/* HOKU ENGLISH landing page */
:root {
    --dusk: #1b2a31;
    --dusk-2: #24363e;
    --sea: #3d5a60;
    --sand: #f1e3cd;
    --sand-2: #e7d3b5;
    --foam: #fbf6ec;
    --ink: #17191a;
    --ink-2: #57564f;
    --coral: #f0764a;
    --coral-deep: #d4572c;
    --line: rgba(23, 25, 26, .16);
    --line-light: rgba(251, 246, 236, .22);
    --serif-en: 'DM Serif Display', 'Shippori Mincho B1', Georgia, serif;
    --serif-ja: 'Shippori Mincho B1', 'Hiragino Mincho ProN', 'Yu Mincho', serif;
    --sans: 'Zen Kaku Gothic New', 'Hiragino Sans', 'Yu Gothic', sans-serif;
    --gutter: clamp(20px, 5vw, 72px);
    --section: clamp(72px, 8vw, 128px);
    --ease: cubic-bezier(.2, .7, .2, 1);
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 88px; -webkit-text-size-adjust: 100%; }
body {
    margin: 0;
    background: var(--foam);
    color: var(--ink);
    font-family: var(--sans);
    font-size: 16px;
    line-height: 1.95;
    letter-spacing: .02em;
    font-feature-settings: 'palt';
    -webkit-font-smoothing: antialiased;
    overflow-x: clip;
}
h1, h2, h3, p, ul, ol, dl, dd, figure, blockquote { margin: 0; padding: 0; }
h1, h2, h3, dt, blockquote { word-break: auto-phrase; text-wrap: balance; }
p, dd { text-wrap: pretty; }
ul, ol { list-style: none; }
img { display: block; max-width: 100%; height: auto; }
a { color: inherit; text-decoration: none; }
:focus-visible { outline: 2px solid var(--coral); outline-offset: 3px; }
.sr-defs { position: absolute; }

.wrap { width: 100%; max-width: 1180px; margin-inline: auto; padding-inline: var(--gutter); }

/* Shared type */
.label {
    display: flex; align-items: center; gap: 12px;
    font-family: var(--serif-en); font-style: italic;
    font-size: clamp(1.15rem, 1.6vw, 1.4rem); line-height: 1.2;
    color: var(--coral-deep); letter-spacing: .01em;
    margin-bottom: 20px;
}
.label::before { content: ''; width: 32px; height: 1px; background: currentColor; }
.label--light { color: var(--coral); }
.head h2, .story__quote, .reels h2, .closing h2 {
    font-family: var(--serif-ja); font-weight: 700;
    font-size: clamp(1.6rem, 2.7vw, 2.4rem);
    line-height: 1.5; letter-spacing: .03em;
    font-feature-settings: 'palt';
}
.head--center { text-align: center; }
.head--center .label { justify-content: center; }
.head--center .label::before { display: none; }
.head__sub { margin-top: 12px; color: var(--ink-2); font-size: .92rem; }

/* Buttons and links */
.btn {
    display: inline-flex; align-items: center; justify-content: center; gap: 14px;
    min-height: 58px; padding: 14px 30px;
    font-weight: 700; letter-spacing: .05em; line-height: 1.4;
    transition: background-color .3s var(--ease), color .3s var(--ease), transform .3s var(--ease);
}
.btn span { transition: transform .3s var(--ease); }
.btn:hover span { transform: translateX(5px); }
.btn--coral { background: var(--coral); color: var(--ink); }
.btn--coral:hover { background: var(--foam); }
.btn--ink { background: var(--ink); color: var(--foam); }
.btn--ink:hover { background: var(--coral); color: var(--ink); }
.btn--ghost { border: 1px solid var(--foam); color: var(--foam); }
.btn--ghost:hover { background: var(--foam); color: var(--ink); }
.link-line {
    display: inline-block; font-weight: 500; font-size: .95rem;
    padding-bottom: 3px;
    background: linear-gradient(currentColor, currentColor) 0 100% / 100% 1px no-repeat;
    transition: background-size .35s var(--ease);
}
.link-line:hover { background-size: 40% 1px; }
.link-line--light { color: var(--foam); }

