:root {
  --navy: #1d1952;
  --cobalt: #a89070;
  --cobalt-dark: #8a7358;
  --cream: #fafaf8;
  --paper: #ffffff;
  --muted: #8b8c98;
  --line: #ececef;
  --shadow: 0 10px 30px rgba(29, 25, 82, .06);
  --radius: 18px;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  color: var(--navy);
  background: var(--paper);
  font-family: "Bai Jamjuree", "Segoe UI", sans-serif;
  line-height: 1.55;
}
a { color: inherit; text-decoration: none; }
img { max-width: 100%; height: auto; display: block; }

.topbar {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  padding: 10px 6vw;
  font-size: 13px;
  font-weight: 500;
  background: var(--paper);
}
.topbar a { display: inline-flex; align-items: center; gap: 8px; }
.dot {
  width: 7px; height: 7px; border-radius: 50%;
  background: var(--cobalt); display: inline-block;
}

.site-header {
  position: sticky; top: 0; z-index: 20;
  display: flex; align-items: center; justify-content: space-between;
  gap: 20px; padding: 10px 6vw;
  background: #fff; border-bottom: 1px solid var(--line);
}
.logo { height: 58px; width: auto; }
nav { display: flex; gap: 26px; align-items: center; flex-wrap: wrap; }
nav a { font-size: 15px; font-weight: 500; color: var(--navy); }
nav a:hover, nav a.active { color: var(--cobalt); }

.pill {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 12px 22px; border-radius: 999px; font-weight: 600; font-size: 14px;
}
.pill-blue { background: var(--cobalt); color: #1d1952 !important; }
.pill-blue:hover { background: var(--cobalt-dark); }
.pill-white {
  background: #fff; color: var(--navy) !important;
  border: 1px solid var(--line);
}
.pill-white:hover { border-color: var(--cobalt); color: var(--cobalt) !important; }
.arrow { font-size: 16px; line-height: 1; }

.hero {
  display: grid; grid-template-columns: 1.05fr .95fr; gap: 48px;
  align-items: center; padding: 72px 6vw 80px; background: #fff;
}
.hero h1 {
  font-size: clamp(40px, 5.4vw, 68px);
  font-weight: 300; letter-spacing: -.04em; line-height: 1.05;
  margin: 0 0 18px;
}
.hero h1 strong { font-weight: 700; }
.hero .sub { font-size: 18px; color: var(--muted); max-width: 34em; margin: 0 0 12px; }
.note { color: var(--muted); font-size: 14px; margin: 0 0 28px; }
.hero-actions { display: flex; gap: 12px; flex-wrap: wrap; }
.hero-visual {
  background: var(--cream);
  border-radius: 28px;
  min-height: 420px;
  display: grid; place-items: center;
  padding: 36px;
  box-shadow: var(--shadow);
}
.hero-visual img { width: min(320px, 70%); }

section { padding: 84px 6vw; }
.wrap { width: min(1180px, 100%); margin: 0 auto; }
.kicker {
  color: var(--cobalt); font-size: 13px; font-weight: 600;
  letter-spacing: .14em; text-transform: uppercase; margin: 0 0 10px;
}
h2 {
  font-size: clamp(28px, 3.6vw, 44px); font-weight: 300;
  letter-spacing: -.03em; line-height: 1.15; margin: 0 0 40px;
}
h2 strong { font-weight: 700; }

.benefits { background: #fff; }
.benefit-row {
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 40px;
  text-align: center;
}
.icon-line { height: 48px; margin: 0 auto 16px; }
.benefit-row h3 { margin: 0 0 8px; font-size: 20px; font-weight: 600; }
.benefit-row p { margin: 0; color: var(--muted); }

.products { background: var(--cream); }
.card-row { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; }
.card {
  background: #fff; border-radius: 18px; padding: 28px 26px 24px;
  border: 1px solid var(--line); box-shadow: var(--shadow);
  border-top: 4px solid var(--cobalt);
  display: flex; flex-direction: column; gap: 12px; min-height: 260px;
}
.card h3 { margin: 0; font-size: 22px; }
.card p { margin: 0; color: var(--muted); flex: 1; }
.card .pill { align-self: flex-start; padding: 8px 16px; font-size: 13px; }

.process { background: #fff; }
.process-grid {
  display: grid; grid-template-columns: .9fr 1.1fr; gap: 48px; align-items: start;
}
.steps { display: flex; flex-direction: column; }
.step {
  display: grid; grid-template-columns: 72px 1fr; gap: 16px;
  padding: 22px 0; border-top: 1px solid var(--line);
}
.step:last-child { border-bottom: 1px solid var(--line); }
.num { font-size: 34px; font-weight: 600; color: var(--cobalt); line-height: 1; }
.step h3 { margin: 0 0 6px; font-size: 20px; }
.step p { margin: 0; color: var(--muted); }

.cta { background: var(--cream); }
.cta-box {
  background: #fff; border-radius: 24px; padding: 40px;
  display: grid; grid-template-columns: 1.2fr .8fr; gap: 24px;
  align-items: center; border: 1px solid var(--line); box-shadow: var(--shadow);
}
.cta-box h2 { margin: 0 0 8px; }
.cta-box p { margin: 0; color: var(--muted); }
.cta-actions { display: flex; flex-direction: column; gap: 10px; }

.page { background: var(--cream); padding: 72px 6vw 96px; }
.page .wrap { max-width: 780px; }
.page h1 { font-size: clamp(36px, 5vw, 52px); font-weight: 300; letter-spacing: -.03em; }
.page h1 strong { font-weight: 700; }
.page p { color: var(--muted); }
.contact-split {
  display: grid; grid-template-columns: 1fr 1fr; gap: 18px; margin-top: 32px;
}

footer {
  padding: 40px 6vw 24px; border-top: 1px solid var(--line); background: #fff;
}
.foot-grid {
  display: grid; grid-template-columns: 1.1fr .7fr .7fr 1.2fr; gap: 28px;
  align-items: start; margin-bottom: 28px;
}
.foot-grid h4 { margin: 0 0 12px; font-size: 14px; }
.foot-grid a, .foot-grid p { display: block; color: var(--muted); font-size: 14px; margin: 0 0 8px; }
.foot-box { border: 1px solid var(--line); border-radius: 14px; padding: 14px 16px; }
.legal { text-align: center; color: var(--muted); font-size: 12px; }

@media (max-width: 900px) {
  .hero, .process-grid, .cta-box, .foot-grid, .benefit-row, .card-row, .contact-split {
    grid-template-columns: 1fr;
  }
  .hero-visual { min-height: 280px; }
  .site-header { flex-wrap: wrap; }
}