/* =========================================================
   株式会社WEKET コーポレートサイト(お試し版)
   ロゴの3色(ネイビー / シアン / グリーン)を基調にした設計
   ========================================================= */

:root {
  --navy: #1c2260;
  --navy-deep: #11163f;
  --ink: #1d2233;
  --text: #3a3f51;
  --muted: #6b7183;
  --line: #e3e6ee;
  --bg: #ffffff;
  --bg-soft: #f5f7fb;
  --cyan: #3fb0c9;
  --green: #4fae7a;
  --grad: linear-gradient(120deg, #1c2260 0%, #2a5fa3 45%, #3fb0c9 75%, #4fae7a 100%);
  --radius: 14px;
  --shadow: 0 10px 30px rgba(17, 22, 63, .08);
  --container: 1120px;
  --font-jp: "Zen Kaku Gothic New", "Hiragino Kaku Gothic ProN", "Noto Sans JP", Meiryo, sans-serif;
  --font-en: "Outfit", "Zen Kaku Gothic New", sans-serif;
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 84px; }
body {
  margin: 0;
  font-family: var(--font-jp);
  color: var(--text);
  background: var(--bg);
  line-height: 1.9;
  letter-spacing: .03em;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}
img { max-width: 100%; height: auto; display: block; }
a { color: inherit; text-decoration: none; }
h1, h2, h3, h4 { color: var(--ink); line-height: 1.45; margin: 0; font-weight: 700; }
p { margin: 0 0 1em; }
ul, ol { margin: 0; padding: 0; list-style: none; }

.container { width: min(var(--container), 100% - 40px); margin-inline: auto; }
.sr-only { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); }

/* ---------- Header ---------- */
.site-header {
  position: fixed; inset: 0 0 auto 0; z-index: 50;
  background: rgba(255, 255, 255, .86);
  backdrop-filter: saturate(160%) blur(12px);
  -webkit-backdrop-filter: saturate(160%) blur(12px);
  border-bottom: 1px solid transparent;
  transition: border-color .3s, box-shadow .3s;
}
.site-header.is-scrolled { border-color: var(--line); box-shadow: 0 2px 18px rgba(17, 22, 63, .05); }
.header-inner { display: flex; align-items: center; justify-content: space-between; height: 72px; }
.brand { display: flex; align-items: center; gap: 10px; }
.brand img { width: 38px; height: 38px; }
.brand-name { font-weight: 700; font-size: 1.05rem; color: var(--ink); letter-spacing: .06em; }
.brand-name small { display: block; font-family: var(--font-en); font-size: .62rem; color: var(--muted); letter-spacing: .22em; font-weight: 500; line-height: 1; margin-top: 2px; }

.global-nav ul { display: flex; align-items: center; gap: 30px; }
.global-nav a { font-size: .9rem; font-weight: 500; color: var(--ink); position: relative; }
.global-nav a:not(.btn)::after {
  content: ""; position: absolute; left: 0; bottom: -4px; width: 100%; height: 2px;
  background: var(--grad); transform: scaleX(0); transform-origin: left; transition: transform .3s;
}
.global-nav a:not(.btn):hover::after, .global-nav a[aria-current="page"]::after { transform: scaleX(1); }

.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: .6em;
  padding: .85em 1.7em; border-radius: 999px; font-weight: 700; font-size: .92rem;
  background: var(--navy); color: #fff !important; border: 0; cursor: pointer;
  transition: transform .2s, box-shadow .2s, background .2s;
}
.btn:hover { transform: translateY(-2px); box-shadow: 0 8px 22px rgba(28, 34, 96, .25); background: #252c78; }
.btn-sm { padding: .6em 1.3em; font-size: .85rem; }
.btn-ghost { background: transparent; color: var(--navy) !important; border: 1.5px solid var(--navy); }
.btn-ghost:hover { background: var(--navy); color: #fff !important; }
.btn-white { background: #fff; color: var(--navy) !important; }
.btn-white:hover { background: #fff; }
.arrow { display: inline-block; transition: transform .2s; }
a:hover .arrow, button:hover .arrow { transform: translateX(4px); }

