:root {
  --sample-max: 1240px;
  --sample-pad: clamp(20px, 4vw, 56px);
  --sample-sans: "Yu Gothic", "Hiragino Kaku Gothic ProN", "Noto Sans JP", sans-serif;
  --sample-serif: "Yu Mincho", "Hiragino Mincho ProN", serif;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; overflow-x: hidden; font-family: var(--sample-sans); line-height: 1.8; -webkit-font-smoothing: antialiased; }
a { color: inherit; text-decoration: none; }
a:focus-visible { outline: 3px solid currentColor; outline-offset: 5px; }
.sample-wrap { width: min(var(--sample-max), calc(100% - var(--sample-pad) * 2)); min-width: 0; margin-inline: auto; }
.fiction-notice { padding: 8px var(--sample-pad); font-size: 11px; font-weight: 700; text-align: center; }
.fiction-notice a { margin-left: 16px; border-bottom: 1px solid currentColor; }
.sample-header { border-bottom: 1px solid currentColor; }
.sample-header-inner { min-height: 82px; display: flex; align-items: center; gap: 30px; }
.sample-brand { display: inline-flex; flex-direction: column; margin-right: auto; font-weight: 800; line-height: 1.1; }
.sample-brand small { margin-bottom: 6px; font: 700 9px/1 Arial, sans-serif; letter-spacing: .18em; }
.sample-nav { display: flex; gap: 26px; align-items: center; font-size: 12px; }
.sample-nav a { border-bottom: 1px solid transparent; }
.sample-nav a:hover { border-bottom-color: currentColor; }
.sample-photo { position: relative; overflow: hidden; margin: 0; }
.sample-photo img { display: block; width: 100%; height: 100%; object-fit: cover; }
.sample-kicker { margin: 0; font: 700 10px/1.4 Arial, sans-serif; letter-spacing: .18em; }
.sample-footer { padding: 34px 0; font-size: 11px; }
.sample-footer > div { display: flex; justify-content: space-between; gap: 24px; }

/* NOA — beauty editorial: photography carries color; type and hairlines stay quiet. */
.noa-page { --paper: #f5f1ea; --ink: #302c29; --moss: #637064; --blush: #cda69c; --line: #d6d0c7; background: var(--paper); color: var(--ink); }
.noa-page .fiction-notice { background: #3f4d42; color: #fff; }
.noa-header { border-color: var(--line); }
.noa-brand { font: 500 23px/1.05 var(--sample-serif); letter-spacing: .04em; }
.noa-brand small { color: var(--moss); font-family: Arial, sans-serif; }
.noa-header-link { padding-bottom: 2px; border-bottom: 1px solid var(--ink); font-size: 12px; }
.noa-cover { padding: clamp(70px, 9vw, 126px) 0; }
.noa-cover-grid { position: relative; display: grid; grid-template-columns: .82fr 1.18fr; gap: clamp(44px, 7vw, 100px); align-items: center; }
.noa-cover-copy { max-width: 520px; }
.noa-cover-copy .sample-kicker { color: var(--moss); }
.noa-cover h1 { margin: 28px 0 0; font: 400 clamp(52px, 6.5vw, 86px)/1.25 var(--sample-serif); letter-spacing: -.055em; }
.noa-cover h1 em { color: var(--moss); font-style: normal; }
.noa-lead { max-width: 480px; margin: 34px 0; color: #665e58; font-size: 15px; }
.noa-text-link { display: inline-flex; gap: 38px; align-items: center; padding: 8px 0; border-bottom: 1px solid var(--ink); font-size: 13px; }
.noa-cover-photo { min-height: 660px; border-radius: 52% 52% 2px 2px; }
.noa-cover-photo img { object-position: 67% center; }
.noa-cover-index { position: absolute; right: -30px; bottom: 0; margin: 0; color: #807970; font: 500 9px/1 Arial, sans-serif; letter-spacing: .18em; writing-mode: vertical-rl; }
.noa-statement { padding: clamp(70px, 8vw, 110px) 0; border-block: 1px solid var(--line); background: rgba(255,255,255,.3); }
.noa-statement-inner { display: grid; grid-template-columns: .45fr 1.25fr .8fr; gap: clamp(28px, 5vw, 78px); align-items: start; }
.noa-statement .sample-kicker { color: var(--moss); }