/* Navigation */
.nav {
    position: fixed; inset: 0 0 auto; z-index: 50;
    display: flex; align-items: center; gap: 28px;
    padding: calc(14px + env(safe-area-inset-top, 0px)) var(--gutter) 14px;
    color: var(--foam);
    transition: background-color .35s var(--ease), color .35s var(--ease), padding .35s var(--ease);
}
.nav.is-solid { background: rgba(251, 246, 236, .94); color: var(--ink); backdrop-filter: blur(10px); box-shadow: 0 1px 0 var(--line); }
.nav__brand { display: inline-flex; align-items: center; gap: 7px; font-family: var(--serif-en); font-size: 1.85rem; line-height: 1; margin-right: auto; }
.nav__star { width: 14px; height: 14px; fill: var(--coral); }
.nav__links { display: flex; gap: clamp(16px, 2vw, 30px); font-size: .9rem; font-weight: 500; }
.nav__links a { padding: 8px 0; background: linear-gradient(currentColor, currentColor) 0 calc(100% - 4px) / 0 1px no-repeat; transition: background-size .3s var(--ease); }
.nav__links a:hover { background-size: 100% 1px; }
.nav__cta { flex: none; padding: 9px 20px; font-size: .88rem; font-weight: 700; background: var(--coral); color: var(--ink); transition: background-color .3s; }
.nav__cta:hover { background: var(--foam); }
.nav.is-solid .nav__cta:hover { background: var(--ink); color: var(--foam); }
.nav__toggle { display: none; width: 44px; height: 44px; padding: 0; border: 0; background: none; color: inherit; position: relative; cursor: pointer; }
.nav__toggle span { position: absolute; left: 10px; right: 10px; height: 1.5px; background: currentColor; transition: transform .3s var(--ease), top .3s var(--ease); }
.nav__toggle span:first-child { top: 18px; }
.nav__toggle span:last-child { top: 26px; }
.nav.is-open .nav__toggle span:first-child { top: 22px; transform: rotate(45deg); }
.nav.is-open .nav__toggle span:last-child { top: 22px; transform: rotate(-45deg); }

/* Hero */
.hero {
    position: relative; isolation: isolate;
    display: grid; grid-template-columns: minmax(0, 1.08fr) minmax(0, 1fr);
    min-height: max(100svh, 680px);
    background: linear-gradient(180deg, #1a262e 0%, #233640 50%, #2f444b 100%);
    color: var(--foam); overflow: hidden;
}
.hero__sky svg { position: absolute; fill: var(--sand); z-index: 1; animation: twinkle 5s ease-in-out infinite; }
.hero__s1 { top: 19%; left: 43%; width: 18px; height: 18px; }
.hero__s2 { top: 13%; left: 12%; width: 9px; height: 9px; animation-delay: 1.4s !important; }
.hero__s3 { top: 30%; left: 49%; width: 7px; height: 7px; animation-delay: 2.6s !important; }
@keyframes twinkle { 0%, 100% { opacity: .95; } 50% { opacity: .35; } }
.hero__photo { position: absolute; inset: 0 0 0 40%; overflow: hidden; -webkit-mask-image: linear-gradient(90deg, transparent 0, #000 30%); mask-image: linear-gradient(90deg, transparent 0, #000 30%); }
.hero__photo img { width: 100%; height: 100%; object-fit: cover; object-position: 50% 62%; animation: drift 16s var(--ease) both; }
.hero__photo::after { content: ''; position: absolute; inset: 0; background: linear-gradient(180deg, rgba(26, 38, 46, .78) 0%, rgba(26, 38, 46, 0) 30%); }
@keyframes drift { from { transform: scale(1.08); } to { transform: scale(1); } }
.hero__copy {
    grid-column: 1; grid-row: 1; position: relative; z-index: 2;
    align-self: end; padding: 120px 0 clamp(52px, 7vh, 88px) var(--gutter);
    margin-right: -14%;
}
.hero__latin {
    font-family: var(--serif-en); font-size: clamp(3.2rem, 6.8vw, 6.4rem);
    line-height: .95; letter-spacing: -.012em; margin-bottom: clamp(24px, 3.4vh, 40px);
    text-shadow: 0 2px 32px rgba(23, 34, 40, .35);
}
.hero__latin em { color: var(--sand); }
.hero__title { font-family: var(--serif-ja); font-weight: 700; font-size: clamp(1.35rem, 2vw, 1.75rem); line-height: 1.55; letter-spacing: .05em; }
.hero__lead { max-width: 30em; margin-top: 14px; font-size: .98rem; line-height: 1.95; color: rgba(251, 246, 236, .86); }
.hero__actions { display: flex; flex-wrap: wrap; align-items: center; gap: 18px 30px; margin-top: 28px; }
.hero__note { position: absolute; right: var(--gutter); bottom: 22px; z-index: 2; font-family: var(--serif-en); font-style: italic; font-size: .98rem; color: rgba(251, 246, 236, .86); }
.hero__note span { font-family: var(--sans); font-style: normal; font-size: .76rem; }

/* Ticker */
.ticker { background: var(--coral); color: var(--ink); overflow: hidden; padding-block: 13px; }
.ticker__track { display: flex; align-items: center; gap: 26px; width: max-content; animation: ticker 42s linear infinite; }
.ticker span { font-family: var(--serif-ja); font-weight: 700; font-size: 1.02rem; white-space: nowrap; }
.ticker svg { flex: none; width: 13px; height: 13px; fill: var(--ink); }
@keyframes ticker { to { transform: translateX(-50%); } }

