/* VenturesLab 创业工场, design d02: colour chapters printed in one ink.
   Tokens first; everything below refers to them. */
@font-face {
  font-family: "Roundo";
  src: url("fonts/Roundo-Variable.woff2") format("woff2");
  font-weight: 200 700;
  font-display: swap;
}

:root {
  --paper: #f7f7f5;
  --surface: #ebebe8;
  --ink: #000;
  --muted: #4a4a47;
  --seal: #4cac2e;      /* the green of the firm's seal, lifted a step so black text on it holds 7:1 */
  --seal-deep: #41992a;
  --peri: #97aaf6;
  --amber: #fed878;
  --cyan: #6ef8fb;

  --margin: clamp(20px, 2.2vw, 32px);
  --gutter: clamp(12px, 1.6vw, 24px);
  --gap-section: clamp(64px, 8vw, 112px);

  --step-small: 0.875rem;
  --step-body: clamp(1.0625rem, 1rem + 0.25vw, 1.1875rem);
  --step-lead: clamp(1.25rem, 1.1rem + 0.7vw, 1.625rem);
  --step-head: clamp(1.75rem, 1.15rem + 2.3vw, 3.25rem);
  --step-display: clamp(2.25rem, 0.75rem + 7.4vw, 8rem);

  --font: "Roundo", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Noto Sans CJK SC", "Source Han Sans SC", "Noto Sans SC", system-ui, sans-serif;
  --ease-out: cubic-bezier(0.22, 1, 0.36, 1);
  --dur: 600ms;
}

/* ---------- base ---------- */
*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--font);
  font-size: var(--step-body);
  font-weight: 400;
  line-height: 1.55;
  font-kerning: normal;
  text-rendering: optimizeLegibility;
}
:lang(zh-CN) body, body:lang(zh-CN) { line-height: 1.8; letter-spacing: 0.02em; line-break: strict; }
img, video { display: block; max-width: 100%; height: auto; }
h1, h2, h3, p, ul, ol, figure, blockquote { margin: 0; }
ul, ol { padding: 0; list-style: none; }
a { color: inherit; text-decoration-thickness: 0.07em; text-underline-offset: 0.2em; }
a:hover { text-decoration-thickness: 0.14em; }
::selection { background: var(--seal); color: var(--ink); }
:focus-visible { outline: 3px solid currentColor; outline-offset: 3px; }
.skip { position: absolute; left: var(--margin); top: -100px; z-index: 20; background: var(--ink); color: var(--paper); padding: 12px 16px; }
.skip:focus { top: 12px; }
main:focus { outline: none; }

.wrap { padding-inline: var(--margin); }
.grid { display: grid; grid-template-columns: repeat(12, minmax(0, 1fr)); column-gap: var(--gutter); }

/* fields: each chapter carries one flat colour and the ink that reads on it */
.field--paper { background: var(--paper); color: var(--ink); }
.field--surface { background: var(--surface); color: var(--ink); }
.field--seal { background: var(--seal); color: var(--ink); }
.field--peri { background: var(--peri); color: var(--ink); }
.field--amber { background: var(--amber); color: var(--ink); }
.field--cyan { background: var(--cyan); color: var(--ink); }
.field--ink { background: var(--ink); color: var(--paper); }

.display {
  font-size: var(--step-display);
  font-weight: 500;
  line-height: 1.02;
  letter-spacing: -0.03em;
  text-wrap: balance;
}
:lang(zh-CN) .display { letter-spacing: -0.01em; line-height: 1.12; }
.display-2 { font-size: var(--step-head); font-weight: 500; line-height: 1.08; letter-spacing: -0.02em; }

