:root {
  --ink: #111827;
  --ink-2: #374151;
  --muted: #6b7280;
  --line: #e5e7eb;
  --bg: #ffffff;
  --bg-alt: #f7f8fa;
  --accent: #1d4ed8;
  --accent-ink: #1e3a8a;
  --accent-soft: #eef2ff;
  --dark: #0f172a;
  --ok: #047857;
  --err: #b91c1c;
  --radius: 14px;
  --shadow: 0 1px 2px rgba(15, 23, 42, .04), 0 8px 24px rgba(15, 23, 42, .06);
}

* { box-sizing: border-box; }
[hidden] { display: none !important; }
html { scroll-behavior: smooth; scroll-padding-top: 72px; -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  font-family: "Pretendard Variable", Pretendard, -apple-system, BlinkMacSystemFont, "Apple SD Gothic Neo", system-ui, sans-serif;
  color: var(--ink);
  background: var(--bg);
  font-size: 17px;
  line-height: 1.7;
  word-break: keep-all;
  -webkit-font-smoothing: antialiased;
}
h1, h2, h3 { margin: 0; line-height: 1.35; letter-spacing: -0.02em; }
p { margin: 0; }
a { color: inherit; }
img, svg { display: block; }

.wrap { width: 100%; max-width: 1120px; margin: 0 auto; padding: 0 20px; }
.narrow { max-width: 760px; }

.ic { width: 20px; height: 20px; flex: none; fill: none; stroke: currentColor; stroke-width: 2.2; stroke-linecap: round; stroke-linejoin: round; }
.ic-lg { width: 28px; height: 28px; fill: none; stroke: var(--accent); stroke-width: 1.8; stroke-linecap: round; stroke-linejoin: round; }
.ic-xl { width: 44px; height: 44px; fill: none; stroke: var(--ok); stroke-width: 2.4; stroke-linecap: round; stroke-linejoin: round; }

/* buttons */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  background: var(--accent); color: #fff; text-decoration: none; font-weight: 700;
  border: 0; border-radius: 10px; padding: 12px 20px; font-size: 16px; cursor: pointer;
  font-family: inherit;
  transition: background .15s, transform .15s;
}
.btn:hover { background: var(--accent-ink); }
.btn:active { transform: translateY(1px); }
.btn:focus-visible, a:focus-visible, button:focus-visible, input:focus-visible, select:focus-visible, textarea:focus-visible, summary:focus-visible {
  outline: 3px solid rgba(29, 78, 216, .35); outline-offset: 2px;
}
.btn-sm { padding: 9px 14px; font-size: 15px; }
.btn-lg { padding: 16px 26px; font-size: 18px; border-radius: 12px; }
.btn-block { width: 100%; }
.btn .ic { transition: transform .15s; }
.btn:hover .ic { transform: translateX(3px); }
.btn[disabled] { opacity: .6; cursor: progress; }

/* nav */
.nav { position: sticky; top: 0; z-index: 20; background: rgba(255,255,255,.92); backdrop-filter: saturate(180%) blur(10px); border-bottom: 1px solid transparent; transition: border-color .2s; }
.nav.scrolled { border-bottom-color: var(--line); }
.nav-in { display: flex; align-items: center; justify-content: space-between; height: 64px; gap: 16px; }
.brand { display: flex; align-items: center; gap: 10px; text-decoration: none; font-weight: 800; font-size: 17px; }
.brand-mark { display: grid; place-items: center; width: 32px; height: 32px; border-radius: 8px; background: var(--dark); color: #fff; font-size: 13px; font-weight: 800; letter-spacing: .02em; }
.nav-links { display: flex; gap: 28px; }
.nav-links a { text-decoration: none; color: var(--ink-2); font-size: 15px; font-weight: 500; }
.nav-links a:hover { color: var(--accent); }

/* common */
.section { padding: 96px 0; }
.section.alt { background: var(--bg-alt); }
.eyebrow { color: var(--accent); font-weight: 700; font-size: 15px; margin-bottom: 12px; }
.eyebrow.on-dark { color: #93c5fd; }
.sec-head { text-align: center; max-width: 720px; margin: 0 auto 48px; }
.sec-head h2, .h2-left { font-size: clamp(26px, 3.4vw, 36px); font-weight: 800; }
.sec-sub { color: var(--muted); margin-top: 12px; font-size: 16px; }

