/* Trang công khai skymobile.vn (home / support / company). Màu theo token app khách (src/shared/theme/tokens.ts của
   repo skymobile-app), chỉ giao diện sáng như app. Mỗi khối chữ có ba bản [data-l="vi|ja|en"]; site.js đặt
   html[data-cur] trước khi vẽ nên không nháy, không có JS thì hiện cả ba bản. */
:root {
  color-scheme: light;
  --ink: #101B33;
  --navy: #0E2450;
  --primary: #1E63D0;
  --primary-deep: #14337F;
  --cyan-ink: #1C8DB0;
  --text2: #5B6883;
  --border: #E7EBF4;
  --page: #F4F6FB;
  --surface: #FFFFFF;
  --soft-blue: #EAF2FE;
  --soft-cyan: #EAF6FB;
}

html[data-cur="vi"] [data-l]:not([data-l="vi"]),
html[data-cur="ja"] [data-l]:not([data-l="ja"]),
html[data-cur="en"] [data-l]:not([data-l="en"]) { display: none !important; }

* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
@media (prefers-reduced-motion: no-preference) { html { scroll-behavior: smooth; } }
body {
  margin: 0;
  background: var(--surface);
  color: var(--ink);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, "Noto Sans", "Noto Sans Thai", "Noto Sans Myanmar", "Myanmar Sangam MN", sans-serif;
  font-size: 16px;
  line-height: 1.6;
}
:lang(ja) { font-family: -apple-system, BlinkMacSystemFont, "Hiragino Sans", "Hiragino Kaku Gothic ProN", "Yu Gothic", Meiryo, "Noto Sans JP", sans-serif; }
a { color: var(--primary); }
img { max-width: 100%; height: auto; }
[id] { scroll-margin-top: 84px; }
.wrap { max-width: 1120px; margin: 0 auto; padding: 0 20px; }
.ic { width: 22px; height: 22px; fill: none; stroke: currentColor; stroke-width: 2; stroke-linecap: round; stroke-linejoin: round; flex: none; }

/* ---------- Đầu trang ---------- */
.top {
  position: sticky; top: 0; z-index: 10;
  background: rgba(255, 255, 255, 0.95);
  -webkit-backdrop-filter: saturate(180%) blur(8px); backdrop-filter: saturate(180%) blur(8px);
  border-bottom: 1px solid var(--border);
}
.bar { display: flex; align-items: center; gap: 12px 20px; min-height: 64px; }
.brand {
  display: flex; align-items: center; gap: 10px; text-decoration: none; color: var(--navy);
  font-weight: 800; letter-spacing: 0.12em; font-size: 15px; white-space: nowrap;
}
.brand img { width: 36px; height: 36px; border-radius: 9px; border: 1px solid var(--border); }
.menu { display: flex; align-items: center; margin-left: auto; }
.menu > [data-l] { display: contents; }
.menu a { color: var(--ink); text-decoration: none; font-size: 15px; font-weight: 600; padding: 8px 12px; border-radius: 8px; white-space: nowrap; }
.menu a:hover { background: var(--page); }
.menu a[aria-current="page"] { color: var(--primary); }
.langs { display: flex; gap: 6px; }
.langs a {
  font-size: 13px; font-weight: 650; line-height: 1; text-decoration: none; color: var(--text2);
  padding: 8px 10px; border-radius: 999px; border: 1px solid var(--border); background: #fff;
}
.langs a[aria-current="true"] { background: var(--navy); border-color: var(--navy); color: #fff; }

