/* Elina Daily English — design tokens
   Layout: calm, editorial learning platform. A highlighter stroke marks key words; lessons read like a well-set study guide. */
:root {
  --bg: #f6f7fb;
  --surface: #ffffff;
  --surface-2: #eef2fb;
  --ink: #0f1a33;
  --ink-2: #4a5673;
  --ink-3: #7c87a3;
  --line: #e1e6f0;
  --brand: #1f3fbf;
  --brand-ink: #ffffff;
  --brand-soft: #e6ecfd;
  --mark: #ffd84d;
  --mark-ink: #1a1a1a;
  --good: #16815a;
  --good-soft: #e3f4ec;
  --bad: #c2384a;
  --bad-soft: #fbe8eb;
  --shadow: 0 1px 2px rgba(15, 26, 51, .06), 0 8px 24px rgba(15, 26, 51, .06);
  --font-display: "Lexend", "Source Sans 3", system-ui, sans-serif;
  --font-body: "Source Sans 3", system-ui, -apple-system, "Segoe UI", sans-serif;
  --radius: 14px;
  --max: 1120px;
}
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --bg: #0c1222; --surface: #141c31; --surface-2: #1b2540; --ink: #e9eefb; --ink-2: #aab5d0; --ink-3: #7e8aa8;
    --line: #26314f; --brand: #8aa2ff; --brand-ink: #0c1222; --brand-soft: #1d2a52; --mark: #e8c13a; --mark-ink: #1a1a1a;
    --good: #4cc78f; --good-soft: #143528; --bad: #ff7b8c; --bad-soft: #3a1820;
    --shadow: 0 1px 2px rgba(0, 0, 0, .3), 0 8px 24px rgba(0, 0, 0, .25); color-scheme: dark;
  }
}
:root[data-theme="dark"] {
  --bg: #0c1222; --surface: #141c31; --surface-2: #1b2540; --ink: #e9eefb; --ink-2: #aab5d0; --ink-3: #7e8aa8;
  --line: #26314f; --brand: #8aa2ff; --brand-ink: #0c1222; --brand-soft: #1d2a52; --mark: #e8c13a; --mark-ink: #1a1a1a;
  --good: #4cc78f; --good-soft: #143528; --bad: #ff7b8c; --bad-soft: #3a1820;
  --shadow: 0 1px 2px rgba(0, 0, 0, .3), 0 8px 24px rgba(0, 0, 0, .25); color-scheme: dark;
}

* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body { margin: 0; background: var(--bg); color: var(--ink); font-family: var(--font-body); font-size: 1.075rem; line-height: 1.65; }
img { max-width: 100%; }
a { color: var(--brand); }
h1, h2, h3, h4 { font-family: var(--font-display); line-height: 1.2; margin: 0; text-wrap: balance; letter-spacing: -0.01em; color: var(--ink); }
p { margin: 0; }
button { font: inherit; cursor: pointer; }
:focus-visible { outline: 3px solid var(--brand); outline-offset: 2px; border-radius: 6px; }
[hidden] { display: none !important; }

.wrap { max-width: var(--max); margin: 0 auto; padding-left: max(16px, env(safe-area-inset-left, 0px)); padding-right: max(16px, env(safe-area-inset-right, 0px)); }
.eyebrow { font-family: var(--font-body); font-weight: 700; font-size: .78rem; letter-spacing: .1em; text-transform: uppercase; color: var(--ink-3); }
.mark { background: linear-gradient(transparent 58%, var(--mark) 58% 92%, transparent 92%); padding: 0 .08em; }
.muted { color: var(--ink-2); }
.small { font-size: .92rem; }

/* buttons */
.btn { display: inline-flex; align-items: center; justify-content: center; gap: 8px; border: 0; border-radius: 999px; padding: 12px 22px; font-weight: 700; font-size: 1rem; text-decoration: none; line-height: 1.2; }
.btn-primary { background: var(--brand); color: var(--brand-ink); }
.btn-secondary { background: var(--surface); color: var(--ink); border: 1.5px solid var(--line); }
.btn-quiet { background: transparent; color: var(--brand); padding: 8px 12px; }
.btn:hover { filter: brightness(1.07); }
.btn:disabled { opacity: .55; cursor: default; filter: none; }
.chip { display: inline-flex; align-items: center; gap: 6px; border: 1px solid var(--line); background: var(--surface); color: var(--ink); border-radius: 999px; padding: 5px 12px; font-size: .9rem; font-weight: 600; }
.chip:hover { border-color: var(--brand); }
.chip.recording { border-color: var(--bad); color: var(--bad); }