/* hero */
.hero { padding: 72px 0 96px; border-bottom: 1px solid var(--line); }
.hero-grid { display: grid; grid-template-columns: 1.25fr 1fr; gap: 56px; align-items: center; }
.hero h1 { font-size: clamp(32px, 5vw, 52px); font-weight: 800; line-height: 1.25; letter-spacing: -0.03em; }
.lead { margin-top: 24px; font-size: 18px; color: var(--ink-2); max-width: 560px; }
.lead strong { color: var(--ink); }
.hero-points { list-style: none; padding: 0; margin: 28px 0 0; display: grid; gap: 10px; }
.hero-points li { display: flex; gap: 10px; align-items: center; font-weight: 600; }
.hero-points .ic { color: var(--ok); }
.hero-cta { display: flex; flex-wrap: wrap; align-items: center; gap: 16px; margin-top: 36px; }
.hero-note { color: var(--muted); font-size: 15px; }

.hero-card { background: #fff; border: 1px solid var(--line); border-radius: 18px; box-shadow: var(--shadow); overflow: hidden; }
.hc-head { padding: 24px 28px 8px; }
.hc-tag { display: inline-block; font-size: 13px; font-weight: 700; color: var(--accent); background: var(--accent-soft); padding: 4px 10px; border-radius: 999px; }
.hc-head h2 { font-size: 22px; margin-top: 12px; font-weight: 800; }
.hc-list { margin: 0; padding: 8px 28px 20px; }
.hc-list div { display: grid; grid-template-columns: 72px 1fr; gap: 12px; padding: 14px 0; border-bottom: 1px solid var(--line); }
.hc-list div:last-child { border-bottom: 0; }
.hc-list dt { color: var(--muted); font-size: 15px; }
.hc-list dd { margin: 0; font-weight: 600; font-size: 16px; }
.hc-foot { display: flex; gap: 12px; align-items: flex-start; background: var(--bg-alt); padding: 18px 28px; font-size: 15px; color: var(--ink-2); line-height: 1.6; }
.hc-foot .ic { color: var(--accent); margin-top: 2px; }

/* pain */
.pain-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.pain { border: 1px solid var(--line); border-radius: var(--radius); padding: 28px; transition: border-color .2s, box-shadow .2s, transform .2s; }
.pain:hover { border-color: #c7d2fe; box-shadow: var(--shadow); transform: translateY(-2px); }
.pain h3 { font-size: 19px; margin: 18px 0 10px; font-weight: 700; }
.pain p { color: var(--ink-2); font-size: 16px; }

/* tabs */
.tabs { display: flex; justify-content: center; gap: 8px; flex-wrap: wrap; margin-bottom: 28px; }
.tabs button {
  font: inherit; font-size: 16px; font-weight: 600; padding: 10px 20px; border-radius: 999px;
  border: 1px solid var(--line); background: #fff; color: var(--ink-2); cursor: pointer; transition: all .15s;
}
.tabs button:hover { border-color: #a5b4fc; }
.tabs button[aria-selected="true"] { background: var(--dark); border-color: var(--dark); color: #fff; }
.tab-panel { background: #fff; border: 1px solid var(--line); border-radius: 18px; padding: 8px; box-shadow: var(--shadow); }
.ba-row { display: grid; grid-template-columns: 1fr 32px 1fr; gap: 12px; align-items: center; padding: 18px 20px; border-bottom: 1px solid var(--line); animation: fade .3s ease both; }
.ba-row:last-child { border-bottom: 0; }
.ba-row .ic { color: #9ca3af; margin: 0 auto; }
.ba-before { color: var(--muted); font-size: 16px; }
.ba-after { font-weight: 600; font-size: 16px; }
.ba-label { display: block; font-size: 12px; font-weight: 700; letter-spacing: .04em; margin-bottom: 4px; }
.ba-before .ba-label { color: #9ca3af; }
.ba-after .ba-label { color: var(--accent); }
@keyframes fade { from { opacity: 0; transform: translateY(6px); } to { opacity: 1; transform: none; } }

