:root {
  --color-ink: #10233f;
  --color-text: #27384a;
  --color-muted: #69788a;
  --color-primary: #163b72;
  --color-primary-dark: #0b2349;
  --color-surface: #f3f7fb;
  --color-line: #d8e0e9;
  --color-white: #fff;
  --font-serif: "Noto Serif JP", "Yu Mincho", serif;
  --font-sans: "Yu Gothic", YuGothic, "Hiragino Kaku Gothic ProN", Meiryo, sans-serif;
  --container: 1080px;
  --gutter: clamp(20px, 3.2vw, 40px);
  --section: clamp(80px, 8.4vw, 116px);
  --shadow-soft: 0 16px 48px rgba(16, 35, 63, .06);
}

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

html {
  scroll-behavior: smooth;
  font-size: 10px;
}

body {
  margin: 0;
  color: var(--color-text);
  background: var(--color-white);
  font-family: var(--font-sans);
  font-size: 1.6rem;
  line-height: 1.4;
  letter-spacing: .03em;
  word-break: normal;
  overflow-wrap: anywhere;
}

body.menu-open { overflow: hidden; }

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

h1,
h2,
h3,
p { margin-top: 0; }

h1,
h2 {
  color: var(--color-ink);
  font-family: var(--font-serif);
  font-weight: 500;
  letter-spacing: .012em;
}

h1 { font-size: 5.2rem; line-height: 1.4; }
h2 { font-size: 4rem; line-height: 1.4; }
h3 { color: var(--color-ink); line-height: 1.45; }

.container {
  width: min(calc(100% - (var(--gutter) * 2)), var(--container));
  margin-inline: auto;
}

.screen-reader-text,
.skip-link {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

.skip-link:focus {
  z-index: 9999;
  top: 12px;
  left: 12px;
  width: auto;
  height: auto;
  padding: 10px 16px;
  clip: auto;
  background: #fff;
}

.site-header {
  position: sticky;
  z-index: 100;
  top: 0;
  border-bottom: 1px solid rgba(216, 224, 233, .78);
  background: #fff;
}

.site-header__inner {
  min-height: 80px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 36px;
}

.site-brand { display: block; flex: 0 0 auto; text-decoration: none; }
.site-brand__logo-frame { width: clamp(230px, 20vw, 290px); height: 58px; display: block; overflow: hidden; }
.site-brand__logo { width: 100%; height: 100%; display: block; object-fit: cover; object-position: center; transform: scale(.94); }

.site-nav { display: flex; align-items: center; gap: 28px; }
.site-nav__list { display: flex; align-items: center; gap: 24px; padding: 0; margin: 0; list-style: none; }
.site-nav__list a { color: var(--color-ink); font-size: 12.8px; font-weight: 500; text-decoration: none; }
.site-nav__list a:hover { color: var(--color-primary); }

.button {
  display: inline-flex;
  min-height: 48px;
  align-items: center;
  justify-content: center;
  padding: 10px 24px;
  border: 1px solid var(--color-primary);
  border-radius: 2px;
  color: #fff;
  background: var(--color-primary);
  font-size: 12.8px;
  font-weight: 600;
  text-decoration: none;
  transition: background .25s ease, color .25s ease, transform .25s ease;
}

.button:hover { background: var(--color-primary-dark); transform: translateY(-2px); }
.button--small { min-height: 42px; padding-inline: 20px; }
.button--white { border-color: #fff; color: var(--color-primary); background: #fff; }
.button--white:hover { color: #fff; background: transparent; }

.text-link {
  display: inline-flex;
  align-items: center;
  gap: 16px;
  color: var(--color-ink);
  font-weight: 700;
  text-decoration: none;
}

.text-link span { color: var(--color-primary); font-size: 22px; transition: transform .2s ease; }
.text-link:hover span { transform: translateX(5px); }

.menu-toggle { display: none; }
.eyebrow { margin-bottom: 20px; color: var(--color-primary); font-size: 11.2px; font-weight: 600; letter-spacing: .16em; text-transform: uppercase; }

.hero {
  position: relative;
  overflow: hidden;
  min-height: calc(100svh - 80px);
  display: flex;
  align-items: center;
  padding-block: clamp(76px, 9vw, 124px);
  color: #fff;
  background-image:
    linear-gradient(90deg, rgba(5, 19, 39, .94) 0%, rgba(5, 19, 39, .83) 34%, rgba(5, 19, 39, .38) 67%, rgba(5, 19, 39, .14) 100%),
    url("https://vetvention.co.jp/wp-content/themes/vetvention/assets/images/hero-interventional-v1.jpg");
  background-position: center;
  background-size: cover;
}

