:root {
  --accent: #2B5A45;
  --ink: #22201C;
  --sub: #5B5750;
  --line: #ECE8E0;
  --line-warm: #DDD6C8;
  --paper: #F6F3EC;
  --orange: #C25A1F;
  --serif: 'Gowun Batang', serif;
  --hand: 'Gaegu', cursive;
  --sans: 'Noto Sans KR', -apple-system, 'Apple SD Gothic Neo', sans-serif;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; background: #FFFFFF; color: var(--ink); font-family: var(--sans); -webkit-font-smoothing: antialiased; word-break: keep-all; min-height: 100vh; display: flex; flex-direction: column; }
main { flex: 1 0 auto; }
img { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
h1, h2, h3, p, dl, dd, ol, figure { margin: 0; }
ol { padding: 0; list-style: none; }

/* Header */
.header {
  position: sticky; top: 0; z-index: 10;
  display: flex; align-items: center; justify-content: space-between; gap: 24px;
  padding: 16px 40px; background: rgba(255,255,255,0.94);
  backdrop-filter: blur(8px); border-bottom: 1px solid var(--line);
}
.logo { display: flex; align-items: center; gap: 10px; }
.logo__img { height: 22px; width: auto; }
.logo__ko { font-family: var(--serif); font-weight: 700; font-size: 18px; color: var(--accent); }
.nav { display: flex; gap: 28px; font-size: 13px; font-weight: 500; letter-spacing: 0.14em; margin-left: auto; }
.nav a { padding: 8px 0; white-space: nowrap; border-bottom: 2px solid transparent; }
.nav a:hover { color: var(--accent); }
.nav a[aria-current="page"] { color: var(--accent); border-bottom-color: var(--accent); }

/* Buttons */
.btn {
  display: inline-flex; align-items: center; gap: 10px;
  padding: 16px 28px; border-radius: 999px; font-size: 16px; font-weight: 500;
  transition: background .2s ease;
}
.btn--solid { background: var(--accent); color: #FFFFFF; }
.btn--solid:hover { background: #1F4534; }
.btn--small { padding: 11px 20px; font-size: 14px; flex-shrink: 0; }
.btn-hand {
  display: inline-flex; align-items: center; gap: 10px;
  padding: 10px 28px; border: 2px solid var(--accent); border-radius: 28px 22px 30px 20px;
  font-family: var(--hand); font-size: 24px; font-weight: 700; color: var(--accent);
  transition: transform .2s ease;
}
.btn-hand:hover { transform: rotate(-1.5deg); }

/* Shared type */
.eyebrow { font-size: 13px; letter-spacing: 0.2em; color: var(--sub); }
.hand-label { font-family: var(--hand); font-size: 26px; font-weight: 700; color: var(--orange); }
.section-title { font-family: var(--serif); font-size: clamp(26px, 3vw, 34px); font-weight: 700; line-height: 1.4; }
.soon { align-self: center; font-family: var(--hand); font-size: 20px; font-weight: 700; color: var(--orange); border: 1.5px solid var(--orange); border-radius: 14px 10px 16px 9px; padding: 0 12px; }

/* Home hero */
.hero { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); min-height: calc(100vh - 71px); }
.hero__photo { overflow: hidden; }
.hero__photo img { width: 100%; height: 100%; object-fit: cover; }
.hero__text { display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 44px; padding: 80px 40px; text-align: center; }

/* Home intro */
.intro { max-width: 720px; margin: 0 auto; padding: 140px 24px; text-align: center; display: flex; flex-direction: column; align-items: center; gap: 44px; }
.intro__poem { font-family: var(--serif); font-size: 21px; line-height: 2.1; text-align: center; }

/* Home: space band */
.space { padding: 0 0 120px; }
.space__img { width: 100%; height: min(78vh, 720px); object-fit: cover; object-position: center 60%; }
.space__caption { max-width: 1120px; margin: 0 auto; padding: 20px 24px 0; display: flex; flex-wrap: wrap; justify-content: space-between; align-items: center; gap: 12px; font-family: var(--serif); font-size: 17px; color: var(--sub); }

