/* Pacific Crew International — shared styles. Mobile-first: base 360px, then 768px and 1200px. */

:root {
  --navy: #0b2545;
  --navy-2: #13315c;
  --text: #1b2a41;
  --muted: #4a5b73;
  --bg: #ffffff;
  --tint: #eef3fa;
  --line: #d6dfeb;
  --accent: #e0a93b;          /* CTAs only */
  --accent-hover: #c9922a;
  --on-navy: #ffffff;
  --on-navy-muted: #b9c8e0;
  --font-en: "Inter", system-ui, -apple-system, "Segoe UI", sans-serif;
  --font-ja: "Noto Sans JP", "Hiragino Sans", "Yu Gothic", sans-serif;
  --gutter: 16px;
  --max: 1120px;
  --radius: 6px;
  --space-1: 8px;
  --space-2: 16px;
  --space-3: 24px;
  --space-4: 40px;
  --space-5: 64px;
}

*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: var(--font-en), var(--font-ja), sans-serif;
  font-size: 1rem;
  line-height: 1.65;
  overflow-x: hidden;
}
html[lang="ja"] body {
  font-family: var(--font-ja), var(--font-en), sans-serif;
  line-height: 1.85;
}
img, svg { max-width: 100%; display: block; }
a { color: var(--navy-2); }
h1, h2, h3 { color: var(--navy); line-height: 1.3; margin: 0 0 var(--space-2); }
h1 { font-size: 1.9rem; letter-spacing: -0.01em; }
h2 { font-size: 1.5rem; }
h3 { font-size: 1.1rem; }
p { margin: 0 0 var(--space-2); }
ul, ol { margin: 0; padding: 0; list-style: none; }

.container { width: 100%; max-width: var(--max); margin: 0 auto; padding: 0 var(--gutter); }
.skip-link { position: absolute; left: -999px; top: 0; background: var(--navy); color: #fff; padding: 8px 16px; z-index: 100; }
.skip-link:focus { left: 8px; top: 8px; }

:focus-visible { outline: 3px solid var(--accent); outline-offset: 2px; }

/* ---------- Header ---------- */
.site-header { position: sticky; top: 0; z-index: 50; background: var(--bg); border-bottom: 1px solid var(--line); }
.header-row { display: flex; align-items: center; min-height: 64px; position: relative; }
.brand { display: flex; flex-direction: column; text-decoration: none; color: var(--navy); line-height: 1.2; }
.brand b { font-size: 1rem; font-weight: 700; letter-spacing: 0.01em; }
.brand small { font-size: 0.68rem; color: var(--muted); }

.lang { margin-left: auto; display: flex; border: 1px solid var(--line); border-radius: var(--radius); overflow: hidden; }
.lang a {
  display: flex; align-items: center; min-height: 34px; padding: 4px 12px;
  font-size: 0.8rem; font-weight: 600; background: var(--bg); color: var(--muted); text-decoration: none;
}
.lang a[aria-current="true"] { background: var(--navy); color: #fff; }

.nav-toggle {
  margin-left: 8px; width: 44px; height: 44px; border: 1px solid var(--line); border-radius: var(--radius);
  background: var(--bg); cursor: pointer; display: grid; place-content: center; gap: 5px;
}
.nav-toggle span { display: block; width: 20px; height: 2px; background: var(--navy); }
.nav-toggle { cursor: pointer; }
.nav-check { position: absolute; width: 1px; height: 1px; opacity: 0; margin: 0; }
.nav-check:focus-visible ~ .nav-toggle { outline: 3px solid var(--accent); outline-offset: 2px; }

.nav {
  display: none; position: absolute; left: calc(var(--gutter) * -1); right: calc(var(--gutter) * -1); top: 100%;
  background: var(--bg); border-bottom: 1px solid var(--line); padding: 8px var(--gutter) 16px;
}
@media (max-width: 767px) { .nav-check:checked ~ .nav { display: block; } }
.nav a { display: block; padding: 12px 0; color: var(--navy); text-decoration: none; font-weight: 600; border-bottom: 1px solid var(--tint); }
.nav a[aria-current="page"] { color: var(--navy-2); box-shadow: inset 3px 0 0 var(--navy); padding-left: 12px; }