.noa-quote { margin: 0; font: 400 clamp(31px, 4vw, 52px)/1.55 var(--sample-serif); letter-spacing: -.035em; }
.noa-statement-inner > p:last-child { margin: 8px 0 0; color: #6b645d; font-size: 13px; }
.noa-menu-section { padding: clamp(86px, 10vw, 138px) 0; background: #fffdf8; }
.noa-section-head { display: grid; grid-template-columns: .45fr 1fr 1fr; gap: clamp(28px, 5vw, 78px); align-items: start; }
.noa-section-head .sample-kicker { color: var(--moss); }
.noa-section-head h2 { margin: 0; font: 400 clamp(36px, 4.7vw, 60px)/1.35 var(--sample-serif); letter-spacing: -.04em; }
.noa-section-head > p:last-child { margin: 8px 0 0; color: #6b645d; font-size: 13px; }
.noa-menu-list { margin-top: 74px; border-top: 1px solid var(--ink); }
.noa-menu-list article { display: grid; grid-template-columns: 50px 110px 1.05fr 1.25fr 48px; gap: 24px; align-items: center; min-height: 155px; border-bottom: 1px solid var(--line); }
.noa-menu-list article > span, .noa-menu-list article > p:first-of-type { font: 600 10px/1 Arial, sans-serif; letter-spacing: .12em; }
.noa-menu-list article > span { color: var(--blush); }
.noa-menu-list h3 { margin: 0; font: 400 clamp(24px, 2.5vw, 34px)/1.3 var(--sample-serif); }
.noa-menu-list article > p:last-of-type { margin: 0; color: #6b645d; font-size: 13px; }
.noa-menu-list a { font-size: 12px; text-decoration: underline; text-underline-offset: 4px; }
.noa-space { padding: clamp(90px, 11vw, 150px) 0; }
.noa-space-grid { display: grid; grid-template-columns: 1.18fr .82fr; gap: clamp(48px, 8vw, 112px); align-items: center; }
.noa-space-photo { min-height: 590px; border-radius: 2px 48% 2px 2px; }
.noa-space-photo img { object-position: 48% center; }
.noa-space-copy .sample-kicker { color: var(--moss); }
.noa-space-copy h2 { margin: 24px 0; font: 400 clamp(39px, 5vw, 64px)/1.45 var(--sample-serif); letter-spacing: -.045em; }
.noa-space-copy > p:last-child { color: #6b645d; font-size: 14px; }
.noa-guide { padding: clamp(78px, 9vw, 120px) 0; border-top: 1px solid var(--line); background: #fffdf8; }
.noa-guide-grid { display: grid; grid-template-columns: .75fr 1.25fr; gap: clamp(44px, 8vw, 120px); }
.noa-guide .sample-kicker { color: var(--moss); }
.noa-guide h2 { margin: 22px 0 0; font: 400 clamp(38px, 4.8vw, 60px)/1.3 var(--sample-serif); }
.noa-guide dl { margin: 0; border-top: 1px solid var(--ink); }
.noa-guide dl > div { display: grid; grid-template-columns: 140px 1fr; gap: 24px; padding: 22px 0; border-bottom: 1px solid var(--line); }
.noa-guide dt { font-weight: 700; }
.noa-guide dd { margin: 0; color: #6b645d; }
.noa-footer { background: #3f4d42; color: #fff; }

/* KEI — operational brief: one geometric voice, large statement, flat information surfaces. */
.kei-page { --paper: #f6f6f1; --ink: #172733; --muted: #65717a; --line: #d3d7d7; --blue: #bedbf0; --mint: #cce5d8; --sand: #ead8b8; background: var(--paper); color: var(--ink); }
.kei-page .fiction-notice { background: var(--ink); color: #fff; }
.kei-header { border-color: var(--line); background: #fff; }
.kei-brand { font-size: 21px; letter-spacing: .07em; }
.kei-brand small { color: #94784e; }
.kei-header-link { padding: 10px 14px; border-radius: 8px; background: var(--ink); color: #fff; font-size: 11px; font-weight: 700; }
.kei-hero { padding: clamp(78px, 9vw, 122px) 0 clamp(90px, 10vw, 136px); }
.kei-hero-label { display: flex; align-items: center; gap: 10px; color: var(--muted); font-size: 12px; }
.kei-hero-label span { width: 8px; height: 8px; border-radius: 50%; background: #00a65a; }
.kei-hero h1 { max-width: 1080px; margin: 34px 0 0; font-size: clamp(56px, 8vw, 108px); line-height: .98; letter-spacing: -.07em; }
