/*
Theme Name: OHAMA SHINICHIRO Official
Theme URI: https://tairahipo.com/
Description: 大濵進一郎 公式サイト用オリジナルブロックテーマ。スポーツ・教育・経営を横断する個人ブランドサイト。白基調+#00AACF/#00A48Eアクセント、Noto Sans JP+Inter。
Author: OHAMA SHINICHIRO
Version: 1.0.0
Requires at least: 6.5
Tested up to: 6.7
Requires PHP: 7.4
License: GNU General Public License v2 or later
License URI: http://www.gnu.org/licenses/gpl-2.0.html
Text Domain: ohama-shinichiro
*/

/* =========================================================
   0. Design tokens
   ========================================================= */
:root {
  --c-main: #00AACF;
  --c-sub: #00A48E;
  --c-grad: linear-gradient(120deg, #00AACF 0%, #00A48E 100%);
  --c-ink: #0F1C26;
  --c-text: #1E2A33;
  --c-muted: #64707A;
  --c-line: #E4EAEE;
  --c-bg: #FFFFFF;
  --c-bg-gray: #F5F8FA;
  --c-tint-blue: #ECF8FB;
  --c-tint-green: #EBF7F4;
  --c-main-dark: #0086A4; /* テキスト用(コントラスト確保) */
  --c-sub-dark: #00806F;

  --font-jp: "Noto Sans JP", -apple-system, BlinkMacSystemFont, "Hiragino Kaku Gothic ProN", "Hiragino Sans", Meiryo, sans-serif;
  --font-en: "Inter", "Noto Sans JP", -apple-system, BlinkMacSystemFont, sans-serif;

  --radius: 16px;
  --radius-btn: 999px;
  --shadow: 0 8px 30px rgba(15, 28, 38, .06);
  --shadow-hover: 0 14px 40px rgba(15, 28, 38, .10);

  --header-h: 72px;
  --container: 1160px;
  --narrow: 760px;
  --sec-pad: clamp(80px, 12vw, 140px);
  --ease: cubic-bezier(.22, .61, .36, 1);
}

@media (max-width: 782px) {
  :root { --header-h: 60px; }
}

/* =========================================================
   1. Base
   ========================================================= */
*, *::before, *::after { box-sizing: border-box; }

html {
  scroll-behavior: smooth;
  scroll-padding-top: calc(var(--header-h) + 16px);
  -webkit-text-size-adjust: 100%;
}

body {
  margin: 0;
  font-family: var(--font-jp);
  font-size: 16px;
  line-height: 1.9;
  color: var(--c-text);
  background: var(--c-bg);
  overflow-x: hidden;
  word-break: normal;
  overflow-wrap: anywhere;
  -webkit-font-smoothing: antialiased;
}

img { max-width: 100%; height: auto; display: block; }
figure { margin: 0; }
ul, ol { padding-left: 1.4em; }

a { color: var(--c-main-dark); text-decoration: none; transition: color .25s var(--ease), opacity .25s var(--ease); }
a:hover { opacity: .8; }

:focus-visible {
  outline: 3px solid var(--c-main);
  outline-offset: 3px;
  border-radius: 4px;
}

::selection { background: rgba(0, 170, 207, .22); }

h1, h2, h3, h4, h5, h6 {
  color: var(--c-ink);
  line-height: 1.4;
  font-weight: 700;
  margin: 0 0 .6em;
  letter-spacing: .02em;
}

.screen-reader-text {
  position: absolute !important;
  width: 1px; height: 1px;
  margin: -1px; padding: 0; border: 0;
  clip: rect(0 0 0 0); clip-path: inset(50%);
  overflow: hidden; white-space: nowrap;
}

.skip-link {
  position: absolute; left: 8px; top: -60px;
  z-index: 10000;
  background: var(--c-ink); color: #fff;
  padding: 10px 18px; border-radius: 8px;
  transition: top .2s;
}
.skip-link:focus { top: 8px; color: #fff; }

/* =========================================================
   2. Layout helpers
   ========================================================= */
.ohs-container { max-width: var(--container); margin-inline: auto; padding-inline: clamp(20px, 4vw, 40px); }
.ohs-narrow { max-width: var(--narrow); margin-inline: auto; padding-inline: clamp(20px, 4vw, 40px); }
.ohs-section { padding-block: var(--sec-pad); }
.ohs-section--gray { background: var(--c-bg-gray); }
.ohs-section--tint { background: linear-gradient(160deg, var(--c-tint-blue), var(--c-tint-green)); }
.ohs-section--ink { background: var(--c-ink); }
.ohs-section--ink h2, .ohs-section--ink h3, .ohs-section--ink p { color: #fff; }

/* セクションヘッダー */
.ohs-sec-head { margin-bottom: clamp(36px, 6vw, 64px); }
.ohs-sec-head--center { text-align: center; }
.ohs-label {
  display: inline-block;
  font-family: var(--font-en);
  font-weight: 700;
  font-size: 13px;
  letter-spacing: .22em;
  text-transform: uppercase;
  background: var(--c-grad);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  color: var(--c-main-dark);
  margin-bottom: 14px;
}
.ohs-section--ink .ohs-label { -webkit-text-fill-color: transparent; }
.ohs-sec-title {
  font-size: clamp(26px, 4.6vw, 40px);
  letter-spacing: .03em;
  margin-bottom: .4em;
}
.ohs-sec-lead { color: var(--c-muted); max-width: 640px; margin: 0; }
.ohs-sec-head--center .ohs-sec-lead { margin-inline: auto; }
.ohs-section--ink .ohs-sec-lead { color: rgba(255, 255, 255, .75); }

/* =========================================================
   3. Buttons
   ========================================================= */
.ohs-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  min-height: 52px;
  padding: 12px 34px;
  border-radius: var(--radius-btn);
  border: 2px solid transparent;
  background: var(--c-grad);
  color: #fff;
  font-family: var(--font-jp);
  font-size: 15px;
  font-weight: 700;
  letter-spacing: .06em;
  line-height: 1.4;
  cursor: pointer;
  text-align: center;
  white-space: nowrap;
  transition: transform .25s var(--ease), box-shadow .25s var(--ease), opacity .25s var(--ease), background-color .25s var(--ease), color .25s var(--ease);
}
.ohs-btn:hover { transform: translateY(-2px); box-shadow: 0 10px 26px rgba(0, 164, 142, .28); opacity: 1; color: #fff; }
.ohs-btn .ohs-btn-arrow { font-family: var(--font-en); transition: transform .25s var(--ease); }
.ohs-btn:hover .ohs-btn-arrow { transform: translateX(4px); }

