fff;
  padding: 0.75rem 1rem; border-radius: var(--r-md);
  z-index: 100; font-weight: 600;
  transition: top 200ms var(--ease-out);
}
.skip-link:focus { top: 1rem; }
.gradient-text {
  background: var(--gia-gradient-brand);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  -webkit-text-fill-color: transparent;
}
.link-muted { color: var(--gia-ink-4); transition: color 180ms var(--ease-out); }
.link-muted:hover { color: var(--gia-ink-1); }
.meta { font-size: 0.875rem; color: var(--gia-ink-4); }

/* Focus rings */
:focus-visible {
  outline: 3px solid var(--gia-purple);
  outline-offset: 3px;
  border-radius: 4px;
}

/* Buttons (shared with privacy/terms) */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 0.5rem;
  padding: 0.875rem 1.5rem;
  border-radius: var(--r-pill);
  font-weight: 600; font-size: 0.9375rem;
  border: 1px solid transparent;
  transition: transform 180ms var(--ease-out), box-shadow 180ms var(--ease-out),
              background 180ms var(--ease-out), border-color 180ms var(--ease-out);
  white-space: nowrap;
}
.btn-primary {
  background: var(--gia-gradient-cta);
  color: #fff;
  box-shadow: var(--gia-shadow-brand);
}
.btn-primary:hover { transform: translateY(-2px); box-shadow: 0 26px 60px -18px rgba(76, 29, 149, 0.34); }
.btn-primary:active { transform: translateY(0); }
.btn-secondary {
  background: var(--gia-bg-white);
  color: var(--gia-ink-1);
  border-color: var(--gia-border-strong);
}
.btn-secondary:hover { border-color: var(--gia-ink-1); transform: translateY(-2px); }
.btn-ghost { background: transparent; color: var(--gia-ink-2); }
.btn-ghost:hover { color: var(--gia-ink-1); background: var(--gia-bg-soft); }

/* ---------- Header (shared) ---------- */
.site-header {
  position: sticky; top: 0; z-index: 40;
  background: rgba(255, 255, 255, 0.72);
  -webkit-backdrop-filter: saturate(180%) blur(14px);
  backdrop-filter: saturate(180%) blur(14px);
  border-bottom: 1px solid transparent;
  transition: background 240ms var(--ease-out), border-color 240ms var(--ease-out),
              box-shadow 240ms var(--ease-out);
}
.site-header.scrolled {
  background: rgba(255, 255, 255, 0.92);
  border-bottom-color: var(--gia-border);
  box-shadow: var(--gia-shadow-xs);
}
.header-row {
  display: flex; align-items: center; justify-content: space-between;
  padding-block: 0.875rem;
  gap: 1.5rem;
}
.brand { display: inline-flex; align-items: center; }
.brand-logo, .brand-wordmark { display: block; }
.brand-logo img { height: 42px; width: auto; }
.brand-wordmark img { height: 32px; width: auto; }
.brand-wordmark--lg img { height: 40px; }
.primary-nav {
  display: none;
  gap: 2rem;
  font-size: 0.9375rem;
  font-weight: 500;
  color: var(--gia-ink-3);
}
.primary-nav a { transition: color 180ms var(--ease-out); }
.primary-nav a:hover { color: var(--gia-ink-1); }
.header-cta { display: none; }
.hamburger {
  display: inline-flex; align-items: center; justify-content: center;
  width: 44px; height: 44px;
  background: transparent; border: 1px solid var(--gia-border);
  border-radius: var(--r-md);
  transition: border-color 180ms var(--ease-out), background 180ms var(--ease-out);
}
.hamburger:hover { background: var(--gia-bg-soft); border-color: var(--gia-border-strong); }
.hamburger svg { width: 22px; height: 22px; stroke: var(--gia-ink-1); }

/* Mobile sheet (shared) */
.mobile-sheet {
  position: fixed; top: 0; right: 0;
  width: min(90vw, 360px); height: 100dvh;
  background: var(--gia-bg-white);
  border-left: 1px solid var(--gia-border);
  transform: translateX(105%);
  transition: transform 320ms var(--ease-out);
  z-index: 60;
  overflow-y: auto;
  padding: 1.5rem;
  display: flex; flex-direction: column; gap: 1rem;
}
.mobile-sheet.open { transform: translateX(0); box-shadow: -20px 0 60px -20px rgba(0,0,0,0.25); }
.mobile-sheet a {
  font-family: var(--font-heading);
  font-size: 1.5rem; font-weight: 700;
  padding: 0.625rem 0;
  border-bottom: 1px solid var(--gia-border);
}
.mobile-sheet a:last-of-type { border-bottom: none; }
.mobile-sheet .btn { margin-top: 1rem; }
.mobile-sheet-close {
  align-self: flex-end;
  width: 44px; height: 44px;
  background: transparent; border: 1px solid var(--gia-border);
  border-radius: var(--r-md);
  display: inline-flex; align-items: center; justify-content: center;
}

