/* ============================================================
   ClearPay — marketing site
   Warm cream + sage, Instrument Serif + Inter, OKLCH throughout
   ============================================================ */

:root {
  /* surfaces — warm cream / white */
  --bg:        oklch(0.985 0.004 95);
  --surface-1: oklch(1     0    0);
  --surface-2: oklch(0.965 0.005 95);
  --surface-3: oklch(0.935 0.008 95);

  /* ink — desaturated green-gray text, never pure black */
  --ink:       oklch(0.22 0.015 150);
  --ink-2:     oklch(0.42 0.012 150);
  --ink-3:     oklch(0.58 0.010 150);

  --line:      oklch(0.91 0.005 150);
  --line-2:    oklch(0.84 0.006 150);

  /* accent — muted sage green */
  --accent:      oklch(0.58 0.045 155);
  --accent-2:    oklch(0.68 0.055 155);
  --accent-soft: oklch(0.94 0.028 155);
  --accent-ink:  oklch(0.34 0.045 155);

  --danger: oklch(0.58 0.12 28);
  --warn:   oklch(0.72 0.11 75);
  --good:   oklch(0.62 0.10 150);
  --info:   oklch(0.62 0.08 235);

  --radius-sm: 8px;
  --radius:    14px;
  --radius-lg: 20px;
  --radius-xl: 24px;

  --shadow-sm: 0 1px 2px oklch(0.2 0.01 150 / 0.05);
  --shadow:    0 1px 2px oklch(0.2 0.01 150 / 0.04), 0 4px 16px oklch(0.2 0.01 150 / 0.04);
  --shadow-lg: 0 1px 2px oklch(0.2 0.01 150 / 0.05), 0 8px 32px oklch(0.2 0.01 150 / 0.06);

  --font-sans:    "Inter", ui-sans-serif, system-ui, -apple-system, "Segoe UI", sans-serif;
  --font-display: "Instrument Serif", Georgia, serif;
  --font-mono:    "JetBrains Mono", ui-monospace, "SF Mono", Menlo, monospace;

  --max:   1280px;
  --pad-x: clamp(20px, 4vw, 56px);
  --pad-y: clamp(80px, 12vw, 160px);
}

/* ------- reset ------- */
*, *::before, *::after { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
html { -webkit-text-size-adjust: 100%; }
body {
  background: var(--bg);
  color: var(--ink);
  font-family: var(--font-sans);
  font-size: 16px;
  line-height: 1.55;
  font-feature-settings: "ss01", "cv11";
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  overflow-x: hidden;
}
img, svg { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
button { font: inherit; cursor: pointer; border: 0; background: none; color: inherit; }
::selection { background: var(--accent-soft); color: var(--accent-ink); }

/* page-wide subtle film grain */
body::after {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 200;
  opacity: 0.05;
  mix-blend-mode: multiply;
  background-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='240' height='240'><filter id='n'><feTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='2' stitchTiles='stitch'/><feColorMatrix values='0 0 0 0 0  0 0 0 0 0  0 0 0 0 0  0 0 0 0.6 0'/></filter><rect width='100%' height='100%' filter='url(%23n)'/></svg>");
}

/* ------- typography ------- */
.display {
  font-family: var(--font-display);
  font-weight: 400;
  letter-spacing: -0.012em;
  line-height: 0.98;
}
.eyebrow {
  font-family: var(--font-sans);
  font-size: 11px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--accent-ink);
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 7px 14px 7px 14px;
  background: var(--accent-soft);
  border-radius: 999px;
  font-weight: 500;
}
.eyebrow.plain {
  background: transparent;
  padding: 0;
  color: var(--ink-3);
}
.eyebrow.plain::before {
  content: "";
  width: 18px;
  height: 1px;
  background: currentColor;
  display: inline-block;
}
.mono { font-family: var(--font-mono); font-size: 12px; letter-spacing: 0.02em; }
.bracket-label {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.78);
}
.bracket-label::before { content: "[ "; }
.bracket-label::after  { content: " ]"; }

.muted { color: var(--ink-3); }
.fade-tail { color: var(--ink-3); }

/* ------- layout helpers ------- */
.wrap { max-width: var(--max); margin: 0 auto; padding-left: var(--pad-x); padding-right: var(--pad-x); }
.section { padding-top: var(--pad-y); padding-bottom: var(--pad-y); }
.section.tight { padding-top: clamp(48px, 8vw, 96px); padding-bottom: clamp(48px, 8vw, 96px); }

.divider { height: 1px; background: var(--line); width: 100%; }

/* ------- nav ------- */
.nav {
  position: sticky;
  top: 0;
  z-index: 100;
  backdrop-filter: blur(12px) saturate(140%);
  -webkit-backdrop-filter: blur(12px) saturate(140%);
  background: color-mix(in oklch, var(--bg) 78%, transparent);
  border-bottom: 1px solid color-mix(in oklch, var(--line) 70%, transparent);
}
.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 64px;
}
.brand {
  display: inline-flex;
  align-items: baseline;
  gap: 2px;
  font-family: var(--font-display);
  font-size: 24px;
  letter-spacing: -0.01em;
  color: var(--ink);
}
.brand .dot {
  width: 6px;
  height: 6px;
  border-radius: 999px;
  background: var(--accent);
  display: inline-block;
  margin-right: 8px;
  transform: translateY(-3px);
}
.nav-links { display: flex; gap: 28px; }
.nav-links a {
  font-size: 13.5px;
  color: var(--ink-2);
  letter-spacing: -0.005em;
  transition: color .18s;
}
.nav-links a:hover { color: var(--ink); }
.nav-cta {
  font-size: 13.5px;
  padding: 9px 16px;
  border-radius: 999px;
  background: var(--ink);
  color: var(--bg);
  display: inline-flex;
  align-items: center;
  gap: 6px;
  transition: background .18s, transform .18s;
}
.nav-cta:hover { background: color-mix(in oklch, var(--ink) 80%, var(--accent)); }

/* hamburger — hidden on desktop */
.nav-toggle {
  display: none;
  position: relative;
  width: 40px;
  height: 40px;
  border-radius: 999px;
  border: 1px solid color-mix(in oklch, var(--line) 80%, transparent);
  background: color-mix(in oklch, var(--bg) 60%, transparent);
  cursor: pointer;
  transition: background .18s, border-color .18s;
}
.nav-toggle:hover { border-color: var(--accent); }
.nav-toggle-bar {
  position: absolute;
  left: 50%;
  top: 50%;
  width: 17px;
  height: 1.5px;
  background: var(--ink);
  border-radius: 2px;
  transition: transform .26s cubic-bezier(.4,0,.2,1), opacity .2s;
}
.nav-toggle-bar:nth-child(1) { transform: translate(-50%, -4px); }
.nav-toggle-bar:nth-child(2) { transform: translate(-50%, 4px); }
.nav-toggle[aria-expanded="true"] .nav-toggle-bar:nth-child(1) { transform: translate(-50%, 0) rotate(45deg); }
.nav-toggle[aria-expanded="true"] .nav-toggle-bar:nth-child(2) { transform: translate(-50%, 0) rotate(-45deg); }