/* Sub page head */
.page-head { max-width: 760px; margin: 0 auto; padding: 120px 24px 72px; text-align: center; display: flex; flex-direction: column; align-items: center; gap: 16px; }
.page-head__title { font-family: var(--serif); font-size: clamp(30px, 4vw, 44px); font-weight: 700; line-height: 1.35; }
.page-head__sub { font-size: 16px; color: var(--sub); line-height: 1.7; }

/* About: feature */
.feature { max-width: 1120px; margin: 0 auto; padding: 0 24px 120px; display: grid; grid-template-columns: 1fr 1fr; gap: 64px; align-items: center; }
.feature__photo { aspect-ratio: 4 / 5; overflow: hidden; border-radius: 4px; }
.feature__photo img { width: 100%; height: 100%; object-fit: cover; }
.feature__text { display: flex; flex-direction: column; gap: 24px; }
.lead { font-family: var(--serif); font-size: 22px; line-height: 1.8; }
.body { font-size: 16px; line-height: 1.9; color: var(--sub); }

/* About: principles */
.principles { background: var(--ink); color: #F3EFE6; padding: 110px 24px; }
.principles__inner { max-width: 1120px; margin: 0 auto; display: flex; flex-direction: column; gap: 56px; }
.principles__head { display: flex; flex-direction: column; gap: 16px; }
.principles__eyebrow { font-family: var(--hand); font-size: 24px; font-weight: 700; color: #A8C9A0; }
.principles__title { font-family: var(--serif); font-size: clamp(26px, 3.2vw, 38px); font-weight: 700; line-height: 1.45; color: #FFFFFF; }
.principles__desc { font-size: 16px; line-height: 1.8; color: #D9D4CA; }
.principles__list { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 24px; }
.principle { position: relative; overflow: hidden; display: flex; flex-direction: column; gap: 12px; padding: 36px 32px; border: 1px solid rgba(255,255,255,0.16); border-radius: 6px; }
.principle__num { position: absolute; right: 20px; top: -10px; font-family: var(--serif); font-size: 110px; font-weight: 700; color: rgba(168,201,160,0.14); line-height: 1; }
.principle__name { font-family: var(--serif); font-size: 30px; font-weight: 700; color: #FFFFFF; }
.principle__q { font-size: 16px; line-height: 1.7; color: #D9D4CA; }

/* About: points */
.points { background: var(--paper); padding: 110px 24px; }
.points__head { max-width: 1120px; margin: 0 auto 56px; display: flex; flex-direction: column; gap: 10px; }
.points__list { max-width: 1120px; margin: 0 auto; display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 32px; }
.point { display: flex; flex-direction: column; gap: 12px; padding-top: 20px; border-top: 1px solid var(--line-warm); }
.point__num { font-family: var(--hand); font-size: 24px; font-weight: 700; color: var(--accent); }
.point__title { font-family: var(--serif); font-size: 20px; font-weight: 700; }
.point__desc { font-size: 15px; line-height: 1.8; color: var(--sub); }

.points__photo { max-width: 1120px; margin: 0 auto 56px; display: flex; flex-direction: column; gap: 10px; }
.points__photo img { width: 100%; aspect-ratio: 16 / 7; object-fit: cover; border-radius: 6px; }
.points__photo figcaption { font-size: 14px; color: var(--sub); }

/* About: process */
.process-sec { max-width: 960px; margin: 0 auto; padding: 120px 24px 140px; display: flex; flex-direction: column; align-items: center; gap: 48px; }
.process-line { font-family: var(--hand); font-size: clamp(32px, 4vw, 44px); font-weight: 700; color: var(--accent); }
.process-line span { color: var(--orange); margin: 0 10px; }
.process-pics { width: 100%; display: grid; grid-template-columns: 1fr 1fr; gap: 24px; }
.process-pics figure { display: flex; flex-direction: column; gap: 12px; }
.process-pics img { width: 100%; aspect-ratio: 4 / 5; object-fit: cover; border-radius: 4px; }
.process-pics figcaption { font-size: 14px; color: var(--sub); text-align: center; }