/* Story */
.story { padding-block: var(--section); background: var(--sand); }
.story__grid { display: grid; grid-template-columns: repeat(12, minmax(0, 1fr)); column-gap: clamp(16px, 2vw, 28px); row-gap: clamp(36px, 5vw, 64px); }
.story__head { grid-column: 1 / -1; }
.story__quote { font-size: clamp(1.75rem, 3.4vw, 2.9rem); line-height: 1.45; }
.story__photo { grid-column: 1 / 6; }
.story__photo img { width: 100%; aspect-ratio: 4 / 5; object-fit: cover; object-position: 50% 30%; }
.story__body { grid-column: 7 / -1; display: grid; gap: 1.5em; align-content: start; font-size: 1rem; line-height: 2; }
.story__name { grid-column: 1 / -1; display: grid; grid-template-columns: auto auto minmax(0, 34em); align-items: center; justify-content: start; gap: clamp(16px, 2.6vw, 36px); padding-top: clamp(28px, 3.6vw, 44px); border-top: 1px solid var(--line); }
.story__name svg { width: 30px; height: 30px; fill: var(--coral-deep); }
.story__word { font-family: var(--serif-en); font-size: clamp(2.6rem, 5vw, 4.2rem); line-height: 1; }

/* Features */
.features { padding-block: var(--section); }
.promises { margin-top: clamp(40px, 5vw, 72px); border-top: 1px solid var(--ink); }
.promises li { display: grid; grid-template-columns: minmax(70px, 1.3fr) minmax(0, 5fr) minmax(0, 6fr); gap: clamp(14px, 3vw, 44px); align-items: baseline; padding-block: clamp(28px, 3.3vw, 46px); border-bottom: 1px solid var(--line); }
.promises__no { font-family: var(--serif-en); font-size: clamp(1.8rem, 2.6vw, 2.4rem); line-height: 1; color: var(--coral-deep); }
.promises h3 { font-family: var(--serif-ja); font-weight: 700; font-size: clamp(1.15rem, 1.7vw, 1.45rem); line-height: 1.55; }
.promises p { color: var(--ink-2); }

/* Reasons */
.reasons { background: var(--dusk); color: var(--foam); padding-block: var(--section); }
.reasons__grid { display: grid; grid-template-columns: minmax(0, 6fr) minmax(0, 6fr); gap: clamp(36px, 6vw, 96px); align-items: center; }
.reasons__photo img { width: 100%; aspect-ratio: 4 / 3; object-fit: cover; object-position: 50% 45%; }
.reasons .label { color: var(--coral); }
.ways { margin-top: clamp(28px, 3.4vw, 44px); border-top: 1px solid var(--line-light); }
.ways > div { padding-block: 24px; border-bottom: 1px solid var(--line-light); }
.ways dt { font-family: var(--serif-ja); font-weight: 700; font-size: 1.22rem; line-height: 1.6; margin-bottom: 8px; }
.ways dd { color: rgba(251, 246, 236, .76); font-size: .96rem; }

/* Target */
.target { padding-block: var(--section); background: var(--sand); }
.target__list { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); margin-top: clamp(40px, 5vw, 64px); border-block: 1px solid var(--ink); }
.target__list li { padding: clamp(24px, 3vw, 38px) clamp(16px, 2vw, 28px); border-left: 1px solid var(--line); }
.target__list li:first-child { border-left: 0; }
.target__list h3 { font-family: var(--serif-ja); font-weight: 700; font-size: 1.18rem; line-height: 1.65; margin-bottom: 12px; }
.target__list p { font-size: .92rem; color: var(--ink-2); }

