/* =========================================================
   Restaurant landing page — page-specific styles
   ========================================================= */

* { box-sizing: border-box; }

html { scroll-behavior: smooth; scroll-padding-top: 80px; }
body { margin: 0; background: var(--bg-page); color: var(--fg-1); }

img, svg { display: block; max-width: 100%; }

/* Container */
.container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
}
@media (min-width: 768px) { .container { padding: 0 40px; } }

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-body);
  font-weight: 400;
  font-size: 15px;
  letter-spacing: 0.01em;
  border: none;
  cursor: pointer;
  padding: 14px 26px;
  border-radius: var(--radius-pill);
  transition: all var(--dur-base) var(--ease-out);
  text-decoration: none;
  white-space: nowrap;
  line-height: 1;
}
.btn-primary {
  background: var(--ha-gradient);
  color: #fff;
  box-shadow: var(--shadow-2);
}
.btn-primary:hover {
  box-shadow: var(--shadow-brand);
  transform: translateY(-2px);
}
.btn-primary:active { transform: scale(0.97); opacity: 0.95; }
.btn-secondary {
  background: #fff;
  color: var(--ha-ink);
  border: 1.5px solid var(--ha-ink);
}
.btn-secondary:hover { background: var(--ha-surface-2); }
.btn-ghost {
  background: transparent;
  color: var(--ha-smart);
  padding: 14px 18px;
}
.btn-ghost:hover { color: var(--ha-smart-mid); }
.btn-on-dark {
  background: #fff;
  color: var(--ha-ink);
  border: 1.5px solid rgba(255,255,255,.4);
}
.btn-on-dark:hover { background: rgba(255,255,255,.92); }
.btn-lg { padding: 16px 30px; font-size: 16px; }
.btn-sm { padding: 10px 18px; font-size: 13.5px; }

/* ---------- Header ---------- */
.site-header {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  background: rgba(255,255,255,.92);
  backdrop-filter: saturate(140%) blur(12px);
  -webkit-backdrop-filter: saturate(140%) blur(12px);
  border-bottom: 1px solid transparent;
  transition: border-color var(--dur-base), box-shadow var(--dur-base);
}
.site-header.scrolled {
  border-bottom-color: var(--ha-line);
  box-shadow: 0 1px 0 rgba(38,45,53,.04);
}
.site-header .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 72px;
  padding-top: 12px;
  padding-bottom: 12px;
  gap: 24px;
}
.logo { height: 36px; width: auto; max-width: none; display: block; flex-shrink: 0; object-fit: contain; }
.nav {
  display: none;
  gap: 28px;
  align-items: center;
}
.nav a {
  font-family: var(--font-body);
  font-size: 14px;
  color: var(--fg-2);
  text-decoration: none;
  transition: color var(--dur-fast);
}
.nav a:hover { color: var(--ha-smart); }
@media (min-width: 960px) { .nav { display: flex; } }
.header-cta { display: flex; gap: 8px; align-items: center; }

/* ---------- Section base ---------- */
section { padding: 80px 0; }
@media (min-width: 768px) { section { padding: 100px 0; } }

.eyebrow {
  display: inline-block;
  font-size: 12px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--ha-smart);
  font-weight: 700;
  margin-bottom: 16px;
}
.section-title {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(30px, 4vw, 44px);
  line-height: 1.1;
  letter-spacing: -0.02em;
  color: var(--fg-1);
  margin: 0 0 16px;
  text-wrap: balance;
}
.section-sub {
  font-size: 18px;
  line-height: 1.55;
  color: var(--fg-2);
  max-width: 680px;
  margin: 0;
  text-wrap: pretty;
}
.section-head {
  text-align: center;
  margin: 0 auto 56px;
  max-width: 760px;
}
.section-head .section-sub { margin: 0 auto; }

/* ---------- HERO ---------- */
.hero {
  padding-top: 140px;
  padding-bottom: 80px;
  position: relative;
  overflow: hidden;
}
.hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background:
    radial-gradient(800px 400px at 85% 0%, rgba(0,167,225,.08), transparent 60%),
    radial-gradient(600px 400px at 15% 100%, rgba(139,199,83,.07), transparent 60%);
  pointer-events: none;
  z-index: 0;
}
.hero .container {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: 1fr;
  gap: 56px;
  align-items: center;
}
@media (min-width: 1000px) {
  .hero .container { grid-template-columns: 1.05fr 1fr; gap: 72px; }
}