.nav-toggle { display: none; width: 44px; height: 44px; border: 0; background: none; cursor: pointer; position: relative; }
.nav-toggle span { position: absolute; left: 11px; width: 22px; height: 2px; background: var(--ink); transition: .3s; }
.nav-toggle span:nth-child(1) { top: 15px; }
.nav-toggle span:nth-child(2) { top: 21px; }
.nav-toggle span:nth-child(3) { top: 27px; }
.nav-open .nav-toggle span:nth-child(1) { top: 21px; transform: rotate(45deg); }
.nav-open .nav-toggle span:nth-child(2) { opacity: 0; }
.nav-open .nav-toggle span:nth-child(3) { top: 21px; transform: rotate(-45deg); }

/* ---------- Hero ---------- */
.hero { position: relative; padding: 150px 0 110px; overflow: hidden; background: radial-gradient(1200px 600px at 85% 20%, #eaf6fa 0%, rgba(255,255,255,0) 60%), #fff; }
.hero-inner { display: grid; grid-template-columns: 1.1fr .9fr; align-items: center; gap: 40px; }
.eyebrow { font-family: var(--font-en); font-size: .78rem; font-weight: 600; letter-spacing: .28em; text-transform: uppercase; color: var(--cyan); display: inline-flex; align-items: center; gap: 12px; }
.eyebrow::before { content: ""; width: 28px; height: 2px; background: var(--grad); }
.hero h1 { font-size: clamp(2rem, 4.6vw, 3.4rem); line-height: 1.38; margin: 22px 0 26px; letter-spacing: .04em; }
.hero h1 .grad { background: var(--grad); -webkit-background-clip: text; background-clip: text; color: transparent; }
.hero-lead { font-size: 1.02rem; color: var(--text); max-width: 34em; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 14px; margin-top: 34px; }
.hero-visual { position: relative; aspect-ratio: 1; max-width: 460px; justify-self: center; width: 100%; }
.hero-visual svg { width: 100%; height: 100%; overflow: visible; }
.hero-visual .ring { transform-origin: 50% 50%; }
.hero-visual .r1 { animation: spin 20s linear infinite; }
.hero-visual .r2 { animation: spin 28s linear infinite reverse; }
.hero-visual .r3 { animation: spin 36s linear infinite; }
/* JS が回転を制御するときは CSS アニメーションを止める */
.hero-visual.js-spin .ring { animation: none; }
.hero-visual .core { cursor: pointer; transform-box: view-box; transform-origin: 200px 200px; transition: transform .2s; -webkit-tap-highlight-color: transparent; }
.hero-visual .core:hover { transform: scale(1.04); }
.hero-visual .core.is-pop { animation: pop .6s cubic-bezier(.2, .8, .3, 1.2); }
@keyframes pop { 0% { transform: rotate(0) scale(1); } 35% { transform: rotate(180deg) scale(1.12); } 100% { transform: rotate(360deg) scale(1); } }
@keyframes spin { to { transform: rotate(360deg); } }
.hero-tag { position: absolute; background: #fff; border-radius: 12px; box-shadow: var(--shadow); padding: 10px 16px; font-size: .82rem; font-weight: 700; color: var(--ink); display: flex; align-items: center; gap: 8px; white-space: nowrap; }
.hero-tag i { width: 8px; height: 8px; border-radius: 50%; display: inline-block; }
.hero-tag.t1 { top: 8%; left: -4%; } .hero-tag.t1 i { background: var(--navy); }
.hero-tag.t2 { top: 46%; right: -8%; } .hero-tag.t2 i { background: var(--cyan); }
.hero-tag.t3 { bottom: 6%; left: 6%; } .hero-tag.t3 i { background: var(--green); }
.hero-scroll { position: absolute; left: 50%; bottom: 26px; transform: translateX(-50%); font-family: var(--font-en); font-size: .7rem; letter-spacing: .3em; color: var(--muted); display: flex; flex-direction: column; align-items: center; gap: 8px; }
.hero-scroll::after { content: ""; width: 1px; height: 40px; background: linear-gradient(var(--muted), transparent); animation: drop 2s ease-in-out infinite; }
@keyframes drop { 0% { transform: scaleY(0); transform-origin: top; } 50% { transform: scaleY(1); transform-origin: top; } 51% { transform-origin: bottom; } 100% { transform: scaleY(0); transform-origin: bottom; } }