/* header */
body::before { content: ""; position: fixed; inset: 0 0 auto; height: env(safe-area-inset-top, 0px); z-index: 30; background: var(--surface); }
.site-header { position: sticky; top: env(safe-area-inset-top, 0px); z-index: 20; background: color-mix(in srgb, var(--surface) 92%, transparent); backdrop-filter: blur(10px); border-bottom: 1px solid var(--line); }
.site-header .wrap { display: flex; align-items: center; gap: 20px; min-height: 66px; }
.logo { display: flex; align-items: center; gap: 10px; font-family: var(--font-display); font-weight: 700; font-size: 1.12rem; color: var(--ink); text-decoration: none; white-space: nowrap; }
.logo-mark { width: 36px; height: 36px; border-radius: 10px; background: var(--brand); color: var(--brand-ink); display: grid; place-items: center; font-weight: 700; font-size: 1.05rem; }
.nav { display: flex; gap: 4px; margin-left: auto; align-items: center; }
.nav a { color: var(--ink-2); text-decoration: none; font-weight: 600; padding: 8px 12px; border-radius: 8px; }
.nav a:hover, .nav a[aria-current="page"] { color: var(--ink); background: var(--surface-2); }
.auth-slot { display: flex; align-items: center; gap: 8px; }
.avatar { width: 34px; height: 34px; border-radius: 50%; background: var(--brand-soft); color: var(--brand); display: grid; place-items: center; font-weight: 700; border: 0; }
.menu-btn { display: none; margin-left: auto; background: transparent; border: 1px solid var(--line); border-radius: 8px; padding: 6px 10px; color: var(--ink); }
@media (max-width: 860px) {
  .menu-btn { display: inline-flex; }
  .nav { display: none; position: absolute; top: 100%; left: 0; right: 0; flex-direction: column; align-items: stretch; background: var(--surface); border-bottom: 1px solid var(--line); padding: 8px max(16px, env(safe-area-inset-right, 0px)) 16px max(16px, env(safe-area-inset-left, 0px)); }
  .nav.open { display: flex; }
  .nav a { padding: 12px; }
  .site-header .wrap { position: relative; }
}

/* hero */
.hero { padding-block: 64px 48px; }
.hero-grid { display: grid; grid-template-columns: 1.15fr .85fr; gap: 48px; align-items: center; }
.hero h1 { font-size: clamp(2.3rem, 5.2vw, 3.7rem); font-weight: 700; letter-spacing: -0.025em; }
.hero .lede { font-size: 1.22rem; color: var(--ink-2); margin-top: 18px; max-width: 40ch; }
.cta-row { display: flex; gap: 12px; flex-wrap: wrap; margin-top: 28px; }
.facts { display: flex; gap: 28px; flex-wrap: wrap; margin-top: 32px; }
.fact strong { display: block; font-family: var(--font-display); font-size: 1.6rem; font-weight: 700; color: var(--ink); line-height: 1.1; }
.fact span { font-size: .92rem; color: var(--ink-2); }

/* word card */
.word-card { background: var(--surface); border: 1px solid var(--line); border-radius: 18px; box-shadow: var(--shadow); padding: 26px 26px 24px; position: relative; overflow: hidden; min-width: 0; }
.word-card::after { content: ""; position: absolute; inset: 0 auto 0 0; width: 6px; background: var(--mark); }
.word-top { display: flex; justify-content: space-between; align-items: center; gap: 12px; }
.word { font-family: var(--font-display); font-size: clamp(2rem, 4vw, 2.6rem); font-weight: 700; margin-top: 10px; letter-spacing: -0.02em; overflow-wrap: anywhere; }
.word-meta { display: flex; gap: 10px; align-items: center; flex-wrap: wrap; color: var(--ink-2); margin-top: 2px; }
.ipa { font-family: ui-monospace, "SFMono-Regular", Menlo, monospace; font-size: .92rem; }
.word-def { font-size: 1.12rem; font-weight: 600; margin-top: 14px; }
.word-ex { margin-top: 8px; font-style: italic; color: var(--ink-2); }
.word-syn { margin-top: 10px; font-size: .92rem; color: var(--ink-3); }

