/* ==========================================================
   The Accelerated MBA: shared styles
   Look & feel: clean white canvas, bold tight headings, line-art
   doodle characters. Colors: bright royal blue + marigold. Light mode only. Font: Geist.
   ========================================================== */
:root {
  --bg: #ffffff;
  --surface: #ffffff;
  --soft: #f4f5f7;          /* gray panels */
  --soft-2: #eceef2;        /* gray buttons */
  --ink: #1f242e;           /* headings */
  --text: #3d4452;          /* body copy */
  --muted: #646d7c;
  --faint: #8d95a3;
  --line: #e3e6ec;
  --accent: #265cd9;        /* bright royal blue */
  --accent-hover: #1e4dbd;
  --accent-ink: #ffffff;
  --accent-soft: #e9eefb;
  --pop: #f2b33d;           /* marigold */
  --pop-soft: rgba(242, 179, 61, .3);
  --shadow: 0 1px 2px rgba(31, 36, 46, .05), 0 12px 36px -14px rgba(31, 36, 46, .18);
  --radius: 14px;
  /* illustrations */
  --il-line: #1f242e;
  --il-fill: #ffffff;
  --il-blob: #f1f3f6;
  --il-blue: #cfdbf6;
  --il-gold: #f5c04f;
  --il-blush: #f7c6cf;
  --il-grid: #c9ced8;
  --serif: "Geist", ui-sans-serif, system-ui, -apple-system, "Segoe UI", sans-serif; /* headings */
  --sans: "Geist", ui-sans-serif, system-ui, -apple-system, "Segoe UI", sans-serif;
  --mono: "Geist Mono", ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  --check: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 20 20'%3E%3Cpath d='M5 10.5l3 3 7-7' fill='none' stroke='%23265cd9' stroke-width='2.4' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E");
  color-scheme: light;
}
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
  margin: 0; background: var(--bg); color: var(--text);
  font-family: var(--sans); font-size: 18px; line-height: 1.6;
  -webkit-font-smoothing: antialiased; text-rendering: optimizeLegibility;
}
img, svg { display: block; max-width: 100%; }
em, i, cite, address, dfn, var { font-style: normal; } /* no italics anywhere on the site */
a { color: inherit; }
p a, li a, .link { color: var(--accent); text-decoration: underline; text-underline-offset: 3px; text-decoration-thickness: 1.5px; font-weight: 600; }
b, strong { color: var(--ink); font-weight: 600; }
::selection { background: var(--pop-soft); }

.wrap { width: 100%; max-width: 1080px; margin: 0 auto; padding: 0 24px; }
.narrow { max-width: 760px; }

/* ---------- type ---------- */
h1, h2, h3, h4 { margin: 0; font-family: var(--serif); color: var(--ink); font-weight: 700; letter-spacing: -.02em; line-height: 1.15; }
h1 { font-size: clamp(30px, 5vw, 52px); letter-spacing: -.035em; line-height: 1.06; }
h2 { font-size: clamp(30px, 4.2vw, 44px); letter-spacing: -.03em; line-height: 1.1; }
h3 { font-size: 21px; letter-spacing: -.015em; }
h1 em, h2 em { color: var(--accent); font-weight: inherit; }
.serif { font-family: var(--serif); }
.eyebrow { font-size: 14px; font-weight: 600; color: var(--accent); margin: 0 0 12px; letter-spacing: 0; }
.lead { font-size: 19px; color: var(--text); }
.mark { background: linear-gradient(transparent 62%, var(--pop-soft) 62%); padding: 0 .08em; }
section { padding: clamp(64px, 9vw, 112px) 0; }
.section-head { max-width: 760px; margin-bottom: 44px; }
.section-head p { margin: 14px 0 0; }

