@charset "utf-8";
/* ソーラーウインド合同会社 — solar-wind.co.jp
   設計の判断基準は DESIGN.md（色・文字・余白の数値はそこが正） */

/* ---------- 1. 変数 ---------- */
:root {
  --base: #F4F8FB;
  --surface: #FCFDFE;
  --night: #0F2E44;
  --ink: #12374F;
  --text: #34505F;
  --muted: #5A7383;
  --accent: #1B6A93;
  --accent-strong: #145778;
  --sky: #2E7FA8;
  --line: #DCE6EE;
  --line-strong: #C3D3DF;
  --sky-soft: #E6EFF6;
  --night-text: #E8F1F7;
  --night-muted: #9FB9CB;
  --rainbow: linear-gradient(90deg, #FC0903 0%, #FF8501 17%, #FDFC8B 33%, #10FF0B 50%, #01FFFE 66%, #0762FF 83%, #6603FB 100%);

  /* 本文=ヒラギノ角ゴ、見出し=ヒラギノ明朝（Apple 以外は Noto の同系統）、英字と数字=Cormorant Garamond */
  --font-ja: "Hiragino Sans", "Hiragino Kaku Gothic ProN", "Noto Sans JP", "Yu Gothic", YuGothic, Meiryo, sans-serif;
  --font-mincho: "Hiragino Mincho ProN", "Noto Serif JP", "Yu Mincho", YuMincho, serif;
  --font-en: "Cormorant Garamond", "Hiragino Mincho ProN", "Noto Serif JP", serif;

  --header-h: 72px;
  --gutter: clamp(20px, 5vw, 48px);
  --container: 1160px;
  --section-y: clamp(88px, 12vw, 168px);
  --radius: 6px;
  --ease: cubic-bezier(.16, 1, .3, 1);
}

/* ---------- 2. 基本 ---------- */
*, *::before, *::after { box-sizing: border-box; }
[hidden] { display: none !important; }
html { -webkit-text-size-adjust: 100%; scroll-padding-top: calc(var(--header-h) + 16px); }
body {
  margin: 0;
  background: var(--base);
  color: var(--text);
  font-family: var(--font-ja);
  font-size: 17px;
  line-height: 1.9;
  letter-spacing: .04em;
  font-feature-settings: "palt" 0;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}
img, svg, picture { display: block; max-width: 100%; height: auto; }
a { color: var(--accent); text-underline-offset: .22em; text-decoration-thickness: 1px; }
a:hover { color: var(--accent-strong); }
h1, h2, h3, h4 { margin: 0; color: var(--ink); font-family: var(--font-mincho); font-weight: 600; line-height: 1.5; letter-spacing: .06em; font-feature-settings: "palt" 1; }
p { margin: 0; }
ul, ol { margin: 0; padding: 0; }
:focus-visible { outline: 2px solid var(--accent); outline-offset: 3px; border-radius: 2px; }
.num, .en { font-family: var(--font-en); font-weight: 600; font-variant-numeric: lining-nums tabular-nums; letter-spacing: .02em; }
.visually-hidden { position: absolute !important; width: 1px; height: 1px; margin: -1px; padding: 0; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; border: 0; }
.skip-link { position: absolute; left: 12px; top: -60px; z-index: 100; padding: 10px 16px; background: var(--ink); color: var(--surface); border-radius: var(--radius); }
.skip-link:focus { top: 12px; color: var(--surface); }
.nowrap { white-space: nowrap; }
.br-pc { display: none; }
@media (min-width: 960px) { .br-pc { display: inline; } }

.container { width: 100%; max-width: calc(var(--container) + var(--gutter) * 2); margin-inline: auto; padding-inline: var(--gutter); }
.section { padding-block: var(--section-y); }
.section--tight { padding-block: clamp(64px, 8vw, 112px); }
.section--surface { background: var(--surface); }

.kicker {
  display: flex; align-items: center; gap: 14px;
  margin-bottom: 20px;
  font-family: var(--font-en); font-weight: 600; font-size: 15px; line-height: 1.4;
  letter-spacing: .24em; text-transform: uppercase; color: var(--sky);
}
.kicker::before { content: ""; width: 28px; height: 1px; background: currentColor; }
@media (max-width: 719px) { .kicker { font-size: 13px; letter-spacing: .16em; gap: 10px; } .kicker::before { width: 20px; } }
.section-title { font-size: clamp(30px, 4.2vw, 56px); line-height: 1.42; }
.section-title .line { display: block; }
.split .section-title { font-size: clamp(30px, 3.6vw, 48px); }
.section-head { margin-bottom: clamp(40px, 6vw, 72px); }
.section-head__lead { margin-top: 24px; max-width: 40em; }
.lead { font-size: 20px; line-height: 1.85; color: var(--ink); }
.text-muted { color: var(--muted); }
.note { font-size: 13px; line-height: 1.8; color: var(--muted); }
.prose-block > * + * { margin-top: 1.2em; }