/* sections */
.section { padding-block: 56px; }
.section-head { display: grid; gap: 8px; margin-bottom: 28px; max-width: 720px; }
.section-head h2 { font-size: clamp(1.7rem, 3.4vw, 2.3rem); font-weight: 700; }
.section-head p { color: var(--ink-2); font-size: 1.1rem; }
.band { background: var(--surface); border-block: 1px solid var(--line); }

/* module cards */
.module-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(min(100%, 320px), 1fr)); gap: 18px; }
.module-card { background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); padding: 22px; display: grid; gap: 10px; align-content: start; text-decoration: none; color: var(--ink); min-width: 0; }
.module-card:hover { border-color: var(--brand); box-shadow: var(--shadow); }
.module-card .num { font-family: var(--font-display); font-weight: 700; color: var(--brand); font-size: .95rem; }
.module-card h3 { font-size: 1.2rem; font-weight: 600; }
.module-card p { color: var(--ink-2); font-size: .98rem; }
.module-card .meta { display: flex; justify-content: space-between; gap: 8px; font-size: .88rem; color: var(--ink-3); margin-top: 4px; }
.meter { height: 6px; background: var(--surface-2); border-radius: 999px; overflow: hidden; }
.meter > span { display: block; height: 100%; width: 0; background: var(--good); border-radius: 999px; }

/* steps */
.steps { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.step { display: grid; gap: 8px; align-content: start; }
.step .n { width: 36px; height: 36px; border-radius: 50%; background: var(--brand-soft); color: var(--brand); display: grid; place-items: center; font-family: var(--font-display); font-weight: 700; }
.step h3 { font-size: 1.15rem; font-weight: 600; }
.step p { color: var(--ink-2); }

.phrase-strip { display: grid; grid-template-columns: 1fr auto; gap: 16px; align-items: center; background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); padding: 22px 24px; }
.phrase-strip .p { font-family: var(--font-display); font-size: 1.4rem; font-weight: 600; }

.account-cta { display: grid; grid-template-columns: 1fr auto; gap: 24px; align-items: center; background: var(--brand); color: var(--brand-ink); border-radius: 18px; padding: 32px; }
.account-cta h2 { color: inherit; font-size: clamp(1.5rem, 3vw, 2rem); }
.account-cta p { opacity: .88; margin-top: 8px; max-width: 56ch; }
.account-cta .btn { background: var(--brand-ink); color: var(--brand); }

/* course page */
.page-head { padding-block: 48px 24px; display: grid; gap: 12px; }
.page-head h1 { font-size: clamp(2rem, 4.6vw, 3rem); font-weight: 700; letter-spacing: -0.02em; }
.page-head .lede { color: var(--ink-2); font-size: 1.15rem; max-width: 64ch; }
.progress-card { background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); padding: 20px 22px; display: grid; grid-template-columns: 1fr auto; gap: 16px; align-items: center; }
.progress-card .bar { height: 10px; background: var(--surface-2); border-radius: 999px; overflow: hidden; margin-top: 10px; }
.progress-card .bar > span { display: block; height: 100%; background: var(--good); width: 0; border-radius: 999px; }
.module-block { background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); padding: 24px; display: grid; grid-template-columns: 280px 1fr; gap: 28px; scroll-margin-top: 90px; }
.module-block + .module-block { margin-top: 16px; }
.module-block h2 { font-size: 1.35rem; font-weight: 600; margin-top: 4px; }
.module-block .desc { color: var(--ink-2); font-size: .98rem; margin-top: 8px; }
.module-block .meta { color: var(--ink-3); font-size: .9rem; margin-top: 10px; }
.lesson-list { list-style: none; margin: 0; padding: 0; display: grid; gap: 6px; min-width: 0; }
.lesson-row { display: grid; grid-template-columns: auto 1fr auto; gap: 12px; align-items: center; padding: 10px 12px; border-radius: 10px; border: 1px solid var(--line); text-decoration: none; color: var(--ink); }
.lesson-row:hover { border-color: var(--brand); background: var(--surface-2); }
.lesson-row .tick { width: 26px; height: 26px; border-radius: 50%; border: 2px solid var(--line); display: grid; place-items: center; font-size: .78rem; font-weight: 700; color: var(--ink-3); }
.lesson-row.done .tick { background: var(--good); border-color: var(--good); color: var(--surface); }
.lesson-row .lt { font-weight: 600; min-width: 0; }
.lesson-row .lm { font-size: .85rem; color: var(--ink-3); white-space: nowrap; }