.ohs-btn--outline {
  background: transparent;
  border-color: var(--c-ink);
  color: var(--c-ink);
}
.ohs-btn--outline:hover { background: var(--c-ink); color: #fff; box-shadow: none; }

.ohs-btn--white {
  background: #fff;
  color: var(--c-ink);
}
.ohs-btn--white:hover { box-shadow: 0 10px 26px rgba(0, 0, 0, .18); color: var(--c-ink); }

.ohs-btn--ghost-white {
  background: transparent;
  border-color: rgba(255, 255, 255, .7);
  color: #fff;
}
.ohs-btn--ghost-white:hover { background: rgba(255, 255, 255, .14); box-shadow: none; }

.ohs-btn--sm { min-height: 44px; padding: 8px 24px; font-size: 14px; }

.ohs-textlink {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-weight: 700;
  color: var(--c-ink);
  letter-spacing: .04em;
}
.ohs-textlink::after {
  content: "→";
  font-family: var(--font-en);
  color: var(--c-main-dark);
  transition: transform .25s var(--ease);
}
.ohs-textlink:hover::after { transform: translateX(5px); }

/* =========================================================
   4. Header
   ========================================================= */
.ohs-header {
  position: fixed;
  inset: 0 0 auto 0;
  z-index: 1000;
  height: var(--header-h);
  display: flex;
  align-items: center;
  background: rgba(255, 255, 255, .72);
  -webkit-backdrop-filter: blur(16px);
  backdrop-filter: blur(16px);
  border-bottom: 1px solid rgba(15, 28, 38, .06);
  transition: box-shadow .3s var(--ease), background-color .3s var(--ease);
}
.ohs-header.is-scrolled { background: rgba(255, 255, 255, .92); box-shadow: 0 4px 24px rgba(15, 28, 38, .07); }

.ohs-header-inner {
  width: 100%;
  max-width: 1360px;
  margin-inline: auto;
  padding-inline: clamp(16px, 3vw, 32px);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}

.ohs-brand {
  display: flex;
  flex-direction: column;
  line-height: 1.2;
  color: var(--c-ink);
}
.ohs-brand:hover { opacity: .75; }
.ohs-brand-en {
  font-family: var(--font-en);
  font-weight: 700;
  font-size: 17px;
  letter-spacing: .14em;
  white-space: nowrap;
}
@media (max-width: 599px) {
  .ohs-brand-en { font-size: 13.5px; letter-spacing: .1em; }
  .ohs-brand-ja { font-size: 9.5px; letter-spacing: .22em; }
}
.ohs-brand-ja {
  font-size: 10.5px;
  font-weight: 500;
  letter-spacing: .3em;
  color: var(--c-muted);
}

.ohs-gnav { display: flex; align-items: center; gap: 4px; }
.ohs-gnav ul { list-style: none; display: flex; margin: 0; padding: 0; gap: 2px; }
.ohs-gnav a {
  display: inline-flex;
  align-items: center;
  padding: 10px 13px;
  font-family: var(--font-en);
  font-size: 13px;
  font-weight: 600;
  letter-spacing: .1em;
  color: var(--c-ink);
  border-radius: 8px;
  position: relative;
}
.ohs-gnav a::after {
  content: "";
  position: absolute;
  left: 13px; right: 13px; bottom: 5px;
  height: 2px;
  border-radius: 2px;
  background: var(--c-grad);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform .3s var(--ease);
}
.ohs-gnav a:hover { opacity: 1; }
.ohs-gnav a:hover::after, .ohs-gnav a[aria-current="page"]::after { transform: scaleX(1); }

.ohs-header-cta { display: inline-flex; }
.ohs-header .ohs-btn--sm { min-height: 42px; padding: 6px 22px; }

/* ハンバーガー */
.ohs-menu-btn {
  display: none;
  width: 46px; height: 46px;
  border: 0;
  background: transparent;
  cursor: pointer;
  border-radius: 10px;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 6px;
}
.ohs-menu-btn span {
  display: block;
  width: 24px; height: 2px;
  background: var(--c-ink);
  border-radius: 2px;
  transition: transform .3s var(--ease), opacity .3s var(--ease);
}
.ohs-menu-btn[aria-expanded="true"] span:nth-child(1) { transform: translateY(8px) rotate(45deg); }
.ohs-menu-btn[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
.ohs-menu-btn[aria-expanded="true"] span:nth-child(3) { transform: translateY(-8px) rotate(-45deg); }

/* モバイルメニュー */
.ohs-mobile-nav {
  position: fixed;
  inset: var(--header-h) 0 0 0;
  z-index: 999;
  background: rgba(255, 255, 255, .96);
  -webkit-backdrop-filter: blur(20px);
  backdrop-filter: blur(20px);
  padding: 28px clamp(20px, 6vw, 40px) 48px;
  overflow-y: auto;
  opacity: 0;
  visibility: hidden;
  transform: translateY(-8px);
  transition: opacity .3s var(--ease), transform .3s var(--ease), visibility .3s;
}
.ohs-mobile-nav.is-open { opacity: 1; visibility: visible; transform: none; }
.ohs-mobile-nav ul { list-style: none; margin: 0 0 28px; padding: 0; }
.ohs-mobile-nav li { border-bottom: 1px solid var(--c-line); }
.ohs-mobile-nav a {
  display: flex;
  align-items: baseline;
  gap: 14px;
  padding: 17px 4px;
  color: var(--c-ink);
  font-family: var(--font-en);
  font-weight: 700;
  font-size: 17px;
  letter-spacing: .1em;
}
.ohs-mobile-nav a small { font-family: var(--font-jp); font-size: 11.5px; font-weight: 500; color: var(--c-muted); letter-spacing: .12em; }
.ohs-mobile-nav .ohs-btn { width: 100%; }