.chapter { padding-block: var(--gap-section); min-height: 90svh; }

/* ---------- buttons ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center;
  min-height: 52px; padding: 0 28px;
  background: var(--seal); color: var(--ink);
  font: inherit; font-weight: 600; letter-spacing: 0.01em;
  text-decoration: none; border: 0; border-radius: 0; cursor: pointer;
  transition: transform 160ms var(--ease-out), background-color 160ms;
}
.btn:hover { background: var(--seal-deep); }
.btn:active { transform: translateY(2px) scale(0.98); }
.btn--small { min-height: 44px; padding: 0 18px; font-size: var(--step-small); }
.btn--ink, .field--seal .btn { background: var(--ink); color: var(--paper); }
.btn--ink:hover, .field--seal .btn:hover { background: #2b2b2b; }

/* ---------- header ---------- */
.bar-top { background: var(--paper); position: relative; z-index: 10; }
.bar-top__in { display: flex; align-items: center; gap: 28px; padding-block: 20px; }
.brand { display: block; margin-right: auto; text-decoration: none; }
.brand__crop { --bw: clamp(132px, 12vw, 176px); display: block; width: var(--bw); aspect-ratio: 647 / 183; overflow: hidden; }
.brand__crop img { width: calc(var(--bw) * 800 / 647); max-width: none; margin-left: calc(var(--bw) * -103 / 647); margin-top: calc(var(--bw) * -183 / 647); mix-blend-mode: multiply; }
.nav__list { display: flex; gap: clamp(16px, 2vw, 32px); font-size: 0.9375rem; }
.nav__list a, .nav__sheet a { text-decoration: none; padding-block: 10px; display: inline-block; }
.nav__list a:hover, .nav__sheet a:hover, .nav__list a[aria-current="page"], .nav__sheet a[aria-current="page"] { text-decoration: underline; text-decoration-thickness: 2px; }
.nav__menu { display: none; }
.nav__menu summary { list-style: none; cursor: pointer; min-height: 44px; display: flex; align-items: center; padding-inline: 4px; font-size: 0.9375rem; text-decoration: underline; text-underline-offset: 0.25em; }
.nav__menu summary::-webkit-details-marker { display: none; }
.nav__sheet { position: absolute; left: 0; right: 0; top: 100%; background: var(--surface); padding: 8px var(--margin) 24px; }
.nav__sheet ul { display: grid; gap: 4px; font-size: var(--step-lead); }

/* ---------- hero ---------- */
.hero__grid { display: grid; grid-template-columns: repeat(12, minmax(0, 1fr)); column-gap: var(--gutter); grid-template-rows: auto 1fr; min-height: calc(100svh - 92px); }
.hero__title {
  grid-column: 1 / -1;
  padding-top: clamp(24px, 6svh, 80px);
  font-size: var(--step-display);
  font-weight: 500; line-height: 1.02; letter-spacing: -0.03em;
}
.hero__title:lang(zh-CN) { white-space: nowrap; letter-spacing: -0.015em; font-size: clamp(2.125rem, 0.2rem + 8.8vw, 8rem); line-height: 1.12; }
.hero__side { grid-column: 1 / 5; grid-row: 2; padding-top: clamp(28px, 4svh, 48px); padding-bottom: 48px; }
.hero__what { font-size: var(--step-lead); line-height: 1.4; font-weight: 500; max-width: 20em; }
.hero__lines { margin-block: 20px 32px; display: grid; gap: 0.35em; max-width: 26em; line-height: 1.5; text-wrap: balance; }
.stage { --notch: clamp(72px, 11vw, 168px); grid-column: 5 / -1; grid-row: 2; position: relative; margin-right: calc(-1 * var(--margin)); margin-top: clamp(28px, 4svh, 48px); padding-bottom: clamp(32px, 4vw, 56px); }
.stage__field { position: absolute; inset: 0; background: var(--seal); clip-path: polygon(var(--notch) 0, 100% 0, 100% 100%, 0 100%, 0 var(--notch), var(--notch) var(--notch)); }
.stage__seal { --s: calc(var(--notch) - 28px); position: absolute; left: 14px; top: 14px; width: var(--s); height: var(--s); overflow: hidden; }
.stage__seal img { width: calc(var(--s) * 800 / 179); max-width: none; margin-left: calc(var(--s) * -104 / 179); margin-top: calc(var(--s) * -184 / 179); mix-blend-mode: multiply; }
.reel { position: relative; margin: calc(var(--notch) * 0.5) clamp(16px, 4vw, 56px) 0 calc(var(--notch) + 24px); max-width: 640px; background: var(--paper); padding: 24px 28px 28px; }
.reel__top { display: flex; align-items: center; justify-content: space-between; gap: 16px; }
.reel__mark { font-size: var(--step-small); font-weight: 600; }
.reel__plate { height: clamp(150px, 15vw, 210px); display: grid; place-items: center; margin-block: 20px 22px; overflow: hidden; }
.reel__plate img { max-width: 72%; max-height: clamp(72px, 7vw, 116px); width: auto; height: auto; object-fit: contain; }
.reel__name { font-size: var(--step-head); font-weight: 500; line-height: 1.1; letter-spacing: -0.02em; }
.reel__line { margin-top: 12px; max-width: 38em; }
.reel__more { display: inline-block; margin-top: 14px; padding-block: 6px; font-weight: 600; }
.plate--light { background: #fff; }
.plate--dark { background: #151515; }
.nologo { font-size: var(--step-lead); font-weight: 600; color: var(--ink); padding: 0 16px; text-align: center; }