/* ---------- nav ---------- */
.nav { position: sticky; top: 0; z-index: 20; background: color-mix(in srgb, var(--bg) 90%, transparent);
  backdrop-filter: saturate(1.4) blur(12px); -webkit-backdrop-filter: saturate(1.4) blur(12px); border-bottom: 1px solid transparent; }
.nav.scrolled { border-bottom-color: var(--line); }
.nav .wrap { display: flex; align-items: center; gap: 36px; height: 76px; }
.brand { display: flex; align-items: center; gap: 10px; text-decoration: none; color: var(--ink); }
.wordmark { display: block; font-weight: 600; font-size: 17px; line-height: .98; letter-spacing: -.03em; }
.wordmark span { display: block; }
.wordmark i { color: var(--accent); font-weight: 600; }
.brand-mark { width: 30px; height: 30px; border-radius: 8px; background: var(--accent); color: var(--accent-ink);
  display: grid; place-items: center; font-weight: 800; font-size: 16px; line-height: 1; flex: none; }
.nav-links { display: flex; gap: 28px; font-size: 16px; }
.nav-links a { text-decoration: none; color: var(--ink); font-weight: 500; }
.nav-links a:hover { color: var(--accent); }
.nav-cta { display: flex; gap: 8px; margin-left: auto; }
@media (max-width: 900px) { .nav-links { display: none; } }
@media (max-width: 520px) { .nav .wrap { gap: 12px; height: 66px; } .nav-cta .pill-btn.soft { display: none; } }

/* ---------- buttons ---------- */
.btn { display: inline-flex; align-items: center; justify-content: center; gap: 10px; border: 0; cursor: pointer; font: inherit;
  font-weight: 600; font-size: 17px; padding: 15px 22px; border-radius: 8px; text-decoration: none; background: var(--accent);
  color: var(--accent-ink); transition: background .15s ease, transform .15s ease; white-space: nowrap; line-height: 1.2; }
.btn:hover { background: var(--accent-hover); }
.btn:active { transform: translateY(1px); }
.btn-ghost { background: var(--soft-2); color: var(--ink); }
.btn-ghost:hover { background: color-mix(in srgb, var(--soft-2) 80%, var(--ink) 8%); }
.btn-lg { font-size: 18px; padding: 17px 26px; }
.btn .arrow { transition: transform .2s ease; }
.btn:hover .arrow { transform: translateX(3px); }
.pill-btn { display: inline-flex; align-items: center; font-size: 14px; font-weight: 600; padding: 9px 14px; border-radius: 999px;
  text-decoration: none; background: var(--accent); color: var(--accent-ink); white-space: nowrap; }
.pill-btn:hover { background: var(--accent-hover); }
.pill-btn.soft { background: var(--soft-2); color: var(--ink); }
.btn:focus-visible, a:focus-visible, button:focus-visible, summary:focus-visible { outline: 2.5px solid var(--pop); outline-offset: 3px; }
.dot { width: 7px; height: 7px; border-radius: 50%; background: var(--accent); box-shadow: 0 0 0 4px var(--accent-soft); flex: none; display: inline-block; }

/* ---------- illustrations (inline SVG) ---------- */
.il-l { fill: none; stroke: var(--il-line); stroke-width: 2.5; stroke-linecap: round; stroke-linejoin: round; }
.il-f { fill: var(--il-fill); stroke: var(--il-line); stroke-width: 2.5; stroke-linejoin: round; stroke-linecap: round; }
.il-fb { fill: var(--il-blue); stroke: var(--il-line); stroke-width: 2.5; stroke-linejoin: round; }
.il-fg { fill: var(--il-gold); stroke: var(--il-line); stroke-width: 2.5; stroke-linejoin: round; }
.il-fk { fill: var(--il-line); stroke: var(--il-line); stroke-width: 2.5; stroke-linejoin: round; }
.il-k { fill: var(--il-line); }
.il-b { fill: var(--il-blue); }
.il-g { fill: var(--il-gold); }
.il-p { fill: var(--il-blush); }
.il-blob { fill: var(--il-blob); }
.il-grid { fill: none; stroke: var(--il-grid); stroke-width: 2; stroke-dasharray: 3 7; stroke-linecap: round; }
.il-dash { fill: none; stroke: var(--il-line); stroke-width: 2.2; stroke-dasharray: 2 7; stroke-linecap: round; }
.il-txt { font-family: var(--mono); font-size: 13px; fill: var(--muted); }
.il-txt-b { font-family: var(--sans); font-weight: 700; font-size: 16px; fill: var(--il-line); }
.float { animation: float 5s ease-in-out infinite; transform-box: fill-box; transform-origin: center; }
@keyframes float { 0%, 100% { transform: translateY(0); } 50% { transform: translateY(-5px); } }