@media (max-width: 1023px) {
  .ohs-gnav { display: none; }
  .ohs-menu-btn { display: flex; }
}
@media (min-width: 1024px) {
  .ohs-mobile-nav { display: none; }
}
@media (max-width: 1023px) and (min-width: 480px) {
  .ohs-header-cta { margin-left: auto; }
}
@media (max-width: 479px) {
  .ohs-header .ohs-btn--sm { min-height: 38px; padding: 5px 16px; font-size: 12.5px; }
}

/* =========================================================
   5. Hero(ファーストビュー)
   ========================================================= */
.ohs-hero {
  position: relative;
  min-height: 100svh;
  display: flex;
  align-items: flex-end;
  overflow: hidden;
  background: var(--c-ink);
}
.ohs-hero-media { position: absolute; inset: 0; }
.ohs-hero-media img {
  width: 100%; height: 100%;
  object-fit: cover;
  object-position: var(--hero-focus-sp, center 20%);
}
@media (min-width: 783px) {
  .ohs-hero-media img { object-position: var(--hero-focus, center 25%); }
}

/* 写真未設定時のグラフィック */
.ohs-hero-art {
  position: absolute; inset: 0;
  background:
    radial-gradient(60% 80% at 82% 18%, rgba(0, 170, 207, .5), transparent 62%),
    radial-gradient(55% 70% at 12% 86%, rgba(0, 164, 142, .42), transparent 60%),
    linear-gradient(155deg, #10222E 0%, #0F1C26 55%, #0C161E 100%);
}
.ohs-hero-art::before {
  content: "";
  position: absolute; inset: 0;
  background-image:
    linear-gradient(rgba(255, 255, 255, .045) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, .045) 1px, transparent 1px);
  background-size: 72px 72px;
  mask-image: radial-gradient(75% 75% at 50% 45%, #000 30%, transparent 100%);
  -webkit-mask-image: radial-gradient(75% 75% at 50% 45%, #000 30%, transparent 100%);
}
.ohs-hero-art-name {
  position: absolute;
  right: -.04em;
  top: 12vh;
  margin: 0;
  font-family: var(--font-en);
  font-weight: 700;
  font-size: clamp(64px, 13vw, 190px);
  line-height: .95;
  letter-spacing: .02em;
  text-align: right;
  color: transparent;
  -webkit-text-stroke: 1px rgba(255, 255, 255, .14);
  user-select: none;
  pointer-events: none;
}

.ohs-hero-overlay {
  position: absolute; inset: 0;
  background: linear-gradient(to top, rgba(10, 18, 24, .82) 0%, rgba(10, 18, 24, .28) 45%, rgba(10, 18, 24, .15) 100%);
}

.ohs-hero-inner {
  position: relative;
  width: 100%;
  padding-bottom: clamp(72px, 12vh, 120px);
  padding-top: calc(var(--header-h) + 40px);
}
.ohs-hero-titles { max-width: 860px; }
.ohs-hero-copy {
  color: #fff;
  font-size: clamp(30px, 6.2vw, 58px);
  font-weight: 700;
  line-height: 1.35;
  letter-spacing: .04em;
  margin: 0 0 .5em;
  text-wrap: balance;
}
.ohs-hero-sub {
  color: rgba(255, 255, 255, .88);
  font-size: clamp(14.5px, 2vw, 18px);
  font-weight: 500;
  letter-spacing: .06em;
  line-height: 2;
  margin: 0 0 1.6em;
}
.ohs-hero-meta {
  display: inline-block;
  padding: 14px 22px;
  border-radius: var(--radius);
  background: rgba(255, 255, 255, .1);
  border: 1px solid rgba(255, 255, 255, .18);
  -webkit-backdrop-filter: blur(14px);
  backdrop-filter: blur(14px);
  margin-bottom: 28px;
}
.ohs-hero-name {
  color: #fff;
  font-weight: 700;
  font-size: 18px;
  letter-spacing: .1em;
  display: block;
}
.ohs-hero-name small { font-family: var(--font-en); font-weight: 600; font-size: 11px; letter-spacing: .22em; color: rgba(255, 255, 255, .65); margin-left: 10px; }
.ohs-hero-titles-list {
  color: rgba(255, 255, 255, .82);
  font-size: 12.5px;
  letter-spacing: .06em;
  line-height: 1.9;
  display: block;
}
.ohs-hero-actions { display: flex; flex-wrap: wrap; gap: 14px; }

.ohs-scroll-cue {
  position: absolute;
  right: clamp(20px, 4vw, 40px);
  bottom: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 10px;
  color: rgba(255, 255, 255, .75);
  font-family: var(--font-en);
  font-size: 10.5px;
  letter-spacing: .3em;
  writing-mode: vertical-rl;
  padding-bottom: 84px;
}
.ohs-scroll-cue::after {
  content: "";
  position: absolute;
  bottom: 0; left: 50%;
  width: 1px; height: 72px;
  background: rgba(255, 255, 255, .4);
  overflow: hidden;
  animation: ohs-scrolline 2.2s var(--ease) infinite;
}
@keyframes ohs-scrolline {
  0% { transform: scaleY(0); transform-origin: top; }
  45% { transform: scaleY(1); transform-origin: top; }
  55% { transform: scaleY(1); transform-origin: bottom; }
  100% { transform: scaleY(0); transform-origin: bottom; }
}

@media (max-width: 782px) {
  .ohs-hero { min-height: 92svh; }
  .ohs-hero-actions .ohs-btn { flex: 1 1 100%; }
  .ohs-scroll-cue { display: none; }
}

/* =========================================================
   6. カード・グリッド類
   ========================================================= */
.ohs-card {
  background: #fff;
  border: 1px solid var(--c-line);
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow);
  transition: transform .3s var(--ease), box-shadow .3s var(--ease);
  display: flex;
  flex-direction: column;
}
a.ohs-card { color: inherit; }
.ohs-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-hover); opacity: 1; }

.ohs-card-media { position: relative; aspect-ratio: 16 / 10; overflow: hidden; background: var(--c-bg-gray); }
.ohs-card-media img { width: 100%; height: 100%; object-fit: cover; transition: transform .5s var(--ease); }
.ohs-card:hover .ohs-card-media img { transform: scale(1.05); }
.ohs-card-media--ph {
  display: flex; align-items: center; justify-content: center;
  background: linear-gradient(140deg, var(--c-tint-blue), var(--c-tint-green));
}
.ohs-card-media--ph .ohs-ph-initial {
  font-family: var(--font-en);
  font-weight: 700;
  font-size: 44px;
  letter-spacing: .06em;
  background: var(--c-grad);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}
.ohs-card-body { padding: 24px 26px 26px; display: flex; flex-direction: column; gap: 10px; flex: 1; }
.ohs-card-title { font-size: 18px; margin: 0; line-height: 1.5; }
.ohs-card-text { color: var(--c-muted); font-size: 14px; line-height: 1.9; margin: 0; }
.ohs-card-foot { margin-top: auto; padding-top: 8px; }

