@charset "UTF-8";

/* =========================================
   ガッツ塾 — スタイルシート
   テーマカラー：水色
   ========================================= */

:root {
  /* メイン（水色） */
  --sky-50:  #f2fbff;
  --sky-100: #dff4fd;
  --sky-200: #bde8fa;
  --sky-300: #8ed8f5;
  --sky-400: #57c2ec;
  --sky-500: #2ba8dd;
  --sky-600: #1789bd;
  --sky-700: #106b95;
  --sky-800: #0b4f6f;

  /* テキスト・背景 */
  --ink:     #16323f;
  --ink-sub: #4d6b78;
  --line:    #cfe8f3;
  --white:   #ffffff;
  --paper:   #f6fcff;

  /* アクセント */
  --accent:  #ff8a3d;
  --alert:   #e05a5a;

  --radius:  16px;
  --shadow:  0 10px 30px rgba(23, 137, 189, .10);
  --shadow-lg: 0 20px 50px rgba(11, 79, 111, .16);

  --font: "Hiragino Sans", "Hiragino Kaku Gothic ProN", "Yu Gothic Medium",
          "Yu Gothic", Meiryo, system-ui, -apple-system, sans-serif;
}

/* ---------- リセット ---------- */
* { margin: 0; padding: 0; box-sizing: border-box; }

html { scroll-behavior: smooth; scroll-padding-top: 80px; }

body {
  font-family: var(--font);
  color: var(--ink);
  background: var(--white);
  line-height: 1.9;
  font-size: 16px;
  -webkit-font-smoothing: antialiased;
}

img { max-width: 100%; display: block; }
ul, ol { list-style: none; }
a { color: inherit; text-decoration: none; }
table { border-collapse: collapse; width: 100%; }

/* ---------- 共通パーツ ---------- */
.container {
  width: min(1080px, 100% - 48px);
  margin-inline: auto;
}
.container-narrow { width: min(760px, 100% - 48px); }

.section { padding: 100px 0; }

.section-head {
  text-align: center;
  margin-bottom: 56px;
}
.section-en {
  font-size: 13px;
  letter-spacing: .28em;
  font-weight: 700;
  color: var(--sky-400);
  margin-bottom: 8px;
}
.section-title {
  font-size: clamp(26px, 4vw, 38px);
  font-weight: 800;
  letter-spacing: .04em;
  position: relative;
  display: inline-block;
  padding-bottom: 16px;
  color: var(--sky-800);
}
.section-title::after {
  content: "";
  position: absolute;
  left: 50%;
  bottom: 0;
  transform: translateX(-50%);
  width: 56px;
  height: 4px;
  border-radius: 2px;
  background: linear-gradient(90deg, var(--sky-300), var(--sky-500));
}
.section-sub {
  margin-top: 16px;
  color: var(--ink-sub);
  font-size: 15px;
}

.btn {
  display: inline-block;
  padding: 16px 34px;
  border-radius: 999px;
  font-weight: 700;
  font-size: 15px;
  letter-spacing: .05em;
  transition: transform .2s ease, box-shadow .2s ease, background .2s ease;
  border: 2px solid transparent;
  cursor: pointer;
}
.btn-primary {
  background: linear-gradient(135deg, var(--sky-400), var(--sky-600));
  color: var(--white);
  box-shadow: 0 8px 20px rgba(43, 168, 221, .35);
}
.btn-primary:hover { transform: translateY(-3px); box-shadow: 0 14px 28px rgba(43, 168, 221, .45); }
.btn-ghost {
  background: rgba(255, 255, 255, .8);
  color: var(--sky-700);
  border-color: var(--sky-300);
}
.btn-ghost:hover { background: var(--white); transform: translateY(-3px); }
.btn-lg { padding: 18px 60px; font-size: 17px; }

.big-text {
  font-size: clamp(18px, 2.4vw, 22px);
  font-weight: 800;
  line-height: 1.8;
  color: var(--sky-800);
  margin: 18px 0;
}
.highlight-line {
  background: linear-gradient(transparent 62%, var(--sky-200) 62%);
  display: inline-block;
  font-weight: 700;
  font-size: 17px;
  margin: 14px 0;
}
.note-line { color: var(--ink-sub); font-size: 14px; }