.kei-hero h1 em { color: #52758b; font-style: normal; }
.kei-hero-bottom { display: grid; grid-template-columns: 1fr auto; gap: 44px; align-items: end; margin: 46px 0; }
.kei-hero-bottom p { max-width: 650px; margin: 0; color: var(--muted); }
.kei-button { display: inline-flex; min-height: 48px; align-items: center; justify-content: center; padding: 10px 20px; border-radius: 8px; background: var(--ink); color: #fff; font-size: 13px; font-weight: 700; }
.kei-hero-photo { height: clamp(430px, 48vw, 650px); border-radius: 12px; }
.kei-hero-photo img { object-position: 62% center; }
.kei-support { padding: clamp(84px, 9vw, 124px) 0; background: #fff; }
.kei-section-head { display: grid; grid-template-columns: .4fr 1fr 1fr; gap: clamp(28px, 5vw, 70px); align-items: start; }
.kei-section-head > p:first-child, .kei-label { margin: 0; color: #806b49; font: 700 10px/1.4 Arial, sans-serif; letter-spacing: .15em; }
.kei-section-head h2 { margin: 0; font-size: clamp(38px, 5vw, 64px); line-height: 1.12; letter-spacing: -.055em; }
.kei-section-head > p:last-child { margin: 5px 0 0; color: var(--muted); }
.kei-service-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; margin-top: 66px; }
.kei-service-grid article { min-height: 320px; padding: 34px; border-radius: 12px; }
.kei-service-grid .is-blue { background: var(--blue); }
.kei-service-grid .is-mint { background: var(--mint); }
.kei-service-grid .is-sand { background: var(--sand); }
.kei-service-grid span { font: 700 10px/1 Arial, sans-serif; letter-spacing: .12em; }
.kei-service-grid h3 { margin: 94px 0 18px; font-size: clamp(26px, 3vw, 38px); line-height: 1.2; letter-spacing: -.04em; }
.kei-service-grid p { margin: 0; font-size: 14px; }
.kei-scope { padding: clamp(90px, 10vw, 140px) 0; }
.kei-scope-grid { display: grid; grid-template-columns: .9fr 1.1fr; gap: 42px clamp(50px, 8vw, 110px); align-items: start; }
.kei-scope-copy { grid-column: 1; }
.kei-scope-copy h2 { margin: 22px 0; font-size: clamp(40px, 5vw, 66px); line-height: 1.1; letter-spacing: -.055em; }
.kei-scope-copy > p:last-child { color: var(--muted); }
.kei-scope-photo { grid-column: 1; min-height: 430px; border-radius: 12px; }
.kei-scope-list { grid-column: 2; grid-row: 1 / span 2; align-self: stretch; margin: 0; border-top: 1px solid var(--ink); }
.kei-scope-list > div { display: grid; grid-template-columns: 120px 1fr; gap: 28px; padding: 30px 0; border-bottom: 1px solid var(--line); }
.kei-scope-list dt { color: #52758b; font-weight: 700; }
.kei-scope-list dd { margin: 0; }
.kei-process { padding: clamp(86px, 9vw, 124px) 0; border-top: 1px solid var(--line); background: #fff; }
.kei-process-head { display: grid; grid-template-columns: .4fr 1fr 1fr; gap: clamp(28px, 5vw, 70px); align-items: start; }
.kei-process-head h2 { margin: 0; font-size: clamp(38px, 5vw, 64px); line-height: 1.1; letter-spacing: -.055em; }
.kei-process-head > p:last-child { margin: 4px 0 0; color: var(--muted); }
.kei-process-list { display: grid; grid-template-columns: repeat(4, 1fr); margin-top: 64px; border-block: 1px solid var(--ink); }
.kei-process-list article { min-height: 230px; padding: 30px; border-right: 1px solid var(--line); }
.kei-process-list article:last-child { border-right: 0; }
.kei-process-list b { color: #52758b; font: 500 32px/1 Arial, sans-serif; }
.kei-process-list h3 { margin: 54px 0 10px; font-size: 20px; }
.kei-process-list p { margin: 0; color: var(--muted); font-size: 13px; }
.kei-footer { border-top: 1px solid var(--ink); background: var(--paper); }

/* PONTE — creative desk: an irregular working-board grid instead of a conventional hero. */