/* mobile sheet */
.mobile-menu {
  display: flex;
  flex-direction: column;
  gap: 2px;
  padding: 8px 22px 22px;
  border-top: 1px solid color-mix(in oklch, var(--line) 70%, transparent);
  background: color-mix(in oklch, var(--bg) 92%, transparent);
  backdrop-filter: blur(12px) saturate(140%);
  -webkit-backdrop-filter: blur(12px) saturate(140%);
}
.mobile-menu[hidden] { display: none; }
.mobile-menu a {
  font-size: 16px;
  color: var(--ink-2);
  padding: 13px 2px;
  border-bottom: 1px solid color-mix(in oklch, var(--line) 50%, transparent);
  transition: color .18s;
}
.mobile-menu a:hover { color: var(--ink); }
.mobile-menu .mobile-menu-cta {
  margin-top: 14px;
  border-bottom: none;
  align-self: flex-start;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 11px 20px;
  border-radius: 999px;
  background: var(--ink);
  color: var(--bg);
}
.mobile-menu .mobile-menu-cta:hover {
  color: var(--bg);
  background: color-mix(in oklch, var(--ink) 80%, var(--accent));
}

@media (max-width: 800px) {
  .nav-links { display: none; }
  .nav-cta { display: none; }
  .nav-toggle { display: block; }
}
@media (min-width: 801px) {
  .mobile-menu { display: none; }
}

/* ------- buttons (pill) ------- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 16px 26px;
  border-radius: 999px;
  font-size: 15px;
  font-weight: 500;
  letter-spacing: -0.005em;
  transition: transform .2s ease, background .2s, color .2s, box-shadow .2s, border-color .2s;
  white-space: nowrap;
  border: 1px solid transparent;
}
.btn .arrow { transition: transform .25s ease; }
.btn:hover .arrow { transform: translateX(3px); }
.btn-primary {
  background: var(--ink);
  color: var(--bg);
}
.btn-primary:hover {
  background: color-mix(in oklch, var(--ink) 84%, var(--accent));
}
.btn-secondary {
  background: var(--surface-1);
  color: var(--ink);
  border-color: var(--line-2);
}
.btn-secondary:hover { border-color: var(--ink-3); }
.btn-accent {
  background: var(--accent);
  color: white;
}
.btn-accent:hover { background: var(--accent-2); }
.btn-ghost {
  padding: 10px 0;
  color: var(--ink-2);
  font-size: 14px;
}
.btn-ghost:hover { color: var(--ink); }
.btn-sm { padding: 11px 18px; font-size: 13.5px; }

/* ------- HERO ------- */
.hero {
  position: relative;
  height: clamp(640px, 92vh, 920px);
  min-height: 640px;
  overflow: hidden;
}
.hero-photo {
  position: absolute;
  inset: 0;
  overflow: hidden;
  /* warm cinematic placeholder */
  background:
    radial-gradient(ellipse 65% 80% at 78% 38%, oklch(0.78 0.07 60 / 0.55), transparent 60%),
    radial-gradient(ellipse 50% 60% at 88% 70%, oklch(0.55 0.08 45 / 0.65), transparent 65%),
    radial-gradient(ellipse 80% 90% at 25% 30%, oklch(0.32 0.03 60), transparent 70%),
    linear-gradient(135deg, oklch(0.22 0.025 50) 0%, oklch(0.30 0.04 55) 45%, oklch(0.42 0.06 50) 100%);
}
/* suggestion of a figure in the right third (no facial drawing, just mass) */
.hero-photo::before {
  content: "";
  position: absolute;
  right: -2%;
  bottom: -10%;
  width: 55%;
  height: 110%;
  background:
    radial-gradient(ellipse 38% 28% at 50% 30%, oklch(0.78 0.04 60 / 0.45), transparent 70%),
    radial-gradient(ellipse 60% 55% at 50% 65%, oklch(0.92 0.005 95 / 0.72), transparent 72%),
    radial-gradient(ellipse 80% 70% at 50% 85%, oklch(0.96 0.005 95 / 0.55), transparent 75%);
  filter: blur(4px);
  pointer-events: none;
}
/* warm bokeh dots */
.hero-photo::after {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    radial-gradient(circle at 12% 78%, oklch(0.85 0.08 70 / 0.5) 0, transparent 1.2%),
    radial-gradient(circle at 22% 62%, oklch(0.80 0.10 65 / 0.4) 0, transparent 1.1%),
    radial-gradient(circle at 38% 80%, oklch(0.78 0.09 55 / 0.45) 0, transparent 1%),
    radial-gradient(circle at 6% 50%, oklch(0.82 0.07 60 / 0.35) 0, transparent 0.9%),
    radial-gradient(circle at 30% 38%, oklch(0.75 0.07 55 / 0.3) 0, transparent 0.8%);
  filter: blur(3px);
  pointer-events: none;
}
.hero-grain {
  position: absolute;
  inset: 0;
  pointer-events: none;
  opacity: 0.18;
  mix-blend-mode: overlay;
  background-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='280' height='280'><filter id='n'><feTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='2'/></filter><rect width='100%' height='100%' filter='url(%23n)'/></svg>");
}
.hero-vignette {
  position: absolute;
  inset: 0;
  pointer-events: none;
  background:
    linear-gradient(180deg, rgba(0,0,0,0.10) 0%, rgba(0,0,0,0) 30%, rgba(0,0,0,0) 60%, rgba(0,0,0,0.20) 100%),
    linear-gradient(90deg, rgba(0,0,0,0.22) 0%, rgba(0,0,0,0) 45%);
}

.hero-content {
  position: relative;
  z-index: 2;
  height: 100%;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  padding-top: clamp(40px, 8vh, 96px);
  padding-bottom: clamp(28px, 4vh, 56px);
  color: white;
}
.hero-top {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 32px;
}
.hero-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 7px 14px;
  border-radius: 999px;
  font-size: 11px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  background: rgba(255,255,255,0.12);
  border: 1px solid rgba(255,255,255,0.2);
  color: rgba(255,255,255,0.9);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  font-weight: 500;
}
.hero-eyebrow .pulse {
  width: 7px; height: 7px; border-radius: 999px;
  background: var(--accent-2);
  box-shadow: 0 0 0 4px oklch(0.68 0.055 155 / 0.25);
}

.hero h1 {
  font-family: var(--font-display);
  font-weight: 400;
  font-size: clamp(48px, 8vw, 104px);
  line-height: 0.95;
  letter-spacing: -0.018em;
  max-width: 14ch;
  margin: 28px 0 0;
  color: white;
  text-shadow: 0 2px 30px rgba(0,0,0,0.15);
}
.hero h1 .it { font-style: italic; }
.hero h1 .soft { color: rgba(255,255,255,0.55); }

.hero-sub {
  margin-top: 28px;
  font-size: clamp(16px, 1.4vw, 20px);
  line-height: 1.5;
  color: rgba(255,255,255,0.82);
  max-width: 56ch;
  font-weight: 400;
}
.hero-ctas {
  margin-top: 36px;
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  align-items: center;
}
.btn-hero {
  background: var(--bg);
  color: var(--ink);
  padding: 18px 28px;
  font-size: 15px;
}
.btn-hero:hover { background: white; }
.hero-secondary {
  color: rgba(255,255,255,0.78);
  font-size: 14px;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 10px 4px;
  border-bottom: 1px solid rgba(255,255,255,0.25);
  transition: color .2s, border-color .2s;
}
.hero-secondary:hover { color: white; border-color: white; }

.hero-bottom {
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  gap: 24px;
}