.hero-copy { order: 2; }
.hero-media { order: 1; }
@media (min-width: 1000px) {
  .hero-copy { order: 1; }
  .hero-media { order: 2; }
}

.hero h1 {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(30px, 3.6vw, 44px);
  line-height: 1.1;
  letter-spacing: -0.02em;
  margin: 0 0 24px;
  color: var(--ha-ink);
  text-wrap: balance;
}
.hero p.lead {
  font-size: clamp(17px, 1.4vw, 19px);
  line-height: 1.55;
  color: var(--fg-2);
  margin: 0 0 32px;
  max-width: 560px;
}
.hero-cta-row {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  align-items: center;
  margin-bottom: 14px;
}
.hero-fineprint {
  font-size: 13px;
  color: var(--fg-3);
  margin-bottom: 28px;
}
.hero-trustbar {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 20px;
  align-items: center;
  font-size: 13.5px;
  color: var(--fg-2);
  font-weight: 400;
  padding-top: 24px;
  border-top: 1px solid var(--ha-line);
  max-width: 560px;
}
.hero-trustbar .dot {
  width: 4px; height: 4px; border-radius: 50%;
  background: var(--ha-loyal);
  display: inline-block;
}
.hero-trustbar strong { color: var(--ha-ink); font-weight: 700; }

/* Hero image */
.hero-image-frame {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  aspect-ratio: 5 / 4;
  box-shadow: var(--shadow-3);
  background: var(--ha-surface-2);
}
.hero-image {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}
.hero-placeholder {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  aspect-ratio: 4 / 5;
  background: linear-gradient(160deg, rgba(0,167,225,.08) 0%, rgba(139,199,83,.08) 100%);
  border: 1.5px dashed rgba(0,167,225,.35);
  display: flex;
  align-items: center;
  justify-content: center;
}
.hero-placeholder-grid {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(38,45,53,.05) 1px, transparent 1px),
    linear-gradient(90deg, rgba(38,45,53,.05) 1px, transparent 1px);
  background-size: 32px 32px;
  pointer-events: none;
}
.hero-placeholder-content {
  position: relative;
  z-index: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 12px;
  color: var(--ha-smart-mid);
  text-align: center;
  padding: 24px;
}
.hero-placeholder-content svg { opacity: 0.5; }
.hero-placeholder-label {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 18px;
  color: var(--ha-ink);
  letter-spacing: -0.01em;
}
.hero-placeholder-hint {
  font-size: 12px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--fg-3);
  font-weight: 700;
}
.hero-media-frame {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-3);
  aspect-ratio: 5 / 6;
  background: var(--ha-ink);
}
@media (min-width: 1000px) {
  .hero-media-frame { aspect-ratio: 4 / 5; }
}

.hero-split {
  position: absolute;
  inset: 0;
  display: grid;
  grid-template-rows: 1fr 1fr;
}
.hero-tile {
  position: relative;
  display: flex;
  align-items: flex-end;
  padding: 24px;
  overflow: hidden;
}
.hero-tile.empty {
  background:
    linear-gradient(180deg, rgba(38,45,53,.0) 0%, rgba(38,45,53,.85) 100%),
    repeating-linear-gradient(35deg, #2a3038 0 20px, #242a32 20px 40px);
}
.hero-tile.full {
  background:
    linear-gradient(180deg, rgba(38,45,53,.0) 0%, rgba(38,45,53,.55) 100%),
    linear-gradient(135deg, #d97706 0%, #b8500a 60%, #7a2e10 100%);
}
.hero-tile-label {
  position: relative;
  z-index: 2;
  display: flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-body);
  font-size: 13px;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  font-weight: 700;
  color: #fff;
}
.hero-tile-label .day {
  font-family: var(--font-display);
  font-size: 22px;
  letter-spacing: -0.01em;
  text-transform: none;
  font-weight: 700;
}
.hero-tile-status {
  position: absolute;
  top: 20px; left: 20px;
  font-family: var(--font-body);
  font-size: 11px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  font-weight: 700;
  color: rgba(255,255,255,.85);
  display: flex;
  align-items: center;
  gap: 8px;
  z-index: 2;
}
.hero-tile-status .dot {
  width: 8px; height: 8px; border-radius: 50%;
}
.empty .hero-tile-status .dot { background: #E24848; box-shadow: 0 0 0 4px rgba(226,72,72,.2); }
.full .hero-tile-status .dot { background: #8BC753; box-shadow: 0 0 0 4px rgba(139,199,83,.25); animation: pulse 2.4s ease-out infinite; }