.ohs-grid { display: grid; gap: clamp(20px, 3vw, 32px); }
.ohs-grid--2 { grid-template-columns: repeat(2, 1fr); }
.ohs-grid--3 { grid-template-columns: repeat(3, 1fr); }
@media (max-width: 1023px) { .ohs-grid--3 { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 639px) { .ohs-grid--2, .ohs-grid--3 { grid-template-columns: 1fr; } }

/* バッジ・タグ */
.ohs-badge {
  display: inline-block;
  padding: 3px 14px;
  border-radius: 999px;
  font-size: 11.5px;
  font-weight: 700;
  letter-spacing: .08em;
  background: var(--c-tint-blue);
  color: var(--c-main-dark);
}
.ohs-badge--green { background: var(--c-tint-green); color: var(--c-sub-dark); }
.ohs-badge--ink { background: var(--c-ink); color: #fff; }

/* =========================================================
   7. HOME 各セクション
   ========================================================= */
/* Introduction */
.ohs-intro-grid {
  display: grid;
  grid-template-columns: 5fr 6fr;
  gap: clamp(32px, 6vw, 80px);
  align-items: center;
}
.ohs-intro-figure { position: relative; border-radius: var(--radius); overflow: hidden; aspect-ratio: 4 / 5; background: var(--c-bg-gray); }
.ohs-intro-figure img { width: 100%; height: 100%; object-fit: cover; }
.ohs-intro-figure::after {
  content: "";
  position: absolute;
  inset: auto -22% -34% auto;
  width: 70%; aspect-ratio: 1;
  border-radius: 50%;
  background: var(--c-grad);
  opacity: .12;
  pointer-events: none;
}
.ohs-portrait-ph {
  width: 100%; height: 100%;
  display: flex; align-items: center; justify-content: center;
  background: linear-gradient(150deg, var(--c-tint-blue), var(--c-tint-green));
}
.ohs-portrait-ph svg { width: 46%; height: auto; opacity: .5; }
.ohs-intro-name { font-size: clamp(24px, 3vw, 30px); letter-spacing: .1em; margin-bottom: 4px; }
.ohs-intro-name small { display: block; font-family: var(--font-en); font-size: 12px; letter-spacing: .26em; color: var(--c-main-dark); margin-top: 6px; }
.ohs-intro-titles { color: var(--c-muted); font-size: 13.5px; letter-spacing: .04em; line-height: 1.9; margin: 0 0 20px; }
@media (max-width: 860px) {
  .ohs-intro-grid { grid-template-columns: 1fr; }
  .ohs-intro-figure { max-width: 420px; aspect-ratio: 4 / 4.4; }
}

/* Mission */
.ohs-mission-state {
  font-size: clamp(24px, 4.4vw, 38px);
  font-weight: 700;
  line-height: 1.6;
  letter-spacing: .05em;
  margin: 0 0 .8em;
}
.ohs-values { display: grid; grid-template-columns: repeat(4, 1fr); gap: clamp(16px, 2vw, 24px); }
.ohs-value {
  background: rgba(255, 255, 255, .82);
  border: 1px solid rgba(255, 255, 255, .9);
  border-radius: var(--radius);
  padding: 26px 24px;
  box-shadow: var(--shadow);
}
.ohs-value-num { font-family: var(--font-en); font-weight: 700; font-size: 13px; letter-spacing: .16em; color: var(--c-main-dark); display: block; margin-bottom: 10px; }
.ohs-value h3 { font-size: 16.5px; margin-bottom: 8px; }
.ohs-value p { font-size: 13.5px; color: var(--c-muted); margin: 0; line-height: 1.85; }
@media (max-width: 1023px) { .ohs-values { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 599px) { .ohs-values { grid-template-columns: 1fr; } }

/* Activities 4分野ベントグリッド */
.ohs-fields {
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  gap: clamp(16px, 2vw, 24px);
}
.ohs-field {
  position: relative;
  border-radius: var(--radius);
  overflow: hidden;
  min-height: 300px;
  display: flex;
  align-items: flex-end;
  color: #fff;
  background: var(--c-ink);
}
.ohs-field:nth-child(1) { grid-column: span 7; min-height: 380px; }
.ohs-field:nth-child(2) { grid-column: span 5; min-height: 380px; }
.ohs-field:nth-child(3) { grid-column: span 5; }
.ohs-field:nth-child(4) { grid-column: span 7; }
.ohs-field-bg { position: absolute; inset: 0; }
.ohs-field-bg img { width: 100%; height: 100%; object-fit: cover; transition: transform .6s var(--ease); }
.ohs-field:hover .ohs-field-bg img { transform: scale(1.04); }
.ohs-field-bg--g1 { background: linear-gradient(140deg, #0E7FA8 0%, #0F1C26 80%); }
.ohs-field-bg--g2 { background: linear-gradient(140deg, #0B8F80 0%, #0F1C26 80%); }
.ohs-field-bg--g3 { background: linear-gradient(140deg, #12617E 0%, #0F1C26 85%); }
.ohs-field-bg--g4 { background: linear-gradient(140deg, #0D7263 0%, #0F1C26 85%); }
.ohs-field-bg::after {
  content: "";
  position: absolute; inset: 0;
  background: linear-gradient(to top, rgba(10, 18, 24, .78), rgba(10, 18, 24, .05) 60%);
}
.ohs-field-en {
  position: absolute;
  top: 18px; right: 22px;
  font-family: var(--font-en);
  font-weight: 700;
  font-size: 12px;
  letter-spacing: .24em;
  color: rgba(255, 255, 255, .55);
}
.ohs-field-body { position: relative; padding: 26px 28px; }
.ohs-field h3 { color: #fff; font-size: clamp(20px, 2.4vw, 26px); margin-bottom: 6px; letter-spacing: .06em; }
.ohs-field p { margin: 0 0 12px; font-size: 13.5px; color: rgba(255, 255, 255, .82); line-height: 1.8; max-width: 460px; }
.ohs-field .ohs-textlink { color: #fff; font-size: 14px; }
.ohs-field .ohs-textlink::after { color: #fff; }
@media (max-width: 860px) {
  .ohs-field:nth-child(n) { grid-column: 1 / -1; min-height: 240px; }
}