/* placement */
.placement { background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); padding: 24px; display: grid; gap: 16px; scroll-margin-top: 90px; }
.placement-result { background: var(--brand-soft); border-radius: 12px; padding: 18px 20px; display: grid; gap: 8px; }

/* lesson page */
.lesson-layout { display: grid; grid-template-columns: minmax(0, 1fr) 300px; gap: 40px; padding-block: 32px 64px; align-items: start; }
.crumbs { display: flex; gap: 8px; flex-wrap: wrap; font-size: .92rem; color: var(--ink-3); }
.crumbs a { color: var(--ink-2); text-decoration: none; }
.crumbs a:hover { color: var(--brand); }
.lesson-head { display: grid; gap: 12px; margin-top: 14px; }
.lesson-head h1 { font-size: clamp(2rem, 4.4vw, 2.8rem); font-weight: 700; letter-spacing: -0.02em; }
.lesson-head .summary { font-size: 1.2rem; color: var(--ink-2); }
.lesson-meta { display: flex; gap: 10px; flex-wrap: wrap; }
.tag { display: inline-flex; align-items: center; gap: 6px; background: var(--surface-2); color: var(--ink-2); border-radius: 999px; padding: 4px 12px; font-size: .88rem; font-weight: 600; }
.tag.done { background: var(--good-soft); color: var(--good); }
.lesson-body { display: grid; gap: 44px; margin-top: 32px; }
.lead { font-size: 1.18rem; line-height: 1.7; max-width: 68ch; }
.block h2 { font-size: 1.45rem; font-weight: 600; margin-bottom: 14px; display: flex; align-items: baseline; gap: 10px; }
.block h2 .k { font-family: var(--font-body); font-size: .78rem; font-weight: 700; letter-spacing: .1em; text-transform: uppercase; color: var(--brand); }
.block h3 { font-size: 1.15rem; font-weight: 600; margin: 22px 0 10px; }
.block h3:first-of-type { margin-top: 0; }
.prose { display: grid; gap: 12px; max-width: 68ch; }
.table-wrap { overflow-x: auto; margin-top: 12px; border: 1px solid var(--line); border-radius: 12px; background: var(--surface); }
table { border-collapse: collapse; width: 100%; font-size: .98rem; }
th, td { text-align: left; padding: 11px 14px; border-bottom: 1px solid var(--line); vertical-align: top; }
th { background: var(--surface-2); font-weight: 700; font-size: .9rem; color: var(--ink-2); }
tr:last-child td { border-bottom: 0; }
.say-list { list-style: none; margin: 0; padding: 0; background: var(--surface); border: 1px solid var(--line); border-radius: 12px; }
.say-list li { display: grid; grid-template-columns: minmax(0, 1fr) auto; gap: 2px 14px; align-items: center; padding: 14px 16px; border-bottom: 1px solid var(--line); }
.say-list li:last-child { border-bottom: 0; }
.say-list .s { font-weight: 600; font-size: 1.08rem; }
.say-list .n { color: var(--ink-2); font-size: .95rem; grid-column: 1; }
.say-list .btns { grid-column: 2; grid-row: 1 / span 2; display: flex; gap: 6px; flex-wrap: wrap; justify-content: flex-end; }
.mistake-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(min(100%, 260px), 1fr)); gap: 14px; }
.mistake { background: var(--surface); border: 1px solid var(--line); border-radius: 12px; padding: 16px 18px; display: grid; gap: 6px; align-content: start; }
.mistake .w { color: var(--bad); text-decoration: line-through; text-decoration-thickness: 1.5px; }
.mistake .r { color: var(--good); font-weight: 700; }
.mistake .y { color: var(--ink-2); font-size: .93rem; }
.recorder { margin-top: 14px; background: var(--surface-2); border-radius: 12px; padding: 14px 16px; display: flex; gap: 12px; align-items: center; flex-wrap: wrap; }
.recorder audio { max-width: 100%; height: 36px; }
.recorder .msg { font-size: .92rem; color: var(--ink-2); }
.quiz { background: var(--surface); border: 1px solid var(--line); border-radius: 14px; padding: 22px; display: grid; gap: 22px; }
.q { display: grid; gap: 10px; }
.q-text { font-weight: 700; font-size: 1.08rem; }
.options { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 8px; }
.opt { text-align: left; background: var(--bg); color: var(--ink); border: 1.5px solid var(--line); border-radius: 10px; padding: 11px 14px; font-weight: 500; }
.opt:hover:not(:disabled) { border-color: var(--brand); }
.opt:disabled { cursor: default; }
.opt.correct { border-color: var(--good); background: var(--good-soft); }
.opt.wrong { border-color: var(--bad); background: var(--bad-soft); }
.why { font-size: .95rem; color: var(--ink-2); }
.why.ok { color: var(--good); }
.why.no { color: var(--bad); }
.quiz-score { font-weight: 700; padding-top: 4px; border-top: 1px solid var(--line); }
.task { background: var(--surface); border: 1px solid var(--line); border-left: 6px solid var(--mark); border-radius: 12px; padding: 18px 20px; font-size: 1.08rem; }
.lesson-foot { display: flex; justify-content: space-between; gap: 12px; flex-wrap: wrap; border-top: 1px solid var(--line); padding-top: 24px; }
.side { position: sticky; top: calc(env(safe-area-inset-top, 0px) + 86px); display: grid; gap: 16px; }
.side-card { background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); padding: 18px; display: grid; gap: 12px; }
.side-card h3 { font-size: 1rem; font-weight: 600; }
.side-list { list-style: none; margin: 0; padding: 0; display: grid; gap: 2px; }
.side-list a { display: grid; grid-template-columns: 20px 1fr; gap: 8px; align-items: start; padding: 7px 8px; border-radius: 8px; color: var(--ink-2); text-decoration: none; font-size: .95rem; line-height: 1.35; }
.side-list a:hover { background: var(--surface-2); color: var(--ink); }
.side-list a[aria-current="page"] { background: var(--brand-soft); color: var(--ink); font-weight: 600; }
.side-list .d { width: 16px; height: 16px; border-radius: 50%; border: 2px solid var(--line); margin-top: 2px; }
.side-list a.done .d { background: var(--good); border-color: var(--good); }