/* Class: winter */
.class { background: var(--paper); padding: 100px 24px; }
.class__inner { max-width: 1120px; margin: 0 auto; display: grid; grid-template-columns: 1fr 1fr; gap: 64px; align-items: center; }
.class__photo { aspect-ratio: 4 / 5; overflow: hidden; border-radius: 4px; }
.class__photo img { width: 100%; height: 100%; object-fit: cover; }
.class__text { display: flex; flex-direction: column; gap: 22px; align-items: flex-start; }
.class__title { font-family: var(--serif); font-size: clamp(30px, 3.4vw, 40px); font-weight: 700; line-height: 1.35; }
.class__desc { font-size: 16px; line-height: 1.8; color: var(--sub); }
.info { width: 100%; border-top: 1px solid var(--line-warm); }
.info__row { display: flex; justify-content: space-between; gap: 16px; padding: 14px 0; border-bottom: 1px solid var(--line-warm); font-size: 15px; }
.info__row dt { color: var(--sub); }

/* Class: curriculum */
.wide-photo { max-width: 1120px; margin: 0 auto 120px; padding: 0 24px; }
.wide-photo img { width: 100%; aspect-ratio: 16 / 7; object-fit: cover; object-position: center 40%; border-radius: 4px; }
.block-head { display: flex; flex-direction: column; gap: 8px; }
.areas { max-width: 1120px; margin: 0 auto; padding: 0 24px 120px; display: flex; flex-direction: column; gap: 48px; }
.areas__grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 24px; }
.area-card { display: flex; flex-direction: column; gap: 16px; padding: 40px 32px; background: var(--paper); border-radius: 6px; }
.area-card__num { font-family: var(--hand); font-size: 22px; font-weight: 700; color: var(--orange); }
.area-card__title { font-family: var(--serif); font-size: 26px; font-weight: 700; line-height: 1.4; }
.area-card__desc { font-size: 15px; line-height: 1.8; color: var(--sub); }

.area { padding: 110px 24px; }
.area--paper { background: var(--paper); }
.area__inner { max-width: 1120px; margin: 0 auto; display: grid; grid-template-columns: minmax(0, 5fr) minmax(0, 6fr); gap: 64px; align-items: start; }
.area__inner--stack { display: flex; flex-direction: column; gap: 48px; }
.area__head { display: flex; flex-direction: column; gap: 14px; }
.area__lead { font-size: 16px; line-height: 1.8; color: var(--sub); }
.area__note { font-size: 15px; line-height: 1.8; color: var(--sub); }
.area__wide { display: block; max-width: 1120px; width: 100%; margin: 64px auto 0; aspect-ratio: 16 / 7; object-fit: cover; border-radius: 6px; }
.checks { margin: 16px 0 0; padding: 0; list-style: none; display: flex; flex-direction: column; gap: 14px; }
.checks li { position: relative; padding-left: 30px; font-size: 16px; line-height: 1.7; }
.checks li::before { content: ""; position: absolute; left: 2px; top: 7px; width: 12px; height: 7px; border-left: 2px solid var(--accent); border-bottom: 2px solid var(--accent); transform: rotate(-45deg); }