/* ---------- 3. ボタン・リンク ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 10px;
  min-height: 52px; padding: 0 28px;
  border: 1px solid transparent; border-radius: var(--radius);
  font-family: var(--font-ja); font-size: 15px; font-weight: 700; letter-spacing: .08em; line-height: 1.3;
  text-decoration: none; cursor: pointer;
  transition: background-color .25s ease, color .25s ease, border-color .25s ease;
}
.btn--primary { background: var(--accent); color: var(--surface); }
.btn--primary:hover { background: var(--accent-strong); color: var(--surface); }
.btn--ghost { background: transparent; color: var(--ink); border-color: var(--line-strong); }
.btn--ghost:hover { border-color: var(--ink); color: var(--ink); }
.btn--block { width: 100%; }
.btn__arrow { width: 16px; height: 16px; flex: none; transition: transform .3s var(--ease); }
.btn:hover .btn__arrow { transform: translateX(3px); }
.link-arrow {
  display: inline-flex; align-items: center; gap: 10px;
  font-weight: 700; font-size: 15px; letter-spacing: .08em; text-decoration: none; color: var(--accent);
}
.link-arrow::after {
  content: ""; width: 28px; height: 1px; background: currentColor;
  transition: width .35s var(--ease);
}
.link-arrow:hover::after { width: 40px; }

/* ---------- 4. ヘッダー ---------- */
.site-header {
  position: sticky; top: 0; z-index: 50;
  height: var(--header-h);
  background: rgba(244, 248, 251, .86);
  -webkit-backdrop-filter: saturate(140%) blur(14px);
  backdrop-filter: saturate(140%) blur(14px);
  border-bottom: 1px solid transparent;
  transition: border-color .3s ease, background-color .3s ease;
}
.site-header.is-scrolled { border-bottom-color: var(--line); }
.site-header__inner { display: flex; align-items: center; justify-content: space-between; height: 100%; gap: 24px; }
.brand { display: inline-flex; align-items: center; gap: 12px; text-decoration: none; color: var(--ink); }
.brand__mark { width: 34px; height: 34px; flex: none; }
.brand__text { display: flex; flex-direction: column; line-height: 1.25; }
.brand__ja { font-family: var(--font-mincho); font-size: 18px; font-weight: 600; letter-spacing: .08em; color: var(--ink); }
.brand__ja small { font-size: 12px; font-weight: 500; margin-left: .35em; letter-spacing: .08em; }
.brand__en { font-family: var(--font-en); font-size: 12px; font-weight: 600; letter-spacing: .24em; color: var(--muted); text-transform: uppercase; }

.nav { display: none; }
.nav__list { display: flex; align-items: center; gap: clamp(20px, 2.4vw, 36px); list-style: none; }
.nav__link { position: relative; font-size: 15px; font-weight: 500; letter-spacing: .08em; color: var(--ink); text-decoration: none; padding: 6px 0; }
.nav__link::after {
  content: ""; position: absolute; left: 0; right: 0; bottom: 0; height: 1px; background: var(--ink);
  transform: scaleX(0); transform-origin: left; transition: transform .35s var(--ease);
}
.nav__link:hover { color: var(--ink); }
.nav__link:hover::after, .nav__link[aria-current="page"]::after { transform: scaleX(1); }
.nav__cta { min-height: 44px; padding: 0 22px; font-size: 14px; }

.nav-toggle {
  display: inline-flex; align-items: center; justify-content: center;
  width: 48px; height: 48px; margin-right: -10px;
  background: none; border: 0; cursor: pointer; color: var(--ink);
}
.nav-toggle__bars { position: relative; width: 22px; height: 12px; }
.nav-toggle__bars::before, .nav-toggle__bars::after {
  content: ""; position: absolute; left: 0; right: 0; height: 2px; background: currentColor; border-radius: 1px;
  transition: transform .35s var(--ease), top .35s var(--ease);
}
.nav-toggle__bars::before { top: 0; }
.nav-toggle__bars::after { top: 10px; }
.nav-open .nav-toggle__bars::before { top: 5px; transform: rotate(45deg); }
.nav-open .nav-toggle__bars::after { top: 5px; transform: rotate(-45deg); }

