/* [FF] スケザネ HP 共通スタイル（下書き v1・2026-10-08） */

/* ---------- 色と大きさの決まり ---------- */
:root {
  --bg: #faf8f3;
  --surface: #ffffff;
  --surface-2: #f2efe7;
  --ink: #22262a;
  --muted: #5a6067;
  --line: #e2ddd1;
  --accent: #1f5f5b;
  --accent-hover: #174a47;
  --accent-ink: #ffffff;
  --accent-soft: #e5efed;
  --kakunin-bg: #fff1bf;
  --kakunin-ink: #6b4e00;
  --kakunin-line: #e3c25a;
  --radius: 12px;
  --gutter: 16px;
  --measure: 760px;
  color-scheme: light;
}

@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --bg: #17191b;
    --surface: #1f2225;
    --surface-2: #262a2e;
    --ink: #e9e6df;
    --muted: #a9adb2;
    --line: #353a3f;
    --accent: #6fbdb5;
    --accent-hover: #8fd0c9;
    --accent-ink: #0f1d1c;
    --accent-soft: #20302f;
    --kakunin-bg: #3d3313;
    --kakunin-ink: #f3dc8f;
    --kakunin-line: #8a7224;
    color-scheme: dark;
  }
}

:root[data-theme="dark"] {
  --bg: #17191b;
  --surface: #1f2225;
  --surface-2: #262a2e;
  --ink: #e9e6df;
  --muted: #a9adb2;
  --line: #353a3f;
  --accent: #6fbdb5;
  --accent-hover: #8fd0c9;
  --accent-ink: #0f1d1c;
  --accent-soft: #20302f;
  --kakunin-bg: #3d3313;
  --kakunin-ink: #f3dc8f;
  --kakunin-line: #8a7224;
  color-scheme: dark;
}

/* ---------- 土台 ---------- */
*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  -webkit-text-size-adjust: 100%;
  text-size-adjust: 100%;
  scroll-behavior: smooth;
}

/* 動きを減らす設定の人には、ページ内の移動をなめらかにしない */
@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: "BIZ UDPGothic", "Hiragino Sans", "Hiragino Kaku Gothic ProN",
    "Yu Gothic UI", "Yu Gothic", "Meiryo", sans-serif;
  font-size: 1.0625rem;
  line-height: 1.85;
  letter-spacing: 0.02em;
  overflow-wrap: anywhere;
}

img {
  max-width: 100%;
  height: auto;
}

a {
  color: var(--accent);
  text-underline-offset: 0.2em;
}

a:hover {
  color: var(--accent-hover);
}

a:focus-visible,
.btn:focus-visible {
  outline: 3px solid var(--accent);
  outline-offset: 3px;
  border-radius: 6px;
}

h1,
h2,
h3,
h4 {
  line-height: 1.45;
  letter-spacing: 0.03em;
  font-feature-settings: "palt";
  margin: 0 0 0.6em;
}

h1 {
  font-size: clamp(1.55rem, 5.4vw, 2.3rem);
}

h2 {
  font-size: clamp(1.3rem, 4vw, 1.6rem);
}

h3 {
  font-size: 1.15rem;
}

h4 {
  font-size: 1rem;
  margin-top: 1.2em;
}

p,
ul,
ol {
  margin: 0 0 1em;
}

ul,
ol {
  padding-left: 1.4em;
}

li + li {
  margin-top: 0.35em;
}

.wrap {
  width: 100%;
  max-width: var(--measure);
  margin: 0 auto;
  padding: 0 var(--gutter);
}

@media (min-width: 720px) {
  :root {
    --gutter: 24px;
  }
}

/* ---------- 下書きの印 ---------- */
.draft-banner {
  margin: 0;
  padding: 10px var(--gutter);
  background: var(--kakunin-bg);
  color: var(--kakunin-ink);
  border-bottom: 1px solid var(--kakunin-line);
  font-size: 0.9rem;
  line-height: 1.6;
  text-align: center;
}

.kakunin {
  display: inline;
  padding: 0.05em 0.35em;
  margin: 0 0.15em;
  background: var(--kakunin-bg);
  color: var(--kakunin-ink);
  border: 1px dashed var(--kakunin-line);
  border-radius: 4px;
  font-size: 0.85em;
  font-weight: 700;
  letter-spacing: 0;
}

.kakunin-block {
  padding: 12px 14px;
  background: var(--kakunin-bg);
  color: var(--kakunin-ink);
  border: 1px dashed var(--kakunin-line);
  border-radius: 8px;
  font-size: 0.92rem;
  line-height: 1.7;
}

/* ---------- ヘッダー ---------- */
.site-header {
  background: var(--surface);
  border-bottom: 1px solid var(--line);
}

