/* Kaikou — 紙（#F5F3EC）と深い緑（#14534F）。動画・アイコンと同じ配色。 */
:root {
  --paper: #f5f3ec;
  --paper-2: #ecebe1;
  --ink: #172d2c;
  --ink-mid: rgba(23, 45, 44, 0.66);
  --ink-faint: rgba(23, 45, 44, 0.46);
  --green: #14534f;
  --green-deep: #0e3a37;
  --mint: #7ed6b4;
  --blue: #286cb7;
  --coral: #c76b49;
  --line: #dfe3da;
  --white: #fefef9;
  --font: 'Hiragino Sans', 'Hiragino Kaku Gothic ProN', 'Yu Gothic Medium', 'Yu Gothic', 'Noto Sans JP',
    -apple-system, BlinkMacSystemFont, sans-serif;
  --serif: 'Hiragino Mincho ProN', 'Yu Mincho', 'Noto Serif JP', serif;
  --ease: cubic-bezier(0.16, 1, 0.3, 1);
  --pad: clamp(22px, 6vw, 96px);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  font-family: var(--font);
  color: var(--ink);
  background: var(--paper);
  -webkit-font-smoothing: antialiased;
  line-height: 1.8;
  word-break: auto-phrase; /* 日本語を文節で折り返す（未対応のブラウザは通常どおり） */
}
h1, h2, h3 { text-wrap: balance; }
img, video, svg { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }

/* ---------- ナビ ---------- */
.nav {
  position: sticky; top: 0; z-index: 20;
  display: flex; align-items: center; justify-content: space-between;
  padding: 14px var(--pad);
  background: rgba(14, 58, 55, 0.88);
  backdrop-filter: blur(14px); -webkit-backdrop-filter: blur(14px);
  color: var(--white);
}
.logo { white-space: nowrap; display: inline-flex; align-items: center; gap: 10px; font-weight: 800; font-size: 22px; letter-spacing: -0.02em; }
.logo img { width: 30px; height: 30px; border-radius: 8px; }
.logo i { display: inline-block; width: 6px; height: 6px; border-radius: 50%; background: var(--mint); margin-left: -4px; }
.nav nav { display: flex; align-items: center; gap: clamp(14px, 3vw, 32px); font-size: 14px; }
.nav nav a { opacity: 0.8; transition: opacity 0.2s; }
.nav nav a:hover { opacity: 1; }
.pill {
  display: inline-block; padding: 6px 14px; border-radius: 99px;
  border: 1px solid rgba(126, 214, 180, 0.55); color: var(--mint);
  font-size: 12.5px; letter-spacing: 0.04em; opacity: 1 !important; white-space: nowrap;
}

/* ---------- ヒーロー ---------- */
.hero {
  position: relative; overflow: hidden; color: var(--white);
  background: radial-gradient(1100px 600px at 85% 10%, #1d6a64 0%, transparent 60%), var(--green-deep);
}
.hero::before { /* 点描 */
  content: ''; position: absolute; inset: 0; opacity: 0.12;
  background-image: radial-gradient(var(--mint) 1px, transparent 1px); background-size: 34px 34px;
  mask-image: linear-gradient(90deg, transparent 30%, #000 100%);
  -webkit-mask-image: linear-gradient(90deg, transparent 30%, #000 100%);
}
.hero-inner {
  position: relative; max-width: 1180px; margin: 0 auto;
  padding: clamp(56px, 9vw, 120px) var(--pad) clamp(56px, 8vw, 110px);
  display: grid; grid-template-columns: 1.1fr 0.9fr; gap: 40px; align-items: center;
}
.eyebrow { font-size: 13px; letter-spacing: 0.22em; color: var(--mint); margin: 0 0 22px; }
.hero h1 {
  margin: 0; font-size: clamp(40px, 7vw, 84px); line-height: 1.12; font-weight: 900; letter-spacing: -0.02em;
}
.hero h1 span { display: inline-block; background: linear-gradient(transparent 82%, rgba(126, 214, 180, 0.8) 82% 90%, transparent 90%); }
.lead { font-size: clamp(17px, 2vw, 22px); color: var(--mint); margin: 22px 0 0; }
.sub { max-width: 34em; color: rgba(254, 254, 249, 0.74); margin: 18px 0 0; }
.cta-row { display: flex; flex-wrap: wrap; gap: 14px; align-items: center; margin-top: 34px; }
.cta {
  display: inline-flex; align-items: center; gap: 8px; padding: 14px 26px; border-radius: 99px;
  background: var(--mint); color: var(--green-deep); font-weight: 700; font-size: 16px;
}
.cta-ghost { background: transparent; color: var(--white); border: 1px solid rgba(254, 254, 249, 0.4); font-weight: 500; }
.hero-shot { display: flex; justify-content: center; }
.phone {
  width: min(310px, 72vw); border-radius: 44px; padding: 9px; background: #0a2423;
  box-shadow: 0 40px 90px rgba(0, 0, 0, 0.45), 0 0 0 1px rgba(255, 255, 255, 0.1) inset;
  transform: rotate(2.2deg);
}
.phone img { border-radius: 36px; width: 100%; height: auto; }