@keyframes pulse {
  0%, 100% { box-shadow: 0 0 0 4px rgba(139,199,83,.25); }
  50% { box-shadow: 0 0 0 8px rgba(139,199,83,.05); }
}

/* Empty restaurant — sparse table dots */
.tables-empty {
  position: absolute;
  inset: 0;
  z-index: 1;
}
.tables-empty .table {
  position: absolute;
  width: 36px; height: 36px;
  border-radius: 50%;
  background: rgba(255,255,255,.04);
  border: 1.5px solid rgba(255,255,255,.18);
}
.tables-empty .table.occupied { background: rgba(139,199,83,.4); border-color: rgba(139,199,83,.6); }

/* Full restaurant tile — many dots */
.tables-full {
  position: absolute;
  inset: 0;
  z-index: 1;
}
.tables-full .table {
  position: absolute;
  width: 36px; height: 36px;
  border-radius: 50%;
  background: rgba(255,255,255,.18);
  border: 1.5px solid rgba(255,255,255,.4);
  box-shadow: 0 0 0 0 rgba(139,199,83,0);
}
.tables-full .table.occupied { background: rgba(139,199,83,.6); border-color: rgba(139,199,83,.85); }

/* Hero floating push notification */
.push-card {
  position: absolute;
  bottom: -22px;
  right: 20px;
  background: #fff;
  border-radius: 18px;
  box-shadow: var(--shadow-3);
  padding: 14px 16px;
  display: flex;
  gap: 12px;
  align-items: flex-start;
  width: min(280px, calc(100% - 40px));
  z-index: 5;
  animation: floatIn 600ms var(--ease-out) 200ms backwards;
}
.push-card .icon {
  width: 36px; height: 36px;
  border-radius: 10px;
  background: var(--ha-gradient);
  display: flex; align-items: center; justify-content: center;
  flex-shrink: 0;
}
.push-card .meta {
  font-size: 11px;
  color: var(--fg-3);
  letter-spacing: 0.04em;
  font-weight: 700;
  text-transform: uppercase;
  margin-bottom: 2px;
}
.push-card .title {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 14px;
  color: var(--ha-ink);
  margin: 0 0 2px;
  line-height: 1.2;
}
.push-card .body {
  font-size: 12.5px;
  color: var(--fg-2);
  line-height: 1.35;
  margin: 0;
}

@keyframes floatIn {
  from { opacity: 0; transform: translateY(20px); }
  to { opacity: 1; transform: translateY(0); }
}

/* ---------- Problem / Solution ---------- */
.problem-section { background: var(--bg-page); }
.problem-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 48px;
  align-items: start;
}
@media (min-width: 960px) {
  .problem-grid { grid-template-columns: 0.95fr 1.05fr; gap: 64px; }
}