.ponte-page { --canvas: #d9d8d3; --card: #fff; --ink: #303238; --blue: #9fc7dc; --yellow: #f3e56b; --mint: #b9ddcf; --coral: #ef806c; background: var(--canvas); color: var(--ink); }
.ponte-page .fiction-notice { background: #303a58; color: #fff; }
.ponte-header { border-color: rgba(48,50,56,.28); }
.ponte-brand { font: 700 23px/1.05 "Courier New", monospace; }
.ponte-brand small { color: #5b6070; font-family: "Courier New", monospace; }
.ponte-page .sample-nav { font-family: "Courier New", monospace; }
.ponte-header-chip { padding: 7px 14px; border-radius: 999px; background: #efefec; font: 600 10px/1 "Courier New", monospace; }
.ponte-board { display: grid; grid-template-columns: repeat(12, 1fr); gap: 24px; padding-block: 24px 70px; }
.ponte-card { min-width: 0; margin: 0; border-radius: 22px; background: var(--card); box-shadow: 0 3px 8px rgba(0,0,0,.14); }
.ponte-card-label { margin: 0; font: 600 11px/1.4 "Courier New", monospace; letter-spacing: .04em; }
.ponte-intro-card { grid-column: span 7; min-height: 560px; padding: clamp(32px, 5vw, 66px); background: var(--yellow); }
.ponte-intro-card h1 { margin: 70px 0 28px; font: 500 clamp(48px, 6.5vw, 82px)/1.08 var(--sample-sans); letter-spacing: -.06em; }
.ponte-intro-card h1 em { position: relative; z-index: 0; font-style: normal; }
.ponte-intro-card h1 em::before { content: ""; position: absolute; z-index: -1; left: -4px; right: -4px; bottom: 6px; height: 15px; background: #fff; transform: rotate(-2deg); }
.ponte-intro-card > p:not(.ponte-card-label) { max-width: 560px; }
.ponte-button { display: inline-flex; margin-top: 22px; padding: 10px 18px; border-radius: 999px; background: var(--ink); color: #fff; font: 600 12px/1.6 "Courier New", monospace; }
.ponte-hero-photo { grid-column: span 5; min-height: 560px; padding: 12px 12px 48px; }
.ponte-hero-photo img { border-radius: 14px; object-position: 62% center; }
.ponte-card figcaption { position: absolute; left: 22px; bottom: 16px; font: 600 10px/1 "Courier New", monospace; }
.ponte-motto-card { grid-column: span 4; min-height: 320px; padding: 34px; background: var(--blue); }
.ponte-motto-card > p:nth-child(2) { margin: 74px 0 0; font-size: clamp(25px, 3vw, 38px); line-height: 1.45; letter-spacing: -.04em; }
.ponte-motto-card > span { display: block; margin-top: 24px; font-size: 30px; text-align: right; }
.ponte-course-card { grid-column: span 8; min-height: 320px; padding: 38px; }
.ponte-course-card h2 { margin: 50px 0 16px; font-size: clamp(32px, 4vw, 52px); line-height: 1.12; letter-spacing: -.05em; }
.ponte-course-card > p:last-child { max-width: 650px; margin-bottom: 0; }
.ponte-class { grid-column: span 4; min-height: 330px; padding: 34px; }
.ponte-class.is-blue { background: #e7f0f7; }
.ponte-class.is-yellow { background: #fff5bd; }
.ponte-class.is-mint { background: #e4f3ed; }
.ponte-class > span { font: 700 11px/1 "Courier New", monospace; }
.ponte-class h3 { margin: 94px 0 16px; font-size: 27px; line-height: 1.2; }
.ponte-class p { margin: 0; font-size: 13px; }
.ponte-class-photo { grid-column: span 7; min-height: 520px; padding: 12px 12px 48px; }
.ponte-class-photo img { border-radius: 14px; }
.ponte-gallery-copy { grid-column: span 5; min-height: 520px; padding: 40px; background: var(--coral); }
.ponte-gallery-copy h2 { margin: 116px 0 24px; font-size: clamp(34px, 4vw, 52px); line-height: 1.2; letter-spacing: -.05em; }
.ponte-trial-card { grid-column: span 12; padding: 42px; background: #303a58; color: #fff; }
.ponte-trial-card h2 { margin: 30px 0; font-size: clamp(34px, 4vw, 52px); }
.ponte-trial-card ol { display: grid; grid-template-columns: repeat(3, 1fr); gap: 12px; margin: 0; padding: 0; list-style: none; }