/* Reels */
.reels { background: var(--ink); color: var(--foam); padding-block: var(--section); overflow: hidden; }
.reels__head { display: flex; flex-wrap: wrap; justify-content: space-between; align-items: end; gap: 26px 48px; }
.reels__side { max-width: 24em; display: grid; gap: 12px; justify-items: start; color: rgba(251, 246, 236, .76); font-size: .96rem; }
.reels__rail {
    display: flex; gap: clamp(10px, 1.2vw, 18px); margin-top: clamp(36px, 4.4vw, 60px);
    padding-inline: max(var(--gutter), calc((100vw - 1180px) / 2 + var(--gutter))); padding-bottom: 16px;
    overflow-x: auto; scroll-snap-type: x proximity; scroll-padding-inline: var(--gutter);
    scrollbar-width: thin; scrollbar-color: var(--sea) transparent; cursor: grab;
}
.reels__rail.is-dragging { cursor: grabbing; scroll-snap-type: none; user-select: none; }
.reels__rail.is-dragging .reel { pointer-events: none; }
.reel { position: relative; flex: 0 0 clamp(200px, 21vw, 270px); aspect-ratio: 9 / 16; overflow: hidden; border-radius: 14px; scroll-snap-align: start; background: var(--dusk); }
.reel img { width: 100%; height: 100%; object-fit: cover; transition: transform .7s var(--ease), filter .5s var(--ease); -webkit-user-drag: none; }
.reel:hover img { transform: scale(1.04); filter: brightness(.72); }
.reel__play { position: absolute; top: 12px; right: 12px; width: 34px; height: 34px; border-radius: 50%; background: rgba(23, 25, 26, .55); }
.reel__play::after { content: ''; position: absolute; top: 11px; left: 13px; border-style: solid; border-width: 6px 0 6px 10px; border-color: transparent transparent transparent var(--foam); }
.reel video { width: 100%; height: 100%; object-fit: cover; display: block; }
.reel--video { cursor: zoom-in; }
.reel--video:hover video { filter: brightness(.85); }
.reel video { transition: filter .4s var(--ease); }
.reel__expand { position: absolute; top: 12px; right: 12px; width: 34px; height: 34px; border-radius: 50%; background: rgba(23, 25, 26, .5); backdrop-filter: blur(6px); opacity: 0; transition: opacity .3s var(--ease); }
.reel__expand::before, .reel__expand::after { content: ''; position: absolute; width: 8px; height: 8px; border: 1.6px solid var(--foam); }
.reel__expand::before { top: 9px; right: 9px; border-left: 0; border-bottom: 0; }
.reel__expand::after { bottom: 9px; left: 9px; border-right: 0; border-top: 0; }
.reel--video:hover .reel__expand, .reel--video:focus-visible .reel__expand { opacity: 1; }
.reel__sound { position: absolute; right: 12px; bottom: 12px; display: grid; place-items: center; width: 42px; height: 42px; padding: 0; border: 0; border-radius: 50%; background: rgba(23, 25, 26, .55); color: var(--foam); cursor: pointer; backdrop-filter: blur(6px); transition: background-color .3s, color .3s, transform .3s var(--ease); }
.reel__sound:hover { transform: scale(1.08); }
.reel__sound[aria-pressed="true"] { background: var(--coral); color: var(--ink); }
.reel__icon { width: 20px; height: 20px; }
.reel__sound[aria-pressed="true"] .reel__icon--off, .reel__sound[aria-pressed="false"] .reel__icon--on { display: none; }

/* Video viewer */
.viewer { width: 100vw; height: 100dvh; max-width: none; max-height: none; margin: 0; padding: 0; border: 0; background: rgba(14, 18, 20, .9); display: none; place-items: center; overscroll-behavior: contain; }
.viewer[open] { display: grid; animation: fade .3s var(--ease); }
.viewer::backdrop { background: transparent; }
.viewer__player { display: block; height: min(86dvh, calc((100vw - 32px) * 16 / 9)); width: auto; max-width: calc(100vw - 32px); aspect-ratio: 9 / 16; border-radius: 14px; background: #000; box-shadow: 0 30px 80px rgba(0, 0, 0, .5); }
.viewer__close { position: fixed; top: calc(16px + env(safe-area-inset-top, 0px)); right: 16px; width: 48px; height: 48px; padding: 0; border: 1px solid rgba(251, 246, 236, .4); border-radius: 50%; background: rgba(23, 25, 26, .5); cursor: pointer; }
.viewer__close span { position: absolute; left: 14px; right: 14px; top: 23px; height: 1.5px; background: var(--foam); transform: rotate(45deg); }
.viewer__close span + span { transform: rotate(-45deg); }
.viewer__close:hover { background: var(--coral); border-color: var(--coral); }
@keyframes fade { from { opacity: 0; } }

.reel__title { position: absolute; width: 1px; height: 1px; overflow: hidden; clip-path: inset(50%); white-space: nowrap; }

/* Exchange */
.exchange { background: var(--sea); color: var(--foam); padding-block: var(--section); overflow: hidden; }
.exchange__head { display: flex; flex-wrap: wrap; justify-content: space-between; align-items: end; gap: 26px 48px; }
.exchange h2 { font-family: var(--serif-ja); font-weight: 700; font-size: clamp(1.6rem, 2.7vw, 2.4rem); line-height: 1.5; letter-spacing: .03em; }
.exchange__side { max-width: 26em; display: grid; gap: 12px; color: rgba(251, 246, 236, .82); font-size: .98rem; }
.exchange__note { color: var(--sand); font-weight: 700; }
.exchange__media { margin: clamp(36px, 4.4vw, 60px) auto 0; width: calc(100% - 2 * var(--gutter)); max-width: calc(1180px - 2 * var(--gutter)); overflow: hidden; border-radius: 14px; }
.exchange__media img { width: 100%; aspect-ratio: 16 / 9; object-fit: cover; object-position: 50% 52%; animation: breathe 18s ease-in-out infinite alternate; }
@keyframes breathe { from { transform: scale(1); } to { transform: scale(1.07) translateY(-1.5%); } }
.exchange__points { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: clamp(20px, 3vw, 44px); margin-top: clamp(36px, 4.4vw, 56px); }
.exchange__points li { padding-top: 20px; border-top: 1px solid var(--line-light); }
.exchange__points span { font-family: var(--serif-en); font-size: 1.6rem; line-height: 1; color: var(--coral); }
.exchange__points h3 { margin-block: 12px 6px; font-family: var(--serif-ja); font-weight: 700; font-size: 1.22rem; line-height: 1.6; }
.exchange__points p { color: rgba(251, 246, 236, .76); font-size: .94rem; }