/* ---------- Trang chủ: hero ---------- */
.hero {
  background:
    radial-gradient(900px 420px at 88% -10%, #DFF3FA 0%, rgba(223, 243, 250, 0) 60%),
    linear-gradient(180deg, #F7F9FD 0%, #FFFFFF 100%);
  padding: 64px 0 56px;
}
.hero-grid { display: grid; grid-template-columns: minmax(0, 1.35fr) minmax(0, 0.65fr); gap: 40px; align-items: center; }
.eyebrow { margin: 0 0 10px; font-size: 13px; font-weight: 700; letter-spacing: 0.08em; text-transform: uppercase; color: var(--primary); }
.hero h1 { margin: 0; font-size: 42px; line-height: 1.18; color: var(--navy); }
.hero .lead { margin: 16px 0 0; font-size: 18px; color: var(--text2); max-width: 40em; }
.chips { display: flex; flex-wrap: wrap; gap: 8px; margin: 22px 0 0; padding: 0; list-style: none; }
.chips li { background: #fff; border: 1px solid var(--border); border-radius: 999px; padding: 5px 14px; font-size: 14px; font-weight: 600; }
.cta { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 28px; }
.btn {
  display: inline-flex; align-items: center; gap: 8px; font-size: 16px; font-weight: 700; text-decoration: none;
  border-radius: 12px; padding: 12px 20px; border: 1px solid transparent;
}
.btn.primary { background: var(--primary); color: #fff; }
.btn.primary:hover { background: var(--primary-deep); }
.btn.ghost { background: #fff; color: var(--navy); border-color: var(--border); }
.btn.ghost:hover { border-color: var(--primary); }
.hero-art { display: flex; justify-content: center; }
.hero-art img { width: 260px; border-radius: 28px; background: #fff; box-shadow: 0 18px 50px rgba(14, 36, 80, 0.12); }

/* ---------- Khối nội dung ---------- */
.section { padding: 60px 0; }
.section.alt { background: var(--page); }
.section h2 { margin: 0; font-size: 30px; line-height: 1.25; color: var(--navy); }
.section .sub { margin: 8px 0 0; color: var(--text2); max-width: 48em; }
.grid { display: grid; gap: 16px; margin-top: 28px; }
.grid.c4 { grid-template-columns: repeat(4, minmax(0, 1fr)); }
.grid.c3 { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.card { background: #fff; border: 1px solid var(--border); border-radius: 14px; padding: 22px; }
.card h3 { margin: 14px 0 6px; font-size: 18px; line-height: 1.35; }
.card p { margin: 0; color: var(--text2); font-size: 15px; }
.tile { width: 44px; height: 44px; border-radius: 12px; display: grid; place-items: center; background: var(--soft-blue); color: var(--primary); }
.tile.cyan { background: var(--soft-cyan); color: var(--cyan-ink); }
.more { display: inline-flex; align-items: center; gap: 8px; margin-top: 20px; font-weight: 650; text-decoration: none; }
.more:hover { text-decoration: underline; }

.app-box { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: 16px 40px; margin-top: 28px; }
.feat { list-style: none; margin: 0; padding: 0; display: grid; gap: 18px; }
.feat li { display: flex; gap: 14px; }
.feat b { display: block; font-size: 16px; }
.feat span { display: block; color: var(--text2); font-size: 15px; }
.get { background: #fff; border: 1px solid var(--border); border-radius: 14px; padding: 24px; align-self: start; }
.get h3 { margin: 0 0 4px; font-size: 18px; }
.get p { margin: 0; color: var(--text2); font-size: 15px; }
.stores { display: flex; flex-wrap: wrap; gap: 12px; margin: 18px 0; }
.store {
  display: inline-flex; flex-direction: column; justify-content: center; min-width: 190px; min-height: 56px;
  padding: 8px 18px; border-radius: 12px; background: var(--ink); color: #fff; text-decoration: none; line-height: 1.25;
}
.store small { font-size: 12px; opacity: 0.8; }
.store strong { font-size: 18px; }
.store:hover { background: var(--navy); }
.store.soon { background: var(--page); color: var(--text2); border: 1px dashed #C9D2E3; }
.note { background: var(--soft-blue); color: var(--primary-deep); border-radius: 12px; padding: 14px 16px; font-size: 15px; margin: 0; }

/* Hàng liên hệ (trang chủ + Hỗ trợ) */
.contact { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 12px; margin-top: 24px; }
.contact.stack { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.row {
  display: flex; gap: 14px; align-items: flex-start; background: #fff; border: 1px solid var(--border);
  border-radius: 14px; padding: 16px 18px; text-decoration: none; color: var(--ink);
}
a.row:hover { border-color: var(--primary); }
.row .k { display: block; font-size: 13px; font-weight: 650; color: var(--text2); }
.row .v { display: block; font-size: 17px; font-weight: 700; overflow-wrap: anywhere; }
.row .d { display: block; font-size: 14px; color: var(--text2); margin-top: 2px; }
.row .d a { font-weight: 600; }