@media (min-width: 900px) {
  .primary-nav { display: inline-flex; }
  .header-cta { display: inline-flex; }
  .hamburger { display: none; }
}

/* ---------- Reveal animation ---------- */
.reveal {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity 700ms var(--ease-out), transform 700ms var(--ease-out);
  will-change: opacity, transform;
}
.reveal.is-visible {
  opacity: 1;
  transform: translateY(0);
}
@media (prefers-reduced-motion: reduce) {
  .reveal { opacity: 1; transform: none; transition: none; }
  html { scroll-behavior: auto; }
}

/* ---------- Section rhythm ---------- */
.section {
  padding-block: clamp(4.5rem, 9vw, 7.5rem);
  position: relative;
}
.section-eyebrow {
  display: inline-flex; align-items: center; gap: 0.5rem;
  padding: 0.375rem 0.875rem;
  border-radius: var(--r-pill);
  background: var(--gia-bg-tint);
  color: var(--gia-purple-deep);
  font-size: 0.8125rem; font-weight: 600;
  letter-spacing: 0.02em;
  margin-bottom: 1.25rem;
}
.section-title {
  font-size: clamp(2rem, 3.6vw + 0.5rem, 3rem);
  font-weight: 800;
  letter-spacing: -0.03em;
  max-width: 22ch;
  margin: 0 0 1rem;
}
.section-title--inverse { color: #fff; }
.section-title--wide { max-width: 32ch; }
.section-lead {
  font-size: 1.125rem;
  color: var(--gia-ink-3);
  max-width: 60ch;
  margin: 0 0 3rem;
  line-height: 1.6;
}
.section-lead--inverse { color: rgba(255, 255, 255, 0.82); }

/* ---------- Hero ---------- */
.hero {
  position: relative;
  padding-top: clamp(3.5rem, 8vw, 6rem);
  padding-bottom: clamp(4rem, 8vw, 7rem);
  overflow: hidden;
  background:
    radial-gradient(1200px 600px at 85% -20%, rgba(145, 52, 244, 0.10), transparent 60%),
    radial-gradient(900px  500px at 10% 10%,  rgba(0, 69, 238, 0.08),  transparent 55%),
    var(--gia-bg-white);
}
.hero-inner {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(3rem, 6vw, 5rem);
  align-items: center;
}
.hero-copy { max-width: 40rem; }
.hero-badge {
  display: inline-flex; align-items: center; gap: 0.5rem;
  padding: 0.5rem 0.875rem;
  background: rgba(124, 58, 237, 0.06);
  color: var(--gia-purple-deep);
  border: 1px solid rgba(124, 58, 237, 0.14);
  border-radius: var(--r-pill);
  font-size: 0.8125rem; font-weight: 600;
  letter-spacing: 0.01em;
  margin-bottom: 2.25rem;
}
.hero-badge .dot {
  width: 6px; height: 6px; border-radius: 50%;
  background: var(--gia-brand-2);
  box-shadow: 0 0 0 4px rgba(145, 52, 244, 0.18);
}
h1.hero-title {
  font-size: clamp(2.75rem, 6vw + 0.5rem, 4.75rem);
  font-weight: 800;
  letter-spacing: -0.035em;
  line-height: 1.02;
  margin-bottom: 1.75rem;
}
.hero-lead {
  font-size: clamp(1rem, 0.6vw + 0.9rem, 1.15rem);
  color: var(--gia-ink-3);
  line-height: 1.55;
  margin-bottom: 2rem;
  max-width: 36rem;
}
.hero-ctas {
  display: flex; flex-wrap: wrap;
  align-items: center;
  gap: 0.875rem;
  margin-bottom: 2.25rem;
}
.hero-note {
  font-size: 0.875rem;
  color: var(--gia-ink-4);
  display: inline-flex; align-items: center; gap: 0.5rem;
}
.hero-note svg { width: 16px; height: 16px; color: var(--gia-purple); }