/* ---------- the founder's letter ---------- */
.letter__h { grid-column: 1 / -1; margin-bottom: clamp(48px, 6vw, 96px); }
.letter__portrait { grid-column: 1 / 4; grid-row: 2 / span 2; align-self: start; position: sticky; top: 32px; }
.letter__portrait img { width: 100%; aspect-ratio: 4 / 5; object-fit: cover; object-position: 50% 30%; }
.letter__body { grid-column: 5 / 12; max-width: 36em; }
.letter__body:lang(en) { max-width: 40em; }
.prose p:empty { display: none; }
.prose p + p, .prose ul, .prose ol, .prose ul + p, .prose ol + p { margin-top: 1em; }
.prose ul { list-style: disc; padding-left: 1.2em; }
.prose ol { list-style: decimal; padding-left: 1.4em; }
.prose li + li { margin-top: 0.4em; }
.letter__body > p:first-child { font-size: var(--step-lead); line-height: 1.5; font-weight: 500; }
.letter__body li p { font-weight: 500; }
.letter__sign { grid-column: 5 / 12; margin-top: 48px; line-height: 1.6; }
.sign__0 { font-size: var(--step-lead); font-weight: 600; }

/* ---------- strategy mosaic ---------- */
.mosaic { display: grid; grid-template-columns: repeat(12, minmax(0, 1fr)); grid-auto-rows: minmax(96px, auto); gap: 8px; }
.tile { padding: 24px; min-width: 0; }
.tile--head { grid-column: 1 / 7; grid-row: 1 / 4; background: var(--surface); display: flex; flex-direction: column; justify-content: space-between; }
.tile--head .display-2 { font-size: var(--step-display); line-height: 1.02; }
.tile--head .display-2:lang(en) { font-size: clamp(2rem, 0.6rem + 5vw, 5.5rem); }
.tile--plate { grid-column: 7 / 13; grid-row: 1 / 6; }
.tile--figure { grid-column: 1 / 4; grid-row: 4 / 6; display: flex; flex-direction: column; justify-content: space-between; }
.tile--intro { grid-column: 4 / 7; grid-row: 4 / 6; }
.tile--item0 { grid-column: 1 / 4; grid-row: 6 / 9; }
.tile--item1 { grid-column: 4 / 10; grid-row: 6 / 9; }
.tile--item2 { grid-column: 10 / 13; grid-row: 6 / 9; }
.tile--item3 { grid-column: 1 / 7; grid-row: 9 / 12; }
.tile--plate2 { grid-column: 7 / 13; grid-row: 9 / 12; }
.figure { font-size: var(--step-display); font-weight: 500; line-height: 0.9; letter-spacing: -0.04em; }
.figure a { text-decoration: none; }
.figure a:hover { text-decoration: underline; text-decoration-thickness: 0.06em; }
.figure__cap { max-width: 16em; }
.tile__sentence { font-size: var(--step-lead); font-weight: 600; line-height: 1.35; }
.tile__title { font-size: var(--step-lead); font-weight: 600; line-height: 1.3; margin-bottom: 14px; }
.tile--item1 .tile__title, .tile--item3 .tile__title { font-size: var(--step-head); line-height: 1.1; letter-spacing: -0.02em; font-weight: 500; }
.tile--item1 p, .tile--item3 p { max-width: 26em; font-size: var(--step-lead); line-height: 1.45; }