/* Voices */
.voices { padding-block: var(--section); }
.voices__grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: clamp(36px, 4vw, 60px) clamp(20px, 3vw, 44px); margin-top: clamp(40px, 5vw, 64px); }
.voice { display: flex; flex-direction: column; align-items: flex-start; gap: 16px; }
.voice__img { display: block; width: 100%; overflow: hidden; }
.voice__img img { transition: transform .8s var(--ease); }
.voice__img:hover img { transform: scale(1.035); }
.voice img { width: 100%; aspect-ratio: 4 / 3; object-fit: cover; object-position: 50% 25%; }
.voice blockquote { font-family: var(--serif-ja); font-weight: 500; font-size: 1.02rem; line-height: 1.85; flex: 1; }
.voice__who { font-weight: 700; font-size: .95rem; }
.voice__who span { margin-left: 12px; font-weight: 400; font-size: .84rem; color: var(--ink-2); }
.voice--lead { grid-column: 1 / -1; flex-direction: row; align-items: stretch; gap: clamp(24px, 5vw, 72px); padding-bottom: clamp(36px, 4vw, 60px); border-bottom: 1px solid var(--line); }
.voice--lead .voice__img { flex: 0 0 38%; width: 38%; }
.voice--lead img { width: 100%; height: 100%; aspect-ratio: 5 / 4; object-position: 50% 58%; }
.voice--lead > div { display: flex; flex-direction: column; justify-content: center; align-items: flex-start; gap: 18px; }
.voice--lead blockquote { flex: none; font-weight: 700; font-size: clamp(1.25rem, 2.1vw, 1.75rem); line-height: 1.6; }

/* Teachers */
.teachers { padding-block: 0 var(--section); }
.teachers__grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: clamp(20px, 3vw, 44px); margin-top: clamp(40px, 5vw, 64px); }
.teacher { display: block; }
.teacher:nth-child(2) { margin-top: clamp(0px, 5vw, 72px); }
.teacher__img { display: block; overflow: hidden; margin-bottom: 18px; }
.teacher img { width: 100%; aspect-ratio: 4 / 5; object-fit: cover; object-position: 50% 30%; transition: transform .8s var(--ease); }
.teacher:hover img { transform: scale(1.035); }
.teacher h3 { font-family: var(--serif-en); font-weight: 400; font-size: clamp(1.7rem, 2.3vw, 2.1rem); line-height: 1.2; }
.teacher__role { margin-block: 6px 10px; font-weight: 700; font-size: .92rem; color: var(--coral-deep); }
.teacher p:last-child { font-size: .93rem; color: var(--ink-2); }

/* Flow */
.flow { padding-block: var(--section); background: var(--sand); }
.flow__grid { display: grid; grid-template-columns: minmax(0, 5fr) minmax(0, 7fr); gap: clamp(36px, 6vw, 96px); }
.flow .btn { margin-top: 28px; }
.steps { border-top: 1px solid var(--ink); }
.steps li { display: grid; grid-template-columns: 96px minmax(0, 1fr); gap: 16px; padding-block: 28px; border-bottom: 1px solid var(--line); }
.steps span { font-family: var(--serif-en); font-style: italic; font-size: 1.25rem; line-height: 1.6; color: var(--coral-deep); }
.steps h3 { font-family: var(--serif-ja); font-weight: 700; font-size: 1.32rem; line-height: 1.6; margin-bottom: 4px; }
.steps p { color: var(--ink-2); font-size: .96rem; }

/* Plans */
.plans { padding-block: var(--section); }
.plans__grid { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 0; margin-top: clamp(40px, 5vw, 64px); border: 1px solid var(--ink); }
.plan { position: relative; display: flex; flex-direction: column; padding: clamp(24px, 2.6vw, 36px) clamp(18px, 2vw, 28px); border-left: 1px solid var(--ink); }
.plan:first-child { border-left: 0; }
.plan h3 { font-family: var(--serif-ja); font-weight: 700; font-size: 1.24rem; line-height: 1.5; }
.plan__freq { font-size: .88rem; color: var(--ink-2); }
.plan__price { margin-block: 20px 22px; line-height: 1.2; }
.plan__price b { font-family: var(--serif-en); font-weight: 400; font-size: clamp(1.8rem, 2.4vw, 2.2rem); letter-spacing: 0; }
.plan__price span { font-size: .84rem; }
.plan ul { flex: 1; display: grid; align-content: start; gap: 7px; margin-bottom: 26px; font-size: .9rem; line-height: 1.7; }
.plan li { padding-left: 15px; position: relative; }
.plan li::before { content: ''; position: absolute; left: 0; top: .72em; width: 6px; height: 1px; background: currentColor; }
.plan__btn { display: block; padding: 13px 10px; text-align: center; font-weight: 700; font-size: .95rem; border: 1px solid var(--ink); transition: background-color .3s, color .3s; }
.plan__btn:hover { background: var(--ink); color: var(--foam); }
.plan--featured { background: var(--ink); color: var(--foam); }
.plan--featured .plan__freq { color: rgba(251, 246, 236, .7); }
.plan--featured .plan__btn { background: var(--coral); color: var(--ink); border-color: var(--coral); }
.plan--featured .plan__btn:hover { background: var(--foam); border-color: var(--foam); color: var(--ink); }
.plan__badge { position: absolute; top: 0; right: 0; padding: 3px 12px; font-size: .78rem; font-weight: 700; background: var(--coral); color: var(--ink); }