/* ---------- hero ---------- */
.hero { padding: clamp(40px, 7vw, 88px) 0 clamp(48px, 6vw, 72px); }
.hero .wrap { display: grid; grid-template-columns: 1.15fr .85fr; gap: 48px; align-items: center; }
.badge { display: inline-flex; align-items: center; gap: 10px; background: var(--soft); border-radius: 999px; padding: 5px 14px 5px 5px;
  font-size: 14px; font-weight: 500; color: var(--ink); text-decoration: none; margin-bottom: 22px; }
.badge b { background: var(--accent); color: var(--accent-ink); border-radius: 999px; padding: 3px 10px; font-size: 12.5px; font-weight: 700; }
.badge:hover { background: var(--soft-2); }
.hero .lead { margin: 22px 0 30px; max-width: 34em; font-size: 19.5px; }
.hero-cta { display: flex; flex-wrap: wrap; gap: 12px; }
.hero-note { margin-top: 18px; font-size: 14.5px; color: var(--muted); }
.hero-note a { color: var(--accent); font-weight: 600; text-decoration: underline; text-underline-offset: 3px; }
.hero-art { width: 100%; max-width: 440px; justify-self: end; }
@media (max-width: 860px) { .hero .wrap { grid-template-columns: 1fr; } .hero-art { justify-self: center; max-width: 380px; } }

/* ---------- facts strip ---------- */
.facts { padding: 8px 0 0; text-align: center; }
.facts p { margin: 0 0 22px; font-size: 15px; color: var(--muted); }
.facts ul { list-style: none; margin: 0; padding: 0; display: flex; flex-wrap: wrap; justify-content: center; gap: 14px 44px; }
.facts li { display: flex; align-items: center; gap: 10px; font-size: 19px; font-weight: 600; color: var(--faint); letter-spacing: -.01em; }
.facts li svg { width: 26px; height: 26px; }
.facts .ic { fill: none; stroke: currentColor; stroke-width: 1.8; stroke-linecap: round; stroke-linejoin: round; }

/* ---------- stats band ---------- */
.stats-band { padding: 56px 0 8px; }
.stats-tag { text-align: center; font-size: 19px; font-weight: 500; color: var(--ink); max-width: 36em; margin: 0 auto 20px; letter-spacing: -.01em; }
.kpis { display: grid; grid-template-columns: repeat(5, 1fr); background: #161b25; color: #fff; border-radius: 10px; overflow: hidden; }
.kpi { padding: 16px 18px; border-right: 1px solid rgba(255,255,255,.08); }
.kpi:last-child { border-right: 0; }
.kpi b { display: block; color: #fff; font-size: clamp(22px, 2.6vw, 32px); font-weight: 500; letter-spacing: -.03em; line-height: 1.1; }
.kpi span { display: block; font-size: 12.5px; color: rgba(255,255,255,.65); margin-top: 4px; }
@media (max-width: 760px) {
  .kpis { grid-template-columns: repeat(3, 1fr); }
  .kpi:nth-child(3) { border-right: 0; }
  .kpi:nth-child(-n+3) { border-bottom: 1px solid rgba(255,255,255,.08); }
}
@media (max-width: 520px) { .kpi { padding: 12px 12px; } .kpi b { font-size: 20px; white-space: nowrap; } .kpi span { font-size: 11.5px; } }