/* the plates: ink on transparent, printed straight onto the field below */
.plate-print { display: flex; flex-direction: column; gap: 12px; min-height: 0; }
.plate-print img { flex: 1 1 auto; min-height: 0; width: 100%; height: 100%; object-fit: contain; object-position: center; }
.plate-print figcaption { font-size: var(--step-small); line-height: 1.45; flex: none; order: -1; }
.field--ink .plate-print img { filter: invert(1); }

/* ---------- sayings ---------- */
.sayings { position: relative; transition: background-color 500ms ease; }
.sayings__stage { padding-block: var(--gap-section) 0; }
.sayings__h { margin-bottom: 48px; }
.saying { padding-block: 56px; }
.saying__in { display: grid; grid-template-columns: repeat(12, minmax(0, 1fr)); column-gap: var(--gutter); align-items: center; }
.saying__plate { grid-column: 1 / 8; height: min(62svh, 560px); }
.saying__text { grid-column: 9 / 13; font-size: var(--step-lead); font-weight: 500; line-height: 1.45; }
.saying__text:lang(zh-CN) { line-height: 1.75; }
.saying--left .saying__plate { grid-column: 6 / 13; grid-row: 1; }
.saying--left .saying__text { grid-column: 1 / 5; grid-row: 1; }
.saying.is-long .saying__text { font-size: var(--step-body); line-height: 1.55; }
.saying--right.is-long .saying__plate { grid-column: 1 / 7; }
.saying--right.is-long .saying__text { grid-column: 8 / 13; }
.saying--left.is-long .saying__text { grid-column: 1 / 6; }
.saying--left.is-long .saying__plate { grid-column: 7 / 13; }
/* without the pinned stage each saying is its own band of colour */
html:not(.pin) .saying[data-field="cyan"] { background: var(--cyan); }
html:not(.pin) .saying[data-field="amber"] { background: var(--amber); }
html:not(.pin) .saying[data-field="peri"] { background: var(--peri); }
html:not(.pin) .saying[data-field="seal"] { background: var(--seal); }
html:not(.pin) .saying[data-field="paper"] { background: var(--paper); }
html:not(.pin) .saying[data-field="ink"] { background: var(--ink); color: var(--paper); }
html:not(.pin) .saying[data-field="ink"] .plate-print img { filter: invert(1); }
/* pinned stage (set by site.js on wide screens) */
.pin .sayings { height: calc(100svh + var(--n) * 58svh); }
.pin .sayings__stage { position: sticky; top: 0; height: 100svh; overflow: hidden; display: grid; grid-template-rows: auto 1fr; padding-top: clamp(32px, 6svh, 72px); }
.pin .sayings__h { margin-bottom: 0; }
.pin .sayings__list { position: relative; }
.pin .saying { position: absolute; inset: 0; padding-block: clamp(20px, 4svh, 48px); opacity: 0; visibility: hidden; transition: opacity 450ms ease, visibility 0s linear 450ms; }
.pin .saying.is-active { opacity: 1; visibility: visible; transition: opacity 450ms ease 120ms, visibility 0s; }
.pin .saying__in { height: 100%; align-items: stretch; }
.pin .saying__plate { height: auto; }
.pin .saying__text { align-self: center; }
.pin .saying:nth-child(3n + 2) .saying__text { align-self: start; }
.pin .saying:nth-child(3n) .saying__text { align-self: end; }
.sayings.on-ink { color: var(--paper); }
.sayings.on-ink .plate-print img { filter: invert(1); }