/* ---------- ヘッダー ---------- */
.header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(255, 255, 255, .9);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--line);
}
.header-inner {
  width: min(1180px, 100% - 40px);
  margin-inline: auto;
  height: 72px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
}
.logo { display: flex; align-items: center; gap: 10px; }
.logo-mark {
  width: 38px; height: 38px;
  display: grid; place-items: center;
  border-radius: 12px;
  background: linear-gradient(135deg, var(--sky-400), var(--sky-600));
  color: var(--white);
  font-weight: 900;
  font-size: 20px;
  box-shadow: 0 4px 12px rgba(43, 168, 221, .35);
}
.logo-text {
  font-size: 22px;
  font-weight: 900;
  letter-spacing: .08em;
  color: var(--sky-800);
}
.nav ul { display: flex; align-items: center; gap: 26px; }
.nav a {
  font-size: 14px;
  font-weight: 700;
  color: var(--ink-sub);
  transition: color .2s;
  white-space: nowrap;
}
.nav a:hover { color: var(--sky-600); }
.nav-cta {
  background: linear-gradient(135deg, var(--sky-400), var(--sky-600));
  color: var(--white) !important;
  padding: 10px 22px;
  border-radius: 999px;
  box-shadow: 0 6px 14px rgba(43, 168, 221, .3);
}
.nav-cta:hover { opacity: .9; }

/* ---------- ヒーロー ---------- */
.hero {
  position: relative;
  overflow: hidden;
  background: linear-gradient(170deg, var(--sky-100) 0%, var(--sky-50) 45%, var(--white) 100%);
  padding: 80px 0 0;
}
.hero-bg {
  position: absolute;
  inset: 0;
  pointer-events: none;
  background:
    radial-gradient(600px 400px at 85% 10%, rgba(141, 216, 245, .45), transparent 70%),
    radial-gradient(500px 380px at 10% 70%, rgba(189, 232, 250, .5), transparent 70%);
}
.hero-inner {
  position: relative;
  width: min(1080px, 100% - 48px);
  margin-inline: auto;
  display: grid;
  grid-template-columns: 1.05fr .95fr;
  gap: 56px;
  align-items: center;
  padding-bottom: 72px;
}
.hero-lead {
  display: inline-block;
  font-size: 13px;
  font-weight: 800;
  letter-spacing: .2em;
  color: var(--sky-700);
  background: var(--white);
  border: 1px solid var(--sky-200);
  padding: 6px 18px;
  border-radius: 999px;
  margin-bottom: 20px;
}
.hero-title {
  font-size: clamp(46px, 8vw, 76px);
  font-weight: 900;
  letter-spacing: .06em;
  line-height: 1.15;
  color: var(--sky-800);
  margin-bottom: 18px;
}
.hero-catch {
  font-size: clamp(20px, 3vw, 28px);
  font-weight: 800;
  color: var(--sky-700);
  margin-bottom: 22px;
}
.hero-catch strong {
  color: var(--accent);
  font-size: 1.25em;
  padding: 0 2px;
}
.hero-desc {
  font-size: 16px;
  color: var(--ink-sub);
  line-height: 2.1;
  margin-bottom: 34px;
}
.hero-desc strong { color: var(--sky-700); }
.hero-btns { display: flex; flex-wrap: wrap; gap: 14px; }

.hero-photo { position: relative; }
.hero-photo img {
  width: 100%;
  aspect-ratio: 4 / 3;
  object-fit: cover;
  object-position: 60% 30%;
  border-radius: 24px;
  border: 6px solid var(--white);
  box-shadow: var(--shadow-lg);
}
.hero-photo-caption {
  position: absolute;
  left: 20px;
  bottom: -16px;
  background: linear-gradient(135deg, var(--sky-500), var(--sky-700));
  color: var(--white);
  font-size: 14px;
  font-weight: 700;
  letter-spacing: .06em;
  padding: 10px 22px;
  border-radius: 999px;
  box-shadow: 0 8px 20px rgba(16, 107, 149, .35);
}