/* ---------- statement ---------- */
.statement { padding-top: clamp(24px, 4vw, 48px); padding-bottom: 24px; }
.statement p { font-size: clamp(22px, 2.6vw, 28px); line-height: 1.45; color: var(--ink); letter-spacing: -.015em; margin: 0; max-width: 900px; font-weight: 450; }

/* ---------- what's inside (expandable list) ---------- */
.inside-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 48px; align-items: start; }
.ch-list { list-style: none; margin: 0; padding: 0; }
.ch-row { display: flex; align-items: center; gap: 14px; padding: 12px 14px; border-radius: 10px; font-size: 17px; font-weight: 500; color: var(--ink); border-bottom: 1px solid var(--line); }
.ch-item:last-child .ch-row { border-bottom: 0; }
.ch-item svg { width: 20px; height: 20px; flex: none; color: var(--accent); }
.ch-item .ic { fill: none; stroke: currentColor; stroke-width: 1.7; stroke-linecap: round; stroke-linejoin: round; }
.ch-row .free-tag { margin-left: 4px; }
.ch-num { margin-left: auto; font-family: var(--mono); font-size: 13px; color: var(--faint); }
.inside-art { position: sticky; top: 110px; background: var(--soft); border: 1px solid var(--line); border-radius: 16px; padding: 28px; }
.inside-art svg { width: 100%; max-width: 320px; margin: 0 auto; }
.inside-art p { text-align: center; color: var(--muted); font-size: 15px; margin: 14px 0 0; }
@media (max-width: 860px) { .inside-grid { grid-template-columns: 1fr; } .inside-art { position: static; order: -1; } }
.free-tag { display: inline-block; vertical-align: middle; margin-left: 8px; font-family: var(--sans); font-size: 12px; font-weight: 700;
  text-decoration: none; background: var(--pop); color: #1b1407; padding: 3px 10px; border-radius: 999px; }

/* ---------- free chapter ---------- */
.free-head { display: grid; grid-template-columns: 1fr auto; gap: 24px; align-items: end; max-width: 860px; margin: 0 auto 36px; }
.free-head .section-head { margin-bottom: 0; }
.free-head h2 { text-wrap: balance; }
h1, h2 { text-wrap: balance; }
.free-head svg { width: 145px; height: 130px; }
@media (max-width: 640px) { .free-head { grid-template-columns: 1fr; } .free-head svg { display: none; } }
.chapter-sample { position: relative; max-width: 860px; margin: 0 auto; background: var(--surface); border: 1px solid var(--line);
  border-radius: 16px; box-shadow: var(--shadow); padding: clamp(26px, 6vw, 60px) clamp(20px, 6vw, 68px) clamp(26px, 5vw, 48px); }
.sample-meta { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 6px 16px; font-size: 14px; color: var(--muted);
  font-weight: 500; padding-bottom: 16px; border-bottom: 1px solid var(--line); margin-bottom: 26px; }
.sample-meta span:first-child { color: var(--accent); font-weight: 600; }
.sample-meta em { color: var(--ink); }
.sample-title { font-size: clamp(24px, 3vw, 32px); line-height: 1.2; letter-spacing: -.025em; margin-bottom: 24px; }
.sample-body { font-size: 18px; line-height: 1.75; position: relative; max-height: 640px; overflow: hidden; }
.sample-body p { margin: 0 0 1.1em; }
.sample-body h4 { font-size: 21px; line-height: 1.3; margin: 1.7em 0 .6em; display: flex; flex-wrap: wrap; align-items: center; gap: 8px 12px; }
.sample-body ol, .sample-body ul { margin: 0 0 1.2em; padding-left: 1.3em; }
.sample-body li { margin-bottom: .9em; padding-left: .3em; }
.sample-body li::marker { color: var(--accent); font-weight: 700; }
.sample-body .note { background: var(--soft); border-left: 3px solid var(--accent); padding: 14px 18px; border-radius: 0 10px 10px 0; font-size: 16.5px; line-height: 1.6; }
.pill { font-family: var(--sans); font-size: 12px; font-weight: 700; background: var(--pop-soft); color: var(--ink); padding: 3px 10px; border-radius: 999px; }
.sample-fade { position: absolute; left: 0; right: 0; height: 180px; margin-top: -180px; pointer-events: none;
  background: linear-gradient(to bottom, color-mix(in srgb, var(--surface) 0%, transparent), var(--surface) 85%); }
.sample-toggle { display: flex; margin: 8px auto 0; }
.chapter-sample.open .sample-body { max-height: none; }
.chapter-sample.open .sample-fade, .chapter-sample.open .sample-toggle { display: none; }
.sample-end { margin-top: 36px; padding-top: 30px; border-top: 1px solid var(--line); text-align: center; }
.sample-end-title { font-weight: 700; color: var(--ink); font-size: clamp(22px, 2.6vw, 28px); letter-spacing: -.02em; margin: 0 0 10px; }
.sample-end p { color: var(--muted); max-width: 34em; margin: 0 auto 24px; }
@media (max-width: 520px) { .sample-body { font-size: 17px; max-height: 560px; } .sample-toggle { width: 100%; white-space: normal; } }