/* ---------- the names of the portfolio, as one wall ---------- */
.names { font-size: var(--step-head); line-height: 1.3; font-weight: 500; letter-spacing: -0.015em; }
.names li { display: inline-block; margin-right: 0.45em; }
.names__head h2 { font: inherit; }
.names a { display: inline-flex; align-items: center; gap: 0.22em; text-decoration: none; color: rgba(0, 0, 0, 0.64); transition: color 160ms; }
.names a:hover, .names a:focus-visible { color: var(--ink); }
.names__frame { display: inline-grid; place-items: center; width: 1.3em; height: 0.82em; transform-origin: left center; transition: transform 260ms var(--ease-out); }
.names__frame img { max-width: 82%; max-height: 72%; width: auto; height: auto; }
.names a:hover .names__frame, .names a:focus-visible .names__frame { transform: scale(1.6); }
.work__note { margin-top: 48px; font-size: var(--step-body); }
.work__note a { font-weight: 600; }

/* ---------- contact chapter ---------- */
.contact { min-height: auto; padding-block: 48px var(--gap-section); }
.strip { margin-bottom: 72px; overflow: hidden; }
.strip__track { display: flex; width: max-content; animation: drift 90s linear infinite; }
.strip__run { display: flex; gap: 8px; padding-right: 8px; background: var(--seal); }
.strip__run img { height: 180px; width: auto; aspect-ratio: 3 / 2; object-fit: cover; filter: grayscale(1) contrast(1.12); mix-blend-mode: multiply; background: var(--seal); }
.strip__run li:nth-child(3n + 1) img { aspect-ratio: 3 / 4; }
.strip__run li:nth-child(3n + 2) img { aspect-ratio: 1; }
.strip__caption { margin-top: 24px; max-width: 40em; }
@keyframes drift { to { transform: translateX(-50%); } }
.contact__h { margin-bottom: 20px; }
.contact__line { font-size: var(--step-lead); line-height: 1.45; font-weight: 500; max-width: 30em; margin-bottom: 40px; overflow-wrap: anywhere; }
.cells { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 8px; }
.cell { background: var(--seal-deep); padding: 22px 24px; min-height: 120px; display: flex; flex-direction: column; justify-content: space-between; gap: 12px; }
.cell__label { font-size: var(--step-small); font-weight: 600; }
.cell__value { font-size: var(--step-lead); font-weight: 500; overflow-wrap: anywhere; }
.cell__qr { width: min(200px, 100%); height: auto; margin-top: 8px; }
.cell--action { background: var(--ink); color: var(--paper); text-decoration: none; align-items: center; justify-content: center; font-size: var(--step-head); font-weight: 500; letter-spacing: -0.01em; transition: background-color 160ms, transform 160ms var(--ease-out); }
.cell--action:hover { background: #262626; }
.cell--action:active { transform: scale(0.985); }

/* ---------- contact page: offices ---------- */
.office { padding-block: clamp(56px, 7vw, 104px); }
.office .grid { align-items: start; row-gap: 24px; }
.office__city { grid-column: 1 / 5; }
.office__lines { grid-column: 5 / 9; font-size: var(--step-lead); line-height: 1.5; display: grid; gap: 0.4em; }
.office__lines a { text-decoration: underline; }
.office__fig { grid-column: 9 / 13; }
.office__media { width: 100%; aspect-ratio: 4 / 3; object-fit: cover; filter: grayscale(1) contrast(1.08); }
.office__fig figcaption { margin-top: 10px; font-size: var(--step-small); }