/* compare */
.compare { max-width: 880px; margin: 0 auto; border: 1px solid var(--line); border-radius: 18px; overflow: hidden; }
.cmp-row { display: grid; grid-template-columns: 120px 1fr 1fr; }
.cmp-row > span { padding: 18px 20px; border-bottom: 1px solid var(--line); font-size: 16px; }
.cmp-row:last-child > span { border-bottom: 0; }
.cmp-row > span[role="rowheader"] { font-weight: 700; color: var(--ink-2); background: var(--bg-alt); }
.cmp-row > span[role="cell"]:not(.hl) { color: var(--muted); }
.cmp-row .hl { background: var(--accent-soft); font-weight: 600; color: var(--accent-ink); }
.cmp-head > span { font-weight: 800; font-size: 15px; background: #fff !important; color: var(--ink) !important; }
.cmp-head .hl { background: var(--accent) !important; color: #fff !important; }

/* steps */
.steps { list-style: none; padding: 0; margin: 0 auto; max-width: 820px; display: grid; gap: 16px; }
.step { display: grid; grid-template-columns: 72px 1fr; gap: 20px; background: #fff; border: 1px solid var(--line); border-radius: var(--radius); padding: 26px 28px; }
.step-no { display: grid; place-items: center; height: 44px; border-radius: 10px; background: var(--dark); color: #fff; font-weight: 800; font-size: 16px; }
.step h3 { font-size: 20px; font-weight: 700; margin-bottom: 8px; }
.step p { color: var(--ink-2); font-size: 16px; }
.step .step-out { margin-top: 12px; font-size: 15px; font-weight: 600; color: var(--accent-ink); background: var(--accent-soft); display: inline-block; padding: 6px 12px; border-radius: 8px; }

/* reviews */
.reviews { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.review { border: 1px solid var(--line); border-radius: var(--radius); padding: 28px; display: flex; flex-direction: column; gap: 16px; background: #fff; }
.review .ic { color: #c7d2fe; width: 28px; height: 28px; stroke-width: 2.4; }
.review blockquote { margin: 0; font-size: 16px; color: var(--ink); line-height: 1.75; flex: 1; }
.review-change { font-size: 14px; font-weight: 600; color: var(--ok); background: #ecfdf5; border-radius: 8px; padding: 8px 12px; }
.review footer { display: flex; align-items: center; gap: 12px; padding-top: 16px; border-top: 1px solid var(--line); }
.avatar { width: 40px; height: 40px; border-radius: 50%; background: var(--bg-alt); border: 1px solid var(--line); display: grid; place-items: center; font-weight: 700; color: var(--ink-2); font-size: 15px; }
.review footer strong { display: block; font-size: 15px; }
.review footer span { color: var(--muted); font-size: 14px; }
.sample-tag { margin-left: auto; font-size: 12px; color: var(--muted); border: 1px solid var(--line); border-radius: 6px; padding: 2px 8px; }

/* process + promise */
.price-grid { display: grid; grid-template-columns: 1.2fr 1fr; gap: 48px; align-items: start; }
.flow { list-style: none; padding: 0; margin: 32px 0 0; display: grid; gap: 4px; }
.flow li { display: grid; grid-template-columns: 36px 1fr; gap: 16px; padding: 14px 0; position: relative; }
.flow li:not(:last-child)::after { content: ""; position: absolute; left: 17px; top: 52px; bottom: -6px; width: 2px; background: var(--line); }
.flow li > span { width: 36px; height: 36px; border-radius: 50%; background: #fff; border: 2px solid var(--accent); color: var(--accent); display: grid; place-items: center; font-weight: 800; }
.flow strong { font-size: 18px; }
.flow p { color: var(--ink-2); font-size: 16px; margin-top: 4px; }
.promise { background: #fff; border: 1px solid var(--line); border-radius: 18px; padding: 32px; box-shadow: var(--shadow); }
.promise h3 { font-size: 20px; font-weight: 800; margin-bottom: 20px; }
.promise ul { list-style: none; padding: 0; margin: 0; display: grid; gap: 16px; }
.promise li { display: flex; gap: 12px; font-size: 16px; color: var(--ink-2); }
.promise .ic { color: var(--ok); margin-top: 4px; }

/* faq */
.faq { border-top: 1px solid var(--line); }
.faq details { border-bottom: 1px solid var(--line); }
.faq summary { list-style: none; cursor: pointer; display: flex; justify-content: space-between; align-items: center; gap: 16px; padding: 22px 4px; font-size: 18px; font-weight: 700; }
.faq summary::-webkit-details-marker { display: none; }
.faq summary .ic { color: var(--muted); transition: transform .2s; }
.faq details[open] summary .ic { transform: rotate(45deg); }
.faq details p { padding: 0 4px 24px; color: var(--ink-2); font-size: 16px; }