.drawer {
  position: fixed; inset: var(--header-h) 0 0 0; z-index: 45;
  background: var(--base);
  padding: 32px var(--gutter) calc(32px + env(safe-area-inset-bottom));
  overflow-y: auto;
  opacity: 0; visibility: hidden; transform: translateY(-8px);
  transition: opacity .35s var(--ease), transform .35s var(--ease), visibility 0s linear .35s;
}
.nav-open .drawer { opacity: 1; visibility: visible; transform: none; transition: opacity .35s var(--ease), transform .35s var(--ease); }
.nav-open { overflow: hidden; }
.drawer__list { list-style: none; border-top: 1px solid var(--line); }
.drawer__list a {
  display: flex; justify-content: space-between; align-items: center;
  padding: 22px 0; border-bottom: 1px solid var(--line);
  font-size: 20px; font-weight: 700; color: var(--ink); text-decoration: none;
}
.drawer__list a .en { font-size: 12px; letter-spacing: .2em; color: var(--muted); font-weight: 500; }
.drawer .btn { margin-top: 32px; }

@media (min-width: 960px) {
  .nav { display: block; }
  .nav-toggle, .drawer { display: none; }
}

/* ---------- 5. ヒーロー ---------- */
.hero {
  position: relative; overflow: hidden; isolation: isolate;
  background:
    radial-gradient(circle at 86% 6%, rgba(255, 248, 222, .95) 0, rgba(255, 248, 222, 0) 30%),
    linear-gradient(180deg, #CBE1F0 0%, #DDEBF5 46%, var(--base) 100%);
}
.hero__cloud {
  position: absolute; z-index: -1; border-radius: 50%;
  background: rgba(255, 255, 255, .72); filter: blur(22px);
}
.hero__cloud--1 { width: 320px; height: 64px; left: 2%; top: 6%; opacity: .8; }
.hero__cloud--2 { width: 220px; height: 48px; left: 30%; top: 3%; opacity: .6; }
.hero__rotor {
  position: absolute; z-index: -1;
  width: min(104vw, 560px); aspect-ratio: 1;
  right: -26vw; top: -4vw;
  pointer-events: none;
}
.hero__rotor svg { width: 100%; height: 100%; animation: rotor-spin 90s linear infinite; transform-origin: 50% 50%; }
.hero__inner { position: relative; padding-top: min(100vw, 440px); padding-bottom: clamp(72px, 10vw, 136px); }
.hero__title { font-size: clamp(40px, 6.4vw, 88px); font-weight: 300; line-height: 1.4; letter-spacing: .1em; }
.hero__title .line { display: block; white-space: nowrap; }
.hero__lead { margin-top: clamp(24px, 3vw, 36px); max-width: 30em; font-size: 17px; line-height: 2; color: var(--text); }
@media (min-width: 960px) { .hero__lead { max-width: min(30em, 46vw); } }
.hero__actions { display: flex; flex-wrap: wrap; align-items: center; gap: 16px 32px; margin-top: clamp(32px, 4vw, 48px); }

@media (min-width: 720px) {
  .hero__rotor { width: min(70vw, 640px); right: -16vw; top: -4vw; }
  .hero__inner { padding-top: clamp(260px, 34vw, 360px); }
}
@media (min-width: 960px) {
  .hero { min-height: min(880px, calc(100svh - var(--header-h))); display: flex; align-items: center; }
  .hero > .container { width: 100%; }
  .hero__rotor { width: min(66vw, 860px); right: max(-18vw, -260px); top: 50%; transform: translateY(-50%); }
  .hero__inner { padding-block: clamp(96px, 10vw, 140px); }
}
@keyframes rotor-spin { to { transform: rotate(360deg); } }

/* ---------- 6. 数字の帯 ---------- */
.stats { background: var(--night); color: var(--night-text); padding-block: clamp(56px, 7vw, 96px); }
.stats__grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 40px 0; list-style: none; }
.stat { padding-inline: clamp(16px, 2.4vw, 32px); border-left: 1px solid rgba(232, 241, 247, .16); }
.stat:nth-child(2n+1) { border-left: 0; padding-left: 0; }
.stat__label { display: block; margin-bottom: 12px; font-size: 15px; letter-spacing: .08em; color: var(--night-muted); }
.stat__value { display: flex; align-items: baseline; gap: 5px; flex-wrap: nowrap; color: var(--night-text); }
.stat__prefix { font-size: 15px; color: var(--night-muted); }
.stat__num { font-family: var(--font-en); font-weight: 500; font-size: clamp(46px, 6.6vw, 96px); line-height: .9; letter-spacing: 0; font-variant-numeric: lining-nums proportional-nums; }
.stat__unit { font-size: 15px; font-weight: 500; color: var(--night-muted); white-space: nowrap; }
@media (min-width: 720px) { .stat__prefix, .stat__unit { font-size: 17px; } }
.stats__note { margin-top: clamp(32px, 4vw, 48px); font-size: 13px; line-height: 1.8; color: var(--night-muted); }
@media (min-width: 960px) {
  .stats__grid { grid-template-columns: repeat(4, minmax(0, 1fr)); }
  .stat:nth-child(2n+1) { border-left: 1px solid rgba(232, 241, 247, .16); padding-left: clamp(16px, 2.4vw, 32px); }
  .stat:first-child { border-left: 0; padding-left: 0; }
}

