/* =========================================================
   FanFare Co., Ltd. — Corporate Site
   Brand: navy base + rainbow accents (from logo)
   ========================================================= */

:root {
  --navy: #0d0d4a;
  --navy-soft: #2a2a6e;
  --ink: #1c1c2e;
  --gray: #5b5b6b;
  --line: #e6e6ee;
  --bg: #ffffff;
  --bg-soft: #f6f7fb;
  --bg-navy: #0d0d4a;

  /* rainbow palette from the mane */
  --c-magenta: #d6006e;
  --c-red: #ff2a1a;
  --c-orange: #ff7a00;
  --c-yellow: #ffc400;
  --c-green: #34c724;
  --c-blue: #1e2a9c;

  --rainbow: linear-gradient(90deg,
    var(--c-magenta), var(--c-red), var(--c-orange),
    var(--c-yellow), var(--c-green), var(--c-blue));

  --radius: 14px;
  --shadow: 0 10px 30px rgba(13, 13, 74, .08);
  --shadow-lg: 0 20px 50px rgba(13, 13, 74, .14);
  --max: 1120px;
  --font: "Helvetica Neue", "Hiragino Kaku Gothic ProN", "Hiragino Sans",
    "Noto Sans JP", "Yu Gothic", Meiryo, sans-serif;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  font-family: var(--font);
  color: var(--ink);
  background: var(--bg);
  line-height: 1.85;
  font-size: 16px;
  letter-spacing: .02em;
  -webkit-font-smoothing: antialiased;
}

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

a { color: var(--navy); text-decoration: none; transition: opacity .2s, color .2s; }
a:hover { opacity: .75; }

.container { width: 100%; max-width: var(--max); margin: 0 auto; padding: 0 24px; }

/* rainbow top bar */
.topbar { height: 5px; background: var(--rainbow); }

/* ---------- Header ---------- */
.site-header {
  position: sticky; top: 0; z-index: 50;
  background: rgba(255, 255, 255, .92);
  backdrop-filter: saturate(180%) blur(10px);
  border-bottom: 1px solid var(--line);
}
.site-header .container {
  display: flex; align-items: center; justify-content: space-between;
  height: 72px;
}
.brand img { height: 40px; width: auto; }
.nav { display: flex; align-items: center; gap: 28px; }
.nav a { color: var(--ink); font-weight: 600; font-size: 15px; }
.nav a.cta {
  background: var(--navy); color: #fff; padding: 10px 20px;
  border-radius: 999px; font-weight: 700;
}
.nav a.cta:hover { opacity: 1; background: var(--navy-soft); }

.nav-toggle { display: none; background: none; border: 0; cursor: pointer; padding: 8px; }
.nav-toggle span { display: block; width: 24px; height: 2px; background: var(--navy); margin: 5px 0; transition: .3s; }

/* ---------- Hero ---------- */
.hero {
  position: relative; overflow: hidden;
  background:
    radial-gradient(900px 500px at 85% -10%, rgba(214,0,110,.10), transparent 60%),
    radial-gradient(800px 500px at 10% 110%, rgba(30,42,156,.12), transparent 60%),
    var(--bg-soft);
  padding: 92px 0 88px;
}
.hero .container { display: grid; grid-template-columns: 1.15fr .85fr; gap: 48px; align-items: center; }
.hero .eyebrow {
  display: inline-block; font-weight: 700; font-size: 13px; letter-spacing: .14em;
  color: var(--c-magenta); margin-bottom: 18px;
}
.hero h1 {
  font-size: clamp(28px, 4.4vw, 46px); line-height: 1.4; margin: 0 0 22px;
  color: var(--navy); font-weight: 800; letter-spacing: .01em;
}
.hero h1 .accent { background: var(--rainbow); -webkit-background-clip: text; background-clip: text; color: transparent; }
.hero p.lead { font-size: 17px; color: var(--gray); margin: 0 0 32px; max-width: 30em; }
.hero-art { display: flex; justify-content: center; }
.hero-art img { width: min(360px, 80%); filter: drop-shadow(0 20px 40px rgba(13,13,74,.18)); animation: float 6s ease-in-out infinite; }
@keyframes float { 0%,100% { transform: translateY(0); } 50% { transform: translateY(-14px); } }