/* floating social column */
.hero-social {
  position: absolute;
  right: clamp(20px, 4vw, 56px);
  top: 50%;
  transform: translateY(-50%);
  display: flex;
  flex-direction: column;
  gap: 10px;
  z-index: 3;
}
.hero-social a {
  width: 40px;
  height: 40px;
  border-radius: 999px;
  background: rgba(255,255,255,0.10);
  border: 1px solid rgba(255,255,255,0.22);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  display: grid;
  place-items: center;
  color: rgba(255,255,255,0.9);
  transition: background .2s, transform .2s;
}
.hero-social a:hover { background: rgba(255,255,255,0.18); transform: translateY(-2px); }
.hero-social svg { width: 16px; height: 16px; }

@media (max-width: 720px) {
  .hero-social { display: none; }
  .hero h1 { font-size: clamp(40px, 12vw, 64px); }
}

/* placeholder tag on photo */
.photo-tag {
  position: absolute;
  top: clamp(20px, 5vh, 36px);
  right: clamp(20px, 4vw, 56px);
  z-index: 3;
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.55);
  background: rgba(0,0,0,0.18);
  border: 1px dashed rgba(255,255,255,0.32);
  padding: 6px 10px;
  border-radius: 6px;
  max-width: 280px;
  line-height: 1.4;
}

/* ------- MISSION BAND ------- */
.mission {
  position: relative;
  padding: clamp(96px, 12vw, 160px) 0;
}
.mission-grid {
  display: grid;
  grid-template-columns: 1fr 380px;
  gap: 80px;
  align-items: center;
}
.mission-statement {
  font-family: var(--font-display);
  font-size: clamp(28px, 3.4vw, 46px);
  line-height: 1.15;
  letter-spacing: -0.012em;
  max-width: 22ch;
}
.mission-trust {
  margin-top: 56px;
  display: flex;
  align-items: center;
  gap: 18px;
}
.avatar-cluster {
  display: flex;
}
.avatar-cluster .av {
  width: 36px;
  height: 36px;
  border-radius: 999px;
  border: 2px solid var(--bg);
  margin-left: -10px;
  background: linear-gradient(135deg, var(--accent-soft), var(--accent-2));
  display: grid;
  place-items: center;
  font-family: var(--font-display);
  font-size: 14px;
  color: var(--accent-ink);
}
.avatar-cluster .av:first-child { margin-left: 0; }
.avatar-cluster .av:nth-child(2) { background: linear-gradient(135deg, oklch(0.85 0.06 80), oklch(0.65 0.08 65)); color: oklch(0.30 0.06 60); }
.avatar-cluster .av:nth-child(3) { background: linear-gradient(135deg, oklch(0.88 0.04 100), oklch(0.70 0.05 90)); color: oklch(0.32 0.04 90); }
.avatar-cluster .av:nth-child(4) { background: var(--surface-3); color: var(--ink-2); font-size: 11px; }
.mission-trust .micro { color: var(--ink-3); font-size: 13.5px; max-width: 38ch; }

/* demo orb */
.orb-wrap {
  position: relative;
  width: 380px;
  height: 380px;
  margin-left: auto;
}
.orb {
  position: absolute;
  inset: 0;
  border-radius: 999px;
  background:
    radial-gradient(circle at 35% 30%, oklch(0.98 0.02 155) 0%, oklch(0.92 0.04 155 / 0.9) 30%, oklch(0.78 0.06 155 / 0.4) 60%, transparent 80%);
  filter: blur(0.5px);
}
.orb::before {
  content: "";
  position: absolute;
  inset: -40px;
  border-radius: 999px;
  background: radial-gradient(circle, oklch(0.94 0.028 155 / 0.4) 0%, transparent 60%);
  filter: blur(30px);
  z-index: -1;
}
.orb-cta {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  background: var(--surface-1);
  border-radius: 999px;
  padding: 14px 22px;
  font-size: 14px;
  font-weight: 500;
  display: inline-flex;
  align-items: center;
  gap: 10px;
  box-shadow: var(--shadow);
  color: var(--ink);
  transition: transform .2s;
}
.orb-cta:hover { transform: translate(-50%, -50%) scale(1.03); }
.orb-cta .play {
  width: 26px;
  height: 26px;
  background: var(--ink);
  color: white;
  border-radius: 999px;
  display: grid;
  place-items: center;
  font-size: 9px;
}

@media (max-width: 900px) {
  .mission-grid { grid-template-columns: 1fr; gap: 56px; }
  .orb-wrap { width: 280px; height: 280px; margin: 0 auto; }
}

/* ------- SECTION HEADERS ------- */
.section-head {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 56px;
  align-items: end;
  margin-bottom: 72px;
}
.section-head h2 {
  font-family: var(--font-display);
  font-weight: 400;
  font-size: clamp(36px, 5vw, 64px);
  line-height: 1.02;
  letter-spacing: -0.014em;
  margin: 16px 0 0;
  max-width: 14ch;
}
.section-head .right {
  color: var(--ink-2);
  font-size: 16px;
  line-height: 1.55;
  max-width: 44ch;
  justify-self: end;
}
.section-head .right .actions {
  margin-top: 24px;
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
}
@media (max-width: 780px) {
  .section-head { grid-template-columns: 1fr; gap: 24px; }
  .section-head .right { justify-self: start; }
}

/* ------- PROBLEM VIGNETTES ------- */
.problem-list {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  background: var(--line);
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}
.problem-item {
  background: var(--bg);
  padding: 48px 36px 56px;
  position: relative;
}
.problem-item .num {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.16em;
  color: var(--ink-3);
}
.problem-item h3 {
  font-family: var(--font-display);
  font-size: 30px;
  line-height: 1.1;
  letter-spacing: -0.012em;
  margin: 28px 0 18px;
  max-width: 16ch;
  font-weight: 400;
}
.problem-item p {
  color: var(--ink-2);
  font-size: 15.5px;
  line-height: 1.6;
  max-width: 38ch;
  margin: 0;
}
@media (max-width: 900px) {
  .problem-list { grid-template-columns: 1fr; }
}

/* ------- MEET HIEU ------- */
.hieu {
  display: grid;
  grid-template-columns: 360px 1fr;
  gap: 72px;
  align-items: center;
}
.hieu-photo {
  position: relative;
  aspect-ratio: 4 / 5;
  border-radius: var(--radius-lg);
  overflow: hidden;
  background:
    radial-gradient(ellipse 70% 70% at 50% 30%, oklch(0.86 0.04 70 / 0.7), transparent 60%),
    radial-gradient(ellipse 60% 50% at 50% 75%, oklch(0.92 0.02 95 / 0.55), transparent 70%),
    linear-gradient(160deg, oklch(0.45 0.04 55), oklch(0.62 0.05 60));
  box-shadow: var(--shadow);
}
.hieu-photo img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: 50% 28%;
}
.hieu-photo .mass {
  position: absolute;
  inset: 18% 12% -2% 12%;
  background:
    radial-gradient(ellipse 60% 28% at 50% 18%, oklch(0.78 0.04 55 / 0.5), transparent 70%),
    radial-gradient(ellipse 75% 65% at 50% 60%, oklch(0.94 0.005 95 / 0.6), transparent 75%);
  filter: blur(2px);
}
.hieu-photo .grain { position: absolute; inset: 0; opacity: 0.2; mix-blend-mode: overlay;
  background-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='200' height='200'><filter id='n'><feTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='2'/></filter><rect width='100%' height='100%' filter='url(%23n)'/></svg>");
}
.hieu-photo .tag {
  position: absolute;
  bottom: 14px;
  left: 14px;
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.72);
  background: rgba(0,0,0,0.22);
  border: 1px dashed rgba(255,255,255,0.32);
  padding: 5px 9px;
  border-radius: 6px;
}