/* ---------- Section common ---------- */
.section { padding: 110px 0; }
.section-soft { background: var(--bg-soft); }
.section-head { margin-bottom: 56px; }
.section-head.center { text-align: center; }
.section-head.center .eyebrow { justify-content: center; }
.section-title { font-size: clamp(1.6rem, 3vw, 2.3rem); margin-top: 14px; letter-spacing: .06em; }
.section-desc { margin-top: 18px; color: var(--muted); max-width: 40em; }
.section-head.center .section-desc { margin-inline: auto; }

/* ---------- Message ---------- */
.message-grid { display: grid; grid-template-columns: .9fr 1.1fr; gap: 70px; align-items: start; }
.message-catch { font-size: clamp(1.3rem, 2.2vw, 1.85rem); line-height: 1.6; position: sticky; top: 120px; }
.message-catch em { font-style: normal; background: linear-gradient(transparent 62%, rgba(63, 176, 201, .28) 62%); }
.message-body p { font-size: 1rem; }
.pillars { display: grid; grid-template-columns: repeat(2, 1fr); gap: 16px; margin: 34px 0; }
.pillar { background: #fff; border: 1px solid var(--line); border-radius: var(--radius); padding: 22px 22px 18px; }
.pillar .num { font-family: var(--font-en); font-weight: 700; font-size: .78rem; letter-spacing: .15em; background: var(--grad); -webkit-background-clip: text; background-clip: text; color: transparent; }
.pillar h3 { font-size: 1.02rem; margin: 6px 0 6px; }
.pillar p { font-size: .88rem; color: var(--muted); margin: 0; line-height: 1.8; }
.signature { margin-top: 30px; padding-top: 24px; border-top: 1px solid var(--line); display: flex; flex-wrap: wrap; align-items: baseline; gap: 6px 22px; color: var(--ink); }
.signature small { color: var(--muted); font-size: .82rem; width: 100%; }
.signature strong { font-size: 1.15rem; letter-spacing: .14em; }

/* ---------- Business ---------- */
.biz-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.biz-card { position: relative; background: #fff; border-radius: 18px; padding: 38px 30px 32px; box-shadow: var(--shadow); overflow: hidden; transition: transform .3s, box-shadow .3s; display: flex; flex-direction: column; }
.biz-card::before { content: ""; position: absolute; inset: 0 0 auto 0; height: 4px; background: var(--grad); }
.biz-card:hover { transform: translateY(-6px); box-shadow: 0 18px 40px rgba(17, 22, 63, .12); }
.biz-no { font-family: var(--font-en); font-size: 3.2rem; font-weight: 700; line-height: 1; color: transparent; -webkit-text-stroke: 1.2px #c9cfe0; position: absolute; top: 22px; right: 24px; }
.biz-icon { width: 56px; height: 56px; border-radius: 14px; display: grid; place-items: center; background: var(--bg-soft); color: var(--navy); margin-bottom: 22px; }
.biz-icon svg { width: 28px; height: 28px; }
.biz-card h3 { font-size: 1.22rem; margin-bottom: 4px; }
.biz-card .en { font-family: var(--font-en); font-size: .72rem; letter-spacing: .2em; color: var(--cyan); font-weight: 600; text-transform: uppercase; }
.biz-card p { font-size: .92rem; margin-top: 16px; flex: 1; }
.biz-card .more { font-size: .86rem; font-weight: 700; color: var(--navy); display: inline-flex; gap: 6px; margin-top: 8px; }
.center-cta { text-align: center; margin-top: 50px; }