/* ---------- Trang con (Hỗ trợ, Về chúng tôi) ---------- */
.page-head { background: linear-gradient(180deg, #F7F9FD 0%, #FFFFFF 100%); padding: 48px 0 8px; }
.page-head h1 { margin: 0; font-size: 36px; line-height: 1.2; color: var(--navy); }
.page-head p { margin: 10px 0 0; color: var(--text2); font-size: 17px; max-width: 46em; }
.section.tight { padding-top: 32px; }

.faq { margin-top: 24px; max-width: 860px; }
.faq details { background: #fff; border: 1px solid var(--border); border-radius: 12px; padding: 0 18px; margin-bottom: 10px; }
.faq summary {
  cursor: pointer; list-style: none; display: flex; justify-content: space-between; gap: 16px;
  padding: 15px 0; font-weight: 650;
}
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: "+"; color: var(--primary); font-weight: 700; font-size: 20px; line-height: 1; }
.faq details[open] summary::after { content: "–"; }
.faq details p { margin: 0 0 16px; color: var(--text2); }

.info { width: 100%; border-collapse: separate; border-spacing: 0; background: #fff; border: 1px solid var(--border); border-radius: 14px; overflow: hidden; margin-top: 24px; }
.info th, .info td { text-align: left; vertical-align: top; padding: 15px 18px; border-bottom: 1px solid var(--border); }
.info th { width: 28%; background: var(--page); font-weight: 650; font-size: 15px; }
.info tr:last-child th, .info tr:last-child td { border-bottom: 0; }
.info td small { display: block; color: var(--text2); }
.about { max-width: 52em; color: var(--text2); font-size: 17px; margin: 16px 0 0; }

/* ---------- Chân trang ---------- */
.foot { background: var(--navy); color: rgba(255, 255, 255, 0.8); padding: 40px 0 28px; font-size: 14px; }
.foot a { color: #fff; }
.foot .who { margin: 0 0 6px; max-width: 60em; }
.foot .who b { color: #fff; }
.foot p { margin: 0 0 4px; }
.foot nav { display: flex; flex-wrap: wrap; gap: 6px 18px; margin: 18px 0 14px; }
.foot nav a { text-decoration: none; font-weight: 600; }
.foot nav a:hover { text-decoration: underline; }
.foot .copy { color: rgba(255, 255, 255, 0.6); font-size: 13px; }

/* ---------- Màn hình nhỏ ---------- */
@media (max-width: 960px) {
  .hero-grid, .app-box { grid-template-columns: 1fr; }
  .hero-art { display: none; }
  .grid.c4 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .contact { grid-template-columns: 1fr; }
}
@media (max-width: 760px) {
  .bar { flex-wrap: wrap; padding-top: 10px; min-height: 0; }
  .langs { margin-left: auto; }
  .menu { order: 3; width: calc(100% + 40px); margin: 0 -20px; padding: 0 12px 4px; overflow-x: auto; scrollbar-width: none; }
  .menu::-webkit-scrollbar { display: none; }
  .menu a { padding: 8px 10px; font-size: 14px; }
  [id] { scroll-margin-top: 112px; }
}
@media (max-width: 560px) {
  .hero { padding: 36px 0 36px; }
  .hero h1 { font-size: 30px; }
  .hero .lead { font-size: 16px; }
  .section { padding: 40px 0; }
  .section h2 { font-size: 24px; }
  .grid.c4, .grid.c3, .contact.stack { grid-template-columns: 1fr; }
  .page-head { padding-top: 32px; }
  .page-head h1 { font-size: 28px; }
  .info th, .info td { display: block; width: 100%; }
  .info th { border-bottom: 0; padding-bottom: 2px; background: #fff; color: var(--text2); font-size: 13px; }
  .info td { padding-top: 0; }
  .btn { flex: 1 1 auto; justify-content: center; }
  .store { flex: 1 1 100%; }
}