/* ---------- steps ---------- */
.steps { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.step { border-left: 2px solid var(--line); padding: 4px 0 4px 20px; }
.step small { display: block; font-size: 14px; color: var(--muted); margin-bottom: 4px; }
.step h3 { font-size: 20px; margin-bottom: 10px; }
.step p { margin: 0; font-size: 16.5px; }
@media (max-width: 760px) { .steps { grid-template-columns: 1fr; gap: 28px; } }

/* ---------- fit ---------- */
.fit { display: grid; grid-template-columns: 1.4fr 1fr; gap: 20px; }
.fit-card { border-radius: var(--radius); padding: clamp(24px, 4vw, 36px); background: var(--soft); }
.fit-card h3 { margin-bottom: 14px; }
.fit-card ul { margin: 0; padding: 0; list-style: none; }
.fit-card li { padding: 9px 0 9px 30px; position: relative; font-size: 17px; line-height: 1.5; color: var(--ink); }
.fit-card li::before { position: absolute; left: 0; top: 9px; font-weight: 700; }
.fit-yes li::before { content: "✓"; color: var(--accent); }
.fit-no { background: transparent; border: 1px solid var(--line); }
.fit-no li { color: var(--muted); }
.fit-no li::before { content: "✕"; color: var(--faint); }
@media (max-width: 760px) { .fit { grid-template-columns: 1fr; } }