.header-inner {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 4px 16px;
  padding-top: 12px;
  padding-bottom: 12px;
}

.brand {
  color: var(--ink);
  font-weight: 700;
  font-size: 1.2rem;
  letter-spacing: 0.12em;
  text-decoration: none;
}

.brand:hover {
  color: var(--accent);
}

.site-nav {
  display: flex;
  flex-wrap: wrap;
  gap: 4px 16px;
  font-size: 0.92rem;
}

.site-nav a {
  color: var(--muted);
  text-decoration: none;
  padding: 6px 0;
}

.site-nav a:hover {
  color: var(--accent);
}

/* ---------- 区切り ---------- */
main {
  display: block;
}

.section {
  padding: 48px 0;
  border-bottom: 1px solid var(--line);
}

.section:last-of-type {
  border-bottom: 0;
}

.section-eyebrow {
  margin: 0 0 6px;
  color: var(--accent);
  font-size: 0.85rem;
  font-weight: 700;
  letter-spacing: 0.12em;
}

.note-small {
  color: var(--muted);
  font-size: 0.92rem;
  line-height: 1.75;
}

/* ---------- 冒頭 ---------- */
.hero {
  padding: 48px 0 40px;
  background: linear-gradient(180deg, var(--surface) 0%, var(--bg) 100%);
  border-bottom: 1px solid var(--line);
}

.hero .eyebrow {
  display: inline-block;
  margin: 0 0 14px;
  padding: 4px 12px;
  background: var(--accent-soft);
  color: var(--accent);
  border-radius: 14px;
  font-size: 0.85rem;
  font-weight: 700;
  line-height: 1.6;
}

.hero .lead {
  font-size: 1.05rem;
  color: var(--ink);
}

/* ---------- ボタン ---------- */
.cta-row {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin: 24px 0 12px;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 52px;
  padding: 12px 24px;
  border-radius: 10px;
  font-weight: 700;
  font-size: 1rem;
  line-height: 1.4;
  text-align: center;
  text-decoration: none;
}

.btn-primary {
  background: var(--accent);
  color: var(--accent-ink);
  border: 2px solid var(--accent);
}

.btn-primary:hover {
  background: var(--accent-hover);
  border-color: var(--accent-hover);
  color: var(--accent-ink);
}

.btn-ghost {
  background: transparent;
  color: var(--accent);
  border: 2px solid var(--accent);
}

.btn-ghost:hover {
  background: var(--accent-soft);
  color: var(--accent);
}

@media (max-width: 559px) {
  .cta-row .btn {
    width: 100%;
  }
}

/* ---------- 自己紹介 ---------- */
.voice {
  margin: 0 0 1em;
  padding: 14px 16px;
  background: var(--surface-2);
  border-left: 4px solid var(--accent);
  border-radius: 0 8px 8px 0;
}

.voice p {
  margin: 0;
}

.voice p + p {
  margin-top: 0.4em;
}

.sign {
  color: var(--muted);
  font-size: 0.92rem;
}

/* ---------- 集める → 整理する → 入力する ---------- */
.steps {
  list-style: none;
  padding: 0;
  margin: 24px 0;
  display: grid;
  gap: 28px;
  counter-reset: step;
}

.steps > li {
  position: relative;
  margin: 0;
  padding: 18px 18px 16px;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  counter-increment: step;
}

.steps > li::before {
  content: counter(step);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 30px;
  height: 30px;
  margin-bottom: 8px;
  background: var(--accent);
  color: var(--accent-ink);
  border-radius: 50%;
  font-weight: 700;
  font-size: 0.95rem;
}

.steps > li:not(:last-child)::after {
  content: "↓";
  position: absolute;
  left: 50%;
  bottom: -26px;
  transform: translateX(-50%);
  color: var(--accent);
  font-weight: 700;
}

.steps h3 {
  margin-bottom: 0.3em;
}

.steps p {
  margin: 0;
  font-size: 0.98rem;
}

@media (min-width: 720px) {
  .steps {
    grid-template-columns: repeat(3, 1fr);
    gap: 28px;
  }

  .steps > li:not(:last-child)::after {
    content: "→";
    left: auto;
    right: -22px;
    top: 50%;
    bottom: auto;
    transform: translateY(-50%);
  }
}

/* ---------- メニュー ---------- */
.cards {
  display: grid;
  gap: 20px;
  margin: 20px 0;
}

.card {
  padding: 22px 20px;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
}

.card-tag {
  margin: 0 0 6px;
  color: var(--muted);
  font-size: 0.88rem;
}

.price {
  margin: 0 0 4px;
  font-size: 1rem;
}

.price .yen {
  font-size: 2rem;
  font-weight: 700;
  letter-spacing: 0.01em;
  margin-right: 2px;
}