/* ---------- 節の共通 ---------- */
section { padding: clamp(64px, 9vw, 120px) var(--pad); }
.wrap { max-width: 1080px; margin: 0 auto; }
.kicker { font-size: 12.5px; letter-spacing: 0.22em; color: var(--green); font-weight: 700; margin: 0 0 14px; }
h2 { margin: 0; font-size: clamp(28px, 4.4vw, 48px); line-height: 1.3; letter-spacing: -0.01em; font-weight: 900; }
.intro { max-width: 38em; color: var(--ink-mid); margin: 18px 0 0; }

/* ---------- 動画 ---------- */
.film { background: var(--paper-2); }
.film video {
  width: 100%; aspect-ratio: 16 / 9; border-radius: 22px; margin-top: 38px; background: var(--green-deep);
  box-shadow: 0 30px 70px rgba(14, 58, 55, 0.22);
}
.note { font-size: 13px; color: var(--ink-faint); margin: 14px 0 0; }

/* ---------- 流れ ---------- */
.steps { list-style: none; margin: 46px 0 0; padding: 0; display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; counter-reset: s; }
.steps li {
  counter-increment: s; position: relative; background: var(--white); border: 1px solid var(--line);
  border-radius: 22px; padding: 26px 24px 28px;
}
.steps li::before {
  content: counter(s); display: grid; place-items: center; width: 34px; height: 34px; border-radius: 50%;
  background: var(--green); color: var(--white); font-weight: 800; font-size: 15px; margin-bottom: 16px;
}
.steps li:nth-child(2)::before { background: #6a4fb0; }
.steps li:nth-child(3)::before { background: #3f8a44; }
.steps li:nth-child(4)::before { background: var(--coral); }
.steps li:nth-child(5)::before { background: #b68a14; }
.steps li:nth-child(6)::before { background: #3f8a44; }
.steps li:nth-child(1)::before { background: var(--blue); }
.steps h3 { margin: 0 0 8px; font-size: 19px; line-height: 1.4; }
.steps p { margin: 0; font-size: 14.5px; color: var(--ink-mid); line-height: 1.85; }

/* ---------- 画面 ---------- */
.shots { background: var(--green-deep); color: var(--white); }
.shots .kicker { color: var(--mint); }
.shots .intro { color: rgba(254, 254, 249, 0.7); }
.shot-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; align-items: start; margin-top: 52px; }
.shot-grid figure { margin: 0; }
.shot-grid img { width: 100%; height: auto; border-radius: 26px; box-shadow: 0 26px 60px rgba(0, 0, 0, 0.4); border: 1px solid rgba(255, 255, 255, 0.1); }
.shot-grid figcaption { margin-top: 16px; font-size: 14px; color: rgba(254, 254, 249, 0.72); }
.shot-grid figcaption b { display: block; color: var(--white); font-size: 15.5px; margin-bottom: 2px; }

/* ---------- できること ---------- */
.feats { display: grid; grid-template-columns: repeat(2, 1fr); gap: 0 56px; margin-top: 40px; }
.feat { padding: 26px 0; border-top: 1px solid var(--line); }
.feat h3 { margin: 0 0 8px; font-size: 18.5px; }
.feat h3 i { font-style: normal; color: var(--green); margin-right: 10px; font-weight: 800; }
.feat p { margin: 0; font-size: 14.5px; color: var(--ink-mid); }