/* dashboard */
.stats { display: grid; grid-template-columns: repeat(4, 1fr); gap: 14px; }
.stat { background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); padding: 18px 20px; display: grid; gap: 4px; }
.stat strong { font-family: var(--font-display); font-size: 2rem; font-weight: 700; line-height: 1.1; font-variant-numeric: tabular-nums; }
.stat span { color: var(--ink-2); font-size: .92rem; }
.dash-grid { display: grid; grid-template-columns: 1.4fr 1fr; gap: 18px; margin-top: 18px; align-items: start; }
.panel { background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); padding: 22px; display: grid; gap: 14px; }
.panel h2 { font-size: 1.2rem; font-weight: 600; }
.mod-row { display: grid; grid-template-columns: minmax(0, 1fr) auto; gap: 6px 12px; align-items: center; }
.mod-row a { color: var(--ink); text-decoration: none; font-weight: 600; }
.mod-row a:hover { color: var(--brand); }
.mod-row .meter { grid-column: 1 / -1; }
.mod-row .c { font-size: .88rem; color: var(--ink-3); font-variant-numeric: tabular-nums; }
.week { display: grid; grid-template-columns: repeat(7, 1fr); gap: 6px; }
.day { aspect-ratio: 1; max-width: 100%; border-radius: 8px; background: var(--surface-2); display: grid; place-items: center; font-size: .78rem; font-weight: 600; color: var(--ink-3); }
.day.on { background: var(--mark); color: var(--mark-ink); }
.day.today { outline: 2px solid var(--brand); outline-offset: -2px; }
.account-box { display: grid; gap: 10px; }
.notice { background: var(--surface-2); border-radius: 10px; padding: 12px 14px; font-size: .95rem; color: var(--ink-2); }