/* App-store CTA — "Coming Soon" overlay pill */
.store-btn {
  position: relative;
  display: inline-flex; align-items: center; gap: 0.625rem;
  padding: 0.75rem 1.375rem 0.75rem 1rem;
  border-radius: var(--r-pill);
  background: var(--gia-ink-1);
  color: #fff;
  font-weight: 600; font-size: 0.9375rem;
  border: 1px solid var(--gia-ink-1);
  transition: transform 180ms var(--ease-out), box-shadow 180ms var(--ease-out);
}
.store-btn svg { width: 22px; height: 22px; }
.store-btn__label { display: inline-flex; flex-direction: column; align-items: flex-start; line-height: 1.1; }
.store-btn__label small { font-size: 0.6875rem; font-weight: 500; opacity: 0.72; }
.store-btn:hover:not([aria-disabled="true"]) { transform: translateY(-2px); box-shadow: 0 18px 40px -14px rgba(0,0,0,0.28); }

/* App Store button — sized to visually pair with the official Google Play badge */
.store-btn--appstore {
  height: 70px;
  padding: 0 6.25rem 0 1rem;
}
@media (max-width: 900px) { .store-btn--appstore { height: 62px; } }
@media (max-width: 640px) { .store-btn--appstore { height: 57px; } }

.store-btn[aria-disabled="true"] {
  opacity: 0.72;
  cursor: not-allowed;
  padding-right: 6.25rem;
}
.store-btn[aria-disabled="true"]::after {
  content: 'Coming Soon';
  position: absolute; top: 50%; right: 0.5rem;
  transform: translateY(-50%);
  padding: 0.25rem 0.625rem;
  background: linear-gradient(90deg, #FDE68A 0%, #FBBF24 100%);
  color: #78350F;
  font-size: 0.6875rem; font-weight: 700;
  letter-spacing: 0.03em;
  border-radius: var(--r-pill);
  white-space: nowrap;
}

/* Official Google Play badge — image, no color transforms (Google brand guidelines) */
.play-badge {
  display: inline-flex;
  align-items: center;
  line-height: 0;
  transition: transform 180ms var(--ease-out), box-shadow 180ms var(--ease-out);
  border-radius: 12px;
}
.play-badge img {
  display: block;
  width: 180px;         /* desktop — proportional to 646x250 native */
  height: auto;
  border-radius: 12px;
}
.play-badge:hover { transform: translateY(-2px); box-shadow: 0 18px 40px -14px rgba(0,0,0,0.28); }
@media (max-width: 900px) { .play-badge img { width: 160px; } }
@media (max-width: 640px) { .play-badge img { width: 148px; } }
@media (prefers-reduced-motion: reduce) { .play-badge { transition: none; } }

/* Official Apple App Store badge — image, no color transforms (Apple brand guidelines) */
.apple-badge {
  position: relative;
  display: inline-flex;
  align-items: center;
  line-height: 0;
  border-radius: 8px;
  cursor: not-allowed;
  opacity: 0.9;
}
.apple-badge img {
  display: block;
  height: 60px;         /* height-matched to google-play at each breakpoint */
  width: auto;
  border-radius: 8px;
}
@media (max-width: 900px) { .apple-badge img { height: 52px; } }
@media (max-width: 640px) { .apple-badge img { height: 48px; } }
.apple-badge::after {
  content: 'Coming Soon';
  position: absolute;
  top: -0.5rem;
  right: -0.5rem;
  padding: 0.2rem 0.55rem;
  background: linear-gradient(90deg, #FDE68A 0%, #FBBF24 100%);
  color: #78350F;
  font-size: 0.625rem; font-weight: 700;
  letter-spacing: 0.03em;
  border-radius: var(--r-pill);
  white-space: nowrap;
  box-shadow: 0 2px 6px rgba(120, 53, 15, 0.18);
}

/* Hero value-prop strip — icon + label row, no cards */
.hero-value-props {
  list-style: none;
  padding: 0;
  margin: 0 0 2rem 0;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.85rem 1.5rem;
  max-width: 640px;
}
.hero-value-props li {
  display: flex; align-items: center; gap: 0.625rem;
  font-size: 0.9375rem; font-weight: 500; color: var(--gia-ink-2);
  line-height: 1.35;
}
.hero-value-props .vp-icon {
  flex: none;
  width: 32px; height: 32px;
  border-radius: 10px;
  display: inline-flex; align-items: center; justify-content: center;
  background: #EDE9FE;
  color: var(--gia-purple);
}
.hero-value-props .vp-icon svg { width: 18px; height: 18px; }
@media (min-width: 900px) { .hero-value-props { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
@media (max-width: 640px) {
  .hero-value-props { grid-template-columns: 1fr; gap: 0.65rem; }
  .hero-value-props li { font-size: 0.875rem; }
}

