:root {
  --bg: #f3eee6;
  --paper: #f8f3ec;
  --blue-soft: #dfeaf8;
  --blue-mid: #a8c7ea;
  --text: #1f252d;
  --muted: #4b5563;
  --line: #d5dceb;
  --accent: #2f619e;
}

* { box-sizing: border-box; }
body {
  margin: 0;
  font-family: 'Noto Sans SC', 'PingFang SC', 'Helvetica Neue', Arial, sans-serif;
  color: var(--text);
  background:
    radial-gradient(circle at 85% 12%, rgba(168, 199, 234, 0.22), transparent 34%),
    radial-gradient(circle at 12% 20%, rgba(223, 234, 248, 0.6), transparent 36%),
    var(--bg);
}

.container { width: min(980px, 92%); margin: 0 auto; }
.section-space { padding: 36px 0 110px; }

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  background: color-mix(in srgb, var(--bg) 86%, white 14%);
  backdrop-filter: blur(8px);
}

.nav-shell {
  width: 100%;
  border-bottom: 1px solid var(--line);
  display: flex;
  justify-content: center;
}

.nav-wrap {
  width: min(980px, 92%);
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  gap: 12px;
  min-height: 78px;
}

.logo { font-size: 20px; letter-spacing: .3px; margin: 0; justify-self: start; }
nav { display: flex; gap: 12px; flex-wrap: wrap; justify-content: center; }

.nav-btn {
  border: 0;
  background: transparent;
  color: var(--muted);
  cursor: pointer;
  font-size: 13px;
  font-weight: 700;
  padding: 6px 8px;
}
.nav-btn:hover { color: var(--accent); }

.contact-icons { display: flex; align-items: center; justify-self: end; gap: 8px; }
.icon-btn {
  width: 32px;
  height: 32px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  text-decoration: none;
  color: #10233b;
  border-radius: 50%;
  font-weight: 800;
  font-size: 13px;
}
.icon-btn:hover { background: color-mix(in srgb, var(--blue-soft) 60%, white 40%); }
.contact-icons.compact .icon-btn { width: 29px; height: 29px; }

section { margin: 78px 0 96px; }

.split-layout {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: center;
}
.split-layout.reverse > :first-child { order: 2; }
.split-layout.reverse > :last-child { order: 1; }

.hero-stack {
  display: flex;
  flex-direction: column;
  gap: 34px;
  align-items: flex-start;
}
.hero-stack .text-column { max-width: 720px; }
.hero-stack .visual-column { width: min(620px, 100%); }

.kicker {
  margin: 0;
  color: var(--accent);
  font-size: 12px;
  letter-spacing: 1.2px;
  text-transform: uppercase;
  font-weight: 700;
}

.text-column h2,
.text-column h3 {
  margin: 12px 0 18px;
  line-height: 1.15;
  font-size: clamp(34px, 5vw, 66px);
}
.text-column h3 { font-size: clamp(30px, 4vw, 46px); }
.text-column p { line-height: 1.86; margin: 0 0 14px; }
.muted { color: var(--muted); }

.section-line {
  width: 74px;
  height: 2px;
  background: linear-gradient(90deg, var(--accent), #8ba1be);
  display: block;
  margin: 20px 0 24px;
}

.visual-column { display: grid; gap: 16px; }

.phone-hero,
.progress-slider {
  border-radius: 30px;
  min-height: 440px;
  background: linear-gradient(160deg, var(--paper), var(--blue-soft));
  box-shadow: 0 14px 32px rgba(58, 75, 96, 0.12);
}

.phone-hero {
  padding: 20px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.phone-hero img,
.progress-slide img,
.milestone-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  border-radius: inherit;
}

.phone-hero.soft { min-height: 360px; }

.progress-slider {
  position: relative;
  overflow: hidden;
  min-height: 440px;
}

.progress-track {
  display: flex;
  height: 100%;
  transition: transform .35s ease;
}

.progress-slide {
  width: 100%;
  flex: 0 0 100%;
  min-height: 440px;
}

.progress-nav {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  border: 0;
  width: 34px;
  height: 34px;
  border-radius: 50%;
  cursor: pointer;
  background: rgba(255, 255, 255, 0.8);
  color: #12304e;
  font-size: 24px;
  line-height: 1;
}
.progress-nav.left { left: 14px; }
.progress-nav.right { right: 14px; }