/* static pages */
.doc { max-width: 760px; padding-block: 48px 72px; display: grid; gap: 18px; }
.doc h1 { font-size: clamp(2rem, 4.4vw, 2.7rem); font-weight: 700; }
.doc h2 { font-size: 1.35rem; font-weight: 600; margin-top: 18px; }
.doc ul { margin: 0; padding-left: 22px; display: grid; gap: 6px; }
.form { display: grid; gap: 14px; background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); padding: 22px; }
.field { display: grid; gap: 6px; }
.field label { font-weight: 600; font-size: .95rem; }
.field input, .field textarea { font: inherit; color: var(--ink); background: var(--bg); border: 1.5px solid var(--line); border-radius: 10px; padding: 11px 13px; width: 100%; }
.field input:focus, .field textarea:focus { border-color: var(--brand); outline: none; }

/* auth modal */
.modal-back { position: fixed; inset: 0; z-index: 50; background: rgba(8, 12, 24, .55); display: grid; place-items: center; padding: max(16px, env(safe-area-inset-top, 0px)) max(16px, env(safe-area-inset-right, 0px)) max(16px, env(safe-area-inset-bottom, 0px)) max(16px, env(safe-area-inset-left, 0px)); }
.modal { background: var(--surface); color: var(--ink); border-radius: 18px; width: min(420px, 100%); max-height: 100%; overflow-y: auto; padding: 28px; display: grid; gap: 16px; box-shadow: 0 20px 60px rgba(0, 0, 0, .3); position: relative; }
.modal h2 { font-size: 1.5rem; font-weight: 700; }
.modal .close { position: absolute; top: 14px; right: 14px; background: transparent; border: 0; font-size: 1.4rem; color: var(--ink-3); line-height: 1; padding: 6px; }
.google-btn { display: flex; align-items: center; justify-content: center; gap: 10px; width: 100%; border: 1.5px solid var(--line); background: var(--surface); color: var(--ink); border-radius: 999px; padding: 12px 18px; font-weight: 700; }
.google-btn:hover { border-color: var(--brand); }
.divider { display: flex; align-items: center; gap: 12px; color: var(--ink-3); font-size: .88rem; }
.divider::before, .divider::after { content: ""; flex: 1; height: 1px; background: var(--line); }
.form-msg { font-size: .93rem; }
.form-msg.err { color: var(--bad); }
.form-msg.ok { color: var(--good); }
.link-btn { background: none; border: 0; color: var(--brand); font-weight: 600; padding: 0; }

/* ads */
.ad-slot { margin-block: 8px; min-height: 90px; }

/* footer */
.site-footer { border-top: 1px solid var(--line); background: var(--surface); margin-top: 24px; }
.site-footer .wrap { padding-block: 36px; display: grid; grid-template-columns: 1.4fr 1fr 1fr; gap: 28px; }
.site-footer h4 { font-size: .95rem; font-weight: 600; margin-bottom: 10px; }
.site-footer ul { list-style: none; margin: 0; padding: 0; display: grid; gap: 6px; }
.site-footer a { color: var(--ink-2); text-decoration: none; }
.site-footer a:hover { color: var(--brand); }
.site-footer .legal { grid-column: 1 / -1; border-top: 1px solid var(--line); padding-top: 18px; color: var(--ink-3); font-size: .9rem; }

@media (max-width: 960px) {
  .lesson-layout { grid-template-columns: minmax(0, 1fr); }
  .side { position: static; }
  .dash-grid { grid-template-columns: 1fr; }
}
@media (max-width: 760px) {
  .hero { padding-block: 40px 32px; }
  .hero-grid { grid-template-columns: 1fr; gap: 32px; }
  .steps { grid-template-columns: 1fr; }
  .account-cta, .phrase-strip, .progress-card { grid-template-columns: 1fr; }
  .module-block { grid-template-columns: 1fr; gap: 16px; }
  .options { grid-template-columns: 1fr; }
  .stats { grid-template-columns: repeat(2, 1fr); }
  .site-footer .wrap { grid-template-columns: 1fr; }
  .lesson-row .lm { display: none; }
}
@media (prefers-reduced-motion: no-preference) {
  .btn, .opt, .module-card, .lesson-row, .chip { transition: border-color .15s, background-color .15s, box-shadow .15s, filter .15s; }
}