/* Hero device mockups (CSS + SVG) */
.hero-devices {
  position: relative;
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1.5rem;
  align-items: end;
  max-width: 32rem;
  justify-self: center;
}
.device {
  position: relative;
  aspect-ratio: 9 / 19.5;
  border-radius: 2.25rem;
  padding: 0.5rem;
  background: linear-gradient(180deg, #1F2937 0%, #0A0A0F 100%);
  box-shadow: var(--gia-shadow-lg), 0 0 0 1px rgba(0,0,0,0.4);
  transition: transform 400ms var(--ease-out);
}
.device::before {
  content: '';
  position: absolute; top: 0.65rem; left: 50%;
  transform: translateX(-50%);
  width: 44%; height: 22px;
  background: #0A0A0F;
  border-radius: 0 0 16px 16px;
  z-index: 3;
}
.device-screen {
  width: 100%; height: 100%;
  border-radius: 1.75rem;
  background: var(--gia-bg-white);
  overflow: hidden;
  position: relative;
  padding: 2rem 0.85rem 0.85rem;
}
.device--tilt-left  { transform: rotate(-3deg) translateY(1.5rem); }
.device--tilt-right { transform: rotate(3deg); }
.hero-devices:hover .device { transform: none; }
@media (prefers-reduced-motion: reduce) {
  .device { transition: none; }
}

/* Chat mockup (left device) */
.mock-chat-header {
  display: flex; align-items: center; gap: 0.5rem;
  padding-bottom: 0.5rem;
  border-bottom: 1px solid var(--gia-border);
  margin-bottom: 0.65rem;
}
.mock-chat-header .mock-mascot {
  width: 26px; height: 26px; border-radius: 50%;
  background: #EDE9FE;
  display: inline-flex; align-items: center; justify-content: center;
  overflow: hidden;
  flex: none;
}
.mock-chat-header .mock-mascot img { width: 26px; height: 26px; object-fit: contain; display: block; }
.mock-chat-header .name {
  font-size: 0.7rem; font-weight: 700; color: var(--gia-ink-1);
}
.mock-chat-header .name small {
  display: block; font-size: 0.55rem; color: var(--gia-ink-5); font-weight: 500;
}
/* Chat rows — mascot avatar next to each AI bubble; user bubbles right-aligned */
.mock-chat-row {
  display: flex; align-items: flex-end; gap: 0.35rem;
  margin-bottom: 0.4rem;
  animation: mock-fade-in 700ms var(--ease-out) both;
}
.mock-chat-row--user { justify-content: flex-end; }
.mock-avatar-ai {
  width: 22px; height: 22px; border-radius: 50%;
  background: #EDE9FE;
  display: inline-flex; align-items: center; justify-content: center;
  overflow: hidden;
  flex: none;
}
.mock-avatar-ai img { width: 22px; height: 22px; object-fit: contain; display: block; }
.mock-chat-bubble {
  padding: 0.5rem 0.65rem;
  border-radius: 0.85rem;
  font-size: 0.6rem; line-height: 1.4;
  color: var(--gia-ink-2);
  max-width: 82%;
}
.mock-chat-bubble--ai {
  background: var(--gia-bg-soft);
  border-bottom-left-radius: 0.25rem;
}
.mock-chat-bubble--user {
  background: var(--gia-gradient-brand);
  color: #fff;
  border-bottom-right-radius: 0.25rem;
}
@keyframes mock-fade-in { from { opacity: 0; transform: translateY(4px); } to { opacity: 1; transform: none; } }
@media (prefers-reduced-motion: reduce) {
  .mock-chat-row { animation: none; }
}