/* FAQ */
.faq { padding-block: var(--section); }
.faq__grid { display: grid; grid-template-columns: minmax(0, 4fr) minmax(0, 8fr); gap: clamp(28px, 5vw, 80px); }
.faq__list { border-top: 1px solid var(--ink); }
.faq details { border-bottom: 1px solid var(--line); }
.faq summary { position: relative; padding: 22px 44px 22px 0; font-weight: 700; font-size: 1.06rem; line-height: 1.7; cursor: pointer; list-style: none; }
.faq summary::-webkit-details-marker { display: none; }
.faq summary::before, .faq summary::after { content: ''; position: absolute; right: 6px; top: 50%; width: 15px; height: 1.5px; background: var(--coral-deep); transition: transform .3s var(--ease); }
.faq summary::after { transform: rotate(90deg); }
.faq details[open] summary::after { transform: rotate(0); }
.faq details p { padding: 0 44px 24px 0; color: var(--ink-2); }

/* Closing */
.closing { position: relative; isolation: isolate; display: grid; place-items: center; min-height: min(100svh, 900px); padding: clamp(96px, 12vw, 160px) var(--gutter); text-align: center; color: var(--foam); overflow: hidden; background: var(--dusk); }
.closing__img { position: absolute; inset: 0; z-index: -2; width: 100%; height: 100%; object-fit: cover; object-position: 50% 22%; }
.closing::before { content: ''; position: absolute; inset: 0; z-index: -1; background: linear-gradient(180deg, rgba(27, 42, 49, .92), rgba(27, 42, 49, .76) 50%, rgba(27, 42, 49, .94)); }
.closing__inner { max-width: 44em; display: grid; justify-items: center; gap: 16px; }
.closing__star { width: 26px; height: 26px; fill: var(--coral); }
.closing__latin { font-family: var(--serif-en); font-size: clamp(2.6rem, 5.6vw, 5rem); line-height: 1.02; }
.closing__latin em { color: var(--sand); }
.closing h2 { font-size: clamp(1.3rem, 2.2vw, 1.8rem); margin-top: 8px; }
.closing__actions { display: flex; flex-wrap: wrap; justify-content: center; gap: 12px; margin-top: 16px; }

/* Footer */
.foot { background: var(--ink); color: var(--foam); padding-block: clamp(48px, 6vw, 80px) calc(28px + env(safe-area-inset-bottom, 0px)); font-size: .9rem; }
.foot__grid { display: grid; grid-template-columns: minmax(0, 2fr) minmax(0, 1fr) minmax(0, 1fr); gap: 32px; }
.foot__brand { font-family: var(--serif-en); font-size: 3.1rem; line-height: 1; }
.foot__tag { margin-top: 8px; color: rgba(251, 246, 236, .7); }
.foot__links { display: grid; align-content: start; gap: 8px; }
.foot__links a:hover { color: var(--coral); }
.foot__bottom { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 6px 24px; margin-top: clamp(36px, 5vw, 60px); color: rgba(251, 246, 236, .66); font-size: .82rem; }

/* Mobile dock */
.dock { display: none; }

/* Reveal */
.js [data-reveal] { opacity: 0; transform: translateY(22px); transition: opacity .9s var(--ease), transform .9s var(--ease); }
.js [data-reveal].is-in { opacity: 1; transform: none; }

/* Tablet */
@media (max-width: 1080px) {
    .nav__toggle { display: block; }
    .nav__cta { display: none; }
    .nav__links {
        position: fixed; inset: 0; z-index: -1;
        flex-direction: column; justify-content: center; gap: 4px;
        padding: 90px var(--gutter) 40px;
        background: var(--dusk); color: var(--foam);
        font-family: var(--serif-ja); font-size: 1.5rem; font-weight: 700;
        visibility: hidden; opacity: 0; transition: opacity .3s var(--ease), visibility .3s;
    }
    .nav.is-open .nav__links { visibility: visible; opacity: 1; }
    .nav.is-open { background: none; box-shadow: none; backdrop-filter: none; color: var(--foam); }
    .plans__grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
    .plan:nth-child(3) { border-left: 0; }
    .plan:nth-child(n+3) { border-top: 1px solid var(--ink); }
    .target__list { grid-template-columns: repeat(2, minmax(0, 1fr)); }
    .target__list li:nth-child(3) { border-left: 0; }
    .target__list li:nth-child(n+3) { border-top: 1px solid var(--line); }
}