/* 数字カウンター */
.ohs-counters {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: clamp(16px, 2vw, 28px);
  text-align: center;
}
.ohs-counter { padding: 28px 12px; border-radius: var(--radius); background: #fff; border: 1px solid var(--c-line); box-shadow: var(--shadow); }
.ohs-counter-value {
  font-family: var(--font-en);
  font-weight: 700;
  font-size: clamp(34px, 4.4vw, 48px);
  line-height: 1.1;
  background: var(--c-grad);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  display: inline-block;
}
.ohs-counter-suffix { font-size: .5em; margin-left: 2px; font-weight: 700; }
.ohs-counter-label { display: block; margin-top: 8px; font-size: 13px; font-weight: 500; color: var(--c-muted); letter-spacing: .06em; }

/* 実績リスト */
.ohs-filter { display: flex; flex-wrap: wrap; gap: 10px; margin-bottom: clamp(28px, 4vw, 40px); }
.ohs-filter a {
  display: inline-flex;
  align-items: center;
  min-height: 40px;
  padding: 6px 20px;
  border-radius: 999px;
  border: 1px solid var(--c-line);
  background: #fff;
  color: var(--c-text);
  font-size: 13.5px;
  font-weight: 500;
  letter-spacing: .04em;
}
.ohs-filter a.is-active, .ohs-filter a:hover { background: var(--c-ink); border-color: var(--c-ink); color: #fff; opacity: 1; }

.ohs-meta-line { display: flex; flex-wrap: wrap; gap: 8px 14px; align-items: center; font-size: 12.5px; color: var(--c-muted); }
.ohs-meta-line time { font-family: var(--font-en); font-weight: 600; letter-spacing: .06em; }

/* 記事カード */
.ohs-post-card .ohs-card-media { aspect-ratio: 16 / 9; }
.ohs-post-card .ohs-card-title { font-size: 16.5px; }
.ohs-empty {
  padding: 48px 24px;
  border: 1px dashed var(--c-line);
  border-radius: var(--radius);
  text-align: center;
  color: var(--c-muted);
  background: #fff;
}

/* YouTube */
.ohs-video { position: relative; }
.ohs-video-frame {
  position: relative;
  aspect-ratio: 16 / 9;
  border-radius: var(--radius);
  overflow: hidden;
  background: var(--c-ink);
}
.ohs-video-frame iframe { position: absolute; inset: 0; width: 100%; height: 100%; border: 0; }
.ohs-yt-facade {
  position: absolute; inset: 0;
  width: 100%; height: 100%;
  border: 0; padding: 0;
  cursor: pointer;
  background: var(--c-ink);
  display: block;
}
.ohs-yt-facade img { width: 100%; height: 100%; object-fit: cover; opacity: .85; transition: opacity .3s, transform .5s var(--ease); }
.ohs-yt-facade:hover img { opacity: 1; transform: scale(1.03); }
.ohs-yt-facade::after {
  content: "";
  position: absolute;
  left: 50%; top: 50%;
  width: 64px; height: 44px;
  transform: translate(-50%, -50%);
  background: rgba(15, 28, 38, .85) url("data:image/svg+xml;charset=utf-8,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='%23fff'%3E%3Cpath d='M8 5.5v13l11-6.5z'/%3E%3C/svg%3E") center / 22px no-repeat;
  border-radius: 12px;
  transition: background-color .3s;
}
.ohs-yt-facade:hover::after { background-color: var(--c-main); }
.ohs-video-title { font-size: 15px; font-weight: 700; margin: 14px 0 4px; line-height: 1.6; color: var(--c-ink); }
.ohs-video-desc { font-size: 13px; color: var(--c-muted); margin: 0; }

/* Message セクション */
.ohs-message {
  position: relative;
  overflow: hidden;
}
.ohs-message-inner { position: relative; max-width: 820px; }
.ohs-message blockquote {
  margin: 0 0 1.2em;
  font-size: clamp(21px, 3.4vw, 32px);
  font-weight: 700;
  line-height: 1.8;
  letter-spacing: .05em;
  color: #fff;
}
.ohs-message p { color: rgba(255, 255, 255, .8); }
.ohs-message-deco {
  position: absolute;
  inset: auto -6% -30% auto;
  width: 46%;
  aspect-ratio: 1;
  border-radius: 50%;
  background: var(--c-grad);
  opacity: .16;
  filter: blur(2px);
  pointer-events: none;
}

/* SNS */
.ohs-sns { display: flex; flex-wrap: wrap; gap: 14px; justify-content: center; list-style: none; margin: 0; padding: 0; }
.ohs-sns a {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  min-height: 52px;
  padding: 10px 26px;
  border-radius: 999px;
  border: 1px solid var(--c-line);
  background: #fff;
  color: var(--c-ink);
  font-family: var(--font-en);
  font-weight: 600;
  font-size: 14px;
  letter-spacing: .08em;
  box-shadow: var(--shadow);
  transition: transform .25s var(--ease), box-shadow .25s var(--ease), border-color .25s;
}
.ohs-sns a:hover { transform: translateY(-3px); box-shadow: var(--shadow-hover); border-color: var(--c-main); opacity: 1; }
.ohs-sns svg { width: 20px; height: 20px; fill: currentColor; }