/* apply */
.apply { background: var(--dark); color: #fff; }
.apply-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 56px; align-items: start; }
.apply-copy h2 { font-size: clamp(28px, 3.6vw, 40px); font-weight: 800; }
.apply-copy > p { color: #cbd5e1; margin-top: 16px; font-size: 17px; }
.apply-trust { list-style: none; padding: 0; margin: 32px 0 0; display: grid; gap: 14px; }
.apply-trust li { display: flex; gap: 12px; align-items: center; color: #e2e8f0; font-size: 16px; }
.apply-trust .ic { color: #93c5fd; }

.form, .done { background: #fff; color: var(--ink); border-radius: 18px; padding: 32px; display: grid; gap: 18px; box-shadow: 0 20px 50px rgba(0,0,0,.25); }
.field { display: grid; gap: 8px; border: 0; margin: 0; padding: 0; min-width: 0; }
.field label, .field legend { font-size: 15px; font-weight: 700; padding: 0; }
.field legend small { font-weight: 500; color: var(--ink-3, #6b7280); font-size: 13px; }
.field em { color: var(--err); font-style: normal; }
.field-row { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
input, select, textarea {
  font: inherit; font-size: 16px; color: var(--ink); width: 100%;
  border: 1px solid #d1d5db; border-radius: 10px; padding: 12px 14px; background: #fff; transition: border-color .15s, box-shadow .15s;
}
textarea { resize: vertical; line-height: 1.6; }
input:focus, select:focus, textarea:focus { border-color: var(--accent); box-shadow: 0 0 0 3px rgba(29,78,216,.12); outline: none; }
.invalid { border-color: var(--err) !important; }
.chips { display: flex; flex-wrap: wrap; gap: 8px; }
.chips label { cursor: pointer; }
.chips input { position: absolute; opacity: 0; width: 1px; height: 1px; }
.chips span { display: inline-block; padding: 9px 14px; border: 1px solid #d1d5db; border-radius: 999px; font-size: 15px; font-weight: 600; color: var(--ink-2); transition: all .15s; }
.chips label:hover span { border-color: #a5b4fc; }
.chips input:checked + span { background: var(--accent-soft); border-color: var(--accent); color: var(--accent-ink); }
.chips input:focus-visible + span { outline: 3px solid rgba(29,78,216,.35); outline-offset: 2px; }
.chips.invalid span { border-color: var(--err); }
.hp { position: absolute; left: -9999px; width: 1px; height: 1px; opacity: 0; }
.agree { display: flex; gap: 10px; align-items: flex-start; font-size: 15px; color: var(--ink-2); cursor: pointer; }
.agree input { width: 18px; height: 18px; margin-top: 4px; flex: none; accent-color: var(--accent); }
.agree a { color: var(--accent); }
.field-err { color: var(--err); font-size: 14px; font-weight: 600; }
.field-err:empty { display: none; }
.agree.invalid span { color: var(--err); }
.form-err { color: var(--err); font-size: 15px; font-weight: 600; min-height: 0; }
.form-err:empty { display: none; }
.form-foot { font-size: 13px; color: var(--muted); text-align: center; }
.done { text-align: center; justify-items: center; padding: 56px 32px; }
.done h3 { font-size: 24px; font-weight: 800; }
.done p { color: var(--ink-2); }
.done a { color: var(--accent); }

/* footer */
.footer { padding: 36px 0 48px; border-top: 1px solid var(--line); font-size: 14px; color: var(--muted); }
.foot-in { display: flex; justify-content: space-between; align-items: flex-start; gap: 16px; flex-wrap: wrap; }
.footer strong { color: var(--ink); font-size: 15px; }
.footer a { color: var(--ink-2); }


/* topbar */
.topbar { background: var(--dark); color: #e2e8f0; font-size: 14px; }
.topbar-in { display: flex; align-items: center; justify-content: center; gap: 8px 16px; flex-wrap: wrap; padding-top: 9px; padding-bottom: 9px; text-align: center; }
.topbar strong { color: #fff; }
.topbar .js-dday { color: #fbbf24; font-variant-numeric: tabular-nums; }
.topbar-sub { color: #94a3b8; }
.topbar a { color: #93c5fd; font-weight: 700; text-decoration: none; }
.topbar a:hover { text-decoration: underline; }