/* ---------- page heads (portfolio, team) ---------- */
.pagehead { padding-block: clamp(24px, 5svh, 64px) var(--gap-section); }
.pagehead--short { padding-bottom: clamp(56px, 7vw, 104px); }
.pagehead__text { grid-column: 1 / 8; display: flex; flex-direction: column; align-items: flex-start; gap: 32px; }
.pagehead__text--wide { grid-column: 1 / -1; }
.pagehead__lead { font-size: var(--step-lead); line-height: 1.5; max-width: 30em; }
.pagehead__plate { grid-column: 8 / 13; padding: 24px; height: min(60svh, 560px); }
.pagehead:has(.pagehead__plate) { padding-bottom: 56px; }

/* ---------- portfolio roster ---------- */
.roster { padding-top: 0; min-height: 0; }
.entry { display: grid; grid-template-columns: repeat(12, minmax(0, 1fr)); column-gap: var(--gutter); padding-block: 48px; scroll-margin-top: 16px; }
.entry + .entry { margin-top: 24px; }
.entry__plate { grid-column: 1 / 6; position: sticky; top: 24px; align-self: start; aspect-ratio: 16 / 9; display: grid; place-items: center; }
.entry__logo { max-width: 66%; max-height: clamp(64px, 7vw, 120px); width: auto; height: auto; }
.entry__plate .nologo { font-size: var(--step-lead); font-weight: 600; }
.entry__text { grid-column: 7 / 13; }
.entry__name { font-size: var(--step-head); font-weight: 500; line-height: 1.1; letter-spacing: -0.02em; margin-bottom: 20px; }


/* ---------- team ---------- */
.member .grid { align-items: start; }
.member__photo { grid-column: 1 / 6; position: sticky; top: 32px; }
.member__photo img { width: 100%; aspect-ratio: 4 / 5; object-fit: cover; object-position: 50% 25%; }
.member__text { grid-column: 7 / 13; }
.member__name { margin-bottom: 40px; }
.member .prose { max-width: 36em; }
.member--b .member__photo { grid-column: 8 / 13; grid-row: 1; }
.member--b .member__text { grid-column: 1 / 7; grid-row: 1; }

/* ---------- footer ---------- */
.foot { padding-block: 72px 32px; }
.foot__name { font-size: 8.4vw; font-weight: 500; line-height: 1; letter-spacing: -0.035em; white-space: nowrap; }
.foot__name span { display: inline-block; }
.foot__row { display: grid; grid-template-columns: repeat(12, minmax(0, 1fr)); column-gap: var(--gutter); margin-top: 72px; }
.foot__places { grid-column: 1 / 6; font-size: var(--step-head); line-height: 1.15; font-weight: 500; }
.foot__places a { color: var(--seal); text-decoration: none; }
.foot__places a:hover { text-decoration: underline; text-decoration-thickness: 0.06em; }
.foot__links { grid-column: span 3; display: grid; align-content: start; gap: 8px; }
.foot__links a { display: inline-block; padding-block: 2px; }
.foot__credits { margin-top: 72px; line-height: 1.6; max-width: 56ch; }
.foot__legal { margin-top: 40px; display: flex; justify-content: space-between; gap: 24px; font-size: var(--step-small); }
.foot__legal a { white-space: nowrap; }