/* ---------- pricing ---------- */
.get { background: var(--soft); }
.get .wrap { display: grid; grid-template-columns: 1fr 1fr; gap: clamp(32px, 6vw, 72px); align-items: center; }
.math { font-weight: 700; color: var(--ink); font-size: clamp(26px, 3.2vw, 36px); line-height: 1.15; letter-spacing: -.03em; margin: 0; }
.math em { color: var(--accent); }
.math-compare { display: grid; gap: 10px; margin-top: 26px; }
.math-compare > div { display: flex; flex-wrap: wrap; align-items: baseline; justify-content: space-between; gap: 4px 16px;
  background: var(--surface); border: 1px solid var(--line); border-radius: 10px; padding: 14px 18px; }
.math-compare span { font-size: 14px; font-weight: 500; color: var(--muted); }
.math-compare b { font-weight: 700; font-size: 17px; line-height: 1.35; color: var(--ink); letter-spacing: -.01em; }
.math-compare .old b { color: var(--faint); text-decoration: line-through; text-decoration-thickness: 1.5px; }
.math-compare .mine b { color: var(--accent); }
.math-compare .hl { background: var(--accent-soft); border-color: #c9d7f6; }
.math-compare .hl span { color: var(--accent); }
.math-compare .hl b { color: var(--accent); }
.math-compare .hl b span { font: inherit; color: inherit; }
.price-card { background: var(--surface); border-radius: 16px; padding: clamp(26px, 4.5vw, 40px); box-shadow: var(--shadow); position: relative; border: 1px solid var(--line); }
.price-card .tag { position: absolute; top: -13px; left: 30px; background: var(--pop); color: #1b1407; font-size: 12.5px; font-weight: 700; padding: 4px 12px; border-radius: 999px; }
.price-card h3 { font-size: 24px; }
.price { display: flex; align-items: baseline; gap: 10px; margin: 14px 0 4px; }
.price b { font-size: 60px; font-weight: 700; letter-spacing: -.045em; line-height: 1; }
.price span { color: var(--muted); font-size: 15px; }
.price-card ul { list-style: none; padding: 0; margin: 20px 0 26px; }
.price-card li { padding: 10px 0 10px 32px; position: relative; border-top: 1px solid var(--line); font-size: 16.5px; line-height: 1.5; color: var(--ink); }
.price-card li::before { content: ""; position: absolute; left: 2px; top: 13px; width: 20px; height: 20px; border-radius: 50%;
  background: var(--accent-soft) var(--check) center/12px no-repeat; }
.price-card .btn { width: 100%; }
.secure { margin-top: 12px; text-align: center; font-size: 13.5px; color: var(--muted); }
@media (max-width: 860px) { .get .wrap { grid-template-columns: 1fr; } }

.guarantee { display: flex; gap: 14px; align-items: flex-start; margin-top: 18px; padding: 16px 18px; border-radius: 12px; background: var(--surface); border: 1px dashed var(--accent); }
.guarantee svg { width: 40px; height: 40px; flex: none; }
.guarantee b { display: block; font-size: 16.5px; }
.guarantee p { margin: 2px 0 0; font-size: 15px; color: var(--text); line-height: 1.5; }

/* ---------- letter ---------- */
.letter-card { position: relative; max-width: 780px; margin: 0 auto; background: var(--surface); border: 1px solid var(--line); border-radius: 18px;
  box-shadow: 0 1px 2px rgba(31,36,46,.05), 0 24px 60px -28px rgba(31,36,46,.28); padding: clamp(28px, 6vw, 64px) clamp(22px, 7vw, 76px) clamp(28px, 5vw, 52px); }
.letter-card::before { content: ""; position: absolute; left: 0; right: 0; top: 0; height: 6px; border-radius: 18px 18px 0 0;
  background: repeating-linear-gradient(90deg, var(--accent) 0 18px, transparent 18px 26px, var(--pop) 26px 44px, transparent 44px 52px); opacity: .85; }
.letter-stamp { position: absolute; top: 26px; right: 28px; width: 64px; height: 72px; transform: rotate(6deg); }
.letter-head { display: flex; align-items: center; gap: 14px; margin-bottom: 30px; padding-right: 80px; }
.letter-head strong { display: block; font-size: clamp(21px, 2.4vw, 25px); letter-spacing: -.02em; color: var(--ink); }
.letter-hi { display: block; width: clamp(170px, 26vw, 230px); height: auto; margin: 0 0 6px -2px; transform: rotate(-2deg); transform-origin: left center; }
.letter-head small { display: block; font-size: 14.5px; color: var(--muted); margin-top: 2px; }
.avatar { width: 56px; height: 56px; border-radius: 50%; background: var(--accent-soft); color: var(--accent); display: grid; place-items: center;
  font-family: var(--sans); font-weight: 700; font-size: 21px; flex: none; overflow: hidden; border: 2px solid var(--surface); box-shadow: 0 0 0 2px var(--accent-soft); }
.avatar img { width: 100%; height: 100%; object-fit: cover; }
.avatar-sm { width: 40px; height: 40px; font-size: 16px; }
.letter-body { font-size: 18px; line-height: 1.8; color: var(--text); }
.letter-body p { margin: 0 0 1.15em; }
.letter-body .letter-lead { font-size: clamp(20px, 2.2vw, 22px); line-height: 1.6; color: var(--ink); font-weight: 500; letter-spacing: -.01em; }
.letter-body .mark { color: var(--ink); font-weight: 600; background: linear-gradient(transparent 58%, var(--pop-soft) 58%); }
.letter-sign { display: flex; align-items: center; gap: 14px; margin-top: 30px; padding-top: 24px; border-top: 1px dashed var(--il-grid); }
.letter-sign p { margin: 0; font-size: 17px; line-height: 1.5; color: var(--text); }
.letter-sign b { color: var(--ink); }
@media (max-width: 520px) { .letter-stamp { width: 46px; height: 52px; top: 20px; right: 18px; } .letter-head { padding-right: 52px; } .letter-body { font-size: 17px; } }