/* ---------- Strengths (stats) ---------- */
.facts { display: grid; grid-template-columns: repeat(4, 1fr); border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.fact { padding: 34px 20px; text-align: center; border-right: 1px solid var(--line); }
.fact:last-child { border-right: 0; }
.fact .label { font-size: .8rem; color: var(--muted); letter-spacing: .1em; }
.fact .value { font-family: var(--font-en); font-size: 2.2rem; font-weight: 700; color: var(--navy); line-height: 1.3; margin-top: 6px; }
.fact .value small { font-family: var(--font-jp); font-size: .9rem; margin-left: 4px; }
.fact .note { font-size: .78rem; color: var(--muted); }

/* ---------- News ---------- */
.news-wrap { display: grid; grid-template-columns: 280px 1fr; gap: 60px; }
.news-list li { border-bottom: 1px solid var(--line); }
.news-list li:first-child { border-top: 1px solid var(--line); }
.news-list a { display: grid; grid-template-columns: 120px 90px 1fr 24px; align-items: center; gap: 16px; padding: 26px 6px; transition: background .2s, padding .2s; }
.news-list a:hover { background: var(--bg-soft); padding-inline: 16px; }
.news-list time { font-family: var(--font-en); font-weight: 500; color: var(--muted); font-size: .92rem; }
.tag { display: inline-block; font-size: .72rem; font-weight: 700; padding: 3px 10px; border-radius: 999px; background: #e8f5f8; color: #20788c; text-align: center; }
.news-list .title { font-weight: 500; color: var(--ink); }
.news-list .arrow { color: var(--navy); }

/* ---------- Recruit CTA band ---------- */
.band { position: relative; padding: 90px 0; color: #fff; background: var(--navy-deep); overflow: hidden; }
.band::before { content: ""; position: absolute; inset: 0; background: var(--grad); opacity: .9; }
.band::after { content: ""; position: absolute; width: 720px; height: 720px; right: -200px; top: -260px; border-radius: 50%; border: 60px solid rgba(255, 255, 255, .08); }
.band .container { position: relative; z-index: 1; display: grid; grid-template-columns: 1fr auto; gap: 40px; align-items: center; }
.band h2 { color: #fff; font-size: clamp(1.5rem, 2.8vw, 2.1rem); margin: 12px 0 14px; }
.band p { opacity: .9; margin: 0; max-width: 38em; }
.band .eyebrow { color: #fff; }
.band .eyebrow::before { background: #fff; }
.band-actions { display: flex; flex-direction: column; gap: 12px; }

/* ---------- Company ---------- */
.company-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 50px; align-items: stretch; }
.info-table { width: 100%; border-collapse: collapse; }
.info-table th, .info-table td { text-align: left; padding: 20px 4px; border-bottom: 1px solid var(--line); vertical-align: top; font-size: .95rem; }
.info-table th { width: 32%; color: var(--ink); font-weight: 700; white-space: nowrap; }
.info-table tr:first-child th, .info-table tr:first-child td { border-top: 2px solid var(--navy); }
.info-table a { color: var(--navy); text-decoration: underline; text-underline-offset: 3px; }
.map { border-radius: 18px; overflow: hidden; min-height: 380px; box-shadow: var(--shadow); background: var(--bg-soft); }
.map iframe { width: 100%; height: 100%; min-height: 380px; border: 0; display: block; filter: grayscale(.35); }