/* Family dashboard mockup (right device) */
.mock-dash-title { font-size: 0.7rem; font-weight: 700; color: var(--gia-ink-1); margin-bottom: 0.15rem; }
.mock-dash-sub   { font-size: 0.55rem; color: var(--gia-ink-4); margin-bottom: 0.75rem; }
.mock-dash-grid  { display: grid; grid-template-columns: 1fr 1fr; gap: 0.5rem; margin-bottom: 0.75rem; }
.mock-dash-tile {
  padding: 0.5rem;
  border-radius: 0.65rem;
  background: linear-gradient(160deg, #EDE9FE 0%, #F5F3FF 100%);
  border: 1px solid rgba(124, 58, 237, 0.12);
}
.mock-dash-tile:nth-child(2) { background: linear-gradient(160deg, #DBEAFE 0%, #EFF6FF 100%); border-color: rgba(0, 69, 238, 0.14); }
.mock-dash-tile:nth-child(3) { background: linear-gradient(160deg, #FCE7F3 0%, #FDF2F8 100%); border-color: rgba(219, 39, 119, 0.14); }
.mock-dash-tile:nth-child(4) { background: linear-gradient(160deg, #D1FAE5 0%, #ECFDF5 100%); border-color: rgba(5, 150, 105, 0.14); }
.mock-dash-tile .k { font-size: 0.5rem; text-transform: uppercase; letter-spacing: 0.05em; color: var(--gia-ink-4); font-weight: 600; }
.mock-dash-tile .v { font-size: 0.85rem; font-weight: 800; color: var(--gia-ink-1); margin-top: 0.1rem; }
.mock-dash-member {
  display: flex; align-items: center; gap: 0.4rem;
  padding: 0.4rem 0.5rem;
  border-radius: 0.55rem;
  background: var(--gia-bg-soft);
  margin-bottom: 0.3rem;
}
.mock-dash-member .avatar {
  width: 20px; height: 20px; border-radius: 50%;
  display: inline-flex; align-items: center; justify-content: center;
  color: #fff;
  background: var(--gia-purple);
  flex: none;
}
.mock-dash-member .avatar svg { width: 12px; height: 12px; }
.mock-dash-member .avatar--2 { background: #0045EE; }
.mock-dash-member .avatar--3 { background: #DB2777; }
.mock-dash-member .name  { font-size: 0.6rem; font-weight: 600; color: var(--gia-ink-1); }
.mock-dash-member .name small { display: block; font-weight: 500; font-size: 0.5rem; color: var(--gia-ink-4); }

/* ---------- Feature grid (Why Choose GIA) ---------- */
.feature-grid {
  display: grid;
  gap: 1.25rem;
  grid-template-columns: 1fr;
}
.feature-card {
  padding: 1.75rem;
  background: var(--gia-bg-white);
  border: 1px solid var(--gia-border);
  border-radius: var(--r-lg);
  transition: transform 240ms var(--ease-out), box-shadow 240ms var(--ease-out), border-color 240ms var(--ease-out);
}
.feature-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--gia-shadow-md);
  border-color: transparent;
}
.feature-card__icon {
  width: 48px; height: 48px;
  border-radius: 14px;
  background: var(--gia-bg-tint);
  color: var(--gia-purple-deep);
  display: inline-flex; align-items: center; justify-content: center;
  margin-bottom: 1.25rem;
}
.feature-card__icon svg { width: 24px; height: 24px; stroke-width: 1.75; }
.feature-card h3 {
  font-size: 1.125rem;
  font-weight: 700;
  margin-bottom: 0.5rem;
  letter-spacing: -0.015em;
}
.feature-card p {
  color: var(--gia-ink-3);
  font-size: 0.9375rem;
  line-height: 1.55;
  margin: 0;
}

@media (min-width: 640px) {
  .feature-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (min-width: 960px) {
  .feature-grid { grid-template-columns: repeat(3, 1fr); }
  .hero-inner { grid-template-columns: 1.1fr 1fr; }
}