.hero-stats {
  position: relative;
  background: var(--white);
  border-top: 1px solid var(--line);
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 28px;
  flex-wrap: wrap;
  padding: 32px 24px;
}
.stat { text-align: center; min-width: 130px; }
.stat-num {
  display: block;
  font-size: 34px;
  font-weight: 900;
  color: var(--sky-600);
  line-height: 1.2;
}
.stat-num small { font-size: 15px; margin-left: 3px; }
.stat-label { font-size: 13px; color: var(--ink-sub); }
.stat-arrow { color: var(--sky-300); font-size: 16px; }
.stat-highlight .stat-num { color: var(--accent); }

/* ---------- 塾について ---------- */
.section-about { background: var(--paper); }

.notice-card {
  background: var(--white);
  border-radius: var(--radius);
  border-left: 8px solid var(--sky-400);
  padding: 40px;
  box-shadow: var(--shadow);
  margin-bottom: 40px;
}
.notice-label {
  display: inline-block;
  font-size: 12px;
  font-weight: 800;
  letter-spacing: .16em;
  color: var(--white);
  background: var(--sky-500);
  padding: 5px 16px;
  border-radius: 999px;
  margin-bottom: 14px;
}
.notice-card p + p { margin-top: 12px; }
.notice-card strong { color: var(--sky-700); }

.two-col {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 28px;
}
.card {
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 34px 30px;
  box-shadow: var(--shadow);
}
.card p + p { margin-top: 12px; }
.card-accent {
  background: linear-gradient(160deg, var(--sky-600), var(--sky-800));
  color: var(--white);
  border-color: transparent;
}
.card-accent .card-title, .card-accent strong { color: var(--white); }
.card-accent .card-num { background: rgba(255,255,255,.2); color: var(--white); }
.card-accent .big-text { color: #ffd9c0; }
.card-title {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 19px;
  font-weight: 800;
  color: var(--sky-800);
  margin-bottom: 16px;
}
.card-num {
  display: grid; place-items: center;
  width: 34px; height: 34px;
  border-radius: 10px;
  background: var(--sky-100);
  color: var(--sky-600);
  font-size: 13px;
  font-weight: 900;
  flex-shrink: 0;
}
.compare { margin: 16px 0; display: grid; gap: 10px; }
.compare li {
  padding: 12px 18px;
  border-radius: 10px;
  font-weight: 700;
}
.compare .bad { background: #fdf0f0; color: var(--alert); }
.compare .good { background: var(--sky-100); color: var(--sky-700); }

/* ---------- 塾長紹介 ---------- */
.profile-wrap {
  display: grid;
  grid-template-columns: 320px 1fr;
  gap: 48px;
  align-items: start;
}
.profile-photo {
  position: sticky;
  top: 100px;
}
.profile-photo img {
  width: 100%;
  aspect-ratio: 3 / 4;
  object-fit: cover;
  object-position: 60% 28%;
  border-radius: 20px;
  box-shadow: var(--shadow-lg);
}
.profile-name {
  margin-top: 18px;
  text-align: center;
  font-size: 20px;
  font-weight: 800;
  color: var(--sky-800);
}
.profile-name span {
  display: block;
  font-size: 13px;
  font-weight: 600;
  color: var(--ink-sub);
  margin-top: 4px;
}

.sub-title {
  font-size: 20px;
  font-weight: 800;
  color: var(--sky-700);
  padding-left: 14px;
  border-left: 5px solid var(--sky-400);
  margin-bottom: 22px;
}
.sub-title + .sub-title, .profile-note + .sub-title { margin-top: 44px; }