/* ---------- motion (only with .motion, which reduced motion never sets) ---------- */
/* the signature move: the stage opens from its bottom edge like a shutter, the reel settles into it */
@keyframes shutter {
  from { clip-path: polygon(var(--notch) 100%, 100% 100%, 100% 100%, 0 100%, 0 100%, var(--notch) 100%); }
  to { clip-path: polygon(var(--notch) 0, 100% 0, 100% 100%, 0 100%, 0 var(--notch), var(--notch) var(--notch)); }
}
@keyframes settle { from { transform: scale(1.12); } to { transform: none; } }
@keyframes rise-in { from { opacity: 0; transform: translateY(26px); } to { opacity: 1; transform: none; } }
.motion .stage__field { animation: shutter 1.1s var(--ease-out) 0.25s both; }
.motion .reel { animation: rise-in 0.9s var(--ease-out) 0.7s both; }
.motion .reel__plate img { animation: settle 1.4s var(--ease-out) 0.7s both; }
.motion .hero__title { animation: rise-in 0.9s var(--ease-out) 0.05s both; }
.motion .hero__what { animation: rise-in 0.8s var(--ease-out) 0.18s both; }
.motion .hero__lines li { animation: rise-in 0.8s var(--ease-out) both; }
.motion .hero__lines li:nth-child(1) { animation-delay: 0.26s; }
.motion .hero__lines li:nth-child(2) { animation-delay: 0.33s; }
.motion .hero__lines li:nth-child(3) { animation-delay: 0.40s; }
.motion .hero__side .btn { animation: rise-in 0.8s var(--ease-out) 0.48s both; }
/* entrances: each part of a section rises once as it comes into view, in reading order */
.motion .rise { opacity: 0.32; transform: translateY(28px); transition: opacity 0.75s ease, transform 0.9s var(--ease-out); transition-delay: var(--d, 0ms); }
.motion .rise.in { opacity: 1; transform: none; }
/* the reel turning to the next company */
.reel__live { transition: opacity 0.22s ease, transform 0.32s var(--ease-out); }
.reel__live.is-leaving { opacity: 0; transform: translateX(-18px); }
.reel__live.is-entering { opacity: 0; transform: translateX(22px); transition: none; }
/* the held saying's plate drifts while it is on stage */
.motion.pin .saying.is-active .plate-print img { animation: settle 7s ease-out both; }
.entry__plate img, .entry__plate .nologo { transition: transform 0.5s var(--ease-out); }
.entry:hover .entry__plate img { transform: scale(1.06); }
.names a:active .names__frame { transform: scale(1.45); }
.foot__places a, .nav__list a, .reel__more, .work__note a { transition: text-decoration-thickness 0.15s; }

/* ---------- tablet ---------- */
@media (max-width: 1080px) {
  .hero__side { grid-column: 1 / -1; }
  .stage { grid-column: 1 / -1; grid-row: 3; margin-left: calc(-1 * var(--margin)); margin-top: 0; }
  .hero__grid { grid-template-rows: auto auto 1fr; }
  .reel { margin: calc(var(--notch) * 0.6) var(--margin) 0 calc(var(--notch) + 16px); }
  .tile--figure { grid-column: 1 / 7; }
  .tile--intro { grid-column: 1 / -1; grid-row: auto; }
  .tile--item0 { grid-column: 1 / 7; grid-row: auto; }
  .tile--item1 { grid-column: 7 / 13; grid-row: auto; }
  .tile--item2 { grid-column: 1 / 7; grid-row: auto; }
  .tile--item3 { grid-column: 7 / 13; grid-row: auto; }
  .tile--plate2 { grid-column: 1 / 13; grid-row: auto; height: 420px; }
  .tile--item1 .tile__title, .tile--item3 .tile__title { font-size: var(--step-lead); line-height: 1.3; font-weight: 600; letter-spacing: 0; }
  .office__city { grid-column: 1 / -1; }
  .office__lines { grid-column: 1 / 7; }
  .office__fig { grid-column: 7 / 13; }
  .letter__portrait { grid-column: 1 / 5; }
  .saying__plate, .saying--right.is-long .saying__plate { grid-column: 1 / 7; }
  .saying__text, .saying--right.is-long .saying__text { grid-column: 7 / 13; }
  .saying--left .saying__text, .saying--left.is-long .saying__text { grid-column: 1 / 7; }
  .saying--left .saying__plate, .saying--left.is-long .saying__plate { grid-column: 7 / 13; }
  .letter__body, .letter__sign { grid-column: 6 / 13; }
}