/* Contact CTA バンド */
.ohs-cta {
  position: relative;
  overflow: hidden;
  background:
    radial-gradient(70% 120% at 85% 10%, rgba(0, 170, 207, .35), transparent 60%),
    radial-gradient(60% 100% at 10% 95%, rgba(0, 164, 142, .3), transparent 55%),
    var(--c-ink);
}
.ohs-cta-card {
  position: relative;
  max-width: 860px;
  margin-inline: auto;
  text-align: center;
  padding: clamp(40px, 6vw, 72px) clamp(24px, 5vw, 64px);
  border-radius: 24px;
  background: rgba(255, 255, 255, .06);
  border: 1px solid rgba(255, 255, 255, .14);
  -webkit-backdrop-filter: blur(18px);
  backdrop-filter: blur(18px);
}
.ohs-cta h2 { color: #fff; font-size: clamp(24px, 4vw, 36px); letter-spacing: .05em; }
.ohs-cta p { color: rgba(255, 255, 255, .78); margin: 0 auto 2em; max-width: 560px; font-size: 14.5px; }
.ohs-cta-actions { display: flex; flex-wrap: wrap; gap: 14px; justify-content: center; }
@media (max-width: 639px) {
  .ohs-cta-actions .ohs-btn { flex: 1 1 100%; }
}

/* =========================================================
   8. 下層ページ共通
   ========================================================= */
.ohs-page-hero {
  padding: calc(var(--header-h) + clamp(48px, 9vw, 96px)) 0 clamp(40px, 7vw, 72px);
  background:
    radial-gradient(50% 90% at 90% 0%, var(--c-tint-blue), transparent 60%),
    radial-gradient(40% 80% at 4% 100%, var(--c-tint-green), transparent 55%),
    #fff;
  border-bottom: 1px solid var(--c-line);
}
.ohs-page-hero .ohs-label { margin-bottom: 8px; }
.ohs-page-title { font-size: clamp(30px, 5.4vw, 46px); letter-spacing: .04em; margin: 0 0 10px; }
.ohs-page-lead { color: var(--c-muted); max-width: 680px; margin: 0; font-size: 15px; }

.ohs-breadcrumb { font-size: 12px; color: var(--c-muted); margin-bottom: 18px; }
.ohs-breadcrumb ol { list-style: none; display: flex; flex-wrap: wrap; gap: 6px; margin: 0; padding: 0; }
.ohs-breadcrumb li { display: flex; align-items: center; gap: 6px; }
.ohs-breadcrumb li + li::before { content: "/"; color: var(--c-line); }
.ohs-breadcrumb a { color: var(--c-muted); }
.ohs-breadcrumb a:hover { color: var(--c-main-dark); }

/* 記事本文(entry content) */
.ohs-entry { font-size: 16px; }
.ohs-entry > * + * { margin-top: 1.6em; }
.ohs-entry h2 {
  font-size: clamp(21px, 3vw, 26px);
  padding: 14px 20px;
  border-left: 4px solid;
  border-image: var(--c-grad) 1;
  background: var(--c-bg-gray);
  border-radius: 0 12px 12px 0;
  margin-top: 2.4em;
}
.ohs-entry h3 {
  font-size: clamp(18px, 2.4vw, 21px);
  padding-bottom: 10px;
  border-bottom: 2px solid var(--c-line);
  position: relative;
  margin-top: 2em;
}
.ohs-entry h3::after {
  content: "";
  position: absolute;
  left: 0; bottom: -2px;
  width: 64px; height: 2px;
  background: var(--c-grad);
}
.ohs-entry h4 { font-size: 17px; margin-top: 1.8em; }
.ohs-entry a { text-decoration: underline; text-underline-offset: 3px; }
.ohs-entry img { border-radius: var(--radius); }
.ohs-entry blockquote {
  margin: 1.6em 0;
  padding: 20px 26px;
  border-radius: var(--radius);
  background: var(--c-tint-blue);
  border-left: 4px solid var(--c-main);
  color: var(--c-text);
}
.ohs-entry blockquote p { margin: 0; }
.ohs-entry .wp-block-table table { border-collapse: collapse; width: 100%; }
.ohs-entry .wp-block-table td, .ohs-entry .wp-block-table th { border: 1px solid var(--c-line); padding: 10px 14px; }

/* 目次 */
.ohs-toc {
  border: 1px solid var(--c-line);
  border-radius: var(--radius);
  background: var(--c-bg-gray);
  padding: 22px 26px;
  margin: 2em 0;
}
.ohs-toc[hidden] { display: none; }
.ohs-toc-title { font-weight: 700; font-size: 14px; letter-spacing: .12em; color: var(--c-ink); display: flex; align-items: center; gap: 8px; margin-bottom: 10px; }
.ohs-toc-title::before { content: ""; width: 18px; height: 2px; background: var(--c-grad); border-radius: 2px; }
.ohs-toc ol { margin: 0; padding-left: 1.3em; font-size: 14px; }
.ohs-toc li { margin: .4em 0; }
.ohs-toc a { color: var(--c-text); }
.ohs-toc a:hover { color: var(--c-main-dark); }
.ohs-toc .ohs-toc-h3 { list-style: none; font-size: 13px; }

/* シェア・著者・前後記事 */
.ohs-share { display: flex; flex-wrap: wrap; align-items: center; gap: 10px; margin: 2.4em 0; }
.ohs-share-label { font-size: 12px; font-weight: 700; letter-spacing: .14em; color: var(--c-muted); }
.ohs-share a, .ohs-share button {
  display: inline-flex; align-items: center; justify-content: center;
  width: 44px; height: 44px;
  border-radius: 50%;
  border: 1px solid var(--c-line);
  background: #fff;
  color: var(--c-ink);
  cursor: pointer;
  transition: transform .25s var(--ease), border-color .25s;
}
.ohs-share a:hover, .ohs-share button:hover { transform: translateY(-2px); border-color: var(--c-main); opacity: 1; }
.ohs-share svg { width: 18px; height: 18px; fill: currentColor; }

.ohs-author {
  display: flex; gap: 20px; align-items: center;
  border: 1px solid var(--c-line);
  border-radius: var(--radius);
  padding: 24px 26px;
  background: #fff;
  margin: 2.4em 0;
}
.ohs-author-avatar { flex: 0 0 72px; }
.ohs-author-avatar img, .ohs-author-avatar .ohs-portrait-ph { width: 72px; height: 72px; border-radius: 50%; overflow: hidden; }
.ohs-author-name { font-weight: 700; color: var(--c-ink); }
.ohs-author-name small { font-family: var(--font-en); color: var(--c-muted); font-weight: 600; letter-spacing: .14em; margin-left: 8px; font-size: 10.5px; }
.ohs-author p { font-size: 13px; color: var(--c-muted); margin: 6px 0 0; line-height: 1.8; }