/* ---------- Coming Soon section ---------- */
.section-coming {
  background: linear-gradient(180deg, #FFFFFF 0%, var(--gia-bg-soft) 100%);
  border-top: 1px solid var(--gia-border);
  border-bottom: 1px solid var(--gia-border);
}
.coming-grid {
  display: grid;
  gap: 1.25rem;
  grid-template-columns: 1fr;
}
.coming-card {
  padding: 1.75rem;
  border-radius: var(--r-lg);
  background: var(--gia-bg-white);
  border: 1.5px dashed var(--gia-border-strong);
  position: relative;
  transition: border-color 240ms var(--ease-out), transform 240ms var(--ease-out);
}
.coming-card:hover { border-color: var(--gia-purple); transform: translateY(-3px); }
.coming-card__badge {
  position: absolute; top: 1.25rem; right: 1.25rem;
  padding: 0.3rem 0.65rem;
  background: linear-gradient(90deg, #FDE68A 0%, #FBBF24 100%);
  color: #78350F;
  font-size: 0.6875rem; font-weight: 700;
  letter-spacing: 0.03em;
  border-radius: var(--r-pill);
}
.coming-card__icon {
  width: 44px; height: 44px;
  border-radius: 12px;
  background: var(--gia-bg-soft);
  color: var(--gia-ink-3);
  display: inline-flex; align-items: center; justify-content: center;
  margin-bottom: 1rem;
}
.coming-card__icon svg { width: 22px; height: 22px; stroke-width: 1.75; }
.coming-card h3 {
  font-size: 1.0625rem;
  font-weight: 700;
  margin-bottom: 0.4rem;
}
.coming-card p {
  color: var(--gia-ink-3);
  font-size: 0.9rem;
  margin: 0;
  line-height: 1.55;
}
@media (min-width: 640px) { .coming-grid { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 960px) { .coming-grid { grid-template-columns: repeat(4, 1fr); } }

/* ---------- How it works (4-step) ---------- */
.section-how { background: var(--gia-bg-white); }
.steps {
  display: grid;
  gap: 2rem;
  grid-template-columns: 1fr;
  counter-reset: step;
}
.step {
  position: relative;
  padding: 1.5rem 1.25rem 1.5rem 4.5rem;
  border-radius: var(--r-lg);
  background: var(--gia-bg-soft);
  counter-increment: step;
}
.step::before {
  content: counter(step, decimal-leading-zero);
  position: absolute; top: 1.35rem; left: 1.25rem;
  width: 44px; height: 44px;
  display: inline-flex; align-items: center; justify-content: center;
  background: var(--gia-gradient-cta);
  color: #fff;
  border-radius: var(--r-pill);
  font-family: var(--font-heading);
  font-weight: 800;
  font-size: 0.9375rem;
  letter-spacing: 0.02em;
  box-shadow: var(--gia-shadow-sm);
}
.step h3 {
  font-size: 1.0625rem;
  font-weight: 700;
  margin-bottom: 0.35rem;
}
.step p {
  color: var(--gia-ink-3);
  font-size: 0.9375rem;
  margin: 0;
  line-height: 1.55;
}
@media (min-width: 960px) {
  .steps { grid-template-columns: repeat(4, 1fr); gap: 1rem; }
  .step { padding: 3.5rem 1.25rem 1.5rem; }
  .step::before { top: 1.25rem; left: 1.25rem; }
  .step:not(:last-child)::after {
    content: '';
    position: absolute; top: 50%; right: -0.6rem;
    width: 1.2rem; height: 2px;
    background: var(--gia-border-strong);
    transform: translateY(-50%);
  }
}

/* ---------- QR Walk-in section (6-step timeline) ---------- */
.section-qr {
  background: linear-gradient(160deg, #F5F3FF 0%, #EDE9FE 60%, #DDD6FE 100%);
  color: var(--gia-ink-1);
  position: relative;
  overflow: hidden;
}
.section-qr::before {
  content: '';
  position: absolute; inset: 0;
  background:
    radial-gradient(600px 300px at 90% 0%, rgba(145, 52, 244, 0.14), transparent 60%),
    radial-gradient(500px 240px at 10% 100%, rgba(0, 69, 238, 0.10), transparent 60%);
  pointer-events: none;
}
.section-qr .container { position: relative; z-index: 1; }
.qr-eyebrow {
  background: rgba(255, 255, 255, 0.7);
  color: var(--gia-purple-deep);
  border: 1px solid rgba(124, 58, 237, 0.14);
}
.qr-timeline {
  display: grid;
  gap: 1.25rem;
  grid-template-columns: 1fr;
  counter-reset: qr;
}
.qr-node {
  position: relative;
  padding: 1.35rem 1.25rem 1.35rem 4.25rem;
  background: rgba(255, 255, 255, 0.72);
  -webkit-backdrop-filter: blur(8px);
  backdrop-filter: blur(8px);
  border: 1px solid rgba(255, 255, 255, 0.6);
  border-radius: var(--r-lg);
  counter-increment: qr;
  box-shadow: var(--gia-shadow-sm);
  transition: transform 240ms var(--ease-out), box-shadow 240ms var(--ease-out);
}
.qr-node:hover { transform: translateY(-3px); box-shadow: var(--gia-shadow-md); }
.qr-node::before {
  content: counter(qr);
  position: absolute; top: 1.35rem; left: 1.25rem;
  width: 38px; height: 38px;
  display: inline-flex; align-items: center; justify-content: center;
  background: var(--gia-ink-1);
  color: #fff;
  border-radius: 50%;
  font-family: var(--font-heading);
  font-weight: 800;
  font-size: 0.9375rem;
}
.qr-node h3 {
  font-size: 1rem;
  font-weight: 700;
  margin-bottom: 0.25rem;
  letter-spacing: -0.01em;
}
.qr-node p {
  color: var(--gia-ink-3);
  font-size: 0.875rem;
  margin: 0;
  line-height: 1.5;
}
@media (min-width: 720px) {
  .qr-timeline { grid-template-columns: repeat(2, 1fr); }
}
@media (min-width: 1080px) {
  .qr-timeline { grid-template-columns: repeat(6, 1fr); gap: 0.75rem; }
  .qr-node { padding: 3.25rem 1rem 1.25rem; }
  .qr-node::before { top: 1.15rem; left: 1rem; }
  .qr-node:not(:last-child)::after {
    content: '';
    position: absolute; top: 2rem; right: -0.5rem;
    width: 1rem; height: 2px;
    background: rgba(124, 58, 237, 0.28);
    transform: translateY(-50%);
  }
  .qr-node h3 { font-size: 0.9375rem; }
  .qr-node p  { font-size: 0.8125rem; }
}

