:root {
  --primary: #5c7860;
  --primary-dark: #4c6550;
  --primary-tint: #e2ebe3;
  --primary-disabled: #9aab9c;
  --green: #27855b;
  --green-tint: #e3f3e9;
  --direction-out: #356faf;
  --direction-out-tint: #e8f0fa;
  --direction-in: #2f8065;
  --direction-in-tint: #e4f2eb;
  --warning: #a96a18;
  --warning-tint: #fff1d5;
  --danger: #ba4f43;
  --danger-tint: #f8e5e2;
  --status-scheduled: #356faf;
  --status-waiting: #a96a18;
  --status-retry: #b95728;
  --status-ack: #27855b;
  --status-rejected: #ba4f43;
  --status-no-response: #c14f43;
  --status-cancelled: #77716a;
  --navy: #292624;
  --text: #292624;
  --text-muted: #77716a;
  --bg: #f2efeb;
  --bg-deep: #e5e0da;
  --card: #fcfbf9;
  --surface-secondary: #f6f3ef;
  --border: #d8d2cb;
  --divider: #e5e0da;
  --radius: 12px;
  --radius-sm: 10px;
  --shadow: 0 1px 2px rgba(41, 38, 36, 0.06), 0 4px 12px rgba(41, 38, 36, 0.04);
  --max: 1100px;
  --header-h: 4rem;
  --font-display: "Sora", "Segoe UI", sans-serif;
  --font-body: "Figtree", "Segoe UI", sans-serif;
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

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

  *,
  *::before,
  *::after {
    animation: none !important;
    transition: none !important;
  }
}

body {
  margin: 0;
  font-family: var(--font-body);
  font-size: 1.0625rem;
  line-height: 1.55;
  color: var(--text);
  background: var(--bg);
  -webkit-font-smoothing: antialiased;
}

img {
  max-width: 100%;
  height: auto;
  display: block;
}

a {
  color: var(--primary);
  text-decoration-thickness: 1px;
  text-underline-offset: 0.15em;
}

a:hover {
  color: var(--primary-dark);
}

:focus-visible {
  outline: 3px solid var(--primary);
  outline-offset: 3px;
}

.skip-link {
  position: absolute;
  left: 1rem;
  top: -100px;
  z-index: 1000;
  background: var(--navy);
  color: #fff;
  padding: 0.75rem 1rem;
  border-radius: 8px;
}

.skip-link:focus {
  top: 1rem;
}

.container {
  width: min(100% - 2rem, var(--max));
  margin-inline: auto;
}

/* Header */
.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(237, 234, 230, 0.94);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid transparent;
  transition: border-color 0.2s ease, background 0.2s ease;
}

.site-header.is-scrolled {
  border-bottom-color: var(--border);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  min-height: var(--header-h);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  text-decoration: none;
  color: var(--navy);
  flex-shrink: 0;
}

.brand img {
  height: 2.1rem;
  width: auto;
}

.nav-toggle {
  display: none;
  border: 1px solid var(--border);
  background: var(--card);
  border-radius: 10px;
  padding: 0.55rem 0.75rem;
  font: inherit;
  color: var(--navy);
  cursor: pointer;
  min-height: 44px;
}

.nav-toggle[aria-expanded="true"] {
  border-color: var(--primary);
  background: var(--primary-tint);
}

.site-nav {
  display: flex;
  align-items: center;
  gap: 1.25rem;
}

.site-nav a:not(.btn) {
  color: var(--text-muted);
  text-decoration: none;
  font-weight: 600;
  font-size: 0.95rem;
}

.site-nav a:not(.btn):hover {
  color: var(--navy);
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  min-height: 48px;
  padding: 0.75rem 1.25rem;
  border-radius: var(--radius-sm);
  border: 2px solid transparent;
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 0.95rem;
  text-decoration: none;
  cursor: pointer;
  transition: transform 0.15s ease, background 0.15s ease, color 0.15s ease, border-color 0.15s ease;
}

.btn:hover {
  transform: translateY(-1px);
}

.btn-primary {
  background: var(--primary);
  color: #fff;
}

.btn-primary:hover {
  background: var(--primary-dark);
  color: #fff;
}

.btn-secondary {
  background: var(--card);
  color: var(--navy);
  border-color: var(--border);
}