.progress-dots { display: flex; justify-content: center; gap: 8px; }
.progress-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  border: 0;
  background: #b5c3d7;
  cursor: pointer;
}
.progress-dot.active { background: var(--accent); }

.timeline-list,
.review-list,
.recipe-list { display: grid; gap: 16px; }

.timeline-item {
  padding: 4px 0 4px 16px;
  border-left: 2px solid var(--blue-mid);
}
.timeline-item h4,
.review-row h4 { margin: 0 0 6px; }
.timeline-item p,
.review-row p { margin: 0; }


.review-row {
  padding: 14px 0;
  border-top: 1px solid var(--line);
}

.recipe-section {
  border-top: 1px solid var(--line);
  padding-top: 30px;
}

.recipe-card {
  border-top: 1px solid var(--line);
  padding: 14px 0;
}

.recipe-card h4 { margin: 0 0 8px; }

.macro {
  margin: 0 0 8px;
  color: var(--accent);
  font-weight: 700;
  font-size: 14px;
}

.reveal {
  opacity: 0;
  transform: translateY(18px);
  transition: opacity .5s ease, transform .5s ease;
}
.reveal.shown { opacity: 1; transform: translateY(0); }

.site-footer { border-top: 1px solid var(--line); padding: 20px 0 30px; }
.footer-shell {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
}
.footer-shell p { margin: 0; font-weight: 600; }

.milestone-section {
  border-top: 1px solid var(--line);
  padding-top: 34px;
}

.milestone-head h3 {
  margin: 10px 0 14px;
  font-size: clamp(32px, 4vw, 44px);
}

.milestone-axis {
  position: relative;
  margin: 38px auto 0;
  max-width: 940px;
}

.milestone-axis::before {
  content: '';
  position: absolute;
  left: 50%;
  top: 12px;
  bottom: 12px;
  width: 2px;
  transform: translateX(-50%);
  background: linear-gradient(180deg, #8ab0df 0%, #d9e6f7 100%);
}

.milestone-item {
  position: relative;
  display: grid;
  grid-template-columns: 1fr 96px 1fr;
  margin-bottom: 52px;
  align-items: center;
}

.milestone-item.left .milestone-card {
  grid-column: 1;
  justify-self: end;
}

.milestone-item.right .milestone-card {
  grid-column: 3;
  justify-self: start;
}

.milestone-card {
  width: min(100%, 380px);
  display: grid;
  gap: 14px;
}

.milestone-dot {
  grid-column: 2;
  justify-self: center;
  width: 16px;
  height: 16px;
  border-radius: 50%;
  background: var(--accent);
  border: 2px solid var(--bg);
  box-shadow: 0 0 0 4px #d6e4f4;
}

.milestone-content h4 {
  margin: 7px 0 10px;
  font-size: 22px;
}

.milestone-content p { margin: 0; }

.milestone-year {
  margin: 0;
  color: var(--muted);
  letter-spacing: .4px;
  font-weight: 700;
}

.milestone-media {
  min-height: 156px;
  border-radius: 16px;
  border: 1px solid #cbdaee;
  overflow: hidden;
}

@media (max-width: 920px) {
  .split-layout,
  .split-layout.reverse {
    grid-template-columns: 1fr;
    gap: 34px;
  }
  .split-layout.reverse > :first-child,
  .split-layout.reverse > :last-child { order: initial; }

  .nav-wrap { grid-template-columns: 1fr; padding: 10px 0; }
  nav { justify-content: flex-start; }
  .contact-icons { justify-self: start; }

  .phone-hero,
  .phone-hero.soft,
  .progress-slider,
  .progress-slide { min-height: 260px; border-radius: 18px; }

  .metric-row { grid-template-columns: 1fr; }
  .hero-stack { gap: 24px; }

  .milestone-axis::before { left: 12px; transform: none; }
  .milestone-item {
    grid-template-columns: 24px 1fr;
    margin-bottom: 30px;
  }
  .milestone-item.left .milestone-card,
  .milestone-item.right .milestone-card {
    grid-column: 2;
    justify-self: start;
    width: 100%;
  }
  .milestone-dot {
    grid-column: 1;
    width: 12px;
    height: 12px;
    box-shadow: 0 0 0 3px #d6e4f4;
  }
  .milestone-media { min-height: 112px; }

  .footer-shell { flex-direction: column; align-items: flex-start; }
}