/* ---------- Social proof ---------- */
.section-social { background: var(--gia-bg-white); }
.social-grid {
  display: grid;
  gap: 1.25rem;
  grid-template-columns: 1fr;
}
.social-card {
  padding: 1.75rem;
  border-radius: var(--r-lg);
  background: var(--gia-bg-soft);
  border: 1px solid var(--gia-border);
  transition: border-color 220ms var(--ease-out), transform 220ms var(--ease-out);
}
.social-card:hover { border-color: var(--gia-purple); transform: translateY(-3px); }
.social-card__icon {
  width: 44px; height: 44px;
  border-radius: 12px;
  background: var(--gia-gradient-cta);
  color: #fff;
  display: inline-flex; align-items: center; justify-content: center;
  margin-bottom: 1rem;
  box-shadow: var(--gia-shadow-sm);
}
.social-card__icon svg { width: 22px; height: 22px; stroke-width: 1.75; }
.social-card h3 {
  font-size: 1.0625rem;
  font-weight: 700;
  margin-bottom: 0.4rem;
  letter-spacing: -0.01em;
}
.social-card p {
  color: var(--gia-ink-3);
  font-size: 0.9375rem;
  margin: 0;
  line-height: 1.55;
}
@media (min-width: 640px) { .social-grid { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 1080px) { .social-grid { grid-template-columns: repeat(4, 1fr); } }

/* ---------- Security & Compliance ---------- */
.section-security { background: var(--gia-bg-soft); }
.security-inner {
  display: grid;
  gap: 3rem;
  grid-template-columns: 1fr;
  align-items: start;
}
.security-copy .section-title { max-width: 24ch; }
.security-list {
  list-style: none;
  padding: 0;
  margin: 0;
  display: grid;
  gap: 0.75rem;
}
.security-list li {
  display: grid;
  grid-template-columns: 28px 1fr;
  gap: 0.75rem;
  align-items: start;
  padding: 1rem 1.25rem;
  background: var(--gia-bg-white);
  border: 1px solid var(--gia-border);
  border-radius: var(--r-md);
}
.security-list .check {
  width: 24px; height: 24px;
  border-radius: 50%;
  background: rgba(5, 150, 105, 0.12);
  color: #059669;
  display: inline-flex; align-items: center; justify-content: center;
  margin-top: 2px;
}
.security-list .check svg { width: 14px; height: 14px; stroke-width: 2.5; }
.security-list h4 {
  font-family: var(--font-heading);
  font-size: 0.9375rem; font-weight: 700; margin: 0 0 0.15rem;
}
.security-list p {
  color: var(--gia-ink-3);
  font-size: 0.875rem;
  margin: 0;
  line-height: 1.5;
}
@media (min-width: 960px) {
  .security-inner { grid-template-columns: 1fr 1.15fr; gap: 4rem; }
}