.hieu-copy h2 {
  font-family: var(--font-display);
  font-size: clamp(34px, 4vw, 56px);
  line-height: 1.05;
  letter-spacing: -0.014em;
  margin: 14px 0 24px;
  font-weight: 400;
  max-width: 18ch;
}
.hieu-copy p {
  color: var(--ink-2);
  font-size: 17px;
  line-height: 1.6;
  max-width: 56ch;
  margin: 0 0 16px;
}
.hieu-creds {
  margin-top: 32px;
  padding-top: 28px;
  border-top: 1px solid var(--line);
  display: flex;
  gap: 36px;
  flex-wrap: wrap;
}
.hieu-creds .cred {
  display: flex;
  flex-direction: column;
}
.hieu-creds .label { font-size: 11px; letter-spacing: 0.16em; text-transform: uppercase; color: var(--ink-3); margin-bottom: 6px; }
.hieu-creds .value { font-family: var(--font-display); font-size: 22px; color: var(--ink); }

@media (max-width: 880px) {
  .hieu { grid-template-columns: 1fr; gap: 36px; }
  .hieu-photo { max-width: 360px; }
}

/* ------- SUITE BENTO ------- */
.suite-bento {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}
.product-card {
  position: relative;
  border-radius: var(--radius-xl);
  padding: 36px 32px 40px;
  background: var(--surface-1);
  border: 1px solid var(--line);
  min-height: 460px;
  display: flex;
  flex-direction: column;
  overflow: hidden;
  transition: transform .3s ease, box-shadow .3s ease;
}
.product-card:hover { transform: translateY(-3px); box-shadow: var(--shadow); }
.product-card.tinted { background: var(--accent-soft); border-color: color-mix(in oklch, var(--accent-soft) 70%, var(--line-2)); }

.product-card .pc-badge {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--ink-3);
}
.product-card h3 {
  font-family: var(--font-display);
  font-size: 32px;
  line-height: 1.05;
  letter-spacing: -0.012em;
  margin: 14px 0 12px;
  font-weight: 400;
}
.product-card .pc-desc {
  color: var(--ink-2);
  font-size: 15px;
  line-height: 1.55;
  margin: 0 0 28px;
  max-width: 32ch;
}
.product-card .pc-media {
  margin-top: auto;
  position: relative;
  display: flex;
  justify-content: center;
  align-items: flex-end;
  flex: 1;
  min-height: 180px;
}
.circle-photo {
  width: 200px;
  height: 200px;
  border-radius: 999px;
  position: relative;
  overflow: hidden;
}
.cp-voice {
  background:
    radial-gradient(circle at 40% 35%, oklch(0.86 0.06 70 / 0.7), transparent 60%),
    radial-gradient(circle at 65% 70%, oklch(0.60 0.07 50 / 0.55), transparent 65%),
    linear-gradient(135deg, oklch(0.42 0.04 55), oklch(0.58 0.06 65));
}
.cp-checkout {
  background:
    radial-gradient(circle at 35% 30%, oklch(0.92 0.04 95 / 0.7), transparent 60%),
    radial-gradient(circle at 70% 75%, oklch(0.68 0.05 80 / 0.5), transparent 65%),
    linear-gradient(135deg, oklch(0.48 0.03 70), oklch(0.62 0.05 75));
}
.cp-pa {
  background:
    radial-gradient(circle at 30% 30%, oklch(0.88 0.05 150 / 0.7), transparent 60%),
    radial-gradient(circle at 70% 70%, oklch(0.55 0.05 145 / 0.5), transparent 65%),
    linear-gradient(135deg, oklch(0.40 0.04 150), oklch(0.55 0.05 145));
}
.circle-photo .grain {
  position: absolute; inset: 0; opacity: 0.18; mix-blend-mode: overlay;
  background-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='200' height='200'><filter id='n'><feTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='2'/></filter><rect width='100%' height='100%' filter='url(%23n)'/></svg>");
}
.circle-photo .ph-tag {
  position: absolute;
  bottom: 10px;
  left: 50%;
  transform: translateX(-50%);
  font-family: var(--font-mono);
  font-size: 9px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.7);
  white-space: nowrap;
}

.chip {
  position: absolute;
  background: var(--surface-1);
  border-radius: 999px;
  padding: 9px 14px;
  font-size: 12.5px;
  font-weight: 500;
  color: var(--ink);
  display: inline-flex;
  align-items: center;
  gap: 8px;
  box-shadow: var(--shadow);
  font-feature-settings: "tnum";
  white-space: nowrap;
}
.chip .dot { width: 7px; height: 7px; border-radius: 999px; background: var(--good); }
.chip.tl { top: 18px; left: 8px; }
.chip.tr { top: 22px; right: -4px; }
.chip.br { bottom: 18px; right: -8px; }

@media (max-width: 980px) {
  .suite-bento { grid-template-columns: 1fr; }
  .product-card { min-height: 380px; }
}

/* ------- PRODUCT BAND ------- */
.product-band {
  border-top: 1px solid var(--line);
}
.product-band .pb-grid {
  display: grid;
  grid-template-columns: 1fr 1.1fr;
  gap: 80px;
  align-items: center;
  padding: clamp(80px, 10vw, 140px) 0;
}
.product-band .pb-grid.reverse > :first-child { order: 2; }
.pb-copy .pb-eyebrow {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--accent-ink);
}
.pb-copy h3 {
  font-family: var(--font-display);
  font-size: clamp(34px, 4vw, 56px);
  line-height: 1.04;
  letter-spacing: -0.014em;
  margin: 16px 0 22px;
  font-weight: 400;
  max-width: 18ch;
}
.pb-copy .pb-lead {
  font-size: 17px;
  line-height: 1.6;
  color: var(--ink-2);
  margin: 0 0 28px;
  max-width: 52ch;
}
.pb-bullets {
  list-style: none;
  padding: 0;
  margin: 0 0 36px;
  display: grid;
  gap: 16px;
}
.pb-bullets li {
  display: grid;
  grid-template-columns: 22px 1fr;
  gap: 12px;
  color: var(--ink-2);
  font-size: 15px;
  line-height: 1.55;
}
.pb-bullets li::before {
  content: "";
  width: 8px;
  height: 8px;
  border-radius: 2px;
  background: var(--accent);
  margin-top: 7px;
}

/* product visual */
.pb-visual {
  position: relative;
  aspect-ratio: 5 / 4;
  border-radius: var(--radius-xl);
  background: var(--surface-2);
  border: 1px solid var(--line);
  padding: 28px;
  overflow: hidden;
}
.pb-visual.dark {
  background: oklch(0.20 0.018 150);
  border-color: oklch(0.30 0.02 150);
  color: white;
}