/* day timeline */
.day { list-style: none; padding: 0; margin: 0 auto; max-width: 820px; display: grid; gap: 0; }
.day li { display: grid; grid-template-columns: 88px 1fr; gap: 24px; padding: 26px 0; border-bottom: 1px solid var(--line); }
.day li:first-child { border-top: 1px solid var(--line); }
.day time { font-weight: 800; font-size: 20px; color: var(--accent); font-variant-numeric: tabular-nums; padding-top: 1px; }
.day h3 { font-size: 20px; font-weight: 700; margin-bottom: 8px; }
.day p { color: var(--ink-2); font-size: 16px; }
.day-punch { text-align: center; font-size: clamp(20px, 2.6vw, 26px); font-weight: 800; margin-top: 48px; letter-spacing: -0.02em; }

/* calculator */
.calc-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 56px; align-items: center; }
.calc-desc { color: var(--ink-2); margin-top: 16px; }
.calc-inputs { display: grid; gap: 10px; margin-top: 28px; }
.calc-inputs label { display: flex; justify-content: space-between; font-weight: 700; font-size: 16px; margin-top: 10px; }
.calc-inputs output { color: var(--accent); font-variant-numeric: tabular-nums; }
input[type="range"] { padding: 0; border: 0; height: 28px; accent-color: var(--accent); background: transparent; box-shadow: none; cursor: pointer; }
.calc-result { background: #fff; border: 1px solid var(--line); border-radius: 18px; padding: 32px; box-shadow: var(--shadow); display: grid; gap: 14px; }
.cr-label { color: var(--muted); font-weight: 600; }
.cr-big { font-size: clamp(48px, 6vw, 64px); font-weight: 800; line-height: 1.1; letter-spacing: -0.03em; color: var(--err); font-variant-numeric: tabular-nums; }
.cr-sub { color: var(--ink-2); }
.cr-row { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.cr-row div { background: var(--bg-alt); border-radius: 12px; padding: 14px 16px; display: grid; }
.cr-row span { font-size: 14px; color: var(--muted); }
.cr-row strong { font-size: 22px; font-variant-numeric: tabular-nums; }
.cr-note { font-weight: 600; background: #fef2f2; color: #991b1b; border-radius: 10px; padding: 12px 14px; font-size: 15px; }
.cr-foot { font-size: 13px; color: var(--muted); }

/* review filter + more */
.tabs button[aria-pressed="true"] { background: var(--dark); border-color: var(--dark); color: #fff; }
.case-tag { align-self: flex-start; font-size: 13px; font-weight: 700; color: var(--accent); background: var(--accent-soft); border-radius: 999px; padding: 4px 12px; }
.case-pain { font-size: 18px; font-weight: 700; line-height: 1.5; }
.case-how { font-size: 15px; color: var(--ink-2); flex: 1; }
.case-how b { display: block; font-size: 13px; color: var(--muted); margin-bottom: 6px; }
.review-change { margin-top: auto; }
.review-pain { font-size: 14px; color: var(--muted); border-left: 3px solid var(--line); padding-left: 12px; }
.review-pain b { color: var(--ink-2); }
.review-more { display: flex; justify-content: center; margin-top: 28px; }
.btn-ghost { background: #fff; color: var(--ink); border: 1px solid var(--line); }
.btn-ghost:hover { background: var(--bg-alt); }

/* mid band */
.band { background: var(--accent); color: #fff; padding: 56px 0; }
.band-in { display: flex; align-items: center; justify-content: space-between; gap: 32px; flex-wrap: wrap; }
.band-in > div { max-width: 640px; min-width: 0; }
.band-kicker { font-weight: 700; color: #bfdbfe; font-size: 15px; margin-bottom: 8px; }
.band h2 { font-size: clamp(22px, 2.8vw, 30px); font-weight: 800; }
.band p:not(.band-kicker) { color: #dbeafe; margin-top: 10px; }
.btn-light { background: #fff; color: var(--accent-ink); }
.btn-light:hover { background: #eff6ff; }