.contrast-card {
  background: #fff;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-2);
  overflow: hidden;
  display: grid;
  grid-template-columns: 1fr;
}
@media (min-width: 540px) {
  .contrast-card { grid-template-columns: 1fr 1fr; }
}
.contrast-side {
  padding: 28px 24px;
  display: flex;
  flex-direction: column;
  gap: 14px;
  min-height: 280px;
}
.contrast-side.left {
  background: var(--ha-surface-3);
  border-bottom: 1px solid var(--ha-line);
}
@media (min-width: 540px) {
  .contrast-side.left { border-bottom: none; border-right: 1px solid var(--ha-line); }
}
.contrast-side.right {
  background: linear-gradient(160deg, rgba(0,167,225,.06) 0%, rgba(139,199,83,.06) 100%);
}
.contrast-label {
  font-size: 11px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  font-weight: 700;
  color: var(--fg-3);
}
.contrast-headline {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 22px;
  color: var(--ha-ink);
  margin: 0;
  letter-spacing: -0.01em;
}
.contrast-side.right .contrast-headline { color: var(--ha-smart-mid); }
.contrast-stat {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 44px;
  letter-spacing: -0.025em;
  line-height: 1;
  margin-top: auto;
}
.contrast-side.left .contrast-stat { color: var(--fg-3); }
.contrast-side.right .contrast-stat {
  background: var(--ha-gradient);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  -webkit-text-fill-color: transparent;
}
.contrast-bullets {
  list-style: none;
  padding: 0;
  margin: 8px 0 0;
  display: flex;
  flex-direction: column;
  gap: 8px;
  font-size: 14px;
  color: var(--fg-2);
}
.contrast-bullets li {
  display: flex;
  align-items: center;
  gap: 8px;
}
.contrast-bullets svg { flex-shrink: 0; }

/* ---------- Features ---------- */
.features-section { background: var(--ha-surface-3); }
.features-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 20px;
}
@media (min-width: 700px) {
  .features-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (min-width: 1100px) {
  .features-grid { grid-template-columns: repeat(4, 1fr); }
}
.feature-card {
  background: #fff;
  border-radius: var(--radius-lg);
  padding: 28px 24px;
  box-shadow: var(--shadow-1);
  display: flex;
  flex-direction: column;
  gap: 14px;
  transition: transform var(--dur-base) var(--ease-out), box-shadow var(--dur-base);
  border: 1px solid transparent;
}
.feature-card:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-3);
  border-color: rgba(0,167,225,.15);
}
.feature-icon {
  width: 52px; height: 52px;
  border-radius: 14px;
  background: var(--ha-gradient);
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  flex-shrink: 0;
}
.feature-title {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 19px;
  color: var(--ha-ink);
  margin: 0;
  letter-spacing: -0.015em;
  line-height: 1.2;
}
.feature-body {
  font-size: 14.5px;
  color: var(--fg-2);
  line-height: 1.55;
  margin: 0;
}
.feature-stat {
  margin-top: auto;
  padding-top: 12px;
  border-top: 1px dashed var(--ha-line);
  font-size: 12px;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  font-weight: 700;
  color: var(--ha-smart);
  display: flex;
  align-items: center;
  gap: 6px;
}

/* ---------- Case Study ---------- */
.case-section { background: var(--bg-page); }
.case-card {
  background: var(--ha-ink);
  color: #fff;
  border-radius: 24px;
  padding: 56px 40px;
  position: relative;
  overflow: hidden;
}
@media (min-width: 768px) { .case-card { padding: 72px 64px; } }

.case-card::before {
  content: '';
  position: absolute;
  top: -120px; right: -120px;
  width: 400px; height: 400px;
  background: var(--ha-gradient);
  filter: blur(120px);
  opacity: 0.35;
  pointer-events: none;
}
.case-card .case-inner {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: 1fr;
  gap: 48px;
  align-items: center;
}
@media (min-width: 900px) { .case-card .case-inner { grid-template-columns: 1.1fr 1fr; } }