/* ---------- Contact ---------- */
.contact-grid { display: grid; grid-template-columns: .8fr 1.2fr; gap: 60px; }
.contact-side .tel { margin-top: 26px; padding: 26px; border-radius: var(--radius); background: #fff; border: 1px solid var(--line); }
.contact-side .tel small { color: var(--muted); font-size: .8rem; display: block; }
.contact-side .tel a { font-family: var(--font-en); font-size: 1.8rem; font-weight: 700; color: var(--navy); letter-spacing: .04em; }
.notice { font-size: .85rem; color: var(--muted); margin-top: 18px; padding-left: 1em; text-indent: -1em; }
.form { background: #fff; border-radius: 20px; padding: 40px; box-shadow: var(--shadow); }
.field { margin-bottom: 22px; }
.field label { display: flex; align-items: center; gap: 8px; font-weight: 700; font-size: .9rem; color: var(--ink); margin-bottom: 8px; }
.req { font-size: .68rem; background: #d0290d; color: #fff; padding: 1px 8px; border-radius: 4px; font-weight: 700; }
.opt { font-size: .68rem; background: #e7e9ef; color: var(--muted); padding: 1px 8px; border-radius: 4px; font-weight: 700; }
.field input, .field textarea, .field select {
  width: 100%; font: inherit; font-size: 1rem; padding: 14px 16px; border-radius: 10px;
  border: 1.5px solid var(--line); background: var(--bg-soft); color: var(--ink); transition: border-color .2s, background .2s, box-shadow .2s;
}
.field input:focus, .field textarea:focus, .field select:focus { outline: none; border-color: var(--cyan); background: #fff; box-shadow: 0 0 0 4px rgba(63, 176, 201, .15); }
.field textarea { min-height: 170px; resize: vertical; }
.field .error { color: #d0290d; font-size: .8rem; margin-top: 6px; display: none; }
.field.invalid input, .field.invalid textarea { border-color: #d0290d; }
.field.invalid .error { display: block; }
.field-row { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }
.agree-box { display: grid; gap: 14px; margin: 6px 0 26px; padding: 18px 20px; border-radius: 12px; background: var(--bg-soft); border: 1px solid var(--line); }
.agree { display: flex; align-items: flex-start; gap: 10px; font-size: .9rem; line-height: 1.7; cursor: pointer; }
.agree input { width: 18px; height: 18px; margin: 3px 0 0; flex-shrink: 0; accent-color: var(--navy); }
.agree strong { color: #d0290d; }
.agree .req { margin-left: 4px; vertical-align: 1px; }
.agree a { color: var(--navy); text-decoration: underline; text-underline-offset: 3px; }
.form .btn { width: 100%; padding: 1.1em; font-size: 1rem; }
.form-done { display: none; text-align: center; padding: 40px 10px; }
.form-done .check { width: 64px; height: 64px; border-radius: 50%; margin: 0 auto 18px; display: grid; place-items: center; background: #e7f5ee; color: var(--green); font-size: 1.8rem; }
.form.is-done form { display: none; }
.receipt { margin-top: 18px; padding: 14px; border-radius: 10px; background: var(--bg-soft); font-size: .88rem; color: var(--muted); }
.receipt strong { font-family: var(--font-en); font-size: 1.1rem; color: var(--navy); letter-spacing: .06em; }
.hp { position: absolute; left: -9999px; width: 1px; height: 1px; overflow: hidden; }
.form.is-done .form-done { display: block; }

/* ---------- Footer ---------- */
.site-footer { background: var(--navy-deep); color: rgba(255, 255, 255, .78); padding: 70px 0 30px; font-size: .88rem; }
.footer-top { display: grid; grid-template-columns: 1.2fr 1fr; gap: 40px; padding-bottom: 40px; border-bottom: 1px solid rgba(255, 255, 255, .12); }
.site-footer .brand img { background: #fff; border-radius: 50%; padding: 3px; width: 44px; height: 44px; }
.site-footer .brand-name { color: #fff; }
.site-footer .brand-name small { color: rgba(255, 255, 255, .55); }
.footer-addr { margin-top: 20px; line-height: 1.9; }
.footer-nav { display: grid; grid-template-columns: repeat(2, 1fr); gap: 10px 30px; align-content: start; }
.footer-nav a:hover { color: #fff; }
.footer-bottom { display: flex; justify-content: space-between; flex-wrap: wrap; gap: 10px; padding-top: 24px; font-size: .78rem; color: rgba(255, 255, 255, .5); }
.footer-bottom a:hover { color: #fff; }