.btn-secondary:hover {
  border-color: var(--primary);
  color: var(--primary-dark);
}

.btn[aria-disabled="true"],
.btn:disabled {
  opacity: 0.72;
  cursor: not-allowed;
  transform: none;
  pointer-events: none;
}

.btn-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
}

/* Hero */
.hero {
  position: relative;
  overflow: hidden;
  padding: clamp(2rem, 5vw, 3.5rem) 0 clamp(3rem, 7vw, 5rem);
  background: var(--bg);
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap: clamp(2rem, 5vw, 3.5rem);
  align-items: center;
}

.hero-brand {
  width: min(100%, 320px);
  height: auto;
  margin-bottom: 1.25rem;
  animation: rise 0.7s ease both;
}

.hero h1 {
  margin: 0 0 1rem;
  font-family: var(--font-display);
  font-size: clamp(2rem, 4.5vw, 3.15rem);
  line-height: 1.12;
  letter-spacing: -0.035em;
  color: var(--navy);
  animation: rise 0.7s ease 0.08s both;
}

.hero-lead {
  margin: 0 0 1.75rem;
  max-width: 34rem;
  color: var(--text-muted);
  font-size: clamp(1.05rem, 2vw, 1.2rem);
  animation: rise 0.7s ease 0.14s both;
}

.hero-actions {
  animation: rise 0.7s ease 0.2s both;
}

.coming-soon-note {
  margin: 0.85rem 0 0;
  color: var(--text-muted);
  font-size: 0.95rem;
}

.hero-visual {
  position: relative;
  display: grid;
  place-items: center;
  animation: rise 0.8s ease 0.18s both;
}

.phone {
  position: relative;
  width: min(100%, 290px);
  border-radius: 36px;
  background: #2f2c28;
  padding: 10px;
  box-shadow: var(--shadow);
  animation: floaty 5.5s ease-in-out infinite;
}

.phone-shot {
  display: block;
  width: 100%;
  height: auto;
  max-width: none;
  border-radius: 26px;
  background: var(--bg);
}

.phone-android {
  border-radius: 28px;
  padding: 8px;
}

.phone-android .phone-shot {
  border-radius: 20px;
}

/* How-it-works flow carousel */
.flow-carousel {
  position: relative;
  margin: 0.25rem auto 0;
  max-width: 34rem;
}

.flow-track {
  display: flex;
  gap: 0;
  overflow-x: auto;
  scroll-snap-type: x mandatory;
  scroll-padding-inline: 0;
  -webkit-overflow-scrolling: touch;
  overscroll-behavior-x: contain;
  scrollbar-width: none;
  outline: none;
}

.flow-track::-webkit-scrollbar {
  display: none;
}

.flow-slide {
  flex: 0 0 100%;
  width: 100%;
  min-width: 100%;
  box-sizing: border-box;
  scroll-snap-align: start;
  scroll-snap-stop: always;
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  padding: 0.25rem 0.5rem 0.5rem;
  opacity: 0.55;
  transition: opacity 0.35s ease;
}

.flow-slide.is-active {
  opacity: 1;
}

.flow-slide .phone {
  width: min(100%, 260px);
  animation: none;
}

.flow-slide.is-active .phone {
  animation: floaty 5.5s ease-in-out infinite;
}

.flow-platform {
  margin: 0 0 0.85rem;
  font-family: var(--font-display);
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--text-muted);
}

.flow-platform[data-platform="ios"] {
  color: var(--direction-out);
}

.flow-platform[data-platform="android"] {
  color: var(--direction-in);
}

.flow-title {
  margin: 1rem 0 0.35rem;
  font-family: var(--font-display);
  font-size: 1.2rem;
  letter-spacing: -0.02em;
  color: var(--navy);
}

.flow-caption {
  margin: 0;
  max-width: 22rem;
  color: var(--text-muted);
  font-size: 0.98rem;
}