.proof { margin: 28px auto 0; max-width: 760px; text-align: center; }
.proof figcaption { font-family: var(--sans); font-size: 15px; font-weight: 600; color: var(--ink); margin-bottom: 12px; }
.proof-shot { display: inline-block; max-width: 100%; background: #f3f6fc; border: 1px solid var(--line); border-radius: 12px; overflow: hidden;
  box-shadow: 0 1px 2px rgba(31,36,46,.06), 0 14px 34px -14px rgba(31,36,46,.3); transform: rotate(-.6deg); }
.proof-shot img { display: block; width: 100%; max-width: 760px; height: auto; }

/* ---------- faq ---------- */
.faq-list { display: grid; gap: 4px; }
details { border-radius: 10px; }
details[open] { background: var(--soft); }
summary { list-style: none; cursor: pointer; display: flex; justify-content: space-between; align-items: center; gap: 20px;
  padding: 16px 18px; font-weight: 600; font-size: 17.5px; color: var(--ink); border-radius: 10px; }
summary:hover { background: var(--soft); }
summary::-webkit-details-marker { display: none; }
summary::after { content: ""; width: 9px; height: 9px; border-right: 2px solid var(--muted); border-bottom: 2px solid var(--muted);
  transform: rotate(45deg) translate(-2px, -2px); transition: transform .2s ease; flex: none; }
details[open] summary::after { transform: rotate(-135deg) translate(-2px, -2px); }
details p { margin: 0; padding: 0 18px 18px; color: var(--text); max-width: 680px; }

/* ---------- final cta ---------- */
.final .wrap { display: grid; grid-template-columns: 1.2fr .8fr; gap: 40px; align-items: center; }
.final h2 { max-width: 13em; }
.final p { margin: 16px 0 28px; max-width: 32em; }
.final-art { width: 100%; max-width: 380px; justify-self: end; }
@media (max-width: 760px) { .final .wrap { grid-template-columns: 1fr; } .final-art { justify-self: center; max-width: 320px; } }