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex; align-items: center; gap: 8px; min-height: 44px; padding: 10px 20px;
  font: inherit; font-weight: 700; text-decoration: none; border-radius: var(--radius); cursor: pointer; border: 2px solid transparent;
}
.btn-cta { background: var(--accent); color: var(--navy); }
.btn-cta:hover { background: var(--accent-hover); }
.btn-ghost { background: transparent; color: #fff; border-color: rgba(255, 255, 255, 0.5); }
.btn-ghost:hover { border-color: #fff; }
.btn-row { display: flex; flex-wrap: wrap; gap: 12px; margin-top: var(--space-3); }

/* ---------- Hero ---------- */
.hero { background: var(--navy); color: var(--on-navy); padding: var(--space-4) 0; }
.hero h1 { color: #fff; }
.hero .lead { color: var(--on-navy-muted); max-width: 60ch; }
.eyebrow { font-size: 0.75rem; font-weight: 700; letter-spacing: 0.14em; text-transform: uppercase; color: var(--navy-2); margin: 0 0 8px; }
.hero .eyebrow { color: var(--on-navy-muted); }
.hero-grid { display: grid; gap: var(--space-4); }
.lane-card { border: 1px solid rgba(255, 255, 255, 0.25); border-radius: var(--radius); padding: var(--space-3); background: rgba(255, 255, 255, 0.04); }
.lane-card .eyebrow { margin-bottom: 4px; }
.lane-route { font-size: 1.6rem; font-weight: 700; color: #fff; margin: 0 0 var(--space-2); }
.lane-card li { padding: 10px 0; border-top: 1px solid rgba(255, 255, 255, 0.15); color: var(--on-navy-muted); }

/* ---------- Sections ---------- */
.section { padding: var(--space-4) 0; }
.section.tint { background: var(--tint); }
.section-head { max-width: 62ch; margin-bottom: var(--space-3); }
.lead { font-size: 1.05rem; color: var(--muted); }

.grid { display: grid; gap: var(--space-2); }
.card { background: var(--bg); border: 1px solid var(--line); border-radius: var(--radius); padding: var(--space-3); }
.tint .card { border-color: transparent; }
.card .num { display: block; font-size: 0.8rem; font-weight: 700; letter-spacing: 0.12em; color: var(--navy-2); margin-bottom: 8px; }
.card p:last-child { margin-bottom: 0; }
.card .need { margin-top: var(--space-2); padding-top: var(--space-2); border-top: 1px solid var(--line); font-size: 0.92rem; color: var(--muted); }
.card .need strong { color: var(--navy); }

.steps { display: grid; gap: 0; counter-reset: step; }
.steps li { display: grid; grid-template-columns: 48px 1fr; align-items: baseline; padding: 14px 0; border-top: 1px solid var(--line); }
.steps li:last-child { border-bottom: 1px solid var(--line); }
.steps .num { font-weight: 700; color: var(--navy-2); letter-spacing: 0.08em; }
.steps b { color: var(--navy); }

.band { background: var(--navy); color: #fff; padding: var(--space-4) 0; }
.band h2 { color: #fff; max-width: 28ch; }

.page-head { background: var(--tint); padding: var(--space-4) 0 var(--space-3); border-bottom: 1px solid var(--line); }
.page-head h1 { margin-bottom: 8px; }
.page-head .lead { margin: 0; max-width: 62ch; }

.checklist li { padding: 10px 0 10px 28px; position: relative; border-top: 1px solid var(--line); }
.checklist li::before { content: ""; position: absolute; left: 4px; top: 18px; width: 10px; height: 10px; background: var(--navy); border-radius: 2px; }