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex; align-items: center; gap: 10px; cursor: pointer;
  padding: 14px 30px; border-radius: 999px; font-weight: 700; font-size: 16px;
  border: 2px solid transparent; transition: transform .15s, box-shadow .2s, background .2s;
}
.btn-primary { background: var(--navy); color: #fff; box-shadow: var(--shadow); }
.btn-primary:hover { opacity: 1; transform: translateY(-2px); box-shadow: var(--shadow-lg); }
.btn-ghost { background: #fff; color: var(--navy); border-color: var(--navy); }
.btn-ghost:hover { opacity: 1; background: var(--navy); color: #fff; }
.btn-row { display: flex; gap: 14px; flex-wrap: wrap; }

/* ---------- Sections ---------- */
section { padding: 84px 0; }
.section-head { text-align: center; margin-bottom: 52px; }
.section-head .ja { display: block; font-size: clamp(24px, 3.2vw, 32px); font-weight: 800; color: var(--navy); }
.section-head .en { display: block; font-size: 13px; letter-spacing: .22em; color: var(--c-magenta); font-weight: 700; margin-top: 8px; text-transform: uppercase; }
.section-soft { background: var(--bg-soft); }

/* ---------- Cards (services) ---------- */
.cards { display: grid; grid-template-columns: repeat(3, 1fr); gap: 26px; }
.card {
  background: #fff; border: 1px solid var(--line); border-radius: var(--radius);
  padding: 34px 28px; box-shadow: var(--shadow); transition: transform .2s, box-shadow .2s;
}
.card:hover { transform: translateY(-6px); box-shadow: var(--shadow-lg); }
.card .ico { width: 56px; height: 56px; border-radius: 14px; display: grid; place-items: center; margin-bottom: 18px; font-size: 26px; }
.card h3 { margin: 0 0 12px; font-size: 19px; color: var(--navy); }
.card p { margin: 0; color: var(--gray); font-size: 15px; }
.ico-1 { background: linear-gradient(135deg, var(--c-magenta), var(--c-red)); color: #fff; }
.ico-2 { background: linear-gradient(135deg, var(--c-orange), var(--c-yellow)); color: #fff; }
.ico-3 { background: linear-gradient(135deg, var(--c-green), var(--c-blue)); color: #fff; }

/* ---------- Feature / value strip ---------- */
.values { display: grid; grid-template-columns: repeat(3, 1fr); gap: 40px; }
.value { text-align: center; }
.value .num { font-size: 14px; font-weight: 800; color: var(--c-magenta); letter-spacing: .1em; }
.value h3 { font-size: 18px; color: var(--navy); margin: 10px 0 8px; }
.value p { color: var(--gray); font-size: 14.5px; margin: 0; }

/* ---------- CTA band ---------- */
.cta-band { background: var(--bg-navy); color: #fff; text-align: center; position: relative; overflow: hidden; }
.cta-band::before { content: ""; position: absolute; inset: 0 0 auto 0; height: 5px; background: var(--rainbow); }
.cta-band h2 { font-size: clamp(22px, 3vw, 30px); margin: 0 0 14px; }
.cta-band p { color: rgba(255,255,255,.8); margin: 0 0 28px; }
.cta-band .btn-primary { background: #fff; color: var(--navy); }
.cta-band .btn-primary:hover { background: var(--bg-soft); }

/* ---------- Page hero (sub pages) ---------- */
.page-hero { background: var(--bg-soft); padding: 64px 0; border-bottom: 1px solid var(--line); }
.page-hero h1 { margin: 0; font-size: clamp(26px, 3.6vw, 38px); color: var(--navy); font-weight: 800; }
.page-hero .en { display: block; font-size: 12px; letter-spacing: .22em; color: var(--c-magenta); font-weight: 700; margin-top: 8px; text-transform: uppercase; }
.breadcrumb { font-size: 13px; color: var(--gray); margin-bottom: 14px; }
.breadcrumb a { color: var(--gray); }