/* ---------- 7. 2段組・カード ---------- */
.split { display: grid; gap: 32px; }
@media (min-width: 960px) {
  .split { grid-template-columns: 5fr 7fr; gap: clamp(48px, 7vw, 120px); align-items: start; }
  .split--even { grid-template-columns: 1fr 1fr; }
}

.cards { display: grid; gap: 24px; }
@media (min-width: 960px) { .cards--2 { grid-template-columns: 1fr 1fr; gap: 32px; } }
.card {
  display: flex; flex-direction: column; gap: 20px;
  padding: clamp(28px, 4vw, 52px);
  background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius);
}
.card__num { font-family: var(--font-en); font-size: 18px; font-weight: 600; letter-spacing: .2em; color: var(--sky); font-variant-numeric: lining-nums; }
.card__title { font-size: 26px; line-height: 1.5; }
.card__en { display: block; margin-top: 6px; font-family: var(--font-en); font-size: 15px; font-weight: 600; letter-spacing: .2em; color: var(--muted); text-transform: uppercase; }
.card__facts { display: grid; gap: 0; margin: 0; border-top: 1px solid var(--line); }
.card__facts div { display: flex; justify-content: space-between; gap: 16px; padding: 14px 0; border-bottom: 1px solid var(--line); font-size: 15px; }
.card__facts dt { color: var(--muted); }
.card__facts dd { margin: 0; color: var(--ink); font-weight: 500; text-align: right; }
.card__foot { margin-top: auto; padding-top: 8px; }

/* 選ばれる理由 */
.reasons { display: grid; gap: 40px; list-style: none; counter-reset: reason; }
@media (min-width: 960px) { .reasons { grid-template-columns: repeat(3, 1fr); gap: clamp(32px, 4vw, 56px); } }
.reason { padding-top: 28px; border-top: 1px solid var(--line-strong); }
.reason__icon { width: 44px; height: 44px; margin-bottom: 24px; color: var(--accent); }
.reason__title { font-size: 20px; line-height: 1.6; margin-bottom: 14px; }
.reason p { font-size: 15px; line-height: 1.95; }

/* 写真 */
.photo { margin: clamp(56px, 8vw, 104px) 0 0; }
.photo picture, .photo img { width: 100%; border-radius: var(--radius); }
.photo img { aspect-ratio: 16 / 10; object-fit: cover; object-position: 60% 50%; }
.photo figcaption { margin-top: 14px; font-size: 13px; color: var(--muted); }
@media (min-width: 720px) { .photo img { aspect-ratio: 1600 / 664; } }

/* SDGs */
.sdgs { display: grid; gap: 24px; list-style: none; }
@media (min-width: 960px) { .sdgs { grid-template-columns: 1fr 1fr; gap: 32px; } }
.sdg { display: grid; grid-template-columns: 52px 1fr; gap: 16px; align-items: start; padding: 22px; background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); }
.sdg__badge { display: grid; place-items: center; width: 52px; height: 52px; border-radius: 4px; color: #FFFFFF; font-family: var(--font-en); font-weight: 600; font-size: 30px; line-height: 1; font-variant-numeric: lining-nums; }
@media (min-width: 720px) {
  .sdg { grid-template-columns: 72px 1fr; gap: 24px; padding: 28px; }
  .sdg__badge { width: 72px; height: 72px; font-size: 40px; }
}
.sdg__badge--7 { background: #FCC30B; color: #4A3700; }
.sdg__badge--13 { background: #3F7E44; }
.sdg__goal { font-size: 13px; letter-spacing: .12em; color: var(--muted); }
.sdg__title { font-size: 20px; line-height: 1.6; margin: 4px 0 10px; }
.sdg p { font-size: 15px; }
.sdgs-note { margin-top: 20px; }

/* お知らせ */
.news { list-style: none; border-top: 1px solid var(--line); }
.news li { display: grid; gap: 4px; padding: 22px 0; border-bottom: 1px solid var(--line); }
.news time { font-family: var(--font-en); font-size: 18px; font-weight: 600; letter-spacing: .06em; color: var(--muted); font-variant-numeric: lining-nums tabular-nums; }
@media (min-width: 720px) { .news li { grid-template-columns: 160px 1fr; gap: 24px; } }