.timeline { position: relative; padding-left: 8px; }
.timeline::before {
  content: "";
  position: absolute;
  left: 7px;
  top: 10px;
  bottom: 10px;
  width: 2px;
  background: var(--sky-200);
}
.timeline li {
  position: relative;
  padding-left: 34px;
  padding-bottom: 20px;
}
.timeline li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 10px;
  width: 16px; height: 16px;
  border-radius: 50%;
  background: var(--white);
  border: 4px solid var(--sky-400);
}
.timeline .tl-year {
  display: inline-block;
  min-width: 116px;
  font-weight: 800;
  color: var(--sky-600);
  font-size: 14px;
}
.timeline .tl-text { font-size: 15px; }
.tl-goal::before { border-color: var(--accent); }
.tl-goal .tl-year { color: var(--accent); }
.tl-goal .tl-text strong { color: var(--accent); font-size: 17px; }
.profile-note { color: var(--ink-sub); font-size: 14px; padding-left: 42px; }

.score-compare { display: grid; gap: 14px; }
.score-box {
  border-radius: var(--radius);
  padding: 26px 28px;
  border: 1px solid var(--line);
  background: var(--white);
}
.score-when {
  font-size: 13px;
  font-weight: 800;
  letter-spacing: .1em;
  color: var(--ink-sub);
  margin-bottom: 12px;
}
.score-table th, .score-table td {
  padding: 9px 0;
  border-bottom: 1px dashed var(--line);
  text-align: left;
}
.score-table th { width: 90px; font-weight: 700; color: var(--ink-sub); font-size: 14px; }
.score-table td { font-size: 20px; font-weight: 800; color: var(--sky-700); }
.score-table td small { font-size: 12px; font-weight: 600; color: var(--ink-sub); margin-left: 4px; }
.score-before { background: #fff8f8; border-color: #f6dcdc; }
.score-before .score-table td { color: var(--alert); }
.score-note { margin-top: 12px; font-size: 14px; color: var(--ink-sub); }
.score-arrow { text-align: center; color: var(--sky-300); font-size: 20px; }
.score-after { background: linear-gradient(160deg, var(--sky-50), var(--sky-100)); border-color: var(--sky-200); }
.score-badge {
  margin-top: 16px;
  background: linear-gradient(135deg, var(--accent), #ff6b2c);
  color: var(--white);
  font-weight: 800;
  text-align: center;
  padding: 12px;
  border-radius: 10px;
  letter-spacing: .04em;
  box-shadow: 0 8px 18px rgba(255, 138, 61, .3);
}

/* ---------- 成績を上げる方法 ---------- */
.section-method { background: var(--paper); }

.method-block {
  background: var(--white);
  border-radius: 20px;
  box-shadow: var(--shadow);
  padding: 44px 46px;
  margin-bottom: 34px;
}
.method-title {
  display: flex;
  align-items: center;
  gap: 16px;
  font-size: clamp(20px, 3vw, 26px);
  font-weight: 900;
  color: var(--sky-800);
  padding-bottom: 20px;
  margin-bottom: 24px;
  border-bottom: 2px solid var(--sky-100);
}
.method-num {
  display: grid; place-items: center;
  width: 46px; height: 46px;
  flex-shrink: 0;
  border-radius: 14px;
  background: linear-gradient(135deg, var(--sky-400), var(--sky-600));
  color: var(--white);
  font-size: 16px;
  font-weight: 900;
  box-shadow: 0 6px 14px rgba(43, 168, 221, .3);
}
.method-body > p { margin-bottom: 14px; }
.method-body strong { color: var(--sky-700); }

.cost-box {
  background: var(--sky-50);
  border: 1px solid var(--sky-200);
  border-radius: var(--radius);
  padding: 26px;
  margin: 22px 0;
}
.cost-label { font-size: 14px; color: var(--ink-sub); margin-bottom: 14px; }
.cost-row { display: flex; flex-wrap: wrap; gap: 16px; }
.cost-item {
  flex: 1 1 180px;
  background: var(--white);
  border-radius: 12px;
  padding: 18px;
  text-align: center;
  border: 1px solid var(--line);
}
.cost-num { display: block; font-size: 28px; font-weight: 900; color: var(--sky-600); }
.cost-unit { font-size: 13px; color: var(--ink-sub); }
.cost-total { background: linear-gradient(135deg, var(--sky-600), var(--sky-800)); border-color: transparent; }
.cost-total .cost-num, .cost-total .cost-unit { color: var(--white); }