/* voice — phone mock */
.phone-mock {
  position: absolute;
  bottom: 18px;
  right: 28px;
  width: 240px;
  height: 86%;
  background: var(--surface-1);
  border-radius: 36px;
  box-shadow: var(--shadow-lg);
  padding: 22px 18px;
  display: flex;
  flex-direction: column;
  border: 1px solid var(--line);
}
.phone-mock .notch { width: 60px; height: 6px; background: var(--surface-3); border-radius: 999px; margin: 0 auto 18px; }
.phone-mock .pm-head { font-size: 11px; color: var(--ink-3); letter-spacing: 0.08em; text-transform: uppercase; }
.phone-mock .pm-from {
  font-family: var(--font-display);
  font-size: 22px;
  line-height: 1.1;
  margin: 6px 0 4px;
}
.phone-mock .pm-num { font-family: var(--font-mono); font-size: 11.5px; color: var(--ink-3); }
.phone-mock .waveform {
  margin-top: 20px;
  display: flex;
  align-items: end;
  gap: 3px;
  height: 44px;
}
.phone-mock .waveform span {
  flex: 1;
  background: var(--accent);
  border-radius: 2px;
}
.phone-mock .controls { display: flex; gap: 10px; margin-top: auto; justify-content: center; }
.phone-mock .ctl { width: 38px; height: 38px; border-radius: 999px; background: var(--surface-2); display: grid; place-items: center; color: var(--ink-2); font-size: 12px; }
.phone-mock .ctl.hangup { background: var(--danger); color: white; width: 44px; height: 44px; }

.agent-list {
  position: absolute;
  left: 28px;
  top: 28px;
  width: 280px;
  display: grid;
  gap: 8px;
}
.agent-row {
  display: flex;
  align-items: center;
  gap: 12px;
  background: var(--surface-1);
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: 10px 14px;
  font-size: 13px;
}
.agent-row .ar-dot { width: 8px; height: 8px; border-radius: 999px; }
.agent-row.active { border-color: var(--accent); box-shadow: 0 0 0 3px var(--accent-soft); }
.agent-row .ar-name { font-weight: 500; color: var(--ink); }
.agent-row .ar-meta { margin-left: auto; font-family: var(--font-mono); font-size: 11px; color: var(--ink-3); }

/* checkout — receipt */
.receipt {
  position: absolute;
  left: 28px;
  top: 28px;
  width: 260px;
  background: var(--surface-1);
  border-radius: var(--radius);
  border: 1px solid var(--line);
  box-shadow: var(--shadow);
  padding: 22px 22px 18px;
  font-size: 13px;
}
.receipt .rc-head { display: flex; justify-content: space-between; font-size: 11px; letter-spacing: 0.14em; text-transform: uppercase; color: var(--ink-3); }
.receipt .rc-amount { font-family: var(--font-display); font-size: 38px; margin: 14px 0 4px; letter-spacing: -0.01em; }
.receipt .rc-meta { color: var(--ink-3); font-family: var(--font-mono); font-size: 11px; }
.receipt .rc-lines { margin-top: 18px; border-top: 1px solid var(--line); padding-top: 14px; display: grid; gap: 8px; }
.receipt .rc-line { display: flex; justify-content: space-between; font-size: 13px; color: var(--ink-2); }
.receipt .rc-line strong { color: var(--ink); font-weight: 500; font-family: var(--font-mono); font-size: 12.5px; }
.receipt .rc-total { display: flex; justify-content: space-between; margin-top: 12px; padding-top: 12px; border-top: 1px solid var(--line); font-weight: 600; color: var(--ink); font-family: var(--font-mono); font-size: 13px; }

.sms-bubble {
  position: absolute;
  right: 28px;
  bottom: 28px;
  max-width: 230px;
  background: var(--accent-soft);
  color: var(--accent-ink);
  padding: 14px 16px;
  border-radius: 18px 18px 6px 18px;
  font-size: 13.5px;
  line-height: 1.45;
  box-shadow: var(--shadow-sm);
}
.sms-bubble .sender { font-family: var(--font-mono); font-size: 10px; letter-spacing: 0.14em; text-transform: uppercase; color: var(--accent-ink); opacity: 0.7; margin-bottom: 6px; }
.sms-bubble .link { text-decoration: underline; }

/* PA — packet */
.packet {
  position: absolute;
  inset: 28px;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}
.packet .col {
  background: oklch(0.24 0.018 150);
  border: 1px solid oklch(0.32 0.02 150);
  border-radius: var(--radius);
  padding: 18px;
  overflow: hidden;
}
.packet h6 { margin: 0 0 12px; font-family: var(--font-mono); font-size: 10.5px; letter-spacing: 0.16em; text-transform: uppercase; color: oklch(0.70 0.02 150); font-weight: 500; }
.packet .row { font-size: 12px; line-height: 1.5; color: oklch(0.80 0.015 150); display: grid; grid-template-columns: 78px 1fr; gap: 8px; margin-bottom: 6px; }
.packet .row .k { color: oklch(0.60 0.018 150); font-family: var(--font-mono); font-size: 11px; }
.packet .copy-btn {
  position: absolute;
  right: 18px;
  top: 18px;
  background: var(--accent);
  color: white;
  padding: 8px 14px;
  border-radius: 999px;
  font-size: 11.5px;
  font-weight: 500;
  display: inline-flex;
  align-items: center;
  gap: 6px;
}
.packet .progress {
  position: absolute;
  bottom: 18px;
  left: 28px;
  right: 18px;
  display: flex;
  align-items: center;
  gap: 12px;
  font-family: var(--font-mono);
  font-size: 11px;
  color: oklch(0.78 0.02 150);
}
.packet .progress .bar { flex: 1; height: 4px; background: oklch(0.30 0.02 150); border-radius: 999px; overflow: hidden; }
.packet .progress .bar > i { display: block; height: 100%; width: 0; background: linear-gradient(90deg, var(--accent-2), var(--accent-soft)); border-radius: 999px; transition: width 1.3s cubic-bezier(.2,.7,.2,1) .25s; }
.pb-visual.in .packet .progress .bar > i { width: 78%; }

@media (max-width: 880px) {
  .product-band .pb-grid, .product-band .pb-grid.reverse > :first-child { grid-template-columns: 1fr; gap: 40px; order: initial; }
  .agent-list, .phone-mock, .receipt, .sms-bubble { position: static; width: auto; }
  .pb-visual { aspect-ratio: auto; }
}

/* ------- AUDIT SHIELD ------- */
.audit {
  background: var(--surface-2);
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}
.audit-grid {
  display: grid;
  grid-template-columns: 1fr 1.05fr;
  gap: 72px;
  align-items: center;
}
.audit-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 7px 14px 7px 12px;
  background: var(--surface-1);
  border: 1px solid var(--line-2);
  border-radius: 999px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--accent-ink);
}
.audit-eyebrow .shield {
  width: 14px;
  height: 14px;
  color: var(--accent);
}
.audit h2 {
  font-family: var(--font-display);
  font-size: clamp(34px, 4.5vw, 60px);
  line-height: 1.04;
  letter-spacing: -0.014em;
  margin: 18px 0 22px;
  font-weight: 400;
  max-width: 18ch;
}
.audit h2 .it { font-style: italic; color: var(--accent-ink); }
.audit p {
  font-size: 17px;
  line-height: 1.6;
  color: var(--ink-2);
  margin: 0 0 16px;
  max-width: 52ch;
}
.audit .audit-facts {
  margin-top: 28px;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 18px;
  max-width: 520px;
}
.audit .af {
  border-left: 2px solid var(--accent);
  padding: 4px 0 4px 14px;
}
.audit .af .k { font-family: var(--font-mono); font-size: 11px; letter-spacing: 0.14em; text-transform: uppercase; color: var(--accent-ink); }
.audit .af .v { font-family: var(--font-display); font-size: 21px; line-height: 1.2; margin-top: 6px; color: var(--ink); letter-spacing: -0.008em; }