/* ---------- Sub pages ---------- */
.page-hero { padding: 150px 0 70px; background: var(--bg-soft); position: relative; overflow: hidden; }
.page-hero::after { content: ""; position: absolute; width: 520px; height: 520px; right: -140px; top: -180px; border-radius: 50%; border: 46px solid transparent; background: var(--grad) border-box; -webkit-mask: linear-gradient(#000 0 0) padding-box, linear-gradient(#000 0 0); -webkit-mask-composite: xor; mask-composite: exclude; opacity: .18; }
.page-hero h1 { font-size: clamp(1.8rem, 3.6vw, 2.6rem); margin-top: 14px; }
.breadcrumb { display: flex; gap: 10px; font-size: .8rem; color: var(--muted); margin-top: 22px; }
.breadcrumb a:hover { color: var(--navy); }
.breadcrumb li + li::before { content: "/"; margin-right: 10px; color: #b9bfcc; }

.work-block { display: grid; grid-template-columns: 300px 1fr; gap: 60px; padding: 80px 0; border-bottom: 1px solid var(--line); }
.work-block:last-child { border-bottom: 0; }
.work-block .head .biz-no { position: static; display: block; font-size: 4.6rem; margin-bottom: 12px; }
.work-block .head h2 { font-size: 1.7rem; }
.work-block .body > p { font-size: 1rem; }
.flow { display: grid; grid-template-columns: repeat(5, 1fr); gap: 10px; margin: 30px 0; counter-reset: flow; }
.flow li { position: relative; background: var(--bg-soft); border-radius: 12px; padding: 18px 10px 16px; text-align: center; font-weight: 700; font-size: .9rem; color: var(--ink); counter-increment: flow; }
.flow li::before { content: "0" counter(flow); display: block; font-family: var(--font-en); font-size: .74rem; color: var(--cyan); letter-spacing: .1em; margin-bottom: 4px; }
.flow li:not(:last-child)::after { content: ""; position: absolute; right: -8px; top: 50%; width: 6px; height: 6px; border-top: 2px solid #b9bfcc; border-right: 2px solid #b9bfcc; transform: translateY(-50%) rotate(45deg); }
.chips { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 14px; }
.chip { border: 1px solid var(--line); border-radius: 999px; padding: 6px 16px; font-size: .86rem; font-weight: 500; background: #fff; }
.chip b { font-size: .7rem; color: var(--muted); font-weight: 500; margin-right: 6px; }
.sub-h { font-size: 1.05rem; margin: 34px 0 10px; padding-left: 14px; border-left: 4px solid var(--cyan); }
.timeline { border-left: 2px solid var(--line); margin: 24px 0 0 6px; padding-left: 26px; }
.timeline li { position: relative; padding-bottom: 22px; }
.timeline li::before { content: ""; position: absolute; left: -33px; top: 8px; width: 12px; height: 12px; border-radius: 50%; background: #fff; border: 3px solid var(--cyan); }
.timeline time { font-family: var(--font-en); font-weight: 700; color: var(--navy); font-size: .9rem; display: block; }
.sanpo { display: grid; grid-template-columns: repeat(3, 1fr); gap: 14px; margin-top: 30px; }
.sanpo div { border-radius: 14px; padding: 24px 18px; text-align: center; background: var(--bg-soft); }
.sanpo strong { display: block; font-size: 1.1rem; color: var(--ink); margin-bottom: 6px; }
.sanpo span { font-size: .86rem; color: var(--muted); line-height: 1.7; display: block; }
.callout { margin-top: 30px; border-radius: 16px; padding: 26px 28px; background: #eef8fb; display: flex; justify-content: space-between; align-items: center; gap: 20px; flex-wrap: wrap; }
.callout p { margin: 0; font-weight: 700; color: var(--ink); }