/* 相談の帯 */
.cta-band {
  display: grid; gap: 32px; align-items: center;
  padding: clamp(40px, 6vw, 80px);
  background: linear-gradient(180deg, #DDEBF5 0%, #EAF2F8 100%);
  border-radius: var(--radius);
}
.cta-band__title { font-size: clamp(26px, 3.2vw, 40px); line-height: 1.5; }
.cta-band p { margin-top: 16px; }
.cta-band__actions { display: flex; flex-wrap: wrap; gap: 16px 28px; align-items: center; }
@media (min-width: 960px) { .cta-band { grid-template-columns: 1fr auto; } }

/* ---------- 8. 下層ページの見出し ---------- */
.page-hero {
  position: relative; overflow: hidden; isolation: isolate;
  padding-top: clamp(72px, 10vw, 136px); padding-bottom: clamp(56px, 7vw, 96px);
  background:
    radial-gradient(circle at 88% 0%, rgba(255, 248, 222, .9) 0, rgba(255, 248, 222, 0) 26%),
    linear-gradient(180deg, #D6E7F2 0%, var(--base) 100%);
}
.page-hero__rotor { position: absolute; z-index: -1; width: min(52vw, 460px); aspect-ratio: 1; right: -14vw; top: -20vw; opacity: .4; pointer-events: none; }
@media (min-width: 960px) { .page-hero__rotor { right: -80px; top: -120px; } }
.page-hero__title { font-size: clamp(34px, 5vw, 64px); font-weight: 300; line-height: 1.4; letter-spacing: .08em; }
.page-hero__lead { margin-top: 24px; max-width: 36em; }
.page-nav { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 36px; list-style: none; }
.page-nav a {
  display: inline-flex; align-items: center; min-height: 44px; padding: 0 18px;
  border: 1px solid var(--line-strong); border-radius: 999px;
  font-size: 14px; font-weight: 500; letter-spacing: .06em; color: var(--ink); text-decoration: none; background: rgba(252, 253, 254, .6);
}
.page-nav a:hover { border-color: var(--ink); }

/* ---------- 9. サービス ---------- */
.service-cta { margin-top: 40px; }
.service-intro { display: grid; gap: 28px; }
@media (min-width: 960px) { .service-intro { grid-template-columns: 5fr 7fr; gap: clamp(48px, 7vw, 120px); } }
.points { display: grid; gap: 14px; margin-top: 28px; list-style: none; }
.points li { position: relative; padding-left: 28px; }
.points li::before { content: ""; position: absolute; left: 4px; top: .8em; width: 12px; height: 12px; border: 2px solid var(--accent); border-radius: 50%; }

.price { margin-top: clamp(40px, 5vw, 64px); }
.price__title { font-size: 20px; margin-bottom: 18px; }
.price-table { width: 100%; border-collapse: collapse; background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); overflow: hidden; }
.price-table th, .price-table td { padding: 20px 24px; text-align: left; vertical-align: middle; border-bottom: 1px solid var(--line); }
.price-table thead th { font-size: 13px; font-weight: 500; letter-spacing: .1em; color: var(--muted); background: var(--sky-soft); }
.price-table tbody tr:last-child th, .price-table tbody tr:last-child td { border-bottom: 0; }
.price-table tbody th { color: var(--ink); font-size: 17px; }
.price-table .plan-tag { display: inline-block; margin-left: 8px; padding: 2px 10px; border-radius: 999px; background: var(--accent); color: var(--surface); font-size: 12px; font-weight: 700; letter-spacing: .08em; vertical-align: 2px; }
.price-table .yen { font-family: var(--font-en); font-weight: 600; font-size: 32px; color: var(--ink); white-space: nowrap; font-variant-numeric: lining-nums tabular-nums; letter-spacing: .01em; }
.price-table .yen small { font-family: var(--font-ja); font-size: 13px; color: var(--muted); margin-left: 4px; }
.price-table td.sub { font-size: 15px; }
@media (max-width: 719px) {
  .price-table, .price-table tbody, .price-table tr, .price-table th, .price-table td { display: block; width: 100%; }
  .price-table thead { display: none; }
  .price-table tr { padding: 20px; border-bottom: 1px solid var(--line); }
  .price-table tbody tr:last-child { border-bottom: 0; }
  .price-table th, .price-table td { padding: 4px 0; border: 0; }
  .price-table td[data-label]::before { content: attr(data-label) "："; color: var(--muted); font-size: 13px; }
  .price-table td.yen-cell { padding-top: 10px; }
  .price-table td.yen-cell::before { display: none; }
}
.price__includes { margin-top: 16px; }