.example { background: #FFFFFF; border-radius: 6px; padding: 32px; display: flex; flex-direction: column; gap: 20px; box-shadow: 0 6px 18px rgba(34,32,28,0.06); }
.example__title { font-family: var(--serif); font-size: 20px; font-weight: 700; }
.example__table { width: 100%; border-collapse: collapse; font-size: 15px; line-height: 1.6; }
.example__table th { text-align: left; font-size: 13px; font-weight: 500; letter-spacing: 0.06em; color: #FFFFFF; background: var(--accent); padding: 10px 14px; }
.example__table td { padding: 14px; border-bottom: 1px solid var(--line); vertical-align: top; }
.example__table td:first-child { width: 36%; color: var(--sub); }
.example__quest { font-size: 15px; line-height: 1.8; color: var(--sub); padding: 18px 20px; border: 1.5px dashed var(--orange); border-radius: 14px 10px 16px 9px; }
.example__quest strong { font-family: var(--hand); font-size: 24px; color: var(--orange); }

.envs { margin: 0; padding: 0; list-style: none; display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 24px; }
.env { display: flex; flex-direction: column; gap: 12px; padding: 32px; border: 1px solid var(--line-warm); border-radius: 6px; }
.env__title { font-family: var(--serif); font-size: 22px; font-weight: 700; color: var(--orange); }
.env__desc { font-size: 15px; line-height: 1.8; color: var(--sub); }

.teacher { background: var(--ink); color: #F3EFE6; padding: 100px 24px; }
.teacher__inner { max-width: 1120px; margin: 0 auto; display: flex; flex-direction: column; gap: 40px; }
.teacher__title { font-family: var(--serif); font-size: clamp(26px, 3vw, 34px); font-weight: 700; color: #FFFFFF; }
.teacher__list { display: flex; flex-direction: column; gap: 24px; }
.teacher__list li { display: flex; gap: 20px; align-items: baseline; font-size: 17px; line-height: 1.8; }
.teacher__num { font-family: var(--hand); font-size: 30px; font-weight: 700; color: #E3B98A; min-width: 24px; }

.stages { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 16px; counter-reset: stage; }
.stage { position: relative; display: flex; flex-direction: column; gap: 8px; padding: 28px 24px; background: #EDF1E7; border-radius: 6px; }
.stage__title { font-family: var(--serif); font-size: 20px; font-weight: 700; }
.stage__desc { font-size: 14px; line-height: 1.7; color: var(--sub); }

/* Inline research citations */
.cite { font-size: 13px; line-height: 1.7; color: var(--sub); }
.cite summary { list-style: none; cursor: pointer; display: inline-flex; flex-wrap: wrap; align-items: baseline; gap: 6px; padding: 6px 0; }
.cite summary::-webkit-details-marker { display: none; }
.cite__label { font-size: 11.5px; font-weight: 700; letter-spacing: 0.04em; color: var(--accent); border: 1px solid var(--accent); border-radius: 999px; padding: 1px 8px; }
.cite__more { color: var(--accent); text-decoration: underline; text-underline-offset: 3px; }
.cite__more::after { content: " ▾"; }
.cite[open] .cite__more { font-size: 0; }
.cite[open] .cite__more::after { content: "접기 ▴"; font-size: 13px; }
.cite__full { margin-top: 6px; padding: 12px 14px; background: rgba(34,32,28,0.04); border-radius: 6px; font-size: 12.5px; line-height: 1.75; }
.cite--dark { color: #D9D4CA; }
.cite--dark .cite__label { color: #A8C9A0; border-color: #A8C9A0; }
.cite--dark .cite__more { color: #A8C9A0; }
.cite--dark .cite__full { background: rgba(255,255,255,0.06); color: #D9D4CA; }

/* Class: bands */
.regular { max-width: 1120px; margin: 0 auto; padding: 110px 24px 120px; display: flex; flex-direction: column; gap: 48px; }
.regular__grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 32px; }
.course { display: flex; flex-direction: column; gap: 12px; }
.course__photo { aspect-ratio: 935 / 541; overflow: hidden; border: 1px solid var(--line-warm); border-radius: 4px; margin-bottom: 8px; }
.course__photo img { width: 100%; height: 100%; object-fit: cover; }
.course__level { font-size: 13px; letter-spacing: 0.06em; color: var(--accent); font-weight: 500; }
.course__name { font-family: var(--serif); font-size: 24px; font-weight: 700; }
.course__desc { font-size: 15px; line-height: 1.8; color: var(--sub); }
.course__quote { font-family: var(--hand); font-size: 22px; font-weight: 700; color: var(--orange); }
.regular__ctas { align-self: center; display: flex; flex-direction: column; align-items: center; gap: 16px; }
.btn-hand--soft { border-color: var(--line-warm); color: var(--ink); font-size: 22px; }