/* cohort box */
.cohort { margin-top: 32px; border: 1px solid #334155; border-radius: 14px; padding: 20px 22px; display: grid; gap: 10px; }
.cohort-head { display: flex; justify-content: space-between; align-items: center; font-weight: 800; font-size: 18px; }
.cohort-dday { background: #fbbf24; color: #0f172a; border-radius: 8px; padding: 2px 10px; font-size: 15px; font-variant-numeric: tabular-nums; }
.cohort p { color: #cbd5e1; font-size: 15px; }
.cohort p strong { color: #fff; }
.countdown { display: grid; grid-template-columns: repeat(4, 1fr); gap: 8px; }
.countdown div { background: #1e293b; border-radius: 10px; padding: 10px 0; text-align: center; display: grid; }
.countdown strong { font-size: 24px; font-variant-numeric: tabular-nums; }
.countdown span { font-size: 12px; color: #94a3b8; }

@media (max-width: 960px) {
  .calc-grid { grid-template-columns: 1fr; gap: 32px; }
  .reviews { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 640px) {
  .topbar { font-size: 13px; }
  .topbar-sub { display: none; }
  .day li { grid-template-columns: 1fr; gap: 6px; padding: 22px 0; }
  .day h3 { font-size: 18px; }
  .calc-result { padding: 24px 20px; }
  .reviews { grid-template-columns: 1fr; }
  .band { padding: 44px 0; }
  .band-in .btn { width: 100%; }
}

/* why now */
.why { background: var(--dark); color: #fff; }
.why .sec-head h2 { color: #fff; }
.why-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.why-grid article { border: 1px solid #334155; border-radius: var(--radius); padding: 28px; display: grid; gap: 12px; align-content: start; }
.why-no { font-weight: 800; color: #fbbf24; font-size: 15px; font-variant-numeric: tabular-nums; }
.why-grid h3 { font-size: 19px; font-weight: 700; }
.why-grid p { color: #cbd5e1; font-size: 16px; }
.why-punch { text-align: center; margin-top: 44px; font-size: clamp(18px, 2.4vw, 23px); color: #e2e8f0; font-weight: 600; }
.why-punch strong { color: #fbbf24; }
@media (max-width: 960px) { .why-grid { grid-template-columns: 1fr; } }


/* ===== 3D icons ===== */
.i3d { display: block; object-fit: contain; flex: none; user-select: none; -webkit-user-drag: none; }
.i3d-xs { width: 22px; height: 22px; }
.i3d-md { width: 44px; height: 44px; }
.i3d-lg { width: 64px; height: 64px; }

/* hero floating icons */
.hero-visual { position: relative; }
.float { position: absolute; width: 84px; height: 84px; z-index: 2; filter: drop-shadow(0 12px 18px rgba(15,23,42,.14)); animation: bob 5s ease-in-out infinite; will-change: transform; pointer-events: none; }
.f1 { top: -36px; left: -40px; animation-delay: 0s; }
.f2 { top: -30px; right: -28px; width: 72px; height: 72px; animation-delay: -1.2s; }
.f3 { bottom: 56px; left: -48px; width: 70px; height: 70px; animation-delay: -2.4s; }
.f4 { bottom: -52px; right: -36px; width: 88px; height: 88px; animation-delay: -3.6s; }
.hc-foot { padding-right: 56px; }
@keyframes bob { 0%,100% { translate: 0 0; rotate: 0deg; } 50% { translate: 0 -10px; rotate: -3deg; } }
.hero-card { position: relative; z-index: 1; }

/* day timeline with icons */
.day li { grid-template-columns: 120px 1fr; align-items: start; }
.day-when { display: flex; align-items: center; gap: 10px; }
.day li { transition: background .25s; border-radius: 12px; padding-left: 8px; padding-right: 8px; }
.day li:hover { background: var(--bg-alt); }
.day li:hover .i3d { transform: scale(1.12) rotate(-6deg); }
.day .i3d, .why-grid .i3d, .step .i3d, .pain .i3d { transition: transform .35s cubic-bezier(.34,1.56,.64,1); }

/* why */
.why-grid article { transition: transform .3s cubic-bezier(.2,.8,.2,1), border-color .3s, background .3s; }
.why-grid article:hover { transform: translateY(-6px); border-color: #475569; background: #131c33; }
.why-grid article:hover .i3d { transform: scale(1.1) rotate(-6deg); }