.ponte-trial-card li { padding: 22px; border: 1px solid rgba(255,255,255,.45); border-radius: 14px; }
.ponte-trial-card b { color: var(--yellow); font: 500 24px/1 "Courier New", monospace; }
.ponte-trial-card span { display: block; margin-top: 12px; }
.ponte-trial-card > p:last-child { max-width: 760px; margin: 30px 0 0; color: #d8dce8; font-size: 13px; }
.ponte-footer { border-top: 1px solid rgba(48,50,56,.28); }

@media (max-width: 900px) {
  .sample-nav { display: none; }
  .noa-cover-grid, .noa-statement-inner, .noa-section-head, .noa-space-grid, .noa-guide-grid, .kei-section-head, .kei-process-head { grid-template-columns: 1fr; }
  .noa-cover-index { position: static; writing-mode: horizontal-tb; }
  .noa-cover-photo { min-height: 520px; }
  .noa-statement-inner, .noa-section-head { gap: 26px; }
  .noa-menu-list article { grid-template-columns: 44px 80px 1fr; padding: 26px 0; }
  .noa-menu-list article > p:last-of-type { grid-column: 3; }
  .noa-menu-list article > a { grid-column: 3; }
  .noa-space-photo { min-height: 480px; }
  .kei-hero h1 { font-size: clamp(54px, 11vw, 82px); }
  .kei-service-grid { grid-template-columns: 1fr; }
  .kei-service-grid article { min-height: 250px; }
  .kei-service-grid h3 { margin-top: 62px; }
  .kei-scope-grid { grid-template-columns: 1fr; }
  .kei-scope-copy, .kei-scope-photo, .kei-scope-list { grid-column: 1; grid-row: auto; }
  .kei-process-list { grid-template-columns: 1fr 1fr; }
  .kei-process-list article:nth-child(2) { border-right: 0; }
  .kei-process-list article:nth-child(-n+2) { border-bottom: 1px solid var(--line); }
  .ponte-board > * { grid-column: 1 / -1; }
  .ponte-intro-card, .ponte-hero-photo { min-height: 510px; }
  .ponte-motto-card, .ponte-course-card { min-height: 280px; }
}

@media (max-width: 560px) {
  .fiction-notice { text-align: left; }
  .fiction-notice a { display: block; width: max-content; margin: 3px 0 0; }
  .sample-header-inner { min-height: 70px; }
  .noa-header-link, .kei-header-link, .ponte-header-chip { display: none; }
  .sample-footer > div { flex-direction: column; }
  .noa-cover h1 { font-size: 46px; }
  .noa-cover-photo { min-height: 390px; }
  .noa-menu-list article { grid-template-columns: 34px 1fr; gap: 12px; }
  .noa-menu-list article > p:first-of-type { grid-column: 2; }
  .noa-menu-list h3, .noa-menu-list article > p:last-of-type, .noa-menu-list article > a { grid-column: 2; }
  .noa-space-photo { min-height: 360px; }
  .noa-guide dl > div { grid-template-columns: 1fr; gap: 5px; }
  .kei-hero h1 { font-size: 48px; }
  .kei-hero-bottom { grid-template-columns: 1fr; }
  .kei-hero-photo { height: 390px; }
  .kei-service-grid article { min-height: 230px; }
  .kei-scope-photo { min-height: 330px; }
  .kei-scope-list > div { grid-template-columns: 1fr; gap: 5px; }
  .kei-process-list { grid-template-columns: 1fr; }
  .kei-process-list article { border-right: 0; border-bottom: 1px solid var(--line); }
  .ponte-board { gap: 16px; padding-top: 16px; }
  .ponte-intro-card, .ponte-course-card, .ponte-motto-card, .ponte-class, .ponte-gallery-copy, .ponte-trial-card { padding: 28px; }
  .ponte-intro-card { min-height: 500px; }
  .ponte-intro-card h1 { margin-top: 64px; font-size: 45px; }
  .ponte-hero-photo, .ponte-class-photo { min-height: 420px; }
  .ponte-gallery-copy { min-height: 420px; }
  .ponte-gallery-copy h2 { margin-top: 84px; }
  .ponte-trial-card ol { grid-template-columns: 1fr; }
}

@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }
.noa-cover h1 { font-size: clamp(48px, 5.3vw, 72px); }
.noa-cover h1 span, .noa-cover h1 em { display: block; white-space: nowrap; }
@media (max-width: 560px) { .noa-cover h1 { font-size: min(10vw, 40px); } }