.quote {
  margin: 24px 0 6px;
  padding: 24px 28px;
  background: linear-gradient(135deg, var(--sky-100), var(--sky-50));
  border-radius: var(--radius);
  border-left: 6px solid var(--sky-500);
  font-weight: 700;
  color: var(--sky-800);
  line-height: 2;
}

.step-flow {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 12px;
  margin: 22px 0;
}
.step {
  flex: 1 1 140px;
  text-align: center;
  padding: 16px 12px;
  border-radius: 12px;
  background: var(--sky-50);
  border: 1px solid var(--sky-200);
  font-weight: 700;
  color: var(--sky-700);
}
.step-last { background: linear-gradient(135deg, var(--sky-500), var(--sky-700)); color: var(--white); border-color: transparent; }
.step-arrow { color: var(--sky-300); }

.loop-box {
  background: var(--sky-50);
  border: 1px solid var(--sky-200);
  border-radius: var(--radius);
  padding: 28px;
  margin: 24px 0;
}
.loop-title { font-weight: 700; color: var(--sky-700); margin-bottom: 16px; }
.loop-flow { display: grid; gap: 8px; justify-items: center; }
.loop-item {
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: 10px;
  padding: 12px 24px;
  font-weight: 700;
  text-align: center;
}
.loop-repeat { background: var(--sky-500); color: var(--white); border-color: transparent; }
.loop-arrow { color: var(--sky-400); font-weight: 900; }
.loop-result {
  margin-top: 18px;
  text-align: center;
  font-weight: 800;
  font-size: 17px;
  color: var(--sky-800);
  line-height: 1.9;
}

.qa-box {
  border: 2px dashed var(--sky-300);
  border-radius: var(--radius);
  padding: 24px 26px;
  margin: 24px 0;
  background: var(--white);
}
.qa-q { font-weight: 700; color: var(--ink-sub); margin-bottom: 12px; }
.qa-a { font-size: 19px; font-weight: 800; color: var(--sky-700); }

/* PDCA */
.pdca-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 16px;
  margin: 26px 0;
}
.pdca-card {
  background: linear-gradient(160deg, var(--sky-50), var(--sky-100));
  border: 1px solid var(--sky-200);
  border-radius: var(--radius);
  padding: 24px 18px;
  text-align: center;
}
.pdca-letter {
  display: block;
  font-size: 44px;
  font-weight: 900;
  line-height: 1;
  color: var(--sky-500);
}
.pdca-en {
  display: block;
  font-size: 13px;
  font-weight: 800;
  letter-spacing: .16em;
  color: var(--sky-600);
  margin: 6px 0 4px;
}
.pdca-ja { display: block; font-size: 14px; color: var(--ink-sub); }
.pdca-card-key {
  background: linear-gradient(160deg, var(--sky-600), var(--sky-800));
  border-color: transparent;
  box-shadow: 0 12px 26px rgba(11, 79, 111, .28);
}
.pdca-card-key .pdca-letter { color: #ffd9c0; }
.pdca-card-key .pdca-en, .pdca-card-key .pdca-ja { color: var(--white); }

.pdca-detail {
  border-left: 5px solid var(--sky-300);
  padding: 4px 0 4px 24px;
  margin: 28px 0;
}
.pdca-detail p { margin-bottom: 10px; }
.pdca-detail-key { border-left-color: var(--accent); }
.pdca-h {
  font-size: 18px;
  font-weight: 800;
  color: var(--sky-700);
  margin-bottom: 12px;
}
.drill { display: grid; gap: 6px; justify-items: start; margin: 16px 0; }
.drill-item {
  background: var(--sky-50);
  border: 1px solid var(--sky-200);
  border-radius: 8px;
  padding: 8px 20px;
  font-weight: 700;
  font-size: 15px;
}
.drill-last { background: var(--sky-500); color: var(--white); border-color: transparent; }
.drill-arrow { color: var(--sky-400); font-weight: 900; padding-left: 24px; }
.shout {
  font-size: clamp(20px, 3vw, 26px);
  font-weight: 900;
  color: var(--accent);
  letter-spacing: .02em;
  margin: 14px 0;
}

