:root {
  --bg: #FFF9F3;
  --surface: #FFFFFF;
  --text: #1F2A44;
  --muted: #5B6680;
  --border: #EFE4D8;
  --coral: #FF6B4A;
  --coral-dark: #E8522F;
  --coral-soft: #FFE5DD;
  --teal: #0FA39A;
  --teal-soft: #D7F4F1;
  --yellow: #FFC23D;
  --yellow-soft: #FFF1CC;
  --violet-soft: #ECE6FF;
  --navy: #1F2A44;
  --radius: 20px;
  --shadow: 0 10px 30px rgba(31, 42, 68, 0.08);
  --font-head: "Nunito", system-ui, sans-serif;
  --font-body: "Inter", system-ui, sans-serif;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 80px; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: var(--font-body);
  font-size: 17px;
  line-height: 1.6;
}
img { max-width: 100%; }
a { color: var(--coral-dark); }
h1, h2, h3, h4 { font-family: var(--font-head); line-height: 1.2; margin: 0 0 12px; }
h1 { font-size: clamp(2.3rem, 5vw, 3.6rem); font-weight: 800; }
h2 { font-size: clamp(1.7rem, 3.4vw, 2.4rem); font-weight: 800; }
h3 { font-size: 1.2rem; font-weight: 700; }
p { margin: 0 0 12px; }

.container { width: 100%; max-width: 1160px; margin: 0 auto; padding: 0 16px; }
@media (min-width: 768px) { .container { padding: 0 28px; } }

/* Buttons */
.btn {
  display: inline-flex; align-items: center; justify-content: center;
  font-family: var(--font-head); font-weight: 700; font-size: 1rem;
  padding: 14px 26px; border-radius: 999px; border: 2px solid transparent;
  text-decoration: none; cursor: pointer; transition: transform .15s, background .15s, box-shadow .15s;
}
.btn:hover { transform: translateY(-2px); }
.btn-primary { background: var(--coral); color: #fff; box-shadow: 0 6px 16px rgba(255, 107, 74, .35); }
.btn-primary:hover { background: var(--coral-dark); }
.btn-outline { border-color: var(--text); color: var(--text); background: transparent; }
.btn-dark { background: var(--navy); color: #fff; }
.btn-small { padding: 9px 18px; font-size: .95rem; }
.btn-block { width: 100%; }
.btn[disabled] { opacity: .6; cursor: wait; transform: none; }

/* Header */
.site-header {
  position: sticky; top: 0; z-index: 50;
  background: rgba(255, 249, 243, .92); backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--border);
}
.header-inner { display: flex; align-items: center; justify-content: space-between; height: 68px; }
.logo { display: flex; align-items: center; gap: 8px; text-decoration: none; color: var(--text); font-family: var(--font-head); font-weight: 800; font-size: 1.15rem; }
.logo-mark { display: grid; place-items: center; width: 36px; height: 36px; border-radius: 12px; background: var(--yellow-soft); font-size: 1.1rem; }
.logo-text span { color: var(--coral); margin: 0 4px; }
.main-nav { display: flex; align-items: center; gap: 26px; }
.main-nav a:not(.btn) { color: var(--text); text-decoration: none; font-weight: 500; }
.main-nav a:not(.btn):hover { color: var(--coral-dark); }
.menu-toggle { display: none; background: none; border: 0; padding: 8px; cursor: pointer; }
.menu-toggle span { display: block; width: 24px; height: 2px; background: var(--text); margin: 5px 0; border-radius: 2px; transition: .2s; }

@media (max-width: 900px) {
  .menu-toggle { display: block; }
  .main-nav {
    position: absolute; top: 68px; left: 0; right: 0;
    flex-direction: column; align-items: stretch; gap: 0;
    background: var(--surface); border-bottom: 1px solid var(--border);
    padding: 8px 16px 16px; display: none;
  }
  .main-nav.open { display: flex; }
  .main-nav a:not(.btn) { padding: 12px 4px; border-bottom: 1px solid var(--border); }
  .nav-cta { margin-top: 12px; }
}