/* ---------- Form ---------- */
.contact-grid { display: grid; gap: var(--space-4); }
form { display: grid; gap: var(--space-2); }
.field { display: grid; gap: 6px; }
.field label { font-weight: 600; color: var(--navy); }
.opt { font-weight: 400; color: var(--muted); }
input, select, textarea {
  width: 100%; font: inherit; color: var(--text); background: #fff; padding: 10px 12px;
  border: 1px solid #9fb0c7; border-radius: var(--radius); min-height: 44px;
}
textarea { min-height: 140px; resize: vertical; }
input[aria-invalid="true"], select[aria-invalid="true"], textarea[aria-invalid="true"] { border-color: #b3261e; }
.err { color: #b3261e; font-size: 0.88rem; margin: 0; min-height: 0; }
.consent { display: flex; gap: 10px; align-items: flex-start; }
.consent input { width: 22px; min-height: 22px; margin-top: 3px; flex: none; }
.form-status { padding: 12px 14px; border-radius: var(--radius); background: var(--tint); color: var(--navy); display: none; }
.form-status.show { display: block; }

.details { display: grid; gap: 0; }
.details div { padding: 14px 0; border-top: 1px solid var(--line); }
.details dt { font-size: 0.75rem; font-weight: 700; letter-spacing: 0.12em; text-transform: uppercase; color: var(--navy-2); }
.details dd { margin: 2px 0 0; }

.hp { position: absolute; left: -9999px; width: 1px; height: 1px; overflow: hidden; }
.form-error { display: none; padding: 12px 14px; border-radius: var(--radius); background: #fdecea; color: #7a1c15; border: 1px solid #f2b8b5; }
.form-error { scroll-margin-top: 96px; }
.form-error:target { display: block; }
input:user-invalid, select:user-invalid, textarea:user-invalid { border-color: #b3261e; }

.legal { max-width: 760px; }
.legal .updated { color: var(--muted); font-size: 0.9rem; margin-bottom: var(--space-3); }
.legal h2 { font-size: 1.2rem; margin: var(--space-4) 0 12px; padding-top: var(--space-3); border-top: 1px solid var(--line); }
.legal .updated + h2 { margin-top: 0; border-top: 0; padding-top: 0; }
.legal ul { list-style: disc; padding-left: 1.4em; margin: 0 0 var(--space-2); }
.legal li { padding: 2px 0; }
.copyright a { text-decoration: underline; }

/* ---------- Footer ---------- */
.site-footer { background: var(--navy); color: var(--on-navy-muted); padding: var(--space-4) 0 var(--space-3); font-size: 0.92rem; }
.site-footer a { color: #fff; text-decoration: none; }
.site-footer a:hover { text-decoration: underline; }
.footer-grid { display: grid; gap: var(--space-3); }
.footer-nav { display: flex; flex-wrap: wrap; gap: 8px 20px; }
.copyright { margin-top: var(--space-3); padding-top: var(--space-2); border-top: 1px solid rgba(255, 255, 255, 0.15); font-size: 0.8rem; }

/* ---------- 768px ---------- */
@media (min-width: 768px) {
  :root { --gutter: 24px; }
  h1 { font-size: 2.5rem; }
  h2 { font-size: 1.8rem; }
  .nav-toggle, .nav-check { display: none; }
  .nav {
    display: flex; position: static; border: 0; padding: 0; margin-left: auto; gap: 4px; background: transparent;
  }
  .nav a { border: 0; padding: 8px 14px; border-radius: var(--radius); }
  .nav a:hover { background: var(--tint); }
  .nav a[aria-current="page"] { box-shadow: none; padding-left: 14px; background: var(--tint); }
  .nav { order: 1; }
  .lang { margin-left: 16px; order: 2; }
  .hero { padding: var(--space-5) 0; }
  .hero-grid { grid-template-columns: 1.4fr 1fr; align-items: center; }
  .section { padding: var(--space-5) 0; }
  .grid.two, .grid.three { grid-template-columns: repeat(2, 1fr); }
  .contact-grid { grid-template-columns: 1.4fr 1fr; align-items: start; }
  .footer-grid { grid-template-columns: 1.4fr 1fr; }
  .steps { grid-template-columns: repeat(2, 1fr); column-gap: var(--space-4); }
  .steps li:nth-last-child(2) { border-bottom: 1px solid var(--line); }
}

/* ---------- 1200px ---------- */
@media (min-width: 1200px) {
  h1 { font-size: 2.9rem; }
  .grid.three { grid-template-columns: repeat(3, 1fr); }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  * { transition: none !important; animation: none !important; }
}