.hero__grid { width: min(calc(100% - (var(--gutter) * 2)), var(--container)); }
.hero__content { max-width: 720px; }
.hero__content h1 { max-width: 680px; margin-bottom: 26px; color: #fff; text-shadow: 0 2px 22px rgba(0, 0, 0, .18); }
.hero__content h1 span { display: inline-block; margin-top: 8px; font-size: .72em; line-height: 1.55; }
.hero__subcopy { max-width: 620px; margin-bottom: 24px; color: #fff; font-family: var(--font-serif); font-size: 2.1rem; font-weight: 500; line-height: 1.6; }
.hero__lead { max-width: 620px; margin-bottom: 32px; color: rgba(255,255,255,.88); font-size: clamp(14px, 1.1vw, 16px); line-height: 1.9; }
.hero__english { max-width: 620px; margin: -14px 0 32px; color: rgba(255,255,255,.62); font-size: 1.25rem; line-height: 1.7; }
.hero__actions { display: flex; align-items: center; gap: 28px; }
.hero .eyebrow { color: rgba(255,255,255,.74); }
.hero .button { border-color: #fff; color: var(--color-primary-dark); background: #fff; }
.hero .button:hover { color: #fff; background: transparent; }

.section { padding-block: var(--section); }
.section--surface { background: var(--color-surface); }
.section--ink { color: var(--color-text); background: #fff; }
.section--ink h2, .section--ink h3 { color: var(--color-ink); }
.section-heading { max-width: 700px; margin-bottom: clamp(44px, 5vw, 64px); }
.section-heading h2 { margin-bottom: 22px; }
.section-heading > p:last-child { max-width: 620px; }
.section-heading--light .eyebrow { color: var(--color-primary); }
.section-heading--split { max-width: none; display: grid; grid-template-columns: 1.15fr .85fr; align-items: end; gap: 8vw; }
.section-heading--split h2 { margin-bottom: 0; }

.challenge-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
.challenge-grid article { position: relative; min-height: 210px; padding: 30px; overflow: hidden; border: 1px solid var(--color-line); border-radius: 2px; background: var(--color-surface); }
.challenge-grid span { color: var(--color-primary); font-size: 11.2px; }
.challenge-card__icon { position: absolute; top: 24px; right: 26px; display: block; width: 102px; height: 102px; background-image: url("https://vetvention.co.jp/wp-content/uploads/2026/08/pet-stat-sprite-transparent.png"); background-repeat: no-repeat; background-size: 300% 100%; pointer-events: none; }
.challenge-card__icon--01 { background-position: 0 50%; }
.challenge-card__icon--02 { background-position: 50% 50%; }
.challenge-card__icon--03 { background-position: 100% 50%; }
.challenge-grid h3 { max-width: calc(100% - 100px); margin-top: 38px; font-size: 18px; font-weight: 600; }
.challenge-grid p { margin-bottom: 0; font-size: 13px; }
.english-copy--dark { margin-top: 34px; border: 1px solid var(--color-line); background: var(--color-surface); }

.story-flow { display: grid; grid-template-columns: 1fr auto 1fr auto 1fr; align-items: stretch; gap: 22px; }
.story-flow__item { min-height: 240px; padding: 30px; border: 1px solid var(--color-line); border-radius: 2px; background: #fff; }
.story-flow__item--primary { color: rgba(255,255,255,.85); border-color: var(--color-primary); background: var(--color-primary); transform: translateY(-12px); }
.story-flow__item--primary h3 { color: #fff; }
.story-flow__label { color: var(--color-primary); font-size: 11px; font-weight: 700; letter-spacing: .16em; text-transform: uppercase; }
.story-flow__item--primary .story-flow__label { color: #fff; }
.story-flow__item h3 { margin-top: 52px; font-size: 19px; }
.story-flow__arrow { display: flex; align-items: center; color: var(--color-primary); font-size: 28px; }