/* attestation document mock */
.attestation {
  position: relative;
  background: var(--surface-1);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
  padding: 36px 36px 32px;
  font-family: var(--font-sans);
  transform: rotate(-1.2deg);
  transition: transform .3s ease;
  max-width: 460px;
  margin-left: auto;
}
.attestation:hover { transform: rotate(0); }
.attestation::before {
  /* paper edge / shadow card behind */
  content: "";
  position: absolute;
  inset: 14px -10px -12px 12px;
  background: var(--surface-1);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  z-index: -1;
  transform: rotate(2.4deg);
  opacity: 0.55;
}
.attest-head {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  padding-bottom: 14px;
  border-bottom: 1px solid var(--line);
}
.attest-head .mark { font-family: var(--font-display); font-size: 18px; color: var(--ink); display: inline-flex; align-items: baseline; gap: 6px; }
.attest-head .mark .d { width: 5px; height: 5px; border-radius: 999px; background: var(--accent); display: inline-block; transform: translateY(-2px); }
.attest-head .id { font-family: var(--font-mono); font-size: 10.5px; letter-spacing: 0.12em; color: var(--ink-3); text-transform: uppercase; }

.attest-title { font-family: var(--font-display); font-size: 22px; line-height: 1.2; letter-spacing: -0.008em; margin: 18px 0 4px; color: var(--ink); }
.attest-sub { font-family: var(--font-mono); font-size: 11px; color: var(--ink-3); letter-spacing: 0.04em; }

.attest-body { margin-top: 18px; font-size: 13.5px; line-height: 1.6; color: var(--ink-2); }
.attest-body p { margin: 0 0 10px; max-width: none; }
.attest-rx {
  margin-top: 14px;
  padding: 12px 14px;
  background: var(--surface-2);
  border-radius: var(--radius-sm);
  font-family: var(--font-mono);
  font-size: 11.5px;
  line-height: 1.7;
  color: var(--ink-2);
  display: grid;
  gap: 2px;
}
.attest-rx span strong { color: var(--ink); font-weight: 600; }

.attest-sig {
  margin-top: 22px;
  display: grid;
  grid-template-columns: 1.4fr 1fr;
  gap: 24px;
  align-items: end;
}
.attest-sig .sig-block {
  display: flex;
  flex-direction: column;
  gap: 6px;
}
.attest-sig .sig-line {
  border-bottom: 1px solid var(--ink);
  height: 38px;
  position: relative;
}
.attest-sig .sig-line svg {
  position: absolute;
  bottom: 4px;
  left: 6px;
  width: 140px;
  height: 32px;
  color: var(--accent-ink);
}
.attest-sig .sig-lbl { font-family: var(--font-mono); font-size: 10px; letter-spacing: 0.14em; text-transform: uppercase; color: var(--ink-3); }
.attest-sig .sig-meta { font-family: var(--font-mono); font-size: 11px; color: var(--ink-2); }

.attest-footer {
  margin-top: 22px;
  padding-top: 14px;
  border-top: 1px dashed var(--line-2);
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
  flex-wrap: wrap;
}
.attest-stamp {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-mono);
  font-size: 10.5px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--good);
  border: 1px solid color-mix(in oklch, var(--good) 40%, var(--line));
  background: color-mix(in oklch, var(--good) 8%, var(--surface-1));
  padding: 6px 10px;
  border-radius: 999px;
}
.attest-stamp .tick { width: 12px; height: 12px; border-radius: 999px; background: var(--good); color: white; display: grid; place-items: center; font-size: 8px; }
.attest-hash { font-family: var(--font-mono); font-size: 10.5px; color: var(--ink-3); }

@media (max-width: 900px) {
  .audit-grid { grid-template-columns: 1fr; gap: 48px; }
  .attestation { transform: rotate(0); margin: 0 auto; }
  .attestation::before { display: none; }
}

/* ------- FLOW BAND (dark side panel) ------- */
.flow-band {
  position: relative;
  background: var(--ink);
  color: var(--bg);
  border-radius: var(--radius-xl);
  margin: 0 var(--pad-x);
  overflow: hidden;
}
.flow-grid {
  display: grid;
  grid-template-columns: 1.1fr 1fr;
  min-height: 540px;
}
.flow-photo {
  position: relative;
  background:
    radial-gradient(ellipse 70% 70% at 50% 40%, oklch(0.78 0.06 65 / 0.55), transparent 60%),
    radial-gradient(ellipse 60% 50% at 30% 80%, oklch(0.55 0.07 50 / 0.6), transparent 65%),
    linear-gradient(135deg, oklch(0.25 0.025 55), oklch(0.42 0.05 60));
  overflow: hidden;
}
.flow-photo .grain { position: absolute; inset: 0; opacity: 0.18; mix-blend-mode: overlay;
  background-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='220' height='220'><filter id='n'><feTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='2'/></filter><rect width='100%' height='100%' filter='url(%23n)'/></svg>");
}
.flow-photo .ph-tag {
  position: absolute;
  top: 20px;
  left: 20px;
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.55);
  background: rgba(0,0,0,0.22);
  border: 1px dashed rgba(255,255,255,0.32);
  padding: 5px 9px;
  border-radius: 6px;
}
.flow-quote {
  position: absolute;
  bottom: 36px;
  left: 36px;
  right: 36px;
  color: white;
}
.flow-quote .q {
  font-family: var(--font-display);
  font-style: italic;
  font-size: clamp(20px, 2vw, 26px);
  line-height: 1.3;
  max-width: 40ch;
}
.flow-quote .who { margin-top: 16px; font-size: 12px; letter-spacing: 0.06em; color: rgba(255,255,255,0.7); }

.flow-panel {
  padding: clamp(40px, 5vw, 64px) clamp(32px, 4vw, 56px);
  display: flex;
  flex-direction: column;
}
.flow-panel .fp-eyebrow {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: rgba(245, 245, 240, 0.55);
}
.flow-panel h3 {
  font-family: var(--font-display);
  font-size: clamp(32px, 3.4vw, 46px);
  line-height: 1.05;
  margin: 12px 0 36px;
  font-weight: 400;
  max-width: 16ch;
  color: var(--bg);
}
.flow-list { list-style: none; padding: 0; margin: 0; display: grid; }
.flow-step {
  display: grid;
  grid-template-columns: 36px 1fr 20px;
  align-items: center;
  gap: 18px;
  padding: 20px 0;
  border-top: 1px solid rgba(245, 245, 240, 0.12);
  cursor: pointer;
  transition: padding .2s, background .2s;
}
.flow-step:last-child { border-bottom: 1px solid rgba(245, 245, 240, 0.12); }
.flow-step .num {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.14em;
  color: rgba(245, 245, 240, 0.55);
}
.flow-step .label {
  font-family: var(--font-display);
  font-size: clamp(20px, 2vw, 26px);
  color: var(--bg);
  letter-spacing: -0.01em;
}
.flow-step .label small {
  display: block;
  font-family: var(--font-sans);
  font-size: 13px;
  color: rgba(245, 245, 240, 0.62);
  font-style: normal;
  margin-top: 2px;
  letter-spacing: 0;
}
.flow-step .arrow {
  color: rgba(245, 245, 240, 0.55);
  transition: transform .2s, color .2s;
}
.flow-step:hover .arrow { color: var(--bg); transform: translateX(4px); }
.flow-step:hover { background: rgba(245, 245, 240, 0.04); padding-left: 8px; padding-right: 8px; }