.caution { margin-top: 32px; padding: 28px clamp(24px, 3vw, 36px); background: var(--surface); border: 1px solid var(--line); border-left: 3px solid var(--sky); border-radius: var(--radius); }
.caution__title { font-size: 17px; margin-bottom: 12px; }
.caution ul { list-style: none; display: grid; gap: 8px; }
.caution li { position: relative; padding-left: 18px; font-size: 15px; line-height: 1.85; }
.caution li::before { content: ""; position: absolute; left: 2px; top: .85em; width: 6px; height: 6px; border-radius: 50%; background: var(--muted); }

.area { display: grid; gap: 24px; align-items: center; padding: clamp(28px, 4vw, 48px); background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); }
@media (min-width: 960px) { .area { grid-template-columns: auto 1fr; gap: 48px; } }
.area__prefs { display: flex; gap: 10px; list-style: none; }
.area__prefs li { display: grid; place-items: center; width: 72px; height: 72px; border-radius: 50%; background: var(--sky-soft); color: var(--ink); font-family: var(--font-mincho); font-weight: 600; font-size: 18px; }

.steps { display: grid; gap: 0; list-style: none; counter-reset: step; }
.step { position: relative; display: grid; grid-template-columns: 56px 1fr; gap: 20px; padding-bottom: 36px; }
.step::before {
  counter-increment: step; content: counter(step, decimal-leading-zero);
  display: grid; place-items: center; width: 56px; height: 56px; border-radius: 50%;
  background: var(--surface); border: 1px solid var(--line-strong);
  font-family: var(--font-en); font-size: 20px; font-weight: 600; color: var(--accent); font-variant-numeric: lining-nums;
}
.step::after { content: ""; position: absolute; left: 28px; top: 56px; bottom: 0; width: 1px; background: var(--line-strong); }
.step:last-child { padding-bottom: 0; }
.step:last-child::after { display: none; }
.step__title { font-size: 20px; line-height: 1.6; margin: 12px 0 8px; }
.step p { font-size: 15px; }
@media (min-width: 960px) {
  .steps { grid-template-columns: repeat(3, 1fr); gap: 48px 40px; }
  .step { grid-template-columns: 1fr; gap: 16px; padding-bottom: 0; }
  .step::after { left: 72px; right: -24px; top: 28px; bottom: auto; width: auto; height: 1px; }
  .step:nth-child(3n)::after { display: none; }
  .step__title { margin-top: 4px; }
}

.faq { border-top: 1px solid var(--line); }
.faq__item { border-bottom: 1px solid var(--line); }
.faq__q {
  display: flex; align-items: center; justify-content: space-between; gap: 24px; width: 100%;
  padding: 24px 0; background: none; border: 0; cursor: pointer; text-align: left;
  font-family: var(--font-ja); font-size: 17px; font-weight: 700; letter-spacing: .04em; color: var(--ink); line-height: 1.7;
}
.faq__q .en { flex: none; margin-right: 14px; color: var(--sky); font-size: 22px; line-height: 1.3; }
.faq__q-text { flex: 1; display: flex; }
.faq__icon { position: relative; flex: none; width: 16px; height: 16px; }
.faq__icon::before, .faq__icon::after { content: ""; position: absolute; left: 0; top: 7px; width: 16px; height: 2px; background: var(--ink); border-radius: 1px; transition: transform .35s var(--ease); }
.faq__icon::after { transform: rotate(90deg); }
.faq__item.is-open .faq__icon::after { transform: rotate(0deg); }
.faq__a { display: grid; grid-template-rows: 0fr; transition: grid-template-rows .45s var(--ease); }
.faq__item.is-open .faq__a { grid-template-rows: 1fr; }
.faq__a > div { overflow: hidden; }
.faq__a p { padding: 0 0 24px 38px; font-size: 15px; }
.no-js .faq__a { grid-template-rows: 1fr; }

/* ---------- 10. 会社概要 ---------- */
.info { margin: 0; border-top: 1px solid var(--line-strong); }
.info div { display: grid; gap: 4px; padding: 22px 0; border-bottom: 1px solid var(--line); }
.info dt { font-size: 15px; font-weight: 500; color: var(--muted); letter-spacing: .08em; }
.info dd { margin: 0; color: var(--ink); }
@media (min-width: 720px) { .info div { grid-template-columns: 200px 1fr; gap: 24px; padding: 26px 0; } }