/* Hero */
.hero { padding: 64px 0 72px; background:
  radial-gradient(circle at 85% 20%, var(--teal-soft) 0, transparent 40%),
  radial-gradient(circle at 10% 90%, var(--coral-soft) 0, transparent 40%); }
.hero-grid { display: grid; grid-template-columns: 1.15fr 1fr; gap: 48px; align-items: center; }
.hero-sub { font-family: var(--font-head); font-weight: 700; font-size: 1.3rem; color: var(--coral-dark); }
.hero-desc { color: var(--muted); font-size: 1.1rem; max-width: 520px; }
.hero-buttons { display: flex; flex-wrap: wrap; gap: 12px; margin: 26px 0 18px; }
.app-teaser { display: inline-block; color: var(--text); text-decoration: none; background: var(--surface); border: 1px solid var(--border); padding: 8px 16px; border-radius: 999px; font-size: .95rem; }
.app-teaser strong { color: var(--teal); }

.learn-card {
  background: var(--surface); border-radius: 28px; padding: 32px; box-shadow: var(--shadow);
  border: 1px solid var(--border); transform: rotate(1.5deg);
}
.learn-phrase { font-family: var(--font-head); font-size: 1.5rem; font-weight: 700; margin: 16px 0; }
.learn-phrase mark { background: var(--yellow-soft); padding: 0 6px; border-radius: 6px; color: inherit; }
.learn-explain { color: var(--muted); }

@media (max-width: 860px) {
  .hero { padding: 40px 0 56px; }
  .hero-grid { grid-template-columns: 1fr; gap: 36px; }
  .learn-card { transform: none; padding: 24px; }
}

/* Tags */
.tag { display: inline-block; font-size: .78rem; font-weight: 600; text-transform: uppercase; letter-spacing: .06em; padding: 5px 12px; border-radius: 999px; background: var(--coral-soft); color: var(--coral-dark); }
.tag-teal { background: var(--teal-soft); color: #0B7A73; }
.tag-yellow { background: var(--yellow-soft); color: #A06A00; }

.listen {
  font: 600 .95rem var(--font-body); background: var(--teal-soft); color: #0B7A73;
  border: 0; border-radius: 999px; padding: 8px 16px; cursor: pointer;
}
.listen:hover { background: #C3EDE8; }

/* Sections */
.section { padding: 80px 0; }
.section-tint { background: #FFF2E6; }
.section-lead { color: var(--muted); font-size: 1.1rem; max-width: 640px; margin-bottom: 36px; }
.section > .container > h2, .section > .container > .section-lead { text-align: center; margin-left: auto; margin-right: auto; }
.section-lead.left { text-align: left; margin-left: 0; }
@media (max-width: 700px) { .section { padding: 56px 0; } }

.grid { display: grid; gap: 22px; }
.grid-2 { grid-template-columns: repeat(2, 1fr); }
.grid-3 { grid-template-columns: repeat(3, 1fr); }
.grid-4 { grid-template-columns: repeat(4, 1fr); }
@media (max-width: 1000px) { .grid-4 { grid-template-columns: repeat(2, 1fr); } .grid-3 { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 640px) { .grid-2, .grid-3, .grid-4 { grid-template-columns: 1fr; } }

.card {
  background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius);
  padding: 26px; box-shadow: var(--shadow); display: flex; flex-direction: column;
}
.card p { color: var(--muted); flex: 1; }
.card-icon { width: 54px; height: 54px; display: grid; place-items: center; font-size: 1.6rem; border-radius: 16px; background: var(--c); margin-bottom: 16px; }
.soon { font-size: .85rem; font-weight: 600; color: var(--muted); background: #F4EEE8; align-self: flex-start; padding: 4px 12px; border-radius: 999px; }