/* calc */
.cr-top { display: flex; align-items: center; gap: 10px; }


/* tabs with icons + sliding indicator */
.tabs { position: relative; }
.tabs button { display: inline-flex; align-items: center; gap: 8px; position: relative; z-index: 1; transition: color .25s, border-color .25s, transform .15s; }
.tabs.has-ind button[aria-selected="true"], .tabs.has-ind button[aria-pressed="true"] { background: transparent; border-color: transparent; }
.tab-ind { position: absolute; z-index: 0; top: 0; left: 0; height: 0; border-radius: 999px; background: var(--dark); transition: transform .45s cubic-bezier(.34,1.3,.64,1), width .45s cubic-bezier(.34,1.3,.64,1); pointer-events: none; }

/* steps */
.step { grid-template-columns: 88px 1fr; transition: transform .3s cubic-bezier(.2,.8,.2,1), box-shadow .3s; }
.step:hover { transform: translateY(-4px); box-shadow: var(--shadow); }
.step:hover .i3d { transform: scale(1.12) rotate(-6deg); }
.step-side { display: grid; justify-items: center; gap: 10px; }
.step-no { width: 64px; }

/* promise / cohort */
.promise-head { display: flex; align-items: center; gap: 10px; margin-bottom: 20px; }
.promise-head h3 { margin: 0; }
.cohort-title { display: inline-flex; align-items: center; gap: 8px; }

/* review case cards */
.case-head { display: flex; align-items: center; gap: 10px; }
.review { transition: transform .3s cubic-bezier(.2,.8,.2,1), box-shadow .3s; }
.review:hover { transform: translateY(-6px); box-shadow: var(--shadow); }

/* press feedback (Toss-like) */
.btn, .tabs button, .chips span, .copy, .faq summary { -webkit-tap-highlight-color: transparent; }
.btn { transition: background .2s, transform .18s cubic-bezier(.2,.8,.2,1), box-shadow .2s; }
.btn:hover { transform: translateY(-1px); box-shadow: 0 8px 20px rgba(29,78,216,.25); }
.btn:active, .tabs button:active, .chips label:active span { transform: scale(.96); }
.chips span { transition: all .2s cubic-bezier(.34,1.56,.64,1); }
.chips input:checked + span { transform: scale(1.04); }

/* scroll progress */
.progress { position: fixed; top: 0; left: 0; right: 0; height: 3px; z-index: 50; background: var(--accent); transform-origin: 0 50%; transform: scaleX(0); }

/* reveal */
.js-reveal [data-reveal]:not(.in) { opacity: 0; transform: translateY(28px); }
.js-reveal [data-reveal] { transition: opacity .7s cubic-bezier(.2,.8,.2,1), transform .7s cubic-bezier(.2,.8,.2,1); }
.js-reveal [data-reveal].stagger > * { transition: opacity .6s cubic-bezier(.2,.8,.2,1), transform .6s cubic-bezier(.2,.8,.2,1); transition-delay: calc(var(--i, 0) * 80ms); }
.js-reveal [data-reveal].stagger:not(.in) { opacity: 1; transform: none; }
.js-reveal [data-reveal].stagger:not(.in) > * { opacity: 0; transform: translateY(24px); }

/* done */
.done-pop { width: 88px; height: 88px; animation: pop .7s cubic-bezier(.34,1.56,.64,1) both; }
@keyframes pop { 0% { transform: scale(.3) rotate(-20deg); opacity: 0; } 100% { transform: none; opacity: 1; } }

/* number tick */
.tick { animation: tick .35s cubic-bezier(.34,1.56,.64,1); }
@keyframes tick { 0% { transform: translateY(-6px); opacity: .4; } 100% { transform: none; opacity: 1; } }

@media (max-width: 960px) {
  .hero-visual { margin: 24px 12px 0; }
  .f1 { left: -12px; top: -40px; } .f3 { left: -16px; } .f2 { right: -8px; } .f4 { right: -8px; }
}
@media (max-width: 640px) {
  .float { width: 60px; height: 60px; }
  .f2, .f3 { width: 52px; height: 52px; }
  .f4 { width: 66px; height: 66px; bottom: -26px; }
  .day li { grid-template-columns: 1fr; }
  .step { grid-template-columns: 1fr; }
  .step-side { display: flex; align-items: center; justify-items: start; }
  .i3d-lg { width: 52px; height: 52px; }
}
@media (prefers-reduced-motion: reduce) {
  .float { animation: none; }
  .js-reveal [data-reveal]:not(.in), .js-reveal [data-reveal].stagger:not(.in) > * { opacity: 1 !important; transform: none !important; }
}