.business-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 18px; }
.business-card { min-height: 320px; padding: 26px; border: 1px solid var(--color-line); border-radius: 2px; background: #fff; }
.business-card > span { display: grid; width: 44px; height: 44px; place-items: center; border: 1px solid var(--color-line); border-radius: 50%; color: var(--color-primary); font-size: 12px; }
.business-card h3 { margin-top: 58px; font-family: var(--font-serif); font-size: clamp(19px, 1.7vw, 23px); font-weight: 500; }
.business-card p { margin-bottom: 0; color: var(--color-muted); font-size: 13px; }
.section-link { margin: 42px 0 0; text-align: center; }

.strengths__grid { display: grid; grid-template-columns: .85fr 1.15fr; gap: 10vw; }
.strengths__title { position: sticky; top: 160px; align-self: start; margin-bottom: 0; }
.strength-list { padding: 0; margin: 0; list-style: none; counter-reset: strength; }
.strength-list li { display: grid; grid-template-columns: 50px 1fr; gap: 20px; padding-block: 24px; border-top: 1px solid var(--color-line); }
.strength-list li:last-child { border-bottom: 1px solid var(--color-line); }
.strength-list span { color: var(--color-primary); font-size: 12px; }
.strength-list h3 { margin-bottom: 8px; font-size: 17px; }
.strength-list p { margin-bottom: 0; color: var(--color-muted); font-size: 13px; }

.founder { background: var(--color-surface); }
.founder__grid { display: grid; grid-template-columns: 1fr 1fr; align-items: center; gap: 9vw; }
.founder__visual { position: relative; overflow: hidden; aspect-ratio: 4 / 5; background: var(--color-primary-dark); }
.founder__visual::after { position: absolute; inset: 0; content: ""; pointer-events: none; background: linear-gradient(180deg, transparent 58%, rgba(7, 27, 57, .18)); }
.founder__image { width: 100%; height: 100%; object-fit: cover; }
.founder h2 { margin-bottom: 30px; }
.founder .button { margin-top: 22px; }

.network-visual { margin: 0; overflow: hidden; background: var(--color-primary-dark); }
.network-visual img { width: 100%; aspect-ratio: 2 / 1; display: block; object-fit: cover; }
.network-copy { display: grid; grid-template-columns: 1fr 1fr; gap: clamp(28px, 5vw, 64px); margin: -20px 0 48px; }
.network-copy p { margin: 0; line-height: 1.9; }
.network-copy p[lang="en"] { color: var(--color-muted); font-size: 1.35rem; line-height: 1.75; }

.news-list { border-top: 1px solid var(--color-line); }
.news-item { display: grid; grid-template-columns: 120px 140px 1fr; gap: 22px; padding-block: 24px; border-bottom: 1px solid var(--color-line); }
.news-item time, .news-item > p:first-of-type { color: var(--color-muted); font-size: 12px; }
.news-item h2, .news-item h3 { margin: 0; font-family: var(--font-serif); font-size: 17px; font-weight: 500; }
.news-item a { text-decoration: none; }
.news-item a:hover { color: var(--color-primary); }
.empty-state { padding-block: 30px; border-bottom: 1px solid var(--color-line); color: var(--color-muted); }
.news-section__button { align-self: end; justify-self: end; }

.contact-cta {
  padding-block: clamp(72px, 7.5vw, 100px);
  color: #fff;
  background-color: var(--color-primary-dark);
  background-image:
    linear-gradient(90deg, rgba(5, 19, 39, .96) 0%, rgba(5, 19, 39, .85) 48%, rgba(5, 19, 39, .54) 100%),
    url("../images/contact-cta-bg-v1.jpg");
  background-position: center;
  background-size: cover;
}
.contact-cta__inner { display: flex; align-items: center; justify-content: space-between; gap: 40px; }
.contact-cta .eyebrow { color: #fff; }
.contact-cta h2 { margin-bottom: 0; color: #fff; }

.site-footer { padding-top: 76px; color: rgba(255,255,255,.7); background: #09172a; }
.site-footer__grid { display: grid; grid-template-columns: minmax(260px, .8fr) 1.2fr; align-items: start; gap: clamp(56px, 8vw, 120px); }
.site-footer__logo-frame { width: 300px; height: 72px; display: block; overflow: hidden; }
.site-footer__logo { width: 100%; height: 100%; display: block; object-fit: cover; object-position: center; transform: scale(.94); }
.site-footer__nav { display: grid; grid-template-columns: repeat(2, minmax(150px, 1fr)); gap: 20px 40px; font-size: 13px; }
.site-footer__nav a { padding-bottom: 12px; border-bottom: 1px solid rgba(255,255,255,.14); color: rgba(255,255,255,.82); text-decoration: none; transition: color .2s ease; }
.site-footer__nav a:hover { color: #fff; }
.site-footer__bottom { padding-block: 42px 28px; margin-top: 62px; border-top: 1px solid rgba(255,255,255,.12); }