.case-tag {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(255,255,255,.08);
  border: 1px solid rgba(255,255,255,.16);
  padding: 6px 14px;
  border-radius: 999px;
  font-size: 12px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  font-weight: 700;
  color: #fff;
  margin-bottom: 20px;
}
.case-card h2 {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(28px, 3.5vw, 42px);
  line-height: 1.1;
  letter-spacing: -0.025em;
  margin: 0 0 20px;
  color: #fff;
  text-wrap: balance;
}
.case-card .case-body {
  font-size: 17px;
  line-height: 1.55;
  color: rgba(255,255,255,.78);
  margin: 0;
  max-width: 520px;
}
.case-metrics {
  display: grid;
  grid-template-columns: 1fr;
  gap: 14px;
}
@media (min-width: 540px) {
  .case-metrics { grid-template-columns: repeat(3, 1fr); gap: 12px; }
}
@media (min-width: 900px) {
  .case-metrics { grid-template-columns: 1fr; }
}
.case-metric {
  background: rgba(255,255,255,.05);
  border: 1px solid rgba(255,255,255,.12);
  border-radius: var(--radius-md);
  padding: 22px 20px;
  display: flex;
  flex-direction: column;
  gap: 4px;
}
.case-metric .v {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 36px;
  letter-spacing: -0.025em;
  line-height: 1;
  background: var(--ha-gradient);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  -webkit-text-fill-color: transparent;
}
.case-metric .v.plain { background: none; -webkit-text-fill-color: #fff; color: #fff; }
.case-metric .l {
  font-size: 13px;
  color: rgba(255,255,255,.7);
  letter-spacing: 0.02em;
}

/* Logo bar */
.logo-bar {
  margin-top: 56px;
  padding-top: 32px;
  border-top: 1px solid var(--ha-line);
}
.logo-bar-label {
  text-align: center;
  font-size: 11px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--fg-3);
  font-weight: 700;
  margin-bottom: 22px;
}
.logo-bar-row {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  align-items: center;
  gap: 36px 48px;
}
.logo-bar-row .logo-item {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 18px;
  color: var(--fg-3);
  letter-spacing: -0.01em;
  opacity: 0.75;
  transition: opacity var(--dur-base), color var(--dur-base);
}
.logo-bar-row .logo-item:hover { opacity: 1; color: var(--ha-ink); }
.logo-bar-row .logo-item.serif { font-family: 'Georgia', serif; font-style: italic; font-weight: 400; }
.logo-bar-row .logo-item.caps { letter-spacing: 0.12em; font-size: 14px; text-transform: uppercase; }
.logo-bar-row .logo-item.outline {
  border: 1.5px solid currentColor;
  padding: 6px 14px;
  border-radius: 4px;
  font-size: 13px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

/* ---------- Social proof ---------- */
.social-section { background: var(--ha-surface-3); }
.stat-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 20px;
}
@media (min-width: 700px) {
  .stat-grid { grid-template-columns: repeat(3, 1fr); }
}
.stat-card {
  background: #fff;
  border-radius: var(--radius-lg);
  padding: 36px 28px;
  box-shadow: var(--shadow-1);
  display: flex;
  flex-direction: column;
  gap: 10px;
  position: relative;
  overflow: hidden;
}
.stat-card::after {
  content: '';
  position: absolute;
  top: 0; left: 0;
  width: 100%;
  height: 4px;
  background: var(--ha-gradient);
}
.stat-card.featured {
  background: var(--ha-ink);
  color: #fff;
}
.stat-card.featured::after { background: var(--ha-gradient); }
.stat-value {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(40px, 4.5vw, 56px);
  line-height: 1;
  letter-spacing: -0.03em;
  background: var(--ha-gradient);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  -webkit-text-fill-color: transparent;
}
.stat-card.featured .stat-value {
  /* keep gradient on featured */
}
.stat-label {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 18px;
  color: var(--ha-ink);
  margin: 0;
  letter-spacing: -0.01em;
  line-height: 1.25;
}
.stat-card.featured .stat-label { color: #fff; }
.stat-source {
  font-size: 12px;
  color: var(--fg-3);
  letter-spacing: 0.04em;
}
.stat-card.featured .stat-source { color: rgba(255,255,255,.55); }

.trust-strip {
  margin-top: 40px;
  text-align: center;
  font-size: 14px;
  color: var(--fg-2);
}
.trust-strip strong { color: var(--ha-ink); font-weight: 700; }

/* ---------- How it works ---------- */
.how-section { background: var(--bg-page); }
.steps {
  display: grid;
  grid-template-columns: 1fr;
  gap: 24px;
  position: relative;
}
@media (min-width: 900px) {
  .steps { grid-template-columns: repeat(3, 1fr); gap: 32px; }
}
.steps::before {
  content: '';
  display: none;
  position: absolute;
  top: 36px;
  left: 16.66%;
  right: 16.66%;
  height: 2px;
  background: linear-gradient(90deg, var(--ha-smart) 0%, var(--ha-loyal) 100%);
  opacity: 0.2;
  z-index: 0;
}
@media (min-width: 900px) { .steps::before { display: block; } }