.article { max-width: 760px; margin-inline: auto; padding: 80px 0 110px; }
.article .meta { display: flex; gap: 14px; align-items: center; color: var(--muted); font-family: var(--font-en); }
.article h1 { font-size: clamp(1.5rem, 3vw, 2rem); margin: 16px 0 40px; padding-bottom: 30px; border-bottom: 1px solid var(--line); }
.article p { font-size: 1.02rem; }
.article .back { margin-top: 50px; }

.prose { max-width: 820px; margin-inline: auto; padding: 80px 0 110px; }
.prose h2 { font-size: 1.25rem; margin: 46px 0 14px; padding-bottom: 10px; border-bottom: 1px solid var(--line); }
.prose h2:first-child { margin-top: 0; }

/* ---------- Reveal animation ---------- */
.reveal { opacity: 0; transform: translateY(24px); transition: opacity .8s ease, transform .8s ease; }
.reveal.is-in { opacity: 1; transform: none; }
@media (prefers-reduced-motion: reduce) {
  .reveal { opacity: 1; transform: none; transition: none; }
  .hero-visual .ring, .hero-scroll::after { animation: none; }
  html { scroll-behavior: auto; }
}

/* ---------- Responsive ---------- */
@media (max-width: 960px) {
  .nav-toggle { display: block; z-index: 60; }
  .global-nav { position: fixed; inset: 0; background: #fff; display: grid; place-items: center; opacity: 0; pointer-events: none; transition: opacity .3s; }
  .nav-open .global-nav { opacity: 1; pointer-events: auto; }
  /* backdrop-filter があると fixed の基準がヘッダーになるため、開いている間は外す */
  .nav-open .site-header { backdrop-filter: none; -webkit-backdrop-filter: none; background: #fff; }
  .hero-scroll { display: none; }
  .global-nav ul { flex-direction: column; gap: 28px; }
  .global-nav a { font-size: 1.15rem; }
  .hero { padding: 120px 0 90px; }
  .hero-inner, .message-grid, .company-grid, .contact-grid, .news-wrap, .work-block, .band .container, .footer-top { grid-template-columns: 1fr; }
  .hero-visual { max-width: 300px; order: -1; }
  .hero-tag.t2 { right: -2%; }
  .message-catch { position: static; }
  .message-grid, .contact-grid, .work-block { gap: 36px; }
  .news-wrap { gap: 30px; }
  .biz-grid { grid-template-columns: 1fr; }
  .facts { grid-template-columns: repeat(2, 1fr); }
  .fact:nth-child(2) { border-right: 0; }
  .fact:nth-child(-n+2) { border-bottom: 1px solid var(--line); }
  .flow { grid-template-columns: 1fr; }
  .flow li:not(:last-child)::after { right: 50%; top: auto; bottom: -8px; transform: translateX(50%) rotate(135deg); }
}
@media (max-width: 600px) {
  .container { width: calc(100% - 32px); }
  .section { padding: 80px 0; }
  .pillars, .field-row, .sanpo { grid-template-columns: 1fr; }
  .news-list a { grid-template-columns: 1fr 24px; gap: 4px 12px; }
  .news-list time { grid-column: 1; }
  .news-list .tag { justify-self: start; grid-column: 1; }
  .news-list .title { grid-column: 1; }
  .news-list .arrow { grid-row: 1 / span 3; grid-column: 2; }
  .form { padding: 26px 20px; }
  .info-table th { width: auto; display: block; padding-bottom: 0; border-bottom: 0; }
  .info-table td { display: block; padding-top: 4px; }
  .info-table tr:first-child td { border-top: 0; }
  .hero { padding-top: 96px; }
  .hero-visual { max-width: 230px; }
  .hero-tag { font-size: .7rem; padding: 6px 10px; }
  .hero-tag.t1 { left: -14%; }
  .hero-tag.t2 { right: -16%; }
}