.flow-nav {
  position: absolute;
  top: 42%;
  z-index: 2;
  width: 2.5rem;
  height: 2.5rem;
  border-radius: 50%;
  border: 1px solid var(--border);
  background: var(--card);
  color: var(--navy);
  font-size: 1.5rem;
  line-height: 1;
  cursor: pointer;
  box-shadow: var(--shadow);
  display: grid;
  place-items: center;
  transition: background 0.15s ease, border-color 0.15s ease, opacity 0.15s ease;
}

.flow-nav:hover:not(:disabled) {
  border-color: var(--primary);
  background: var(--primary-tint);
}

.flow-nav:disabled {
  opacity: 0.35;
  cursor: default;
}

.flow-nav-prev { left: -0.25rem; }
.flow-nav-next { right: -0.25rem; }

.flow-dots {
  display: flex;
  justify-content: center;
  gap: 0.45rem;
  margin-top: 1.1rem;
}

.flow-dot {
  width: 0.55rem;
  height: 0.55rem;
  padding: 0;
  border: 0;
  border-radius: 50%;
  background: var(--border);
  cursor: pointer;
}

.flow-dot.is-active {
  background: var(--primary);
  transform: scale(1.15);
}

.flow-hint {
  margin: 0.65rem 0 0;
  text-align: center;
  font-size: 0.82rem;
  color: var(--text-muted);
}

.pairing-visual {
  display: grid;
  place-items: center;
  margin: 0 auto 2rem;
}

.pairing-visual .phone {
  width: min(100%, 260px);
  animation: floaty 5.5s ease-in-out infinite;
}

@media (max-width: 640px) {
  .flow-nav-prev { left: 0; }
  .flow-nav-next { right: 0; }

  .flow-slide .phone,
  .pairing-visual .phone {
    width: min(100%, 220px);
  }
}

/* Sections */
section {
  padding: clamp(3rem, 7vw, 5rem) 0;
}

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

.section-head {
  max-width: 40rem;
  margin: 0 auto 2rem;
  text-align: center;
}

.section-head h2 {
  margin: 0 0 0.75rem;
  font-family: var(--font-display);
  font-size: clamp(1.65rem, 3.2vw, 2.35rem);
  letter-spacing: -0.03em;
  line-height: 1.15;
}

.section-head p {
  margin: 0;
  color: var(--text-muted);
}

.story-copy {
  max-width: 40rem;
  margin: 1.75rem auto 0;
  color: var(--text-muted);
  text-align: center;
}

.story-copy blockquote {
  margin: 1rem 0;
  padding: 1rem 1.15rem;
  background: var(--primary-tint);
  border-radius: var(--radius-sm);
  color: var(--navy);
  font-weight: 600;
  font-style: normal;
  border-left: 4px solid var(--primary);
  text-align: left;
}

.example-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1rem;
}

.example-card,
.feature-card,
.split-card,
.status-card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.25rem 1.35rem;
  box-shadow: var(--shadow);
}

.example-card p {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 600;
  color: var(--navy);
  font-size: 1.02rem;
}

.note {
  margin: 1.25rem 0 0;
  text-align: center;
  color: var(--text-muted);
  font-size: 0.98rem;
}

.split-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
}

.split-card h3 {
  margin: 0 0 0.5rem;
  font-family: var(--font-display);
  font-size: 1.2rem;
}

.split-card p {
  margin: 0 0 0.85rem;
  color: var(--text-muted);
}

.split-card .example {
  margin: 0;
  padding: 0.75rem 0.9rem;
  background: var(--bg);
  border-radius: 10px;
  font-weight: 600;
  color: var(--navy);
}

.status-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1rem;
}

.status-card h3 {
  margin: 0 0 0.4rem;
  font-family: var(--font-display);
  font-size: 1.1rem;
}

.status-card p {
  margin: 0;
  color: var(--text-muted);
  font-size: 0.98rem;
}

.status-ok h3 { color: var(--green); }
.status-reject h3 { color: var(--status-rejected); }
.status-none h3 { color: var(--status-waiting); }

.steps {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1rem;
  counter-reset: step;
}

.steps li {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.25rem 1.35rem 1.35rem;
  box-shadow: var(--shadow);
  counter-increment: step;
  position: relative;
}

.steps li::before {
  content: counter(step);
  display: inline-grid;
  place-items: center;
  width: 2rem;
  height: 2rem;
  border-radius: 50%;
  background: var(--primary);
  color: #fff;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 0.9rem;
  margin-bottom: 0.75rem;
}