/* Class: place */
.place { border-top: 1px solid var(--line); padding: 96px 24px; }
.place__inner { max-width: 1120px; margin: 0 auto; display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: 56px; align-items: center; }
.place__text { display: flex; flex-direction: column; gap: 14px; }
.place__photo { width: 100%; aspect-ratio: 3 / 2; object-fit: cover; border-radius: 6px; }
.place__addr { font-size: 17px; line-height: 1.8; }
.place__addr span { font-size: 14px; color: var(--sub); }
.place__map { align-self: flex-start; font-size: 15px; font-weight: 500; color: var(--accent); padding: 8px 0; border-bottom: 1px solid var(--accent); }

/* Works */
.works { max-width: 1200px; margin: 0 auto; padding: 0 24px 140px; }
.works__grid { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 24px; }
.work { display: flex; flex-direction: column; gap: 12px; }
.work figcaption { font-size: 14px; color: var(--sub); }
.round-panel__desc { font-size: 15px; line-height: 1.8; color: var(--sub); margin-bottom: 28px; }
.paper {
  aspect-ratio: 4 / 5; background: #FFFFFF; border: 1px solid var(--line-warm);
  box-shadow: 0 6px 18px rgba(34,32,28,0.08); display: flex; align-items: center; justify-content: center;
  font-size: 13px; color: var(--sub); overflow: hidden; transition: transform .25s ease;
}
.paper img { width: 100%; height: 100%; object-fit: contain; background: #F2EFE8; }
.work:hover .paper { transform: translateY(-4px) rotate(-0.6deg); }

.rounds { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 24px; margin-bottom: 64px; }
.round {
  display: flex; flex-direction: column; gap: 10px; padding: 0; border: 0; background: none;
  font: inherit; color: inherit; text-align: left; cursor: pointer;
}
.round__cover {
  aspect-ratio: 16 / 9; width: 100%; background: var(--paper); border-radius: 4px; overflow: hidden;
  display: flex; align-items: center; justify-content: center; font-size: 13px; color: var(--sub);
  outline: 2px solid transparent; outline-offset: 4px; transition: outline-color .2s ease, opacity .2s ease;
}
.round__cover img { width: 100%; height: 100%; object-fit: cover; object-position: center 22%; }
.round[aria-selected="false"] .round__cover { opacity: 0.55; }
.round[aria-selected="true"] .round__cover { outline-color: var(--accent); }
.round:hover .round__cover { opacity: 1; }
.round__label { font-family: var(--serif); font-size: 22px; font-weight: 700; margin-top: 6px; }
.round__num { font-family: var(--hand); font-size: 26px; color: var(--accent); margin-right: 4px; }
.round__meta { font-size: 14px; color: var(--sub); }
.round:focus-visible { outline: 2px solid var(--accent); outline-offset: 6px; border-radius: 4px; }