.define {
  font-size: clamp(20px, 3vw, 26px);
  font-weight: 900;
  color: var(--sky-700);
  text-align: center;
  background: var(--sky-50);
  border: 2px solid var(--sky-200);
  border-radius: var(--radius);
  padding: 24px;
  margin: 20px 0;
}
.review-list {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin: 20px 0;
}
.review-list li {
  flex: 1 1 160px;
  text-align: center;
  padding: 14px 10px;
  border-radius: 12px;
  background: linear-gradient(135deg, var(--sky-400), var(--sky-600));
  color: var(--white);
  font-weight: 800;
  box-shadow: 0 8px 18px rgba(43, 168, 221, .25);
}

/* 質問力 */
.qcompare {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 20px;
  margin: 24px 0;
}
.qbox {
  border-radius: var(--radius);
  padding: 24px 26px;
  border: 1px solid var(--line);
}
.qbox-label {
  display: inline-block;
  font-size: 12px;
  font-weight: 800;
  letter-spacing: .1em;
  padding: 4px 14px;
  border-radius: 999px;
  margin-bottom: 12px;
  color: var(--white);
}
.qbox-bad { background: #fff7f7; border-color: #f6dcdc; }
.qbox-bad .qbox-label { background: var(--alert); }
.qbox-good { background: var(--sky-50); border-color: var(--sky-200); }
.qbox-good .qbox-label { background: var(--sky-500); }
.qbox-text {
  font-size: 17px;
  font-weight: 800;
  color: var(--sky-800);
  line-height: 1.8;
}
.qbox-bad .qbox-text { color: var(--alert); }
.qbox-note { margin-top: 10px; font-size: 14px; color: var(--ink-sub); }
.qbox-text-inline {
  background: var(--sky-50);
  border-left: 5px solid var(--sky-400);
  border-radius: 8px;
  padding: 16px 20px;
  margin: 12px 0;
  font-size: 16px;
}

.lead-line { margin-top: 26px !important; font-weight: 700; }
.timing { display: grid; gap: 18px; margin-top: 16px; }
.timing-item {
  display: flex;
  gap: 18px;
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 24px 26px;
}
.timing-item p + p { margin-top: 10px; }
.timing-num {
  display: grid; place-items: center;
  width: 40px; height: 40px;
  flex-shrink: 0;
  border-radius: 50%;
  background: var(--sky-500);
  color: var(--white);
  font-weight: 900;
}
.timing-title { font-size: 17px; font-weight: 800; color: var(--sky-700); }

/* ---------- 最後に ---------- */
.section-message {
  background: linear-gradient(170deg, var(--sky-700), var(--sky-800));
  color: var(--white);
}
.section-message .section-title { color: var(--white); }
.section-message .section-title::after { background: rgba(255, 255, 255, .7); }
.section-message .section-en { color: var(--sky-300); }
.message-body { font-size: 17px; line-height: 2.2; }
.message-body p + p { margin-top: 18px; }
.message-body strong { color: #ffd9c0; }
.msg-lead { font-weight: 800; font-size: 19px; }
.msg-steps { margin: 20px 0; display: grid; gap: 12px; }
.msg-steps li {
  display: flex;
  align-items: center;
  gap: 16px;
  background: rgba(255, 255, 255, .12);
  border: 1px solid rgba(255, 255, 255, .25);
  border-radius: 12px;
  padding: 16px 22px;
  font-size: 18px;
  font-weight: 800;
}
.msg-steps span {
  display: grid; place-items: center;
  width: 36px; height: 36px;
  flex-shrink: 0;
  border-radius: 10px;
  background: var(--white);
  color: var(--sky-700);
  font-size: 13px;
  font-weight: 900;
}
.msg-thanks { font-weight: 800; font-size: 19px; }
.msg-sign {
  text-align: right;
  margin-top: 30px !important;
  font-weight: 800;
  letter-spacing: .06em;
  color: var(--sky-200);
}