/* Situations */
.situation { background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius); box-shadow: var(--shadow); overflow: hidden; }
.situation summary { list-style: none; display: flex; gap: 14px; align-items: center; padding: 20px 22px; cursor: pointer; position: relative; padding-right: 48px; }
.situation summary::-webkit-details-marker { display: none; }
.situation summary::after { content: "+"; position: absolute; right: 22px; font: 700 1.4rem var(--font-head); color: var(--coral); transition: transform .2s; }
.situation[open] summary::after { transform: rotate(45deg); }
.situation summary strong { display: block; font-family: var(--font-head); font-size: 1.08rem; }
.situation summary small { color: var(--muted); font-size: .9rem; }
.s-icon { width: 46px; height: 46px; flex: none; display: grid; place-items: center; border-radius: 14px; background: var(--yellow-soft); font-size: 1.3rem; }
.situation ul { margin: 0; padding: 0 22px 20px 82px; color: var(--text); }
.situation li { margin-bottom: 6px; }
@media (max-width: 640px) { .situation ul { padding-left: 40px; } }

/* Practice */
.practice { background: var(--surface); border-radius: var(--radius); padding: 30px; border: 1px solid var(--border); box-shadow: var(--shadow); border-top: 6px solid var(--teal); }
.p-label { font-size: .75rem; font-weight: 700; text-transform: uppercase; letter-spacing: .08em; color: var(--teal); margin: 14px 0 2px; }
.p-label:first-child { margin-top: 0; }
.p-phrase { font-family: var(--font-head); font-size: 1.35rem; font-weight: 700; }
.practice .listen { margin-top: 10px; }

/* Guide */
.section-coral { background: linear-gradient(135deg, var(--coral-soft), var(--yellow-soft)); }
.guide-grid { display: grid; grid-template-columns: .8fr 1.2fr; gap: 56px; align-items: center; }
.guide-cover {
  aspect-ratio: 3 / 4; max-width: 320px; margin: 0 auto; width: 100%;
  background: linear-gradient(160deg, var(--teal), #0B7A73); color: #fff;
  border-radius: 18px; padding: 28px; display: flex; flex-direction: column; justify-content: space-between;
  box-shadow: 0 24px 50px rgba(11, 122, 115, .35); transform: rotate(-3deg);
}
.cover-tag { font-size: .8rem; font-weight: 600; text-transform: uppercase; letter-spacing: .08em; opacity: .85; }
.cover-title { font: 800 2rem/1.15 var(--font-head); }
.cover-foot { font-weight: 600; font-size: .9rem; }
.checklist { list-style: none; padding: 0; margin: 18px 0 24px; }
.checklist li { padding-left: 32px; position: relative; margin-bottom: 8px; }
.checklist li::before { content: "✓"; position: absolute; left: 0; top: 1px; width: 22px; height: 22px; border-radius: 50%; background: var(--teal); color: #fff; font-size: .8rem; display: grid; place-items: center; font-weight: 700; }
@media (max-width: 860px) { .guide-grid { grid-template-columns: 1fr; gap: 36px; } .guide-cover { max-width: 240px; } }

/* Forms */
.signup { display: grid; gap: 14px; }
.field-row { display: grid; grid-template-columns: 1.4fr 1fr; gap: 14px; }
@media (max-width: 640px) { .field-row { grid-template-columns: 1fr; } }
.field { display: grid; gap: 6px; font-weight: 600; font-size: .92rem; }
.field input, .field select {
  font: 400 1rem var(--font-body); padding: 13px 16px; border-radius: 14px;
  border: 2px solid var(--border); background: #fff; color: var(--text); width: 100%;
}
.field input:focus, .field select:focus { outline: none; border-color: var(--teal); }
.field input[aria-invalid="true"], .consent input[aria-invalid="true"] { border-color: #D93025; outline: 2px solid rgba(217, 48, 37, .25); }
.consent { display: flex; gap: 10px; align-items: flex-start; font-size: .88rem; color: var(--muted); }
.consent input { width: 20px; height: 20px; margin-top: 2px; flex: none; accent-color: var(--teal); }
.signup .btn { justify-self: start; }
.signup .btn-block { justify-self: stretch; }
.form-status { margin: 0; font-size: .92rem; font-weight: 500; min-height: 1px; }
.form-status.error { color: #B3261E; }
.form-status.info { color: #0B7A73; background: var(--teal-soft); padding: 10px 14px; border-radius: 12px; }
.form-status.success { color: #0B6B2E; background: #DCF5E3; padding: 10px 14px; border-radius: 12px; }