.step {
  background: #fff;
  border-radius: var(--radius-lg);
  padding: 32px 28px;
  box-shadow: var(--shadow-1);
  position: relative;
  z-index: 1;
  display: flex;
  flex-direction: column;
  gap: 14px;
}
.step-number {
  width: 56px; height: 56px;
  border-radius: 50%;
  background: var(--ha-gradient);
  color: #fff;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 22px;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: var(--shadow-brand);
  letter-spacing: -0.02em;
}
.step-eyebrow {
  font-size: 11px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--ha-smart);
  font-weight: 700;
  display: flex;
  align-items: center;
  gap: 8px;
}
.step-eyebrow .clock {
  background: rgba(0,167,225,.1);
  padding: 4px 8px;
  border-radius: 6px;
}
.step-title {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 22px;
  letter-spacing: -0.02em;
  color: var(--ha-ink);
  margin: 0;
  line-height: 1.2;
}
.step-body {
  font-size: 14.5px;
  color: var(--fg-2);
  line-height: 1.55;
  margin: 0;
}

/* ---------- FAQ ---------- */
.faq-section { background: var(--ha-surface-3); }
.faq-list {
  max-width: 820px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 12px;
}
.faq-item {
  background: #fff;
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-1);
  overflow: hidden;
  border: 1px solid transparent;
  transition: border-color var(--dur-base);
}
.faq-item.open { border-color: rgba(0,167,225,.2); }
.faq-q {
  width: 100%;
  text-align: left;
  background: none;
  border: none;
  padding: 22px 24px;
  cursor: pointer;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 17px;
  color: var(--ha-ink);
  letter-spacing: -0.01em;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  line-height: 1.3;
}
.faq-q:hover { color: var(--ha-smart-mid); }
.faq-icon {
  flex-shrink: 0;
  width: 32px; height: 32px;
  border-radius: 50%;
  border: 1.5px solid var(--ha-line);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all var(--dur-base) var(--ease-out);
  color: var(--ha-ink);
}
.faq-item.open .faq-icon {
  background: var(--ha-gradient);
  border-color: transparent;
  color: #fff;
  transform: rotate(45deg);
}
.faq-a {
  max-height: 0;
  overflow: hidden;
  transition: max-height var(--dur-slow) var(--ease-out);
}
.faq-item.open .faq-a { max-height: 400px; }
.faq-a-inner {
  padding: 0 24px 24px;
  font-size: 15.5px;
  color: var(--fg-2);
  line-height: 1.6;
}

/* ---------- Final CTA ---------- */
.final-cta {
  background: var(--ha-ink);
  color: #fff;
  position: relative;
  overflow: hidden;
}
.final-cta::before {
  content: '';
  position: absolute;
  bottom: -200px; left: 50%;
  transform: translateX(-50%);
  width: 800px; height: 400px;
  background: var(--ha-gradient);
  filter: blur(140px);
  opacity: 0.25;
  pointer-events: none;
}
.final-cta .container {
  position: relative;
  z-index: 1;
  text-align: center;
}
.final-cta h2 {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(32px, 5vw, 52px);
  line-height: 1.05;
  letter-spacing: -0.025em;
  color: #fff;
  margin: 0 auto 20px;
  max-width: 800px;
  text-wrap: balance;
}
.final-cta p.lead {
  font-size: 18px;
  line-height: 1.55;
  color: rgba(255,255,255,.78);
  margin: 0 auto 36px;
  max-width: 640px;
}
.final-cta-row {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  justify-content: center;
  align-items: center;
  margin-bottom: 28px;
}
.final-trust {
  font-size: 13px;
  color: rgba(255,255,255,.55);
  letter-spacing: 0.02em;
  display: inline-flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 8px 18px;
}
.final-trust .dot {
  width: 4px; height: 4px;
  border-radius: 50%;
  background: rgba(255,255,255,.35);
  display: inline-block;
  align-self: center;
}