.ohs-prevnext { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; margin: 2.4em 0; }
.ohs-prevnext a {
  display: block;
  border: 1px solid var(--c-line);
  border-radius: var(--radius);
  padding: 18px 22px;
  background: #fff;
  color: var(--c-text);
  font-size: 13.5px;
  line-height: 1.6;
}
.ohs-prevnext a:hover { border-color: var(--c-main); opacity: 1; }
.ohs-prevnext .dir { display: block; font-family: var(--font-en); font-size: 10.5px; font-weight: 700; letter-spacing: .18em; color: var(--c-main-dark); margin-bottom: 6px; }
.ohs-prevnext .is-next { text-align: right; }
@media (max-width: 599px) { .ohs-prevnext { grid-template-columns: 1fr; } }

/* ページネーション */
.ohs-pagination { display: flex; justify-content: center; margin-top: clamp(40px, 6vw, 64px); }
.ohs-pagination .page-numbers {
  display: inline-flex; align-items: center; justify-content: center;
  min-width: 44px; height: 44px;
  padding: 0 10px;
  margin: 0 4px;
  border-radius: 12px;
  border: 1px solid var(--c-line);
  background: #fff;
  color: var(--c-ink);
  font-family: var(--font-en);
  font-weight: 600;
}
.ohs-pagination .page-numbers.current { background: var(--c-ink); border-color: var(--c-ink); color: #fff; }
.ohs-pagination .page-numbers:hover { border-color: var(--c-main); opacity: 1; }

/* =========================================================
   9. タイムライン(経歴)
   ========================================================= */
.ohs-timeline { list-style: none; margin: 0; padding: 0; position: relative; }
.ohs-timeline::before {
  content: "";
  position: absolute;
  left: 7px; top: 8px; bottom: 8px;
  width: 2px;
  background: linear-gradient(var(--c-main), var(--c-sub));
  border-radius: 2px;
}
.ohs-timeline li { position: relative; padding: 0 0 34px 40px; }
.ohs-timeline li:last-child { padding-bottom: 0; }
.ohs-timeline li::before {
  content: "";
  position: absolute;
  left: 0; top: 8px;
  width: 16px; height: 16px;
  border-radius: 50%;
  background: #fff;
  border: 3px solid var(--c-main);
}
.ohs-timeline .tl-era {
  display: inline-block;
  font-family: var(--font-en);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: .18em;
  color: var(--c-main-dark);
  text-transform: uppercase;
  margin-bottom: 4px;
}
.ohs-timeline h3 { font-size: 17px; margin-bottom: 6px; }
.ohs-timeline p { margin: 0; font-size: 14px; color: var(--c-muted); }

/* =========================================================
   10. フォーム
   ========================================================= */
.ohs-form { display: grid; gap: 22px; }
.ohs-form-row { display: grid; gap: 8px; }
.ohs-form-row--2 { grid-template-columns: 1fr 1fr; gap: 22px; }
@media (max-width: 639px) { .ohs-form-row--2 { grid-template-columns: 1fr; } }
.ohs-form label { font-weight: 700; font-size: 14px; color: var(--c-ink); display: flex; align-items: center; gap: 8px; }
.ohs-req, .ohs-opt {
  font-size: 10.5px;
  font-weight: 700;
  padding: 2px 8px;
  border-radius: 6px;
  letter-spacing: .08em;
}
.ohs-req { background: #E5544B; color: #fff; }
.ohs-opt { background: var(--c-bg-gray); color: var(--c-muted); }
.ohs-form input[type="text"],
.ohs-form input[type="email"],
.ohs-form input[type="tel"],
.ohs-form input[type="date"],
.ohs-form select,
.ohs-form textarea {
  width: 100%;
  min-height: 52px;
  padding: 12px 16px;
  border: 1.5px solid var(--c-line);
  border-radius: 12px;
  background: #fff;
  font-family: var(--font-jp);
  font-size: 16px;
  color: var(--c-text);
  transition: border-color .25s, box-shadow .25s;
  appearance: none;
  -webkit-appearance: none;
}
.ohs-form select {
  background-image: url("data:image/svg+xml;charset=utf-8,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='%2364707A'%3E%3Cpath d='M7 10l5 5 5-5z'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 14px center;
  background-size: 20px;
}
.ohs-form textarea { min-height: 180px; resize: vertical; }
.ohs-form input:focus, .ohs-form select:focus, .ohs-form textarea:focus {
  outline: none;
  border-color: var(--c-main);
  box-shadow: 0 0 0 4px rgba(0, 170, 207, .14);
}
.ohs-form .ohs-hint { font-size: 12.5px; color: var(--c-muted); }
.ohs-form-consent { display: flex; align-items: flex-start; gap: 10px; font-size: 14px; }
.ohs-form-consent input { width: 22px; height: 22px; margin-top: 4px; accent-color: var(--c-main); flex: none; }
.ohs-form-submit { text-align: center; margin-top: 8px; }
.ohs-form-submit .ohs-btn { min-width: 280px; }
.ohs-hp-field { position: absolute !important; left: -9999px !important; width: 1px; height: 1px; overflow: hidden; }

.ohs-form-notice {
  padding: 18px 22px;
  border-radius: var(--radius);
  margin-bottom: 28px;
  font-weight: 500;
  font-size: 14.5px;
}
.ohs-form-notice--success { background: var(--c-tint-green); color: var(--c-sub-dark); border: 1px solid rgba(0, 164, 142, .3); }
.ohs-form-notice--error { background: #FDF0EF; color: #C0392B; border: 1px solid rgba(229, 84, 75, .3); }