/* ---------- phone ---------- */
@media (max-width: 720px) {
  :root { --step-display: 10vw; --step-head: 1.75rem; --step-lead: 1.25rem; --step-body: 1.0625rem; }
  .nav--wide { display: none; }
  .nav__menu { display: block; }
  .bar-top__in { gap: 12px; padding-block: 14px; }
  .chapter { min-height: 0; }
  .hero__grid { min-height: 0; }
  .hero__title { padding-top: 16px; }
  .hero__title:lang(en) { font-size: 8.6vw; }
  .tile--head .display-2:lang(en) { font-size: var(--step-display); }
  .hero__side { padding-top: 24px; padding-bottom: 36px; }
  .stage { --notch: 72px; margin-inline: calc(-1 * var(--margin)); }
  .reel { margin: calc(var(--notch) + 8px) 16px 0 16px; padding: 18px 18px 22px; }
  .stage__seal { left: 10px; top: 10px; --s: 52px; }
  .reel__top { flex-wrap: wrap; }
  .contact__h { margin-bottom: 28px; }
  .letter__h { margin-bottom: 32px; }
  .letter__portrait { grid-column: 1 / 7; grid-row: 2; position: static; margin-bottom: 28px; }
  .letter__body, .letter__sign { grid-column: 1 / -1; }
  .letter__sign { grid-row: auto; }
  .mosaic { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 6px; }
  .mosaic > * { grid-column: 1 / -1 !important; grid-row: auto !important; }
  .tile--plate { height: 300px; }
  .tile--figure { grid-column: 1 / 2 !important; }
  .tile--intro { grid-column: 2 / 3 !important; }
  .tile { padding: 18px; }
  .tile--plate2 { height: 280px; }
  .saying { padding-block: 40px; }
  .saying__in { display: block; }
  .saying__plate { height: auto; width: 78%; margin-bottom: 24px; }
  .saying--left .saying__plate { margin-left: auto; }
  .saying__plate img { height: auto; max-height: 52svh; }
  .names { font-size: var(--step-head); line-height: 1.4; }
  .names a { color: var(--ink); }
  .names__frame { display: none; }
  .names li:nth-child(-n + 4) .names__frame { display: inline-grid; }
  .strip { margin-bottom: 48px; }
  .strip__run img { height: 120px; }
  .cells { grid-template-columns: 1fr; }
  .cell { min-height: 0; }
  .cell--action { min-height: 64px; font-size: var(--step-lead); }
  .office__lines, .office__fig { grid-column: 1 / -1; }
  .pagehead__text { grid-column: 1 / -1; gap: 24px; }
  .pagehead__plate { grid-column: 1 / -1; height: 360px; margin-top: 36px; }
  .entry__plate { grid-column: 1 / -1; position: static; margin-bottom: 20px; aspect-ratio: 2 / 1; }
  .entry__text { grid-column: 1 / -1; }
  .member__photo, .member--b .member__photo { grid-column: 1 / -1; grid-row: 1; position: static; margin-bottom: 32px; }
  .member__text, .member--b .member__text { grid-column: 1 / -1; grid-row: 2; }
  .member__photo img { aspect-ratio: 1; }
  .foot__row { grid-template-columns: 1fr 1fr; row-gap: 40px; margin-top: 48px; }
  .foot__places { grid-column: 1 / -1; }
  .foot__links { grid-column: span 1; }
  .foot__legal { flex-direction: row; }
}

/* ---------- motion preferences ---------- */
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .strip__track { animation: none; }
  .strip { overflow-x: auto; }
  .sayings, .saying, .pin .saying { transition: none !important; }
  *, *::before, *::after { animation-duration: 0.01ms !important; animation-iteration-count: 1 !important; transition-duration: 0.01ms !important; }
}