/* Phone */
@media (max-width: 760px) {
    body { font-size: 15px; }
    .head h2, .reels h2 { font-size: 6.6vw; }
    .story__quote { font-size: 6.9vw; }
    .hero { display: flex; flex-direction: column; justify-content: flex-end; min-height: max(100svh, 640px); }
    .hero__photo { inset: 0; z-index: -1; -webkit-mask-image: none; mask-image: none; }
    .hero__photo img { object-position: 50% 78%; }
    .hero__photo::after { background: linear-gradient(180deg, rgba(26, 38, 46, .62) 0%, rgba(26, 38, 46, 0) 26%, rgba(26, 38, 46, .1) 44%, rgba(22, 32, 38, .94) 82%); }
    .hero__copy { margin: 0; padding: 0 var(--gutter) 96px; }
    .hero__latin { font-size: clamp(3.5rem, 18vw, 5rem); margin-bottom: 14px; }
    .hero__title { font-size: 1.42rem; }
    .hero__lead { font-size: .92rem; line-height: 1.85; }
    .hero__actions { margin-top: 18px; }
    .hero__actions .btn { display: none; }
    .hero__s1, .hero__s3 { display: none; }
    .hero__note { display: none; }
    .story__photo, .story__body { grid-column: 1 / -1; }
    .story__name { grid-template-columns: auto minmax(0, 1fr); }
    .story__name p:last-child { grid-column: 1 / -1; }
    .promises li { grid-template-columns: 54px minmax(0, 1fr); }
    .promises p { grid-column: 2; }
    .reasons__grid, .flow__grid, .faq__grid { grid-template-columns: minmax(0, 1fr); }
    .reasons__photo img { aspect-ratio: 4 / 3; }
    .target__list { grid-template-columns: minmax(0, 1fr); }
    .target__list li { border-left: 0; border-top: 1px solid var(--line); padding-inline: 0; }
    .target__list li:first-child { border-top: 0; }
    .reel { flex-basis: 66vw; }
    .exchange h2 { font-size: 6.6vw; }
    .exchange__media img { aspect-ratio: 4 / 5; }
    .exchange__points { grid-template-columns: minmax(0, 1fr); }
    .voices__grid, .teachers__grid { grid-template-columns: minmax(0, 1fr); }
    .voice--lead { flex-direction: column; }
    .voice--lead .voice__img { flex: none; width: 100%; }
    .teacher:nth-child(2) { margin-top: 0; }
    .plans__grid { grid-template-columns: minmax(0, 1fr); }
    .plan { border-left: 0; border-top: 1px solid var(--ink); }
    .plan:first-child { border-top: 0; }
    .steps li { grid-template-columns: minmax(0, 1fr); gap: 2px; }
    .closing__actions { width: 100%; flex-direction: column; }
    .foot__grid { grid-template-columns: minmax(0, 1fr); }
    .foot { padding-bottom: calc(92px + env(safe-area-inset-bottom, 0px)); }
    .dock {
        position: fixed; inset: auto 12px calc(12px + env(safe-area-inset-bottom, 0px)); z-index: 40;
        display: flex; align-items: center; justify-content: center; gap: 12px;
        min-height: 56px; background: var(--coral); color: var(--ink); font-weight: 700;
        box-shadow: 0 10px 28px rgba(23, 25, 26, .24);
        transition: transform .35s var(--ease), opacity .35s var(--ease);
    }
    .dock.is-hidden { transform: translateY(150%); opacity: 0; }
}

@media (prefers-reduced-motion: reduce) {
    html { scroll-behavior: auto; }
    *, *::before, *::after { animation: none !important; transition: none !important; }
    .js [data-reveal] { opacity: 1; transform: none; }
}