/* ---------- support page ---------- */
.nav-links a[aria-current="page"] { color: var(--accent); }
.support { padding-top: clamp(40px, 6vw, 72px); }
.support-grid { display: grid; grid-template-columns: .9fr 1.1fr; gap: clamp(32px, 5vw, 64px); align-items: start; }
.support-intro h1 { margin-bottom: 14px; }
.support-intro .lead { margin: 0 0 24px; }
.help-list { list-style: none; margin: 0 0 22px; padding: 0; }
.help-list li { position: relative; padding: 12px 0 12px 30px; border-top: 1px solid var(--line); font-size: 16.5px; line-height: 1.55; }
.help-list li::before { content: ""; position: absolute; left: 2px; top: 16px; width: 18px; height: 18px; border-radius: 50%; background: var(--accent-soft) var(--check) center/11px no-repeat; }
.help-list b { display: block; }
.support-note { font-size: 14.5px; color: var(--muted); background: var(--soft); border-radius: 10px; padding: 12px 14px; margin: 0; }
.support-art { width: 110px; height: 110px; margin-top: 28px; }
.support-card { background: var(--surface); border: 1px solid var(--line); border-radius: 16px; box-shadow: var(--shadow); padding: clamp(22px, 4vw, 36px); }
.support-form { display: grid; gap: 16px; }
.field-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.field { display: grid; gap: 6px; }
.field > span { font-size: 14.5px; font-weight: 600; color: var(--ink); }
.field input, .field select, .field textarea { width: 100%; font: inherit; font-size: 16px; color: var(--ink); background: var(--surface);
  border: 1px solid #cfd5df; border-radius: 8px; padding: 12px 14px; transition: border-color .15s ease, box-shadow .15s ease; }
.field textarea { resize: vertical; min-height: 140px; }
.field input:focus, .field select:focus, .field textarea:focus { outline: none; border-color: var(--accent); box-shadow: 0 0 0 3px var(--accent-soft); }
.support-form.tried :invalid { border-color: #d64545; }
.botcheck { position: absolute; left: -9999px; width: 1px; height: 1px; opacity: 0; }
.support-submit { width: 100%; }
.support-submit:disabled { opacity: .7; cursor: wait; }
.form-status { margin: 0; font-size: 14.5px; min-height: 1.2em; }
.form-status.error { color: #c23a3a; }
.form-success { text-align: center; padding: 24px 8px; }
.form-success svg { width: 56px; height: 56px; margin: 0 auto 14px; }
.form-success h2 { font-size: 26px; margin-bottom: 8px; }
.form-success p { color: var(--text); margin: 0 auto 22px; max-width: 26em; }
@media (max-width: 860px) { .support-grid { grid-template-columns: 1fr; } .support-art { display: none; } }
@media (max-width: 520px) { .field-row { grid-template-columns: 1fr; } }

/* ---------- footer ---------- */
footer { background: var(--soft); padding: 56px 0 44px; font-size: 15px; color: var(--muted); }
.foot-grid { display: grid; grid-template-columns: repeat(3, 1fr) 1.4fr; gap: 32px; }
.foot-grid h4 { font-size: 15px; letter-spacing: 0; margin-bottom: 14px; }
.foot-grid ul { list-style: none; margin: 0; padding: 0; }
.foot-grid li { margin: 0 0 10px; }
.foot-grid a { text-decoration: none; color: var(--text); font-weight: 400; }
.foot-grid a:hover { color: var(--accent); }
.foot-about p { margin: 0 0 12px; }
footer .disclaimer { font-size: 13px; color: var(--faint); line-height: 1.55; margin: 0; }
.foot-bottom { margin-top: 40px; padding-top: 22px; border-top: 1px solid var(--line); display: flex; flex-wrap: wrap; gap: 14px 24px; align-items: center; justify-content: space-between; }
  border-radius: 999px; padding: 7px 14px; font: inherit; font-size: 13.5px; cursor: pointer; }
@media (max-width: 760px) { .foot-grid { grid-template-columns: 1fr 1fr; } .foot-about { grid-column: 1 / -1; } }
/* simple footer (receipt page) */
footer > .wrap:not(.foot) { display: flex; flex-wrap: wrap; gap: 14px 28px; align-items: center; justify-content: space-between; }
footer > .wrap:not(.foot) .disclaimer { flex-basis: 100%; max-width: 760px; }

/* ---------- reveal on scroll ---------- */
.reveal { opacity: 0; transform: translateY(16px); transition: opacity .6s ease, transform .6s ease; }
.reveal.in { opacity: 1; transform: none; }
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .reveal { opacity: 1; transform: none; transition: none; }
  .float { animation: none; }
  .btn, .btn .arrow { transition: none; }
}

@media (max-width: 520px) {
  body { font-size: 17px; }
  .wrap { padding: 0 16px; }
  .btn-lg { width: 100%; }
  .hero-cta .btn { width: 100%; }
}