/* Service */
.services { max-width: 1120px; margin: 0 auto; padding: 0 24px 140px; display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 32px; align-items: start; }
.service { display: flex; flex-direction: column; gap: 16px; padding: 44px 40px; background: var(--paper); border-radius: 6px; }
.service__photo { max-width: none; width: calc(100% + 80px); margin: -44px -40px 8px; aspect-ratio: 3 / 2; object-fit: cover; border-radius: 6px 6px 0 0; }
.service__badge { align-self: flex-start; font-size: 13px; font-weight: 500; padding: 5px 12px; border-radius: 999px; border: 1px solid var(--line-warm); color: var(--sub); background: #FFFFFF; }
.service__badge--live { color: #FFFFFF; background: var(--accent); border-color: var(--accent); }
.service__name { font-family: var(--serif); font-size: 28px; font-weight: 700; }
.service__desc { font-size: 16px; line-height: 1.9; }
.service__note { font-size: 15px; line-height: 1.8; color: var(--sub); }
.service__trial { margin-top: 12px; padding: 28px; background: #FFFFFF; border-radius: 6px; display: flex; flex-direction: column; align-items: flex-start; gap: 18px; }
.service__trial-text { font-size: 15px; line-height: 1.8; }
.service__via { font-size: 13px; color: var(--sub); }
.text-link { align-self: flex-start; font-size: 15px; font-weight: 500; color: var(--accent); padding: 6px 0; border-bottom: 1px solid var(--accent); }

/* Works: lightbox */
.lightbox { width: 100vw; height: 100vh; max-width: none; max-height: none; margin: 0; padding: 0; border: 0; background: transparent; }
.lightbox::backdrop { background: rgba(20, 18, 15, 0.86); }
.lightbox[open] { display: flex; align-items: center; justify-content: center; gap: 16px; }
.lightbox__figure { margin: 0; display: flex; flex-direction: column; align-items: center; gap: 12px; pointer-events: none; }
.lightbox__img { max-width: min(82vw, 1000px); max-height: 84vh; width: auto; height: auto; object-fit: contain; border-radius: 4px; background: #F2EFE8; pointer-events: auto; }
.lightbox__count { font-size: 13px; color: #D9D4CA; letter-spacing: 0.08em; }
.lightbox__nav, .lightbox__close { display: inline-flex; align-items: center; justify-content: center; width: 48px; height: 48px; border: 0; border-radius: 999px; background: rgba(255,255,255,0.12); color: #FFFFFF; cursor: pointer; transition: background .2s ease; }
.lightbox__nav:hover, .lightbox__close:hover { background: rgba(255,255,255,0.24); }
.lightbox__close { position: fixed; top: 20px; right: 20px; }

/* Review */
.reviews { max-width: 1120px; margin: 0 auto; padding: 0 24px 140px; display: flex; flex-direction: column; gap: 56px; }
.reviews__list { columns: 2; column-gap: 28px; }
.review { break-inside: avoid; margin: 0 0 28px; padding: 36px 34px; background: var(--paper); border-radius: 6px; display: flex; flex-direction: column; gap: 18px; }
.review__pull { font-family: var(--serif); font-size: 21px; font-weight: 700; line-height: 1.55; color: var(--accent); }
.review__shot { display: block; border: 1px solid var(--line-warm); border-radius: 6px; overflow: hidden; background: #FFFFFF; cursor: zoom-in; transition: transform .2s ease, box-shadow .2s ease; }
.review__shot:hover { transform: translateY(-2px); box-shadow: 0 8px 20px rgba(34,32,28,0.10); }
.review__shot img { width: 100%; height: auto; }
.review__src { font-size: 13px; color: var(--sub); padding-top: 14px; border-top: 1px solid var(--line-warm); }
.reviews__cta { align-self: center; }

/* Coming soon pages */
.soon-page { max-width: 640px; margin: 0 auto; padding: 160px 24px; display: flex; flex-direction: column; align-items: center; gap: 20px; text-align: center; }
.soon-page__desc { font-size: 16px; line-height: 1.9; color: var(--sub); margin-bottom: 24px; }

/* Footer */
.footer { background: var(--ink); color: #D9D4CA; padding: 60px 24px; display: flex; flex-direction: column; align-items: center; gap: 16px; text-align: center; }
.footer__name { font-family: var(--serif); font-size: 22px; font-weight: 700; color: #FFFFFF; }
.footer__ig { padding: 10px; color: #FFFFFF; }
.footer__info { font-size: 12px; line-height: 1.9; color: #BDB7AC; }
.footer__info a { text-decoration: underline; }