/* ---------- Content / prose ---------- */
.prose { max-width: 800px; margin: 0 auto; }
.prose h2 { font-size: 22px; color: var(--navy); margin: 44px 0 14px; padding-left: 14px; border-left: 5px solid var(--c-magenta); }
.prose h3 { font-size: 17px; color: var(--navy); margin: 28px 0 10px; }
.prose p { color: var(--ink); margin: 0 0 16px; }
.prose ul, .prose ol { color: var(--ink); padding-left: 1.3em; margin: 0 0 16px; }
.prose li { margin: 6px 0; }

/* ---------- Table (company / tokushoho) ---------- */
.info-table { width: 100%; border-collapse: collapse; max-width: 820px; margin: 0 auto; }
.info-table th, .info-table td { text-align: left; padding: 18px 20px; border-bottom: 1px solid var(--line); vertical-align: top; font-size: 15px; }
.info-table th { width: 32%; color: var(--navy); font-weight: 700; background: var(--bg-soft); white-space: nowrap; }
.info-table td { color: var(--ink); }
@media (max-width: 600px) {
  .info-table, .info-table tbody, .info-table tr, .info-table th, .info-table td { display: block; width: 100%; }
  .info-table th { border-bottom: 0; padding-bottom: 4px; }
  .info-table td { padding-top: 4px; padding-bottom: 18px; }
}

/* ---------- Contact ---------- */
.contact-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 48px; align-items: start; }
.contact-info .item { display: flex; gap: 14px; margin-bottom: 22px; }
.contact-info .item .k { font-weight: 700; color: var(--navy); min-width: 84px; }
.contact-info .item .v { color: var(--gray); }
.form-field { margin-bottom: 20px; }
.form-field label { display: block; font-weight: 700; color: var(--navy); font-size: 14px; margin-bottom: 8px; }
.form-field label .req { color: var(--c-red); font-size: 12px; margin-left: 6px; }
.form-field input, .form-field textarea {
  width: 100%; padding: 13px 15px; border: 1px solid var(--line); border-radius: 10px;
  font-family: var(--font); font-size: 15px; background: #fff; transition: border-color .2s, box-shadow .2s;
}
.form-field input:focus, .form-field textarea:focus { outline: 0; border-color: var(--navy); box-shadow: 0 0 0 3px rgba(13,13,74,.10); }
.form-note { font-size: 13px; color: var(--gray); }

/* ---------- Footer ---------- */
.site-footer { background: var(--bg-navy); color: rgba(255,255,255,.78); padding: 56px 0 28px; }
.site-footer .top { display: flex; justify-content: space-between; gap: 40px; flex-wrap: wrap; margin-bottom: 36px; }
.site-footer .f-brand img { height: 56px; margin-bottom: 16px; }
.site-footer .f-brand p { font-size: 13px; max-width: 24em; margin: 0; }
.site-footer .f-nav { display: flex; gap: 48px; flex-wrap: wrap; }
.site-footer .f-col h4 { color: #fff; font-size: 13px; letter-spacing: .1em; margin: 0 0 14px; }
.site-footer .f-col a { display: block; color: rgba(255,255,255,.78); font-size: 14px; margin-bottom: 10px; }
.site-footer .f-col a:hover { color: #fff; }
.site-footer .copy { border-top: 1px solid rgba(255,255,255,.14); padding-top: 22px; font-size: 12.5px; color: rgba(255,255,255,.6); display: flex; justify-content: space-between; flex-wrap: wrap; gap: 10px; }

/* ---------- Responsive ---------- */
@media (max-width: 860px) {
  .hero .container { grid-template-columns: 1fr; text-align: center; }
  .hero-art { order: -1; }
  .hero p.lead { margin-left: auto; margin-right: auto; }
  .hero .btn-row { justify-content: center; }
  .cards, .values { grid-template-columns: 1fr; }
  .contact-grid { grid-template-columns: 1fr; gap: 36px; }

  .nav { position: fixed; inset: 72px 0 auto 0; flex-direction: column; gap: 0;
    background: #fff; border-bottom: 1px solid var(--line); padding: 8px 0;
    transform: translateY(-130%); transition: transform .3s; box-shadow: var(--shadow); }
  .nav.open { transform: translateY(0); }
  .nav a { width: 100%; text-align: center; padding: 14px 0; }
  .nav a.cta { border-radius: 0; }
  .nav-toggle { display: block; }
}