.values { display: grid; gap: 24px; list-style: none; }
@media (min-width: 960px) { .values { grid-template-columns: repeat(3, 1fr); gap: 32px; } }
.value { padding: clamp(28px, 3vw, 40px); background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); }
.value__num { font-family: var(--font-en); font-size: 18px; font-weight: 600; letter-spacing: .2em; color: var(--sky); font-variant-numeric: lining-nums; }
.value__title { font-size: 20px; line-height: 1.6; margin: 14px 0 12px; }
.value p { font-size: 15px; }

.timeline { list-style: none; border-left: 1px solid var(--line-strong); margin-left: 6px; }
.timeline li { position: relative; display: grid; gap: 4px; padding: 0 0 32px 32px; }
.timeline li:last-child { padding-bottom: 0; }
.timeline li::before { content: ""; position: absolute; left: -6px; top: 9px; width: 11px; height: 11px; border-radius: 50%; background: var(--base); border: 2px solid var(--accent); }
.timeline time { font-family: var(--font-mincho); font-size: 16px; font-weight: 600; letter-spacing: .06em; color: var(--accent); }
@media (min-width: 720px) { .timeline li { grid-template-columns: 140px 1fr; gap: 24px; } }

/* ---------- 11. フォーム ---------- */
.form { display: grid; gap: 32px; max-width: 760px; }
.field { display: grid; gap: 10px; border: 0; margin: 0; padding: 0; min-width: 0; }
.field__label, .field legend { display: flex; align-items: center; gap: 10px; padding: 0; font-size: 15px; font-weight: 700; color: var(--ink); letter-spacing: .06em; }
.badge { display: inline-block; padding: 1px 8px; border-radius: 3px; font-size: 12px; font-weight: 700; letter-spacing: .06em; line-height: 1.6; }
.badge--req { background: var(--accent); color: var(--surface); }
.badge--opt { background: var(--sky-soft); color: var(--muted); }
.field__hint { font-size: 13px; color: var(--muted); line-height: 1.7; }
.input, .textarea, .select {
  width: 100%; min-height: 52px; padding: 12px 16px;
  background: var(--surface); color: var(--ink);
  border: 1px solid var(--line-strong); border-radius: var(--radius);
  font-family: var(--font-ja); font-size: 17px; letter-spacing: .03em; line-height: 1.6;
  transition: border-color .2s ease, box-shadow .2s ease;
}
.textarea { min-height: 200px; resize: vertical; }
.input:focus, .textarea:focus, .select:focus { outline: none; border-color: var(--accent); box-shadow: 0 0 0 3px rgba(27, 106, 147, .18); }
.input::placeholder, .textarea::placeholder { color: #8DA2B0; }
.choices { display: grid; gap: 10px; }
@media (min-width: 720px) { .choices--3 { grid-template-columns: repeat(3, 1fr); } .choices--2 { grid-template-columns: repeat(2, 1fr); } }
.choice { position: relative; display: flex; }
.choice input { position: absolute; opacity: 0; inset: 0; width: 100%; height: 100%; margin: 0; cursor: pointer; }
.choice span {
  display: flex; align-items: center; gap: 12px; width: 100%; min-height: 56px; padding: 12px 16px;
  background: var(--surface); border: 1px solid var(--line-strong); border-radius: var(--radius);
  font-size: 15px; font-weight: 500; color: var(--ink); line-height: 1.5;
  transition: border-color .2s ease, background-color .2s ease;
}
.choice span::before { content: ""; flex: none; width: 18px; height: 18px; border-radius: 50%; border: 1.5px solid var(--line-strong); background: var(--surface); transition: border .2s ease; }
.choice input:checked + span { border-color: var(--accent); background: #EEF5FA; }
.choice input:checked + span::before { border: 6px solid var(--accent); }
.choice input:focus-visible + span { outline: 2px solid var(--accent); outline-offset: 2px; }
.check { display: flex; gap: 12px; align-items: flex-start; font-size: 15px; cursor: pointer; }
.check input { width: 20px; height: 20px; margin-top: 5px; accent-color: var(--accent); flex: none; }
.field--trap { position: absolute !important; left: -9999px; width: 1px; height: 1px; overflow: hidden; }
.form__actions { display: grid; gap: 16px; }
@media (min-width: 720px) { .form__actions .btn { width: 320px; } }
.form-group { display: grid; gap: 32px; padding: 28px; background: var(--sky-soft); border-radius: var(--radius); }
.form-group[hidden] { display: none; }
.form-group__title { font-size: 15px; color: var(--ink); letter-spacing: .06em; }
.notice { padding: 20px 24px; border-radius: var(--radius); background: #FFF7E6; color: #5C4300; font-size: 15px; border: 1px solid #F3DDAA; }