/* App */
.app-box {
  display: grid; grid-template-columns: 1.2fr 1fr; gap: 48px; align-items: center;
  background: var(--surface); border-radius: 32px; padding: 48px; border: 1px solid var(--border); box-shadow: var(--shadow);
}
.app-box h2 { margin-top: 14px; text-align: left; }
.features { list-style: none; padding: 0; margin: 0; display: grid; gap: 16px; }
.features li { display: flex; gap: 14px; align-items: flex-start; }
.features li > span { width: 44px; height: 44px; flex: none; display: grid; place-items: center; background: var(--teal-soft); border-radius: 14px; font-size: 1.2rem; }
.features strong { display: block; font-family: var(--font-head); }
.features div { color: var(--muted); font-size: .95rem; }
.features strong { color: var(--text); }
.waitlist { background: var(--bg); border-radius: 24px; padding: 30px; border: 2px dashed #F5C9B8; }
.waitlist > p { color: var(--muted); }
@media (max-width: 900px) { .app-box { grid-template-columns: 1fr; padding: 28px 20px; gap: 32px; } .waitlist { padding: 22px 18px; } }

/* Resources */
.r-meta { display: flex; justify-content: space-between; align-items: center; margin-bottom: 14px; }
.format { font-size: .85rem; color: var(--muted); }

/* About */
.about { max-width: 760px; text-align: center; }
.about p { color: var(--muted); font-size: 1.1rem; }

/* Footer */
.site-footer { background: var(--navy); color: #C9D0E0; padding: 56px 0 24px; }
.footer-grid { display: grid; grid-template-columns: 1.5fr 1fr 1fr 1fr; gap: 32px; }
.site-footer h4 { color: #fff; font-size: 1rem; }
.site-footer a:not(.logo) { display: block; color: #C9D0E0; text-decoration: none; margin-bottom: 8px; }
.site-footer a:not(.logo):hover { color: #fff; }
.logo-light { color: #fff; margin-bottom: 12px; }
.muted { color: #8F99B3; font-size: .92rem; }
.footer-bottom { border-top: 1px solid #34405E; margin-top: 36px; padding-top: 20px; font-size: .88rem; color: #8F99B3; }
@media (max-width: 800px) { .footer-grid { grid-template-columns: 1fr 1fr; } }
@media (max-width: 520px) { .footer-grid { grid-template-columns: 1fr; } }

/* Simple pages */
.page { padding: 56px 0 80px; }
.page .container { max-width: 800px; }
.draft-note { background: var(--yellow-soft); border-radius: 14px; padding: 14px 18px; margin-bottom: 28px; }

/* Trust line */
.trust-line { margin: 16px 0 0; font-size: .92rem; }
.trust-line a { color: var(--muted); text-decoration: none; }
.trust-line a:hover { color: var(--text); }
.trust-line strong { color: var(--text); }