.price small {
  font-size: 0.85rem;
  color: var(--muted);
  margin-left: 2px;
}

.meta {
  margin: 0 0 12px;
  color: var(--muted);
  font-size: 0.92rem;
}

.card ol,
.card ul {
  font-size: 0.98rem;
}

.monitor {
  margin-top: 16px;
  padding: 14px 16px;
  background: var(--accent-soft);
  border-radius: 10px;
  font-size: 0.95rem;
  line-height: 1.75;
}

/* ---------- 申込の流れ ---------- */
.flow {
  list-style: none;
  padding: 0;
  margin: 20px 0;
  counter-reset: flow;
}

.flow > li {
  position: relative;
  margin: 0;
  padding: 0 0 18px 48px;
  counter-increment: flow;
}

.flow > li::before {
  content: counter(flow);
  position: absolute;
  left: 0;
  top: 0;
  width: 32px;
  height: 32px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--surface);
  color: var(--accent);
  border: 2px solid var(--accent);
  border-radius: 50%;
  font-weight: 700;
  font-size: 0.95rem;
}

.flow > li:not(:last-child)::after {
  content: "";
  position: absolute;
  left: 15px;
  top: 34px;
  bottom: 2px;
  width: 2px;
  background: var(--line);
}

.flow strong {
  display: block;
}

.box {
  padding: 16px 18px;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
}

.box h3 {
  font-size: 1.02rem;
}

.box p:last-child,
.box ul:last-child {
  margin-bottom: 0;
}

/* ---------- 表（特商法など） ---------- */
.table-wrap {
  overflow-x: auto;
  margin: 16px 0 24px;
}

table {
  width: 100%;
  border-collapse: collapse;
  background: var(--surface);
  font-size: 0.97rem;
  line-height: 1.75;
}

th,
td {
  padding: 12px 14px;
  border: 1px solid var(--line);
  text-align: left;
  vertical-align: top;
}

th {
  background: var(--surface-2);
  font-weight: 700;
}

.kv th {
  width: 30%;
  min-width: 8em;
}

/* 表の中の補足（出典など） */
.cell-note {
  display: block;
  margin-top: 6px;
  color: var(--muted);
  font-size: 0.88rem;
  line-height: 1.7;
}

@media (max-width: 599px) {
  .kv,
  .kv tbody,
  .kv tr,
  .kv th,
  .kv td {
    display: block;
    width: 100%;
  }

  .kv tr {
    border: 1px solid var(--line);
    border-radius: 8px;
    margin-bottom: 10px;
    overflow: hidden;
  }

  .kv th,
  .kv td {
    border: 0;
  }

  .kv th {
    padding: 8px 12px;
  }

  .kv td {
    padding: 10px 12px 12px;
  }

  /* 3列の表は、スマホでは行ごとのカードにする */
  .stack thead {
    position: absolute;
    width: 1px;
    height: 1px;
    overflow: hidden;
    clip: rect(0 0 0 0);
    white-space: nowrap;
  }

  .stack,
  .stack tbody,
  .stack tr,
  .stack th,
  .stack td {
    display: block;
    width: 100%;
  }

  .stack {
    background: transparent;
  }

  .stack tr {
    background: var(--surface);
    border: 1px solid var(--line);
    border-radius: 8px;
    margin-bottom: 10px;
    overflow: hidden;
  }

  .stack th,
  .stack td {
    border: 0;
  }

  .stack th {
    padding: 8px 12px;
  }

  .stack td {
    padding: 8px 12px 10px;
  }

  .stack td + td {
    border-top: 1px dashed var(--line);
  }

  .stack td::before {
    content: attr(data-label);
    display: block;
    color: var(--muted);
    font-size: 0.85rem;
    font-weight: 700;
  }
}

/* ---------- 規約ページの見出し ---------- */
.page-head {
  padding: 40px 0 8px;
}

.page-head .updated {
  color: var(--muted);
  font-size: 0.9rem;
}

.doc h2 {
  margin-top: 1.6em;
  padding-bottom: 6px;
  border-bottom: 2px solid var(--accent-soft);
}

.doc h2:first-child {
  margin-top: 0;
}

.doc .section {
  padding: 24px 0 40px;
}

.back-link {
  display: inline-block;
  margin: 8px 0 0;
  font-size: 0.95rem;
}

/* ---------- フッター ---------- */
.site-footer {
  padding: 28px 0 36px;
  background: var(--surface);
  border-top: 1px solid var(--line);
  font-size: 0.9rem;
  color: var(--muted);
}

.footer-nav {
  display: flex;
  flex-wrap: wrap;
  gap: 6px 20px;
  margin-bottom: 12px;
}

.footer-nav a {
  color: var(--muted);
}

.footer-nav a:hover {
  color: var(--accent);
}

.copy {
  margin: 0;
}