/* ---------- CTA banner (before footer) ---------- */
.cta-banner {
  background: var(--gia-ink-1);
  color: #fff;
  border-radius: var(--r-xl);
  padding: clamp(2.5rem, 5vw, 4rem);
  display: grid;
  gap: 1.5rem;
  grid-template-columns: 1fr;
  align-items: center;
  margin-block: clamp(3rem, 6vw, 5rem);
  position: relative;
  overflow: hidden;
}
.cta-banner::before {
  content: '';
  position: absolute; inset: -50% -20% auto auto;
  width: 60%; height: 200%;
  background: radial-gradient(circle, rgba(145, 52, 244, 0.35), transparent 60%);
  pointer-events: none;
}
.cta-banner h2 {
  color: #fff;
  font-size: clamp(1.75rem, 2.5vw + 1rem, 2.5rem);
  font-weight: 800;
  letter-spacing: -0.02em;
  margin-bottom: 0.5rem;
  position: relative;
}
.cta-banner p {
  color: rgba(255, 255, 255, 0.72);
  font-size: 1.0625rem;
  margin: 0;
  position: relative;
}
.cta-banner .cta-actions {
  display: flex; flex-wrap: wrap; align-items: center; gap: 0.875rem;
  position: relative;
}
@media (min-width: 900px) {
  .cta-banner { grid-template-columns: 1.5fr 1fr; }
  .cta-banner .cta-actions { justify-content: flex-end; }
}

/* ---------- Footer (shared) ---------- */
.site-footer {
  background: var(--gia-ink-1);
  color: rgba(255, 255, 255, 0.72);
  padding-block: 4rem 2rem;
  border-top: 1px solid rgba(255, 255, 255, 0.06);
}
.footer-grid {
  display: grid;
  gap: 3rem;
  grid-template-columns: 1fr;
  padding-bottom: 3rem;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}
.footer-col h4 {
  font-family: var(--font-heading);
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: #fff;
  margin-bottom: 1.25rem;
}
.footer-col ul {
  list-style: none;
  padding: 0;
  margin: 0;
  display: grid;
  gap: 0.75rem;
}
.footer-col a {
  color: rgba(255, 255, 255, 0.6);
  font-size: 0.9375rem;
  transition: color 180ms var(--ease-out);
  display: inline-flex; align-items: center; gap: 0.5rem;
}
.footer-col a:hover { color: #fff; }
.footer-col a[aria-disabled="true"] {
  opacity: 0.42;
  cursor: not-allowed;
  position: relative;
}
.footer-col a[aria-disabled="true"]::after {
  content: 'Soon';
  font-size: 0.625rem;
  padding: 0.1rem 0.375rem;
  background: rgba(251, 191, 36, 0.18);
  color: #FBBF24;
  border-radius: var(--r-pill);
  letter-spacing: 0.05em;
  font-weight: 600;
}
.footer-brand p {
  color: rgba(255, 255, 255, 0.6);
  font-size: 0.9375rem;
  max-width: 30rem;
  margin: 1rem 0 0;
  line-height: 1.55;
}
.footer-brand .brand-logo img,
.footer-brand .brand-wordmark img { filter: brightness(0) invert(1); height: 32px; width: auto; }
.footer-copy, .footer-disclaimer {
  padding-block: 2rem 0;
  display: flex; flex-wrap: wrap; gap: 1rem; justify-content: space-between;
  color: rgba(255, 255, 255, 0.48);
  font-size: 0.8125rem;
  line-height: 1.55;
}
@media (min-width: 640px)  { .footer-grid { grid-template-columns: 1.4fr 1fr 1fr; } }
@media (min-width: 960px)  { .footer-grid { grid-template-columns: 1.6fr repeat(3, 1fr); } }

/* ---------- Legal pages (shared) ---------- */
.legal-page {
  padding-block: clamp(3rem, 6vw, 5rem);
  max-width: 760px;
  margin-inline: auto;
}
.legal-page h1 {
  font-size: clamp(2rem, 3vw + 1rem, 2.75rem);
  margin-bottom: 1.5rem;
}
.legal-page h2 {
  font-size: 1.25rem;
  margin-top: 2.5rem;
  margin-bottom: 0.75rem;
}
.legal-page p, .legal-page li {
  color: var(--gia-ink-3);
  font-size: 1rem;
  line-height: 1.7;
}
.legal-page ul { padding-left: 1.25rem; }
.legal-page a { color: var(--gia-purple-deep); text-decoration: underline; text-underline-offset: 3px; }

/* ---------- Reduced motion ---------- */
@media (prefers-reduced-motion: reduce) {
  * { animation-duration: 0ms !important; transition-duration: 0ms !important; }
}