.page-main { min-height: 65vh; padding-bottom: var(--section); }
.page-hero { padding-block: clamp(64px, 7.5vw, 100px); background: var(--color-surface); }
.page-hero h1 { margin-bottom: 0; }
.prose { max-width: 860px; padding-top: clamp(56px, 8vw, 100px); }
.prose--wide { max-width: 1080px; }
.prose h2 { margin-top: 64px; font-size: clamp(25px, 2.35vw, 32px); }
.prose h3 { margin-top: 48px; }
.prose a { color: var(--color-primary); }
.prose .wp-block-group { margin-block: 48px; }
.prose .wp-block-details { padding: 22px 0; border-top: 1px solid var(--color-line); }
.prose .wp-block-details:last-child { border-bottom: 1px solid var(--color-line); }
.prose .wp-block-details summary { cursor: pointer; color: var(--color-ink); font-weight: 700; }
.prose-section { padding-top: 96px; margin-top: 96px; border-top: 1px solid var(--color-line); }
.english-copy { padding: 32px; margin-top: 48px; color: var(--color-muted); background: var(--color-surface); font-size: 1.4rem; line-height: 1.75; }
.english-copy h3 { margin-bottom: 18px; font-family: var(--font-serif); font-size: 2.2rem; font-weight: 500; }
.about-origin { display: grid; grid-template-columns: .9fr 1.1fr; align-items: center; gap: clamp(48px, 8vw, 100px); }
.about-origin__visual { overflow: hidden; aspect-ratio: 4 / 5; background: var(--color-primary-dark); }
.about-origin__visual img { width: 100%; height: 100%; display: block; object-fit: cover; }
.about-origin h2 { margin-top: 0; }
.founder-profile__heading { padding: 22px 26px; margin: 36px 0; border-left: 3px solid var(--color-primary); background: var(--color-surface); }
.founder-profile__heading p { margin: 0; }
.company-profile { margin: 48px 0 0; border-top: 1px solid var(--color-line); }
.company-profile > div { display: grid; grid-template-columns: 200px 1fr; gap: 32px; padding-block: 24px; border-bottom: 1px solid var(--color-line); }
.company-profile dt { color: var(--color-ink); font-weight: 600; }
.company-profile dd { margin: 0; }
.company-profile dd span[lang="en"] { display: inline-block; margin-top: 7px; color: var(--color-muted); font-size: 1.3rem; line-height: 1.65; }
.company-profile ol { padding-left: 1.3em; margin: 0; }
.company-profile li + li { margin-top: 12px; }
.service-detail-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 16px; margin-top: 48px; }
.service-detail-grid article { padding: 32px; border: 1px solid var(--color-line); background: var(--color-surface); }
.service-detail-grid span { color: var(--color-primary); font-size: 1.1rem; }
.service-detail-grid h3 { margin: 36px 0 16px; font-family: var(--font-serif); font-size: 2.2rem; font-weight: 500; }
.service-detail-grid p { margin-bottom: 0; }
.service-detail-grid .service-detail-grid__english { padding-top: 20px; margin-top: 20px; border-top: 1px solid var(--color-line); color: var(--color-muted); font-size: 1.3rem; line-height: 1.7; }
.service-partner { padding: clamp(40px, 6vw, 70px); border-top: 0; color: rgba(255,255,255,.82); background: var(--color-primary-dark); }
.service-partner h2, .service-partner .eyebrow { color: #fff; }
.service-partner p[lang="en"] { margin-top: 26px; color: rgba(255,255,255,.64); font-size: 1.35rem; line-height: 1.75; }
.focus-list { display: grid; grid-template-columns: repeat(2, 1fr); gap: 0 40px; padding: 0; margin: 40px 0 0; border-top: 1px solid var(--color-line); list-style: none; }