/* Levels */
.levels { list-style: none; padding: 0; margin: 0; display: grid; grid-template-columns: repeat(5, 1fr); gap: 18px; position: relative; }
.levels::before { content: ""; position: absolute; top: 34px; left: 10%; right: 10%; height: 4px; border-radius: 4px; background: linear-gradient(90deg, var(--teal), #2BB673, var(--yellow), var(--coral), #7C5CFF); z-index: 0; }
.level { position: relative; z-index: 1; background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius); padding: 0 20px 22px; box-shadow: var(--shadow); text-align: center; margin-top: 8px; }
.level-badge { display: grid; place-items: center; width: 56px; height: 56px; margin: -8px auto 12px; border-radius: 50%; background: var(--lc); color: #fff; font: 800 1.15rem var(--font-head); box-shadow: 0 0 0 6px #FFF2E6; }
.level h3 { margin-bottom: 8px; }
.level-can { font-weight: 500; font-size: .95rem; }
.level-topics { color: var(--muted); font-size: .88rem; margin: 0; }
.levels-note { text-align: center; margin: 32px auto 0; color: var(--muted); }
@media (max-width: 1000px) {
  .levels { grid-template-columns: 1fr; gap: 14px; max-width: 560px; margin: 0 auto; }
  .levels::before { top: 20px; bottom: 20px; left: 28px; right: auto; width: 4px; height: auto; background: linear-gradient(180deg, var(--teal), #2BB673, var(--yellow), var(--coral), #7C5CFF); }
  .level { display: grid; grid-template-columns: 56px 1fr; column-gap: 16px; text-align: left; padding: 18px; margin: 0; }
  .level-badge { grid-row: span 3; margin: 0; }
}

/* Level tags */
.lvl { display: inline-block; font: 700 .72rem var(--font-body); letter-spacing: .03em; color: #fff; background: var(--navy); padding: 2px 8px; border-radius: 6px; margin-right: 4px; vertical-align: 1px; }
.practice { position: relative; }
.lvl-float { position: absolute; top: 18px; right: 18px; }

/* Author */
.author { display: grid; grid-template-columns: 300px 1fr; gap: 56px; align-items: center; }
.author-photo { aspect-ratio: 4 / 5; border-radius: 28px; background: linear-gradient(160deg, var(--coral-soft), var(--yellow-soft)); border: 3px dashed #F5C9B8; display: grid; place-items: center; color: var(--muted); font-weight: 600; transform: rotate(-2deg); }
.author h2 { margin-top: 14px; }
.author p { color: var(--muted); font-size: 1.05rem; }
.stats { display: grid; grid-template-columns: repeat(3, 1fr); gap: 14px; margin: 24px 0; }
.stat { background: var(--surface); border: 1px solid var(--border); border-radius: 18px; padding: 16px; text-align: center; box-shadow: var(--shadow); }
.stat strong { display: block; font: 800 2rem/1.1 var(--font-head); color: var(--coral-dark); }
.stat span { font-size: .85rem; color: var(--muted); }
@media (max-width: 860px) {
  .author { grid-template-columns: 1fr; gap: 32px; }
  .author-photo { width: 100%; max-width: 240px; margin: 0 auto; }
}
@media (max-width: 480px) { .stats { grid-template-columns: 1fr; } }