@media (max-width: 900px) {
  .flow-grid { grid-template-columns: 1fr; }
  .flow-photo { min-height: 360px; }
}

/* ------- CONCIERGE ------- */
.concierge {
  background: var(--surface-2);
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}
.concierge-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: start;
}
.concierge h2 {
  font-family: var(--font-display);
  font-size: clamp(40px, 5vw, 72px);
  line-height: 1.02;
  letter-spacing: -0.016em;
  margin: 18px 0 24px;
  font-weight: 400;
  max-width: 12ch;
}
.concierge h2 .it { font-style: italic; color: var(--accent-ink); }
.concierge .intro {
  font-size: 18px;
  line-height: 1.55;
  color: var(--ink-2);
  margin: 0 0 32px;
  max-width: 48ch;
}
.concierge .signature {
  margin-top: 36px;
  padding-top: 28px;
  border-top: 1px solid var(--line);
  display: flex;
  align-items: center;
  gap: 16px;
}
.concierge .signature .sig-name { font-family: var(--font-display); font-size: 22px; color: var(--ink); }
.concierge .signature .sig-role { font-size: 13px; color: var(--ink-3); }

.promise-list { list-style: none; padding: 0; margin: 0; display: grid; gap: 18px; }
.promise-card {
  background: var(--surface-1);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 22px 24px;
  display: grid;
  grid-template-columns: 28px 1fr;
  gap: 16px;
  align-items: start;
}
.promise-card .check {
  width: 22px;
  height: 22px;
  border-radius: 999px;
  background: var(--accent-soft);
  color: var(--accent-ink);
  display: grid;
  place-items: center;
  font-size: 11px;
  margin-top: 2px;
}
.promise-card h4 {
  margin: 0 0 4px;
  font-family: var(--font-display);
  font-size: 20px;
  font-weight: 400;
  letter-spacing: -0.008em;
}
.promise-card p { margin: 0; color: var(--ink-2); font-size: 14.5px; line-height: 1.55; }

@media (max-width: 900px) {
  .concierge-grid { grid-template-columns: 1fr; gap: 48px; }
}

/* ------- OWNER PITCH ------- */
.owner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: start;
}
.owner-cols { display: grid; grid-template-columns: 1fr 1fr; gap: 28px; }
.owner-col h5 {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--accent-ink);
  margin: 0 0 18px;
}
.owner-col ul { list-style: none; padding: 0; margin: 0; display: grid; gap: 12px; }
.owner-col li {
  font-size: 14.5px;
  line-height: 1.55;
  color: var(--ink-2);
  padding-left: 18px;
  position: relative;
}
.owner-col li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 9px;
  width: 6px;
  height: 6px;
  border-radius: 999px;
  background: var(--accent);
}
.owner-col.keep li::before { background: var(--ink-3); }

.integrations {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
  margin-bottom: 36px;
}
.integ {
  background: var(--surface-1);
  padding: 20px 18px;
  display: flex;
  flex-direction: column;
  gap: 4px;
}
.integ .name { font-family: var(--font-display); font-size: 19px; color: var(--ink); letter-spacing: -0.008em; }
.integ .role { font-size: 12px; color: var(--ink-3); font-family: var(--font-mono); letter-spacing: 0.04em; }

@media (max-width: 900px) {
  .owner { grid-template-columns: 1fr; gap: 48px; }
  .owner-cols { grid-template-columns: 1fr; }
  .integrations { grid-template-columns: 1fr 1fr; }
}

/* ------- STATS ------- */
.stats-strip {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  background: var(--line);
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}
.stat {
  background: var(--bg);
  padding: 56px 32px;
}
.stat .num {
  font-family: var(--font-display);
  font-size: clamp(56px, 7vw, 96px);
  line-height: 0.95;
  letter-spacing: -0.02em;
  color: var(--ink);
  font-feature-settings: "tnum";
}
.stat .num .sub { font-size: 0.45em; color: var(--ink-3); letter-spacing: 0; }
.stat .label {
  margin-top: 14px;
  font-size: 13.5px;
  color: var(--ink-3);
  line-height: 1.4;
  max-width: 24ch;
}
@media (max-width: 900px) {
  .stats-strip { grid-template-columns: 1fr 1fr; }
}

/* ------- TRUST ------- */
.trust-grid {
  display: grid;
  grid-template-columns: 1.1fr 1fr;
  gap: 64px;
  align-items: center;
}
.trust h3 {
  font-family: var(--font-display);
  font-size: clamp(32px, 4vw, 52px);
  line-height: 1.05;
  letter-spacing: -0.014em;
  margin: 14px 0 24px;
  font-weight: 400;
  max-width: 16ch;
}
.trust p { color: var(--ink-2); font-size: 16px; line-height: 1.6; margin: 0 0 12px; max-width: 52ch; }
.pharmacy-list {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 20px;
}
.pharmacy-list .ph {
  border: 1px solid var(--line-2);
  border-radius: 999px;
  padding: 9px 16px;
  font-size: 13px;
  color: var(--ink-2);
  background: var(--surface-1);
}
.facts { display: grid; gap: 14px; }
.fact {
  background: var(--surface-1);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 22px 24px;
}
.fact .key { font-family: var(--font-mono); font-size: 11px; letter-spacing: 0.16em; text-transform: uppercase; color: var(--accent-ink); }
.fact .val { font-family: var(--font-display); font-size: 21px; margin-top: 8px; color: var(--ink); letter-spacing: -0.008em; }

@media (max-width: 900px) {
  .trust-grid { grid-template-columns: 1fr; gap: 36px; }
}

/* ------- CONTACT ------- */
.contact {
  background: var(--ink);
  color: var(--bg);
  border-radius: var(--radius-xl);
  margin: 0 var(--pad-x);
  padding: clamp(56px, 8vw, 112px) clamp(40px, 6vw, 96px);
}
.contact h2 {
  font-family: var(--font-display);
  font-size: clamp(40px, 5.5vw, 80px);
  line-height: 1.0;
  letter-spacing: -0.016em;
  margin: 0 0 24px;
  font-weight: 400;
  max-width: 16ch;
  color: var(--bg);
}
.contact h2 .it { font-style: italic; color: var(--accent-2); }
.contact .lede {
  font-size: 17px;
  line-height: 1.6;
  color: rgba(245, 245, 240, 0.7);
  max-width: 52ch;
  margin: 0 0 40px;
}

.contact-form {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
  max-width: 720px;
}
.contact-form .field { display: flex; flex-direction: column; gap: 6px; }
.contact-form .field.full { grid-column: 1 / -1; }
.contact-form label {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: rgba(245, 245, 240, 0.55);
}
.contact-form input,
.contact-form select,
.contact-form textarea {
  font: inherit;
  background: rgba(245, 245, 240, 0.06);
  border: 1px solid rgba(245, 245, 240, 0.14);
  border-radius: var(--radius-sm);
  padding: 14px 16px;
  color: var(--bg);
  font-size: 15px;
  transition: border-color .2s, background .2s;
  outline: none;
}
.contact-form input::placeholder,
.contact-form textarea::placeholder { color: rgba(245, 245, 240, 0.32); }
.contact-form input:focus,
.contact-form select:focus,
.contact-form textarea:focus {
  border-color: var(--accent-2);
  background: rgba(245, 245, 240, 0.10);
}
.contact-form textarea { resize: vertical; min-height: 110px; }
.contact-form .submit-row {
  grid-column: 1 / -1;
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-top: 18px;
  gap: 18px;
  flex-wrap: wrap;
}
.contact-form .submit-row .fine {
  font-size: 12.5px;
  color: rgba(245, 245, 240, 0.55);
  max-width: 38ch;
  line-height: 1.5;
}
.btn-light {
  background: var(--bg);
  color: var(--ink);
  padding: 16px 28px;
}
.btn-light:hover { background: white; }