/* industry picker */
.picker-sec { padding: 40px 0 0; }
.picker-title { font-weight: 700; color: var(--muted); font-size: 15px; margin-bottom: 14px; }
.picker { display: grid; grid-template-columns: repeat(4, 1fr); gap: 12px; }
.pick { display: flex; align-items: center; gap: 14px; padding: 18px 18px; border: 1px solid var(--line); border-radius: var(--radius); text-decoration: none; background: #fff; transition: transform .25s cubic-bezier(.2,.8,.2,1), box-shadow .25s, border-color .25s; min-width: 0; }
.pick .i3d { width: 48px; height: 48px; transition: transform .35s cubic-bezier(.34,1.56,.64,1); }
.pick span { display: grid; flex: 1; min-width: 0; }
.pick strong { font-size: 17px; }
.pick small { font-size: 13px; color: var(--muted); }
.pick .ic { color: var(--muted); transition: transform .2s, color .2s; }
.pick:hover { transform: translateY(-4px); box-shadow: var(--shadow); border-color: #c7d2fe; }
.pick:hover .i3d { transform: scale(1.12) rotate(-6deg); }
.pick:hover .ic { color: var(--accent); transform: translateX(3px); }
.pick:active { transform: scale(.97); }
.pick[aria-current="page"] { border-color: var(--accent); background: var(--accent-soft); }
.ind-link { display: flex; justify-content: center; align-items: center; gap: 6px; margin-top: 20px; color: var(--accent); font-weight: 700; text-decoration: none; }
.ind-link:hover .ic { transform: translateX(3px); }
.ind-link .ic { transition: transform .2s; }
.crumb { display: inline-flex; align-items: center; gap: 6px; font-size: 14px; color: var(--muted); text-decoration: none; margin-bottom: 18px; }
.crumb:hover { color: var(--accent); }
@media (max-width: 960px) { .picker { grid-template-columns: 1fr 1fr; } }
@media (max-width: 640px) { .picker { grid-template-columns: 1fr; gap: 8px; } .pick { padding: 14px 16px; } }

.mobile-cta { display: none; }

@media (max-width: 960px) {
  .hero-grid, .price-grid, .apply-grid { grid-template-columns: 1fr; gap: 40px; }
  .pain-grid, .reviews { grid-template-columns: 1fr; }
  .nav-links { display: none; }
}
@media (max-width: 640px) {
  body { font-size: 16px; }
  .wrap { padding: 0 16px; }
  .section { padding: 64px 0; }
  .hero { padding: 40px 0 64px; }
  .lead { font-size: 17px; }
  .sec-head { margin-bottom: 32px; }
  .hc-head, .hc-list, .hc-foot { padding-left: 20px; padding-right: 20px; }
  .ba-row { grid-template-columns: 1fr; gap: 6px; padding: 16px; }
  .ba-row > .ic { transform: rotate(90deg); margin: 0; }
  .cmp-row { grid-template-columns: 76px 1fr 1fr; }
  .cmp-row > span { padding: 14px 10px; font-size: 14px; }
  .step { grid-template-columns: 1fr; gap: 12px; padding: 22px 20px; }
  .step-no { width: 56px; height: 36px; font-size: 15px; }
  .form, .done, .promise { padding: 24px 20px; }
  .field-row { grid-template-columns: 1fr; }
  .tabs button { padding: 9px 14px; font-size: 15px; }
  .btn-sm { display: none; }
  .mobile-cta {
    display: block; position: fixed; left: 16px; right: 16px; bottom: calc(12px + env(safe-area-inset-bottom)); z-index: 30;
    background: var(--accent); color: #fff; text-align: center; font-weight: 700; text-decoration: none;
    padding: 15px; border-radius: 12px; box-shadow: 0 10px 30px rgba(29,78,216,.35);
    transform: translateY(140%); transition: transform .25s;
  }
  .mobile-cta.show { transform: none; }
  .footer { padding-bottom: 96px; }
}
@media (prefers-reduced-motion: reduce) {
  * { animation: none !important; transition: none !important; scroll-behavior: auto !important; }
}