.focus-list li { padding-block: 18px; border-bottom: 1px solid var(--color-line); }
.faq-list { border-top: 1px solid var(--color-line); }
.faq-item { border-bottom: 1px solid var(--color-line); }
.faq-item summary { display: grid; grid-template-columns: 36px 1fr 32px; align-items: center; gap: 18px; padding-block: 25px; cursor: pointer; color: var(--color-ink); font-family: var(--font-serif); font-size: 2rem; font-weight: 500; list-style: none; }
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item__mark,
.faq-item__answer > span { color: var(--color-primary); font-family: var(--font-sans); font-size: 1.3rem; font-weight: 700; }
.faq-item__icon { position: relative; width: 28px; height: 28px; border: 1px solid var(--color-line); border-radius: 50%; transition: border-color .25s ease, background .25s ease, transform .25s ease; }
.faq-item__icon::before,
.faq-item__icon::after { position: absolute; top: 50%; left: 50%; width: 11px; height: 1px; background: var(--color-ink); content: ""; transition: opacity .25s ease, transform .25s ease; transform: translate(-50%, -50%); }
.faq-item__icon::after { transform: translate(-50%, -50%) rotate(90deg); }
.faq-item[open] .faq-item__icon { border-color: var(--color-primary); background: var(--color-primary); transform: rotate(180deg); }
.faq-item[open] .faq-item__icon::before { background: #fff; }
.faq-item[open] .faq-item__icon::after { opacity: 0; transform: translate(-50%, -50%) rotate(0deg); }
.faq-item__panel { display: grid; grid-template-rows: 0fr; opacity: 0; transition: grid-template-rows .35s ease, opacity .3s ease; }
.faq-item__panel > div { overflow: hidden; }
.faq-item[open] .faq-item__panel { grid-template-rows: 1fr; opacity: 1; }
.faq-item.is-closing .faq-item__panel { grid-template-rows: 0fr; opacity: 0; }
.faq-item__answer { display: grid; grid-template-columns: 36px 1fr; gap: 18px; padding: 0 0 28px; }
.faq-item__answer p { margin: 0; }
.faq-intro { margin-bottom: 44px; }
.faq-intro p:first-child { margin-bottom: 8px; color: var(--color-ink); font-size: 1.7rem; }
.faq-intro p[lang="en"] { color: var(--color-muted); font-size: 1.3rem; }
.faq-item__english { padding-top: 18px; margin-top: 18px; border-top: 1px solid var(--color-line); color: var(--color-muted); font-size: 1.3rem; line-height: 1.7; }
.faq-item__english h3 { margin: 0 0 8px; color: var(--color-muted); font-family: var(--font-sans); font-size: 1.3rem; font-weight: 700; }
.privacy-policy__section { padding-top: 52px; margin-top: 52px; border-top: 1px solid var(--color-line); }
.privacy-policy ul { padding-left: 1.3em; }
.privacy-policy li + li { margin-top: 8px; }
.home-faq { background: #fff; }
.faq-list--home { border-top: 1px solid var(--color-line); }
.home-faq__button { margin: 40px 0 0; text-align: center; }
.contact-page { max-width: 920px; padding-block: clamp(72px, 8vw, 112px); }
.contact-page__intro { max-width: 740px; margin-bottom: 64px; }
.contact-page__intro h2 { margin-bottom: 24px; }
.contact-page__note { margin-top: 24px; color: var(--color-muted); font-size: 1.3rem; }
.contact-page__note span,
.contact-form-row label span { display: inline-block; padding: 2px 7px; border: 1px solid var(--color-primary); color: var(--color-primary); font-size: 1rem; font-weight: 700; line-height: 1.4; }