/* Scroll reveal */
.reveal { opacity: 0; transform: translateY(18px); transition: opacity .9s ease, transform .9s ease; }
.reveal.is-visible { opacity: 1; transform: none; }
@media (prefers-reduced-motion: reduce) {
  .reveal { opacity: 1; transform: none; transition: none; }
  html { scroll-behavior: auto; }
}

/* Tablet */
@media (max-width: 900px) {
  .header { flex-wrap: wrap; padding: 12px 16px; row-gap: 4px; }
  .nav { order: 3; width: 100%; margin-left: 0; gap: 20px; overflow-x: auto; scrollbar-width: none; font-size: 12px; letter-spacing: 0.1em; }
  .nav::-webkit-scrollbar { display: none; }
  .feature, .class__inner, .area__inner, .place__inner { grid-template-columns: 1fr; gap: 40px; }
  .stages { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .regular__grid, .areas__grid, .envs, .principles__list, .services { grid-template-columns: 1fr; gap: 20px; }
  .points__list { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .works__grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}

/* Phone */
@media (max-width: 640px) {
  .hero { grid-template-columns: 1fr; min-height: 0; }
  .hero__photo { aspect-ratio: 4 / 5; }
  .hero__text { padding: 80px 16px 96px; }
  .intro { padding: 96px 16px; }
  .intro__poem { font-size: 18px; }
  .page-head { padding: 80px 16px 48px; }
  .feature { padding: 0 16px 80px; }
  .points { padding: 80px 16px; }
  .points__list { grid-template-columns: 1fr; gap: 28px; }
  .process-sec { padding: 80px 16px 96px; }
  .process-pics { grid-template-columns: 1fr; gap: 40px; }
  .class { padding: 80px 16px; }
  .regular { padding: 80px 16px; gap: 40px; }
  .wide-photo { padding: 0 16px; margin-bottom: 80px; }
  .wide-photo img { aspect-ratio: 4 / 3; }
  .areas { padding: 0 16px 80px; gap: 32px; }
  .area, .principles { padding: 80px 16px; }
  .teacher { padding: 72px 16px; }
  .example { padding: 20px 16px; }
  .stages { grid-template-columns: 1fr; }
  .area__wide { margin-top: 40px; aspect-ratio: 4 / 3; }
  .place { padding: 72px 16px; }
  .works { padding: 0 16px 96px; }
  .works__grid { grid-template-columns: 1fr; gap: 40px; }
  .rounds { gap: 12px; margin-bottom: 48px; }
  .round__label { font-size: 17px; }
  .round__num { font-size: 21px; }
  .round__cover { aspect-ratio: 4 / 3; }
  .soon-page { padding: 112px 16px; }
  .reviews { padding: 0 16px 96px; gap: 40px; }
  .reviews__list { columns: 1; }
  .review { padding: 28px 22px; margin-bottom: 20px; }
  .review__pull { font-size: 19px; }
  .lightbox[open] { gap: 0; }
  .lightbox__img { max-width: 92vw; max-height: 76vh; }
  .lightbox__nav { position: fixed; bottom: 24px; }
  .lightbox__nav--prev { left: calc(50% - 64px); }
  .lightbox__nav--next { right: calc(50% - 64px); }
  .lightbox__close { top: 12px; right: 12px; }
  .services { padding: 0 16px 96px; }
  .service { padding: 32px 20px; }
  .service__photo { width: calc(100% + 40px); margin: -32px -20px 8px; }
  .space { padding-bottom: 80px; }
  .space__img { height: 56vh; }
  .space__caption { padding: 16px 16px 0; font-size: 15px; }
  .points__photo img { aspect-ratio: 4 / 3; }
  .points__photo { margin-bottom: 40px; }
  .service__trial { padding: 22px 18px; }
}