/* honeypot — off-screen, never shown to humans */
.contact-form .hp {
  position: absolute;
  left: -9999px;
  width: 1px;
  height: 1px;
  overflow: hidden;
}

/* form status messages — hidden until JS toggles .show */
.form-status {
  margin: 0;
  font-size: 13.5px;
  line-height: 1.5;
  max-width: 34ch;
  display: none;
}
.form-status.show { display: block; }
.form-status[data-ok] { color: var(--accent-2); }
.form-status-err { color: #e6a07a; }
.form-status-err a { color: inherit; text-decoration: underline; }

.alt-path {
  margin-top: 56px;
  padding-top: 32px;
  border-top: 1px solid rgba(245, 245, 240, 0.12);
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 18px;
  flex-wrap: wrap;
}
.alt-path .ap-copy { color: rgba(245, 245, 240, 0.65); font-size: 14.5px; }
.alt-path .ap-link {
  color: var(--bg);
  border-bottom: 1px solid rgba(245, 245, 240, 0.3);
  font-size: 14px;
  padding-bottom: 3px;
}
.alt-path .ap-link:hover { border-color: var(--bg); }

@media (max-width: 720px) {
  .contact-form { grid-template-columns: 1fr; }
}

/* ------- FOOTER ------- */
.footer {
  padding: 56px var(--pad-x) 48px;
}
.footer-inner {
  max-width: var(--max);
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr 1fr;
  gap: 36px;
  align-items: start;
}
.footer-brand .mark { font-family: var(--font-display); font-size: 28px; color: var(--ink); }
.footer-brand p { color: var(--ink-3); font-size: 13.5px; max-width: 36ch; line-height: 1.55; margin: 10px 0 0; }
.footer-col h6 {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--ink-3);
  margin: 0 0 14px;
  font-weight: 500;
}
.footer-col a { display: block; color: var(--ink-2); font-size: 14px; padding: 4px 0; }
.footer-col a:hover { color: var(--ink); }
.footer-bottom {
  max-width: var(--max);
  margin: 56px auto 0;
  border-top: 1px solid var(--line);
  padding-top: 24px;
  display: flex;
  justify-content: space-between;
  font-size: 12.5px;
  color: var(--ink-3);
  gap: 18px;
  flex-wrap: wrap;
}

@media (max-width: 800px) {
  .footer-inner { grid-template-columns: 1fr 1fr; }
}

/* ------- scroll motion ------- */
.reveal {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity .8s ease, transform .8s ease;
}
.reveal.in {
  opacity: 1;
  transform: none;
}

/* ------- focus-visible (keyboard) ------- */
a:focus-visible,
button:focus-visible,
input:focus-visible,
select:focus-visible,
textarea:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 3px;
  border-radius: 4px;
}

/* ------- reduced motion ------- */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.001ms !important;
    scroll-behavior: auto !important;
  }
  .reveal { opacity: 1; transform: none; }
  .attestation { transform: rotate(0); }
}

/* tweaks override hooks */
[data-accent-warm="true"] {
  --accent:      oklch(0.62 0.10 55);
  --accent-2:    oklch(0.72 0.11 55);
  --accent-soft: oklch(0.93 0.04 55);
  --accent-ink:  oklch(0.36 0.10 55);
}
[data-accent-slate="true"] {
  --accent:      oklch(0.50 0.04 230);
  --accent-2:    oklch(0.62 0.05 230);
  --accent-soft: oklch(0.93 0.025 230);
  --accent-ink:  oklch(0.32 0.05 230);
}

/* ============================================================
   Tier 2 motion — hero load choreography, live waveform
   ============================================================ */

/* hero: staggered reveal on first paint (above the fold, so not
   driven by the IntersectionObserver) */
@keyframes heroIn {
  from { opacity: 0; transform: translateY(18px); }
  to   { opacity: 1; transform: none; }
}
.hero-eyebrow,
.hero h1,
.hero-sub,
.hero-ctas,
.hero-bottom {
  animation: heroIn 0.9s cubic-bezier(.2,.7,.2,1) both;
}
.hero-eyebrow { animation-delay: 0.05s; }
.hero h1      { animation-delay: 0.18s; }
.hero-sub     { animation-delay: 0.42s; }
.hero-ctas    { animation-delay: 0.60s; }
.hero-bottom  { animation-delay: 0.76s; }

/* live audio waveform in the Voice Agent phone mock — each bar
   pulses on its own offset so it reads as real, not synchronized.
   Negative delays start each bar mid-cycle. */
@keyframes wavePulse {
  0%, 100% { transform: scaleY(0.32); }
  50%      { transform: scaleY(1); }
}
.phone-mock .waveform span {
  transform-origin: bottom;
  animation: wavePulse 1s ease-in-out infinite;
  will-change: transform;
}
.phone-mock .waveform span:nth-child(6n+1) { animation-duration: 1.0s;  animation-delay: -0.00s; }
.phone-mock .waveform span:nth-child(6n+2) { animation-duration: 1.3s;  animation-delay: -0.20s; }
.phone-mock .waveform span:nth-child(6n+3) { animation-duration: 0.85s; animation-delay: -0.40s; }
.phone-mock .waveform span:nth-child(6n+4) { animation-duration: 1.15s; animation-delay: -0.10s; }
.phone-mock .waveform span:nth-child(6n+5) { animation-duration: 0.95s; animation-delay: -0.35s; }
.phone-mock .waveform span:nth-child(6n+6) { animation-duration: 1.25s; animation-delay: -0.25s; }

/* keep the live call indicator gently breathing */
@keyframes softPulse {
  0%, 100% { opacity: 1; }
  50%      { opacity: 0.45; }
}
.agent-row.active .ar-dot { animation: softPulse 1.6s ease-in-out infinite; }

/* flow band auto-walk — steps highlight one-by-one (driven by JS),
   pausing on hover. Reuses the hover affordance as the active state. */
.flow-step { position: relative; }
.flow-step::before {
  content: "";
  position: absolute;
  left: 0;
  top: -1px;
  bottom: -1px;
  width: 2px;
  background: var(--accent-2);
  border-radius: 2px;
  transform: scaleY(0);
  transform-origin: top center;
  transition: transform .45s cubic-bezier(.2,.7,.2,1);
}
.flow-step.active::before { transform: scaleY(1); }
.flow-step.active {
  background: rgba(245, 245, 240, 0.05);
  padding-left: 12px;
  padding-right: 8px;
}
.flow-step.active .num   { color: var(--accent-2); }
.flow-step.active .label { color: white; }
.flow-step.active .arrow { color: var(--bg); transform: translateX(4px); }

@media (prefers-reduced-motion: reduce) {
  .hero-eyebrow, .hero h1, .hero-sub, .hero-ctas, .hero-bottom { animation: none; }
  .phone-mock .waveform span { animation: none; transform: none; }
  .agent-row.active .ar-dot { animation: none; }
  .pb-visual.in .packet .progress .bar > i { transition: none; }
  .flow-step::before { transition: none; }
}