.contact-form-shell { border-top: 1px solid var(--color-line); }
.contact-form-row { display: grid; grid-template-columns: 220px 1fr; gap: 32px; padding-block: 28px; border-bottom: 1px solid var(--color-line); }
.contact-form-row > label { padding-top: 14px; color: var(--color-ink); font-weight: 600; }
.contact-form-row label span { margin-left: 8px; }
.contact-form-row .wpcf7-form-control-wrap { display: block; }
.contact-form-shell input:not([type="checkbox"]):not([type="submit"]),
.contact-form-shell select,
.contact-form-shell textarea { width: 100%; padding: 14px 16px; border: 1px solid var(--color-line); border-radius: 2px; color: var(--color-text); background: #fff; font: inherit; line-height: 1.6; transition: border-color .2s ease, box-shadow .2s ease; }
.contact-form-shell textarea { min-height: 220px; resize: vertical; }
.contact-form-shell input:focus,
.contact-form-shell select:focus,
.contact-form-shell textarea:focus { border-color: var(--color-primary); outline: 0; box-shadow: 0 0 0 3px rgba(22, 59, 114, .1); }
.contact-form-privacy { display: flex; justify-content: center; margin-top: 42px; }
.contact-form-privacy .wpcf7-list-item { margin: 0; }
.contact-form-privacy label { display: flex; align-items: flex-start; gap: 10px; cursor: pointer; }
.contact-form-privacy input { width: 18px; height: 18px; margin-top: 3px; accent-color: var(--color-primary); }
.contact-form-privacy a { color: var(--color-primary); }
.contact-form-submit { margin: 32px 0 0; text-align: center; }
.contact-form-submit .wpcf7-submit { min-width: 260px; min-height: 48px; padding: 10px 24px; border: 1px solid var(--color-primary); border-radius: 2px; color: #fff; background: var(--color-primary); font: inherit; font-size: 12.8px; font-weight: 600; cursor: pointer; transition: background .25s ease, transform .25s ease; }
.contact-form-submit .wpcf7-submit:hover { background: var(--color-primary-dark); transform: translateY(-2px); }
.contact-form-shell .wpcf7-not-valid-tip { margin-top: 8px; font-size: 1.2rem; }
.contact-form-shell .wpcf7-response-output { padding: 18px 20px; margin: 32px 0 0; border-width: 1px; }
.archive-layout { padding-top: clamp(56px, 8vw, 100px); }
.news-list--archive .news-item { grid-template-columns: 130px 150px 1fr; }
.news-list--archive .news-item > p:last-child { grid-column: 3; color: var(--color-muted); }
.pagination { margin-top: 48px; }
.pagination .nav-links { display: flex; flex-wrap: wrap; gap: 10px; }
.pagination .page-numbers { min-width: 44px; height: 44px; display: grid; place-items: center; border: 1px solid var(--color-line); border-radius: 50%; text-decoration: none; }
.pagination .current { color: #fff; border-color: var(--color-primary); background: var(--color-primary); }
.article { padding-block: clamp(72px, 9vw, 124px); }
.article__header { max-width: 900px; }
.article__header h1 { font-size: clamp(32px, 3.05vw, 41.6px); }
.article__meta { color: var(--color-muted); font-size: 13px; }
.article__image { margin-top: 50px; }
.article__image img { width: 100%; border-radius: 28px; }
.article__back { max-width: 860px; margin-top: 72px; }
.error-page { min-height: 70vh; display: grid; place-items: center; text-align: center; }
.error-page .button { margin-top: 24px; }