/* =========================================================
   11. フッター
   ========================================================= */
.ohs-footer { background: var(--c-ink); color: rgba(255, 255, 255, .78); padding: clamp(56px, 8vw, 88px) 0 0; font-size: 14px; }
.ohs-footer a { color: rgba(255, 255, 255, .78); }
.ohs-footer a:hover { color: #fff; opacity: 1; }
.ohs-footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr;
  gap: clamp(32px, 5vw, 64px);
  padding-bottom: clamp(40px, 6vw, 64px);
}
.ohs-footer-brand-en { font-family: var(--font-en); font-weight: 700; font-size: 20px; letter-spacing: .14em; color: #fff; display: block; }
.ohs-footer-brand-ja { font-size: 12px; letter-spacing: .28em; color: rgba(255, 255, 255, .55); display: block; margin-top: 4px; }
.ohs-footer-msg { margin: 18px 0 22px; font-size: 13px; line-height: 2; color: rgba(255, 255, 255, .6); }
.ohs-footer .ohs-sns { justify-content: flex-start; }
.ohs-footer .ohs-sns a {
  background: rgba(255, 255, 255, .06);
  border-color: rgba(255, 255, 255, .16);
  color: #fff;
  box-shadow: none;
  min-height: 46px;
  padding: 8px 20px;
  font-size: 13px;
}
.ohs-footer-title { font-family: var(--font-en); font-weight: 700; font-size: 12px; letter-spacing: .22em; color: rgba(255, 255, 255, .45); margin-bottom: 16px; }
.ohs-footer-nav ul { list-style: none; margin: 0; padding: 0; }
.ohs-footer-nav li { margin-bottom: 10px; }
.ohs-footer-nav a { font-size: 13.5px; }
.ohs-footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, .1);
  padding: 22px 0;
}
.ohs-footer-bottom-inner {
  display: flex;
  flex-wrap: wrap;
  gap: 12px 24px;
  align-items: center;
  justify-content: space-between;
}
.ohs-footer-legal { display: flex; flex-wrap: wrap; gap: 6px 20px; list-style: none; margin: 0; padding: 0; font-size: 12px; }
.ohs-copyright { font-family: var(--font-en); font-size: 11.5px; letter-spacing: .08em; color: rgba(255, 255, 255, .45); }
@media (max-width: 860px) { .ohs-footer-grid { grid-template-columns: 1fr; } }

/* =========================================================
   12. アニメーション
   ========================================================= */
.ohs-reveal {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity .9s var(--ease), transform .9s var(--ease);
  transition-delay: var(--reveal-delay, 0s);
}
.ohs-reveal.is-visible { opacity: 1; transform: none; }

.ohs-hero-copy, .ohs-hero-sub, .ohs-hero-meta, .ohs-hero-actions {
  animation: ohs-heroin 1.1s var(--ease) both;
}
.ohs-hero-sub { animation-delay: .15s; }
.ohs-hero-meta { animation-delay: .3s; }
.ohs-hero-actions { animation-delay: .45s; }
@keyframes ohs-heroin {
  from { opacity: 0; transform: translateY(26px); }
  to { opacity: 1; transform: none; }
}

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

/* =========================================================
   13. WPコア調整・その他
   ========================================================= */
.wp-block-image img { border-radius: var(--radius); }
.wp-site-blocks { padding: 0; }
body .is-layout-constrained > .alignwide { max-width: var(--container); }

.ohs-page-body { padding-block: clamp(48px, 8vw, 96px); }

/* 固定ページ本文: テキストは読みやすい幅に、ワイド要素はコンテナ幅に */
.ohs-container.ohs-entry > * {
  max-width: var(--narrow);
  margin-left: auto;
  margin-right: auto;
}
.ohs-container.ohs-entry > .ohs-intro-grid,
.ohs-container.ohs-entry > .ohs-service-block,
.ohs-container.ohs-entry > .ohs-grid,
.ohs-container.ohs-entry > .ohs-values,
.ohs-container.ohs-entry > .ohs-counters,
.ohs-container.ohs-entry > .ohs-filter,
.ohs-container.ohs-entry > .alignwide {
  max-width: none;
}
.ohs-container.ohs-entry > .ohs-timeline { max-width: var(--narrow); }

/* 検索フォーム */
.ohs-search-form { display: flex; gap: 10px; max-width: 560px; }
.ohs-search-form input[type="search"] {
  flex: 1;
  min-height: 52px;
  padding: 10px 18px;
  border: 1.5px solid var(--c-line);
  border-radius: 999px;
  font-size: 16px;
  font-family: var(--font-jp);
}
.ohs-search-form input[type="search"]:focus { outline: none; border-color: var(--c-main); box-shadow: 0 0 0 4px rgba(0, 170, 207, .14); }

/* 404 */
.ohs-404 { text-align: center; padding-block: clamp(64px, 10vw, 120px); }
.ohs-404-code {
  font-family: var(--font-en);
  font-weight: 700;
  font-size: clamp(80px, 16vw, 150px);
  line-height: 1;
  background: var(--c-grad);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}

/* 定義リスト(実績・活動の詳細情報) */
.ohs-dl {
  display: grid;
  grid-template-columns: 160px 1fr;
  border-top: 1px solid var(--c-line);
  margin: 0;
}
.ohs-dl dt {
  padding: 16px 12px;
  font-weight: 700;
  font-size: 13.5px;
  color: var(--c-ink);
  border-bottom: 1px solid var(--c-line);
  background: var(--c-bg-gray);
}
.ohs-dl dd {
  margin: 0;
  padding: 16px 18px;
  font-size: 14.5px;
  border-bottom: 1px solid var(--c-line);
}
@media (max-width: 599px) {
  .ohs-dl { grid-template-columns: 1fr; }
  .ohs-dl dt { border-bottom: 0; padding-bottom: 6px; }
  .ohs-dl dd { padding-top: 0; }
}

/* サービスページのセクション */
.ohs-service-block {
  border: 1px solid var(--c-line);
  border-radius: 20px;
  background: #fff;
  box-shadow: var(--shadow);
  padding: clamp(28px, 4vw, 48px);
  margin-bottom: clamp(28px, 4vw, 44px);
  scroll-margin-top: calc(var(--header-h) + 24px);
}
.ohs-service-block h2 { display: flex; align-items: center; gap: 14px; font-size: clamp(21px, 3vw, 27px); }
.ohs-service-block h2 .ohs-label { margin: 0; font-size: 11px; }
.ohs-service-price {
  background: var(--c-tint-blue);
  border-radius: 12px;
  padding: 14px 20px;
  font-size: 14px;
  font-weight: 500;
  color: var(--c-main-dark);
  display: inline-block;
  margin: 12px 0 20px;
}
.ohs-chiplist { display: flex; flex-wrap: wrap; gap: 8px; list-style: none; margin: 12px 0 20px; padding: 0; }
.ohs-chiplist li {
  padding: 7px 16px;
  border-radius: 999px;
  background: var(--c-bg-gray);
  border: 1px solid var(--c-line);
  font-size: 13px;
  font-weight: 500;
}