/* Instructor pages */
.page { background: var(--foam); }
.page main { padding-top: 76px; }
.tp-hero { background: var(--sand); padding-block: clamp(40px, 6vw, 96px); }
.tp-hero__grid { display: grid; grid-template-columns: minmax(0, 4fr) minmax(0, 7fr); gap: clamp(32px, 6vw, 96px); align-items: center; }
.tp-hero__photo { overflow: hidden; border-radius: 14px; }
.tp-hero__photo img { width: 100%; aspect-ratio: 4 / 5; object-fit: cover; animation: drift 14s var(--ease) both; }
.tp-back { display: inline-flex; gap: 8px; margin-bottom: clamp(28px, 4vw, 48px); font-size: .9rem; font-weight: 500; color: var(--ink-2); transition: color .3s; }
.tp-back:hover { color: var(--coral-deep); }
.tp-hero h1 { font-family: var(--serif-en); font-weight: 400; font-size: clamp(3.2rem, 6.5vw, 5.8rem); line-height: .95; letter-spacing: -.01em; }
.tp-hero__role { margin-top: 18px; font-weight: 700; font-size: clamp(1rem, 1.5vw, 1.15rem); color: var(--coral-deep); }
.tp-hero__tags { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 16px; }
.tp-hero__tags li { padding: 4px 14px; border: 1px solid var(--ink); border-radius: 999px; font-size: .82rem; }
.tp-hero__lead { margin-top: clamp(24px, 3vw, 36px); padding-top: clamp(20px, 2.4vw, 28px); border-top: 1px solid var(--line); font-family: var(--serif-ja); font-weight: 700; font-size: clamp(1.15rem, 1.8vw, 1.5rem); line-height: 1.7; }
.tp-body { padding-block: clamp(56px, 8vw, 120px); }
.tp-row { display: grid; grid-template-columns: minmax(0, 4fr) minmax(0, 8fr); gap: clamp(20px, 5vw, 80px); padding-block: clamp(36px, 4.4vw, 56px); border-top: 1px solid var(--line); }
.tp-row:first-child { border-top-color: var(--ink); }
.tp-row__head h2 { font-family: var(--serif-ja); font-weight: 700; font-size: clamp(1.4rem, 2vw, 1.8rem); line-height: 1.4; }
.tp-row__head .label { margin-bottom: 12px; }
.tp-row__body { display: grid; gap: 1.2em; align-content: start; font-size: 1.02rem; line-height: 2; }
.tp-list { display: grid; gap: 0; border-top: 1px solid var(--line); }
.tp-list li { position: relative; padding: 14px 0 14px 28px; border-bottom: 1px solid var(--line); font-weight: 500; }
.tp-list li::before { content: ''; position: absolute; left: 4px; top: 50%; width: 10px; height: 10px; background: var(--coral); transform: translateY(-50%) rotate(45deg); }
.tp-chips { display: flex; flex-wrap: wrap; gap: 10px; }
.tp-chips li { padding: 10px 20px; background: var(--ink); color: var(--foam); border-radius: 999px; font-weight: 700; font-size: .95rem; }
.tp-timeline { border-top: 1px solid var(--line); }
.tp-timeline li { display: grid; grid-template-columns: 132px minmax(0, 1fr); gap: 20px; padding-block: 22px; border-bottom: 1px solid var(--line); }
.tp-timeline span { font-family: var(--serif-en); font-style: italic; font-size: 1.2rem; line-height: 1.6; color: var(--coral-deep); }
.tp-timeline h3 { font-family: var(--serif-ja); font-weight: 700; font-size: 1.2rem; line-height: 1.6; margin-bottom: 4px; }
.tp-timeline p { color: var(--ink-2); font-size: .96rem; }
.tp-cta { background: var(--dusk); color: var(--foam); padding-block: clamp(72px, 9vw, 128px); text-align: center; }
.tp-cta__inner { display: grid; justify-items: center; gap: 16px; }
.tp-cta h2 { font-family: var(--serif-ja); font-weight: 700; font-size: clamp(1.5rem, 2.6vw, 2.2rem); line-height: 1.5; }
.tp-cta p { color: rgba(251, 246, 236, .78); }
.tp-cta .btn { margin-top: 12px; }
.tp-others { padding-block: var(--section); }
.tp-others__grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: clamp(20px, 3vw, 44px); margin-top: clamp(32px, 4vw, 52px); max-width: 860px; }
.tp-others .teacher img { aspect-ratio: 4 / 3; }

@media (max-width: 760px) {
    .page main { padding-top: 68px; }
    .tp-hero__grid, .tp-row { grid-template-columns: minmax(0, 1fr); }
    .tp-back { margin-bottom: 20px; }
    .tp-hero h1 { font-size: 22vw; }
    .tp-timeline li { grid-template-columns: minmax(0, 1fr); gap: 2px; }
    .tp-others__grid { grid-template-columns: minmax(0, 1fr); }
}
.tp-others .teacher:nth-child(2) { margin-top: 0; }

/* Interview pages */
.iv-title { font-family: var(--serif-ja) !important; font-weight: 700 !important; font-size: clamp(2.2rem, 4.4vw, 3.6rem) !important; line-height: 1.3 !important; letter-spacing: .04em !important; }
.iv-row .tp-row__head h2 { font-size: clamp(1.1rem, 1.5vw, 1.3rem); line-height: 1.75; }
.iv-name { font-family: var(--serif-ja); font-weight: 700; font-size: 1.25rem; line-height: 1.5; }
.iv-others { grid-template-columns: repeat(3, minmax(0, 1fr)); max-width: none; }
@media (max-width: 760px) {
    .iv-others { grid-template-columns: minmax(0, 1fr); }
}