/* Level test */
.levels-note .btn { margin-left: 8px; margin-top: 8px; }
.test-page { padding: 48px 0 80px; min-height: 70vh; background:
  radial-gradient(circle at 90% 10%, var(--teal-soft) 0, transparent 35%),
  radial-gradient(circle at 5% 80%, var(--coral-soft) 0, transparent 35%); }
.test-wrap { max-width: 760px; }
.test-card { background: var(--surface); border: 1px solid var(--border); border-radius: 28px; padding: 40px; box-shadow: var(--shadow); }
.test-card h1 { margin-top: 14px; font-size: clamp(2rem, 4.5vw, 2.8rem); }
.test-lead { color: var(--muted); font-size: 1.1rem; }
.test-facts { list-style: none; padding: 0; margin: 24px 0; display: flex; flex-wrap: wrap; gap: 12px; }
.test-facts li { background: var(--bg); border: 1px solid var(--border); border-radius: 14px; padding: 10px 16px; color: var(--muted); }
.test-facts strong { color: var(--text); }
.test-hint { color: var(--muted); font-size: .92rem; margin-top: 16px; }
.q-count { font-weight: 600; color: var(--muted); font-size: .92rem; }
.q-progress { height: 10px; background: #F4EEE8; border-radius: 999px; margin: 10px 0 28px; overflow: hidden; }
.q-progress div { height: 100%; width: 0; background: linear-gradient(90deg, var(--teal), var(--coral)); border-radius: 999px; transition: width .3s; }
.q-text { font-size: clamp(1.3rem, 3vw, 1.7rem); outline: none; margin-bottom: 22px; }
.q-options { display: grid; gap: 12px; }
.option { text-align: left; font: 500 1.02rem var(--font-body); color: var(--text); background: var(--bg); border: 2px solid var(--border); border-radius: 16px; padding: 16px 18px; cursor: pointer; transition: border-color .15s, background .15s; }
.option:hover { border-color: var(--teal); }
.option[aria-pressed="true"] { border-color: var(--teal); background: var(--teal-soft); font-weight: 600; }
.q-nav { display: flex; justify-content: space-between; align-items: center; margin-top: 28px; }
.q-nav #q-next { margin-left: auto; }
.r-label { font-weight: 600; color: var(--muted); text-transform: uppercase; letter-spacing: .06em; font-size: .82rem; }
.r-head { display: flex; align-items: center; gap: 18px; margin: 8px 0 16px; }
.r-head h2 { margin: 0; }
.r-badge { width: 84px; height: 84px; flex: none; border-radius: 50%; display: grid; place-items: center; color: #fff; font: 800 1.8rem var(--font-head); }
.r-score { color: var(--muted); margin: 4px 0 0; }
.r-text { font-size: 1.08rem; }
.r-bars { display: grid; gap: 10px; margin: 22px 0 30px; }
.bar-row { display: grid; grid-template-columns: 44px 1fr 36px; align-items: center; gap: 10px; }
.bar { height: 12px; background: #F4EEE8; border-radius: 999px; overflow: hidden; }
.bar div { height: 100%; border-radius: 999px; }
.bar-num { font-size: .88rem; color: var(--muted); text-align: right; }
.r-cta { background: linear-gradient(135deg, var(--coral-soft), var(--yellow-soft)); border-radius: 22px; padding: 28px; margin-bottom: 24px; }
.r-cta > p { color: var(--muted); }
@media (max-width: 640px) {
  .test-card { padding: 24px 18px; border-radius: 22px; }
  .r-cta { padding: 22px 16px; }
  .r-badge { width: 68px; height: 68px; font-size: 1.5rem; }
}