/* ---------- 状況 ---------- */
.status { background: var(--paper-2); }
.status-box { background: var(--white); border: 1px solid var(--line); border-radius: 24px; padding: clamp(26px, 4vw, 44px); margin-top: 34px; }
.status-box dl { margin: 0; display: grid; grid-template-columns: 9em 1fr; gap: 14px 24px; font-size: 15px; }
.status-box dt { color: var(--ink-faint); }
.status-box dd { margin: 0; }
.status-box a { color: var(--blue); text-decoration: underline; text-underline-offset: 3px; }

/* ---------- フッター ---------- */
footer { background: var(--green-deep); color: rgba(254, 254, 249, 0.62); padding: 44px var(--pad); font-size: 13px; line-height: 1.9; }
footer .wrap { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 22px; }
footer a { color: var(--mint); }
footer .links { display: flex; gap: 22px; }

/* ---------- 出現 ---------- */
.js .rv { opacity: 0; transform: translateY(22px); transition: opacity 0.8s var(--ease), transform 0.8s var(--ease); }
.js .rv.in { opacity: 1; transform: none; }
@media (prefers-reduced-motion: reduce) { .js .rv { opacity: 1; transform: none; transition: none; } html { scroll-behavior: auto; } }

/* ---------- 文書ページ（privacy） ---------- */
.doc { max-width: 780px; margin: 0 auto; padding: 56px var(--pad) 90px; }
.doc h1 { font-size: clamp(28px, 4vw, 40px); margin: 0 0 8px; font-weight: 900; }
.doc .meta { color: var(--ink-faint); font-size: 13.5px; margin: 0 0 30px; }
.doc h2 { font-size: 20px; margin: 42px 0 12px; padding-top: 22px; border-top: 1px solid var(--line); }
.doc p, .doc li { font-size: 15.5px; color: var(--ink); }
.doc ul { padding-left: 1.3em; }
.doc table { width: 100%; border-collapse: collapse; font-size: 14.5px; margin: 12px 0; }
.doc th, .doc td { text-align: left; vertical-align: top; padding: 10px 12px; border: 1px solid var(--line); }
.doc th { background: var(--paper-2); width: 11em; font-weight: 700; }
.doc .lead-box { background: var(--white); border: 1px solid var(--line); border-radius: 16px; padding: 18px 22px; }
.doc a { color: var(--blue); text-decoration: underline; text-underline-offset: 3px; }

/* ---------- 狭い画面 ---------- */
@media (max-width: 880px) {
  .hero-inner { grid-template-columns: 1fr; }
  .hero-shot { order: -1; margin-bottom: 8px; }
  .phone { width: min(240px, 62vw); }
  .steps { grid-template-columns: 1fr; }
  .shot-grid { grid-template-columns: 1fr 1fr; gap: 18px; }
  .feats { grid-template-columns: 1fr; }
  .status-box dl { grid-template-columns: 1fr; gap: 2px 0; }
  .status-box dd { margin-bottom: 12px; }
  .nav nav a:not(.pill) { display: none; }
}

@media (max-width: 520px) {
  .pill { font-size: 11px; padding: 5px 10px; letter-spacing: 0; }
  .logo { font-size: 19px; }
}

/* MaruQ と同じ開発元のロゴとクレジット。 */
footer .footer-top { align-items: center; gap: 32px; }
footer .org { display: flex; align-items: center; gap: 24px; }
footer .org img { display: block; width: 190px; height: auto; }
footer .org p { margin: 0; color: rgba(255,255,255,.8); font-size: 14px; }
footer .org span { color: rgba(255,255,255,.6); font-size: 12px; }
footer .links { flex-wrap: wrap; }
footer .footer-bottom { display: block; margin-top: 28px; padding-top: 20px; border-top: 1px solid rgba(255,255,255,.14); }
footer .credits { margin: 0 0 8px; font-size: 12px; }
footer .copyright { margin: 0; font-size: 11px; }
.doc { overflow-wrap: anywhere; }
.doc h3 { margin: 30px 0 10px; font-size: 17px; }
.doc table { display: block; overflow-x: auto; }
.doc table th, .doc table td { min-width: 160px; }
.doc ol { padding-left: 1.4em; }
.doc li { margin: .5em 0; }
@media (max-width: 700px) {
  footer .footer-top, footer .org { flex-direction: column; align-items: flex-start; }
  footer .links { gap: 12px 20px; }
}