:root {
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  color: var(--ink);
  background: var(--bg);
  --wa: #25d366;
}

* { box-sizing: border-box; }
body { margin: 0; min-width: 320px; background: var(--bg); line-height: 1.6; }
a { color: var(--accent); }
img { max-width: 100%; }

.wrap { width: min(1080px, calc(100% - 32px)); margin: 0 auto; }

.top { display: flex; align-items: center; justify-content: space-between; gap: 16px; padding: 20px 0; }
.brand { color: var(--ink); font-weight: 800; font-size: 20px; text-decoration: none; letter-spacing: -.3px; }
.top .wa-btn { padding: 10px 16px; font-size: 15px; }

.wa-btn { display: inline-flex; align-items: center; gap: 10px; padding: 16px 24px; border-radius: 999px; background: var(--wa); color: #04210f; font-weight: 800; font-size: 17px; text-decoration: none; }
.wa-btn:hover { filter: brightness(1.08); }
.wa-btn svg { width: 22px; height: 22px; flex: none; }

.hero { padding: 48px 0 56px; }
.eyebrow { margin: 0 0 12px; color: var(--accent); font-size: 13px; font-weight: 800; letter-spacing: .14em; text-transform: uppercase; }
.hero h1 { margin: 0; max-width: 820px; color: var(--ink); font-size: clamp(36px, 6vw, 60px); line-height: 1.05; letter-spacing: -1.6px; }
.hero .lede { max-width: 680px; margin: 20px 0 28px; color: var(--muted); font-size: 19px; }
.facts { display: flex; flex-wrap: wrap; gap: 10px; margin: 0 0 30px; padding: 0; list-style: none; }
.facts li { padding: 8px 14px; border: 1px solid var(--line); border-radius: 999px; background: var(--card); color: var(--text-strong); font-size: 15px; font-weight: 600; }
.facts li strong { color: var(--accent); }
.cta-note { margin: 14px 0 0; color: var(--soft); font-size: 14px; }

section.block { padding: 48px 0; border-top: 1px solid var(--line); }
section.block h2 { margin: 0 0 8px; color: var(--ink); font-size: clamp(26px, 3.6vw, 34px); letter-spacing: -.6px; }
section.block > .wrap > p.sub { margin: 0 0 26px; color: var(--muted); font-size: 17px; }

.grid { display: grid; gap: 14px; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); }
.card { padding: 20px; border: 1px solid var(--line); border-radius: 16px; background: var(--card); }
.card h3 { margin: 0 0 6px; color: var(--ink); font-size: 18px; }
.card p { margin: 0; color: var(--muted); font-size: 15px; }

.score { display: flex; align-items: center; gap: 16px; }
.score b { color: var(--accent); font-size: 28px; line-height: 1; white-space: nowrap; }
.score span { color: var(--text-strong); font-weight: 700; }
.score small { display: block; color: var(--soft); font-size: 14px; font-weight: 500; }
.fine { margin: 14px 0 0; color: var(--soft); font-size: 13px; }

.units { columns: 2 260px; margin: 0; padding-left: 20px; color: var(--muted); }
.units li { margin: 0 0 8px; break-inside: avoid; }

.steps { counter-reset: s; display: grid; gap: 14px; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); margin: 0; padding: 0; list-style: none; }
.steps li { counter-increment: s; padding: 20px; border: 1px solid var(--line); border-radius: 16px; background: var(--card); color: var(--muted); }
.steps li::before { content: counter(s); display: grid; place-items: center; width: 34px; height: 34px; margin-bottom: 10px; border-radius: 50%; background: var(--accent-soft); color: var(--accent); font-weight: 800; }
.steps li strong { display: block; color: var(--ink); }

.people { display: grid; gap: 14px; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); }
.person { display: flex; gap: 16px; align-items: flex-start; }
.person img { width: 84px; height: 84px; border-radius: 50%; object-fit: cover; flex: none; }
.person .role { color: var(--accent); font-size: 13px; font-weight: 700; }

blockquote { margin: 0; padding: 20px; border-left: 3px solid var(--accent); border-radius: 0 16px 16px 0; background: var(--card); color: var(--text-strong); font-size: 17px; }
blockquote footer { margin-top: 10px; color: var(--soft); font-size: 14px; }
.quotes { display: grid; gap: 14px; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); }

details { padding: 16px 20px; border: 1px solid var(--line); border-radius: 14px; background: var(--card); margin-bottom: 10px; }
summary { color: var(--ink); font-weight: 700; cursor: pointer; }
details p { margin: 10px 0 0; color: var(--muted); }

.final { padding: 56px 0 64px; text-align: center; border-top: 1px solid var(--line); }
.final h2 { margin: 0 0 10px; font-size: clamp(28px, 4vw, 40px); letter-spacing: -.8px; }
.final p { margin: 0 auto 24px; max-width: 560px; color: var(--muted); }

.foot { padding: 24px 0 96px; border-top: 1px solid var(--line); color: var(--soft); font-size: 14px; }
.foot a { margin-right: 16px; color: var(--muted); }

.sticky { position: fixed; left: 12px; right: 12px; bottom: 12px; z-index: 10; display: none; justify-content: center; }
.sticky .wa-btn { width: 100%; justify-content: center; box-shadow: var(--pop-shadow); }
@media (max-width: 720px) {
  .sticky { display: flex; }
  .top .wa-btn { display: none; }
  .hero { padding-top: 24px; }
}