@media (max-width: 1020px) {
  .site-nav { gap: 20px; }
  .site-nav__list { gap: 17px; }
  .business-grid { grid-template-columns: repeat(2, 1fr); }
  .strengths__grid { gap: 7vw; }
}

@media (max-width: 930px) {
  html { font-size: 2.66667vw; }
  body { font-size: 1.4rem; }
  h1,
  h2 { font-size: 2.8rem; }
  .hero__subcopy { font-size: 1.8rem; }
}

@media (max-width: 820px) {
  .site-header__inner { min-height: 78px; }
  .menu-toggle { position: relative; z-index: 102; width: 48px; height: 48px; display: grid; place-content: center; gap: 7px; border: 0; border-radius: 50%; background: var(--color-surface); }
  .menu-toggle span:not(.screen-reader-text) { width: 20px; height: 2px; display: block; background: var(--color-ink); transition: transform .2s ease; }
  .menu-toggle[aria-expanded="true"] span:first-child { transform: translateY(4px) rotate(45deg); }
  .menu-toggle[aria-expanded="true"] span:nth-child(2) { transform: translateY(-5px) rotate(-45deg); }
  .site-nav { position: fixed; inset: 0; z-index: 101; width: 100vw; height: 100svh; display: flex; overflow-y: auto; flex-direction: column; align-items: center; justify-content: flex-start; padding: max(112px, 14vh) max(28px, 8vw) 48px; color: #fff; background: var(--color-primary-dark); opacity: 0; visibility: hidden; transform: translateY(-12px); transition: opacity .3s ease, visibility .3s ease, transform .3s ease; }
  .site-nav.is-open { display: flex; }
  .site-nav.is-open { opacity: 1; visibility: visible; transform: none; }
  .site-nav__list { width: min(100%, 520px); flex-direction: column; align-items: stretch; gap: 0; }
  .site-nav__list a { display: block; padding-block: clamp(15px, 2.4vh, 20px); border-bottom: 1px solid rgba(255,255,255,.18); color: #fff; font-family: var(--font-serif); font-size: clamp(20px, 5.5vw, 27px); text-align: center; }
  .site-nav__list li:first-child a { border-top: 1px solid rgba(255,255,255,.18); }
  .site-nav .button { width: min(100%, 520px); margin-top: 34px; border-color: #fff; color: var(--color-primary-dark); background: #fff; }
  .menu-toggle[aria-expanded="true"] { background: rgba(255,255,255,.12); }
  .menu-toggle[aria-expanded="true"] span:not(.screen-reader-text) { background: #fff; }
  .challenge-grid { grid-template-columns: 1fr; }
  .challenge-card__icon { top: 22px; right: 22px; width: 94px; height: 94px; }
  .section-heading--split { grid-template-columns: 1fr; align-items: start; gap: 26px; }
  .story-flow { grid-template-columns: 1fr; }
  .story-flow__arrow { justify-content: center; transform: rotate(90deg); }
  .story-flow__item--primary { transform: none; }
  .strengths__grid { grid-template-columns: 1fr; }
  .strengths__title { position: static; margin-bottom: 56px; }
  .founder__grid { grid-template-columns: 1fr; }
  .founder__visual { max-height: 640px; }
  .contact-cta__inner { align-items: flex-start; flex-direction: column; }
  .site-footer__grid { grid-template-columns: 1fr; }
  .site-footer__logo-frame { width: 260px; height: 64px; }
  .company-profile > div { grid-template-columns: 1fr; gap: 8px; }
  .service-detail-grid { grid-template-columns: 1fr; }
  .about-origin { grid-template-columns: 1fr; }
  .about-origin__visual { max-height: 620px; }
  .network-copy { grid-template-columns: 1fr; }
  .contact-form-row { grid-template-columns: 1fr; gap: 10px; }
  .contact-form-row > label { padding-top: 0; }
}

@media (max-width: 600px) {
  :root { --section: 72px; }
  body { line-height: 1.8; }
  .site-brand__logo-frame { width: 218px; height: 50px; }
  .site-brand__logo { transform: scale(.92); }
  .hero { padding-block: 56px 72px; }
  .hero__content h1 { font-size: 2.4rem; line-height: 1.55; }
  .hero__content h1 span { font-size: .68em; line-height: 1.7; }
  .hero__actions { align-items: flex-start; flex-direction: column; }
  .hero {
    min-height: calc(100svh - 78px);
    background-image:
      linear-gradient(90deg, rgba(5, 19, 39, .93) 0%, rgba(5, 19, 39, .78) 65%, rgba(5, 19, 39, .48) 100%),
      url("https://vetvention.co.jp/wp-content/themes/vetvention/assets/images/hero-interventional-v1.jpg");
    background-position: 61% center;
  }
  .business-grid { grid-template-columns: 1fr; }
  .business-card { min-height: 260px; }
  .business-card h3 { margin-top: 40px; }
  .founder__grid { gap: 54px; }
  .founder__visual { max-height: none; }
  .network-visual img { aspect-ratio: 4 / 3; }
  .news-item, .news-list--archive .news-item { grid-template-columns: 1fr 1fr; gap: 8px 16px; }
  .news-item h2, .news-item h3, .news-list--archive .news-item > p:last-child { grid-column: 1 / -1; }
  .site-footer__nav { grid-template-columns: 1fr; gap: 0; }
  .site-footer__nav a { padding-block: 14px; }
  .prose-section { padding-top: 72px; margin-top: 72px; }
  .english-copy { padding: 24px 20px; }
  .service-partner { padding: 34px 24px; }
  .contact-page__intro { margin-bottom: 48px; }
  .contact-form-row { padding-block: 22px; }
  .contact-form-submit .wpcf7-submit { width: 100%; min-width: 0; }
  .contact-form-privacy { justify-content: flex-start; }
  .focus-list { grid-template-columns: 1fr; }
  .faq-item summary { font-size: 1.8rem; }
  .faq-item summary { grid-template-columns: 28px 1fr 28px; gap: 12px; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { scroll-behavior: auto !important; transition-duration: .01ms !important; animation-duration: .01ms !important; }
}