/* ---------- お問い合わせ ---------- */
.section-contact { background: var(--paper); }
.contact-form {
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: 20px;
  padding: 44px;
  box-shadow: var(--shadow);
}
.form-row { margin-bottom: 24px; }
.form-row label {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 14px;
  font-weight: 800;
  color: var(--sky-800);
  margin-bottom: 8px;
}
.req {
  font-size: 11px;
  font-weight: 800;
  color: var(--white);
  background: var(--alert);
  padding: 2px 10px;
  border-radius: 4px;
  letter-spacing: .06em;
}
.form-row input,
.form-row select,
.form-row textarea {
  width: 100%;
  font-family: inherit;
  font-size: 16px;
  color: var(--ink);
  background: var(--sky-50);
  border: 1px solid var(--sky-200);
  border-radius: 12px;
  padding: 14px 16px;
  transition: border-color .2s, box-shadow .2s, background .2s;
}
.form-row textarea { resize: vertical; line-height: 1.8; }
.form-row input:focus,
.form-row select:focus,
.form-row textarea:focus {
  outline: none;
  background: var(--white);
  border-color: var(--sky-400);
  box-shadow: 0 0 0 4px rgba(141, 216, 245, .4);
}
.form-row ::placeholder { color: #9fb9c4; }
.form-submit { text-align: center; margin-top: 34px; }

/* ---------- フッター ---------- */
.footer {
  background: var(--sky-800);
  color: var(--sky-100);
  padding: 56px 0 24px;
}
.footer-inner {
  display: flex;
  flex-wrap: wrap;
  gap: 32px;
  justify-content: space-between;
  align-items: flex-start;
  padding-bottom: 32px;
  border-bottom: 1px solid rgba(255, 255, 255, .15);
}
.footer-brand { display: flex; align-items: center; flex-wrap: wrap; gap: 12px; }
.footer-brand .logo-text { color: var(--white); }
.footer-catch {
  width: 100%;
  font-size: 13px;
  color: var(--sky-200);
  letter-spacing: .04em;
}
.footer-nav { display: flex; flex-wrap: wrap; gap: 22px; }
.footer-nav a { font-size: 14px; font-weight: 700; transition: color .2s; }
.footer-nav a:hover { color: var(--sky-300); }
.copyright {
  text-align: center;
  font-size: 12px;
  color: var(--sky-300);
  padding-top: 22px;
  letter-spacing: .06em;
}

/* ---------- レスポンシブ ---------- */
@media (max-width: 900px) {
  .nav ul { gap: 16px; }
  .nav a { font-size: 13px; }
  .hero-inner { grid-template-columns: 1fr; gap: 44px; }
  .hero-photo { order: -1; }
  .hero-photo img { aspect-ratio: 16 / 10; }
  .profile-wrap { grid-template-columns: 1fr; gap: 36px; }
  .profile-photo { position: static; max-width: 320px; margin-inline: auto; }
}

@media (max-width: 700px) {
  body { font-size: 15px; }
  .section { padding: 68px 0; }
  .container, .container-narrow { width: calc(100% - 36px); }

  .header-inner { height: auto; flex-direction: column; padding: 12px 0; gap: 10px; }
  .nav ul { flex-wrap: wrap; justify-content: center; gap: 12px 16px; }
  .nav-cta { padding: 8px 18px; }
  html { scroll-padding-top: 140px; }

  .hero { padding-top: 44px; }
  .hero-stats { gap: 14px; padding: 24px 16px; }
  .stat { min-width: 100px; }
  .stat-num { font-size: 26px; }
  .stat-arrow { display: none; }

  .notice-card, .card, .method-block, .contact-form { padding: 26px 22px; }
  .method-title { gap: 12px; }
  .method-num { width: 38px; height: 38px; font-size: 14px; }

  .timeline .tl-year { display: block; min-width: 0; }
  .profile-note { padding-left: 0; }

  .step-arrow, .drill-arrow { display: none; }
  .step { flex-basis: 100%; }

  .timing-item { flex-direction: column; gap: 12px; }
  .footer-inner { flex-direction: column; }
}