[hidden] { display: none !important; }

/* Section pages */
.sr-only { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }
.main-nav a[aria-current="page"] { color: var(--coral-dark); font-weight: 600; }
.page-hero { padding: 48px 0 28px; background:
  radial-gradient(circle at 90% 0%, var(--teal-soft) 0, transparent 40%),
  radial-gradient(circle at 0% 100%, var(--coral-soft) 0, transparent 40%); }
.crumbs { font-size: .9rem; color: var(--muted); margin-bottom: 12px; }
.crumbs a { color: var(--muted); }
.page-lead { color: var(--muted); font-size: 1.12rem; max-width: 720px; }
.section-tight { padding: 32px 0 72px; }
.chips { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 20px; }
.chip { font: 600 .92rem var(--font-body); padding: 8px 16px; border-radius: 999px; border: 2px solid var(--border); background: var(--surface); color: var(--text); cursor: pointer; }
.chip:hover { border-color: var(--teal); }
.chip[aria-pressed="true"] { background: var(--navy); border-color: var(--navy); color: #fff; }
.search input { font: 400 1rem var(--font-body); width: 100%; max-width: 460px; padding: 13px 18px; border-radius: 999px; border: 2px solid var(--border); background: #fff; margin-top: 12px; }
.search input:focus { outline: none; border-color: var(--teal); }
.toc, .az { display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 36px; }
.toc a, .az a { text-decoration: none; color: var(--text); background: var(--surface); border: 1px solid var(--border); padding: 8px 14px; border-radius: 12px; font-weight: 500; font-size: .92rem; }
.toc a:hover, .az a:hover { border-color: var(--coral); }
.az a { min-width: 40px; text-align: center; font-family: var(--font-head); font-weight: 800; }
.topic { margin-bottom: 48px; scroll-margin-top: 90px; }
.topic h2 { display: flex; align-items: center; gap: 12px; font-size: 1.6rem; text-align: left; }
.topic-icon { width: 46px; height: 46px; flex: none; display: grid; place-items: center; border-radius: 14px; background: var(--yellow-soft); font-size: 1.3rem; }
.word-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(260px, 1fr)); gap: 16px; }
.word-card { background: var(--surface); border: 1px solid var(--border); border-radius: 18px; padding: 20px; box-shadow: var(--shadow); }
.word-top { display: flex; justify-content: space-between; align-items: flex-start; gap: 10px; }
.word-top h3 { margin: 0 0 8px; font-size: 1.15rem; }
.word-meaning { color: var(--muted); font-size: .95rem; }
.word-example { font-style: italic; font-size: .95rem; margin: 8px 0 0; display: flex; gap: 8px; align-items: flex-start; justify-content: space-between; }
.listen-sm { padding: 4px 10px; font-size: .9rem; flex: none; font-style: normal; }
.glossary { margin: 0; display: grid; gap: 12px; }
.letter { font: 800 1.6rem var(--font-head); color: var(--coral); margin-top: 18px; scroll-margin-top: 90px; }
.term { background: var(--surface); border: 1px solid var(--border); border-radius: 18px; padding: 18px 22px; box-shadow: var(--shadow); }
.term dt { font: 700 1.15rem var(--font-head); margin-bottom: 6px; }
.term dd { margin: 0; color: var(--muted); }
.term .word-example { color: var(--text); }
.phrase-list { list-style: none; padding: 0; margin: 0; display: grid; gap: 12px; }
.phrase { display: grid; grid-template-columns: auto 1fr auto; gap: 14px; align-items: center; background: var(--surface); border: 1px solid var(--border); border-radius: 18px; padding: 16px 20px; box-shadow: var(--shadow); }
.phrase-text { font: 700 1.08rem var(--font-head); margin: 0 0 2px; }
.phrase-note { color: var(--muted); font-size: .9rem; margin: 0; }
.empty-note { text-align: center; color: var(--muted); padding: 24px; }
.section > .container > h2.sub-h { font-size: 1.5rem; text-align: left; margin: 8px 0 20px; }
.section > .container > .grid + h2.sub-h { margin-top: 48px; }
.card-link { text-decoration: none; color: var(--text); transition: transform .15s, border-color .15s; }
.card-link:hover { transform: translateY(-3px); border-color: var(--coral); }
.card-link h3 { margin-top: 14px; }
.card-link .tag { align-self: flex-start; }
.card-cta, .explore-link { font-weight: 600; color: var(--coral-dark); }
.cta-band { background: var(--navy); color: #fff; padding: 48px 0; border-bottom: 1px solid #34405E; }
.cta-inner { display: flex; justify-content: space-between; align-items: center; gap: 24px; flex-wrap: wrap; }
.cta-band h2 { font-size: 1.7rem; margin-bottom: 6px; }
.cta-band p { color: #C9D0E0; margin: 0; }
.cta-buttons { display: flex; gap: 12px; flex-wrap: wrap; }
.cta-band .btn-dark { background: #fff; color: var(--navy); }
.situations-more { text-align: center; margin-top: 28px; }
@media (max-width: 640px) {
  .phrase { grid-template-columns: 1fr auto; padding: 14px 16px; }
  .phrase > .lvl { grid-column: 1 / -1; justify-self: start; }
  .term { padding: 16px; }
}