/* ---------- Footer ---------- */
.site-footer {
  background: #1a1f25;
  color: rgba(255,255,255,.6);
  padding: 40px 0;
  font-size: 13px;
}
.site-footer .container {
  display: flex;
  flex-wrap: wrap;
  gap: 16px 32px;
  align-items: center;
  justify-content: space-between;
}
.site-footer a { color: rgba(255,255,255,.7); text-decoration: none; }
.site-footer a:hover { color: #fff; }

/* ---------- Utility ---------- */
.sep {
  display: inline-block;
  width: 4px; height: 4px;
  background: var(--ha-loyal);
  border-radius: 50%;
  margin: 0 4px;
  vertical-align: middle;
}

.fade-in {
  opacity: 0;
  transform: translateY(16px);
  transition: opacity 700ms var(--ease-out), transform 700ms var(--ease-out);
}
.fade-in.visible { opacity: 1; transform: none; }

/* ---------- Diagnose metric cards (warning style) ---------- */
.diagnose-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 16px;
  margin-top: 40px;
}
@media (min-width: 700px) {
  .diagnose-grid { grid-template-columns: repeat(3, 1fr); }
}
.diagnose-card {
  background: #fff;
  border: 1px solid #F3D6D6;
  border-left: 4px solid var(--danger);
  border-radius: var(--radius-md);
  padding: 22px 22px;
  box-shadow: var(--shadow-1);
  display: flex;
  align-items: flex-start;
  gap: 14px;
}
.diagnose-card .icon {
  width: 38px; height: 38px;
  border-radius: 50%;
  background: var(--danger-bg);
  color: var(--danger);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}
.diagnose-card .text {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 15.5px;
  letter-spacing: -0.01em;
  color: var(--ha-ink);
  line-height: 1.3;
}

/* ---------- ROI Calculator ---------- */
.roi-section { background: var(--bg-page); }
.roi-card {
  background: #fff;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-2);
  padding: 36px 28px;
  max-width: 880px;
  margin: 0 auto;
  border: 1px solid var(--ha-line);
  position: relative;
  overflow: hidden;
}
@media (min-width: 768px) { .roi-card { padding: 48px 48px; } }
.roi-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 4px;
  background: var(--ha-gradient);
}
.roi-controls {
  display: grid;
  grid-template-columns: 1fr;
  gap: 28px;
  margin-bottom: 32px;
}
@media (min-width: 700px) { .roi-controls { grid-template-columns: 1fr 1fr; gap: 36px; } }

.roi-control label {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  margin-bottom: 12px;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 15px;
  color: var(--ha-ink);
  letter-spacing: -0.01em;
}
.roi-control .roi-value {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 22px;
  background: var(--ha-gradient);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  -webkit-text-fill-color: transparent;
  letter-spacing: -0.02em;
  line-height: 1;
}
.roi-control input[type=range] {
  width: 100%;
  -webkit-appearance: none;
  appearance: none;
  height: 6px;
  background: var(--ha-surface-3);
  border-radius: 999px;
  outline: none;
  margin: 0;
}
.roi-control input[type=range]::-webkit-slider-runnable-track {
  height: 6px;
  border-radius: 999px;
  background: linear-gradient(90deg, var(--ha-smart) 0%, var(--ha-loyal) var(--fill, 50%), var(--ha-surface-3) var(--fill, 50%));
}
.roi-control input[type=range]::-moz-range-track {
  height: 6px;
  border-radius: 999px;
  background: var(--ha-surface-3);
}
.roi-control input[type=range]::-moz-range-progress {
  height: 6px;
  border-radius: 999px;
  background: var(--ha-gradient);
}
.roi-control input[type=range]::-webkit-slider-thumb {
  -webkit-appearance: none;
  appearance: none;
  width: 22px; height: 22px;
  border-radius: 50%;
  background: #fff;
  border: 2px solid var(--ha-smart);
  box-shadow: var(--shadow-2);
  cursor: pointer;
  margin-top: -8px;
  transition: transform var(--dur-fast);
}
.roi-control input[type=range]::-webkit-slider-thumb:hover { transform: scale(1.1); }
.roi-control input[type=range]::-moz-range-thumb {
  width: 22px; height: 22px;
  border-radius: 50%;
  background: #fff;
  border: 2px solid var(--ha-smart);
  box-shadow: var(--shadow-2);
  cursor: pointer;
}
.roi-range-meta {
  display: flex;
  justify-content: space-between;
  margin-top: 8px;
  font-size: 12px;
  color: var(--fg-3);
  letter-spacing: 0.02em;
}