/* ---------- 12. 規約・表記ページ ---------- */
.prose { max-width: 46em; }
.prose h2 { font-size: 22px; margin: 56px 0 16px; padding-top: 24px; border-top: 1px solid var(--line); }
.prose h2:first-child { margin-top: 0; }
.prose p, .prose li { font-size: 16px; line-height: 2; }
.prose p + p { margin-top: 1em; }
.prose ul, .prose ol { margin: 12px 0 0 1.4em; display: grid; gap: 6px; }
.legal-table { margin: 0; border-top: 1px solid var(--line-strong); }
.legal-table div { display: grid; gap: 4px; padding: 20px 0; border-bottom: 1px solid var(--line); }
.legal-table dt { font-weight: 700; color: var(--ink); font-size: 15px; }
.legal-table dd { margin: 0; font-size: 16px; }
@media (min-width: 720px) { .legal-table div { grid-template-columns: 240px 1fr; gap: 24px; } }

/* ---------- 13. フッター ---------- */
.site-footer { position: relative; background: var(--night); color: var(--night-muted); padding-top: clamp(64px, 8vw, 104px); padding-bottom: 40px; font-size: 15px; }
.site-footer::before { content: ""; position: absolute; left: 0; right: 0; top: 0; height: 3px; background: var(--rainbow); opacity: .9; }
.site-footer a { color: var(--night-text); text-decoration: none; }
.site-footer a:hover { color: #FFFFFF; text-decoration: underline; }
.footer__grid { display: grid; gap: 48px; }
@media (min-width: 960px) { .footer__grid { grid-template-columns: 1.4fr 1fr 1fr; gap: 64px; } }
.footer__brand .brand__ja { color: var(--night-text); }
.footer__brand .brand__en { color: var(--night-muted); }
.footer__desc { margin-top: 20px; max-width: 26em; line-height: 1.95; }
.footer__head { margin-bottom: 16px; font-family: var(--font-en); font-size: 15px; font-weight: 600; letter-spacing: .24em; color: var(--night-muted); text-transform: uppercase; }
.footer__list { list-style: none; display: grid; gap: 12px; }
.footer__bottom { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 16px; margin-top: clamp(48px, 6vw, 80px); padding-top: 24px; border-top: 1px solid rgba(232, 241, 247, .14); font-size: 13px; }
.footer__bottom small { font-size: 15px; font-family: var(--font-en); font-weight: 600; letter-spacing: .1em; }

/* モバイルの下部固定 CTA */
.mobile-cta {
  position: fixed; left: 0; right: 0; bottom: 0; z-index: 40;
  display: grid; grid-template-columns: 1fr 1.4fr; gap: 10px;
  padding: 10px var(--gutter) calc(10px + env(safe-area-inset-bottom));
  background: rgba(244, 248, 251, .94);
  -webkit-backdrop-filter: blur(12px); backdrop-filter: blur(12px);
  border-top: 1px solid var(--line);
  transform: translateY(110%); transition: transform .45s var(--ease);
}
.mobile-cta.is-shown { transform: none; }
.mobile-cta .btn { min-height: 48px; padding: 0 12px; font-size: 14px; }
.mobile-cta .btn--ghost { background: var(--surface); }
@media (max-width: 959px) { body.has-mobile-cta .site-footer { padding-bottom: calc(40px + 72px + env(safe-area-inset-bottom)); } }
@media (min-width: 960px) { .mobile-cta { display: none; } }

/* ---------- 14. 出現の動き ---------- */
.js .reveal { opacity: 0; transform: translateY(24px); transition: opacity 1s var(--ease), transform 1s var(--ease); }
.js .reveal.is-visible { opacity: 1; transform: none; }
.js .reveal.d1 { transition-delay: .08s; }
.js .reveal.d2 { transition-delay: .18s; }
.js .reveal.d3 { transition-delay: .28s; }
.js .reveal.d4 { transition-delay: .38s; }

@media (prefers-reduced-motion: reduce) {
  .hero__rotor svg { animation: none; }
  .js .reveal { opacity: 1; transform: none; transition: none; }
  *, *::before, *::after { transition-duration: .01ms !important; scroll-behavior: auto !important; }
}

/* ---------- 15. エラー・完了ページ ---------- */
.state { padding-block: clamp(96px, 14vw, 180px); }
.state__code { font-family: var(--font-en); font-size: clamp(72px, 11vw, 136px); font-weight: 500; line-height: 1; color: var(--sky); letter-spacing: .02em; font-variant-numeric: lining-nums; }
.state__title { margin-top: 24px; font-size: clamp(26px, 3.4vw, 40px); font-weight: 300; }
.state p { margin-top: 20px; max-width: 34em; }
.state .btn { margin-top: 36px; }