.steps strong {
  display: block;
  font-family: var(--font-display);
  margin-bottom: 0.35rem;
}

.steps span {
  color: var(--text-muted);
}

.feature-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1rem;
}

.feature-card h3 {
  margin: 0 0 0.4rem;
  font-family: var(--font-display);
  font-size: 1.05rem;
}

.feature-card p {
  margin: 0;
  color: var(--text-muted);
  font-size: 0.98rem;
}

.safety {
  max-width: 46rem;
  margin: 0 auto;
  padding: 1rem 1.15rem;
  border-radius: var(--radius-sm);
  background: #f5efe3;
  border: 1px solid #e2d5b8;
  color: #5c4a1a;
  font-size: 0.95rem;
  text-align: center;
}

.cta {
  text-align: center;
  background: var(--bg);
}

.cta h2 {
  margin: 0 0 0.75rem;
  font-family: var(--font-display);
  font-size: clamp(1.7rem, 3.5vw, 2.4rem);
  letter-spacing: -0.03em;
}

.cta p {
  margin: 0 auto 1.5rem;
  max-width: 32rem;
  color: var(--text-muted);
}

.cta .btn-row {
  justify-content: center;
}

/* Footer */
.site-footer {
  padding: 2.5rem 0 2rem;
  border-top: 1px solid var(--border);
  background: var(--card);
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  gap: 1.5rem;
}

.footer-brand {
  font-family: var(--font-display);
  font-weight: 700;
  color: var(--navy);
  margin-bottom: 0.35rem;
}

.footer-meta,
.footer-links {
  margin: 0;
  color: var(--text-muted);
  font-size: 0.95rem;
}

.footer-links {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem 1.25rem;
  list-style: none;
  padding: 0;
  justify-content: flex-end;
}

.footer-links a {
  color: var(--text-muted);
  text-decoration: none;
  font-weight: 600;
}

.footer-links a:hover {
  color: var(--primary);
}

.footer-legal {
  margin-top: 1.5rem;
  padding-top: 1rem;
  border-top: 1px solid var(--border);
  color: var(--text-muted);
  font-size: 0.88rem;
}

@keyframes rise {
  from {
    opacity: 0;
    transform: translateY(14px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes floaty {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-8px); }
}

/* Responsive */
@media (max-width: 900px) {
  .hero-grid,
  .split-grid,
  .status-grid,
  .steps,
  .feature-grid,
  .example-grid,
  .footer-grid {
    grid-template-columns: 1fr;
  }

  .feature-grid,
  .example-grid,
  .status-grid,
  .steps {
    grid-template-columns: 1fr 1fr;
  }

  .footer-links {
    justify-content: flex-start;
  }

  .hero-brand {
    margin-inline: auto;
  }

  .hero-copy {
    text-align: center;
  }

  .hero-lead {
    margin-inline: auto;
  }

  .hero-actions .btn-row {
    justify-content: center;
  }
}

@media (max-width: 640px) {
  .nav-toggle {
    display: inline-flex;
    align-items: center;
  }

  .site-nav {
    display: none;
    position: absolute;
    left: 1rem;
    right: 1rem;
    top: calc(var(--header-h) + 0.35rem);
    flex-direction: column;
    align-items: stretch;
    gap: 0.35rem;
    padding: 0.75rem;
    background: var(--card);
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    box-shadow: var(--shadow);
  }

  .site-nav.is-open {
    display: flex;
  }

  .site-nav a:not(.btn) {
    padding: 0.75rem 0.85rem;
    border-radius: 8px;
  }

  .site-nav a:not(.btn):hover {
    background: var(--bg);
  }

  .site-nav .btn {
    width: 100%;
    margin-top: 0.25rem;
  }

  .header-inner {
    position: relative;
  }

  .feature-grid,
  .example-grid,
  .status-grid,
  .steps {
    grid-template-columns: 1fr;
  }

  .btn-row {
    flex-direction: column;
  }

  .btn-row .btn {
    width: 100%;
  }
}

@media (min-width: 1440px) {
  :root {
    --max: 1180px;
  }
}