.roi-uplift-note {
  background: var(--ha-surface-3);
  border-radius: var(--radius-md);
  padding: 14px 18px;
  margin-bottom: 28px;
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 13px;
  color: var(--fg-2);
  line-height: 1.45;
}
.roi-uplift-note .pill {
  flex-shrink: 0;
  background: var(--ha-gradient);
  color: #fff;
  padding: 6px 14px;
  border-radius: 999px;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 13px;
  letter-spacing: -0.01em;
}

.roi-result {
  background: linear-gradient(160deg, rgba(0,167,225,.08) 0%, rgba(139,199,83,.08) 100%);
  border: 1px solid rgba(0,167,225,.18);
  border-radius: var(--radius-md);
  padding: 24px 24px;
}
.roi-result-line {
  font-size: 16px;
  line-height: 1.55;
  color: var(--fg-2);
  margin: 0 0 8px;
}
.roi-result-line:last-child { margin-bottom: 0; }
.roi-result-line strong {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 22px;
  background: var(--ha-gradient);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  -webkit-text-fill-color: transparent;
  letter-spacing: -0.02em;
  display: inline-block;
  vertical-align: baseline;
}
.roi-result-line.recovery {
  margin-top: 14px;
  padding-top: 14px;
  border-top: 1px dashed rgba(0,167,225,.25);
}

.roi-cta-row {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 24px;
  align-items: center;
}

/* ---------- Reference cards (social proof) ---------- */
.refs-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 20px;
}
@media (min-width: 820px) { .refs-grid { grid-template-columns: 1fr 1fr; gap: 24px; } }

.ref-card {
  background: #fff;
  border-radius: var(--radius-lg);
  padding: 32px 28px;
  box-shadow: var(--shadow-1);
  display: flex;
  flex-direction: column;
  gap: 16px;
  border: 1px solid transparent;
  transition: transform var(--dur-base) var(--ease-out), box-shadow var(--dur-base);
}
.ref-card:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-3);
  border-color: rgba(0,167,225,.15);
}
.ref-card .ref-tag {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 11px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  font-weight: 700;
  color: var(--ha-smart);
  align-self: flex-start;
}
.ref-card h3 {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 22px;
  letter-spacing: -0.02em;
  color: var(--ha-ink);
  margin: 0;
  line-height: 1.2;
}
.ref-card .ref-body {
  font-size: 15px;
  line-height: 1.55;
  color: var(--fg-2);
  margin: 0;
}
.ref-card .ref-metric {
  margin-top: auto;
  padding-top: 16px;
  border-top: 1px dashed var(--ha-line);
  display: flex;
  align-items: baseline;
  gap: 10px;
}
.ref-card .ref-metric .v {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 28px;
  letter-spacing: -0.025em;
  background: var(--ha-gradient);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  -webkit-text-fill-color: transparent;
  line-height: 1;
}
.ref-card .ref-metric .l {
  font-size: 13px;
  color: var(--fg-3);
  letter-spacing: 0.02em;
}

.refs-trustbar {
  margin-top: 40px;
  text-align: center;
  font-size: 14px;
  color: var(--fg-2);
  display: flex;
  flex-wrap: wrap;
  gap: 8px 18px;
  justify-content: center;
}
.refs-trustbar strong { color: var(--ha-ink); font-weight: 700; }
.refs-trustbar .dot {
  width: 4px; height: 4px;
  border-radius: 50%;
  background: var(--ha-loyal);
  display: inline-block;
  align-self: center;
}

/* ---------- Logo size override (matches Design Reference) ---------- */
.logo { height: 92px; }
@media (max-width: 600px) { .logo { height: 64px; } }