.hero-grid { display: grid; gap: 32px; grid-template-columns: minmax(0, 1fr) 300px; align-items: center; }
.tutor-card { padding: 24px; border: 1px solid var(--line); border-radius: 20px; background: var(--card); text-align: center; }
.tutor-card img { width: 112px; height: 112px; border-radius: 50%; object-fit: cover; border: 3px solid rgba(55, 214, 250, .4); }
.tc-name { margin-top: 12px; color: var(--ink); font-size: 20px; font-weight: 800; }
.tc-role { color: var(--muted); font-size: 14px; }
.tc-link { display: inline-block; margin-top: 8px; font-size: 14px; font-weight: 700; }
.tc-scores { display: grid; gap: 8px; margin-top: 16px; text-align: left; }
.tc-scores div { display: flex; align-items: center; gap: 12px; padding: 10px 12px; border-radius: 12px; background: var(--accent-soft); }
.tc-scores b { color: var(--accent); font-size: 20px; line-height: 1; white-space: nowrap; }
.tc-scores span { color: var(--text-strong); font-size: 14px; font-weight: 600; }
.tc-fine { margin: 10px 0 0; color: var(--soft); font-size: 12px; }
@media (max-width: 860px) {
  .hero-grid { grid-template-columns: 1fr; }
  .tutor-card { max-width: 420px; }
}

.num { color: var(--ink); font-size: 16px; letter-spacing: .3px; white-space: nowrap; user-select: all; }
.tc-num { margin: 12px 0 0; padding-top: 12px; border-top: 1px solid var(--line); color: var(--muted); font-size: 14px; }
.tc-num strong { color: var(--ink); white-space: nowrap; user-select: all; }
.final .cta-note { margin-top: 16px; }

.tc-list { margin: 14px 0 0; padding: 0; list-style: none; display: grid; gap: 8px; text-align: left; }
.tc-list li { padding: 9px 12px; border-radius: 12px; background: var(--accent-soft); color: var(--text-strong); font-size: 14px; font-weight: 600; }
.boards { margin: 18px 0 0; color: var(--muted); font-size: 15px; }
.cookie-bar { position: fixed; left: 12px; right: 12px; bottom: calc(12px + env(safe-area-inset-bottom, 0px)); z-index: 20; display: flex; flex-wrap: wrap; align-items: center; gap: 12px 20px; max-width: 760px; margin: 0 auto; padding: 16px 18px; border: 1px solid var(--line); border-radius: 16px; background: var(--pop); box-shadow: var(--pop-shadow); }
.cookie-bar[hidden] { display: none; }
.cookie-bar p { flex: 1 1 320px; margin: 0; color: var(--muted); font-size: 14px; }
.cookie-actions { display: flex; gap: 10px; }
.cookie-actions button { padding: 10px 18px; border: 1px solid var(--line); border-radius: 999px; background: transparent; color: var(--ink); font: inherit; font-weight: 700; cursor: pointer; }
#cookie-accept { background: var(--accent); border-color: var(--accent); color: var(--on-accent); }
.cookie-actions button:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; }

.initials { display: grid; place-items: center; width: 84px; height: 84px; flex: none; border-radius: 50%; background: var(--accent-soft); color: var(--accent); font-size: 26px; font-weight: 800; letter-spacing: .5px; }

.article { max-width: 760px; padding-block: 24px 72px; }
.article h1 { margin: 8px 0 6px; color: var(--ink); font-size: clamp(32px, 5vw, 46px); line-height: 1.1; letter-spacing: -1px; text-wrap: balance; }
.article h2 { margin: 36px 0 10px; color: var(--ink); font-size: 24px; letter-spacing: -.3px; }
.article p, .article li { color: var(--text); font-size: 17px; line-height: 1.75; }
.article li { margin-bottom: 6px; }
.article .lede { color: var(--text-strong); font-size: 19px; }
.crumbs { color: var(--soft); font-size: 14px; }
.crumbs a { color: var(--muted); }
.byline { margin: 0 0 18px; color: var(--soft); font-size: 14px; }
.cta-box { margin-top: 44px; padding: 24px; border: 1px solid var(--line); border-radius: 18px; background: var(--card); }
.cta-box h2 { margin-top: 0; }
.cta-row { display: flex; flex-wrap: wrap; align-items: center; gap: 16px; }
.cta-row .more { font-weight: 700; }
.related ul, .guide-list { padding-left: 0; list-style: none; display: grid; gap: 10px; }
.guide-list a { display: grid; gap: 4px; padding: 16px 18px; border: 1px solid var(--line); border-radius: 14px; background: var(--card); text-decoration: none; }
.guide-list strong { color: var(--ink); font-size: 18px; }
.guide-list span { color: var(--muted); font-size: 15px; }

.cta-strip { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 12px 20px; margin: 24px 0; padding: 16px 18px; border: 1px solid var(--line); border-radius: 14px; background: var(--accent-soft); }
.cta-strip p { flex: 1 1 320px; margin: 0; color: var(--text-strong); font-size: 16px; }
.cta-strip .wa-btn { padding: 11px 18px; font-size: 15px; }

.topnav { display: flex; gap: 22px; margin-left: auto; margin-right: 20px; }
.topnav a { color: var(--muted); font-weight: 600; text-decoration: none; }
.topnav a:hover { color: var(--ink); }
@media (max-width: 720px) { .topnav { gap: 16px; margin-right: 0; font-size: 15px; } }