/* apps.decisionscalc.com: portfolio hub. Light theme, Inter; each product card sets --a1/--a2 for its accent. */
:root {
  --ink: #0b1220; --ink2: #334155; --muted: #566377; --line: #e6e8ef; --soft: #f6f7fb;
  --b1: #6366f1; --b2: #0ea5e9; --grad: linear-gradient(135deg, var(--b1), var(--b2));
  --shadow: 0 1px 2px rgba(15,23,42,.05), 0 18px 40px -18px rgba(15,23,42,.25);
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; font-family: Inter, ui-sans-serif, system-ui, -apple-system, "Segoe UI", sans-serif; color: var(--ink);
  background: #fff; line-height: 1.6; -webkit-font-smoothing: antialiased; overflow-x: clip; }
a { color: inherit; }
img { max-width: 100%; display: block; }
.wrap { max-width: 1200px; margin: 0 auto; padding: 0 24px; }

/* Header */
.nav { position: sticky; top: 0; z-index: 50; background: rgba(255,255,255,.8); backdrop-filter: saturate(180%) blur(14px);
  -webkit-backdrop-filter: saturate(180%) blur(14px); border-bottom: 1px solid rgba(15,23,42,.06); }
.nav .wrap { display: flex; align-items: center; gap: 28px; height: 68px; }
.brand { display: flex; align-items: center; gap: 10px; font-weight: 800; font-size: 18px; text-decoration: none; letter-spacing: -.01em; }
.brand .mark { width: 34px; height: 34px; border-radius: 10px; background: var(--grad); color: #fff; display: grid; place-items: center;
  font-weight: 900; font-size: 17px; box-shadow: 0 6px 16px -6px var(--b1); }
.links { display: flex; gap: 22px; margin-left: 8px; }
.links a { text-decoration: none; color: var(--ink2); font-size: 15px; font-weight: 500; }
.links a:hover { color: var(--ink); }
.nav .btn { margin-left: auto; }
@media (max-width: 820px) { .links { display: none; } }

.btn { display: inline-flex; align-items: center; justify-content: center; gap: 8px; border-radius: 12px; padding: 11px 18px;
  font-weight: 650; font-size: 15px; text-decoration: none; border: 1px solid transparent; transition: transform .15s, border-color .15s; white-space: nowrap; }
.btn:hover { transform: translateY(-1px); }
.btn-dark { background: var(--ink); color: #fff; box-shadow: 0 8px 20px -8px rgba(11,18,32,.6); }
.btn-ghost { background: #fff; border-color: var(--line); color: var(--ink); }
.btn-ghost:hover { border-color: #cbd5e1; }
.btn svg { width: 17px; height: 17px; }

/* Hero */
.hero { position: relative; padding: 88px 0 56px; text-align: center; }
.hero::before { content: ""; position: absolute; inset: -120px 0 auto; height: 720px; z-index: -1;
  background: radial-gradient(520px 300px at 18% 20%, rgba(249,115,22,.14), transparent 70%),
    radial-gradient(560px 320px at 50% 0%, rgba(99,102,241,.16), transparent 70%),
    radial-gradient(520px 300px at 84% 22%, rgba(20,184,166,.15), transparent 70%), linear-gradient(180deg, #fbfbfe, #fff 75%); }
.pill { display: inline-flex; align-items: center; gap: 8px; padding: 6px 14px 6px 6px; border-radius: 999px; background: #fff;
  border: 1px solid var(--line); font-size: 13px; font-weight: 600; color: var(--ink2); box-shadow: 0 2px 8px -4px rgba(15,23,42,.15); }
.pill b { background: var(--grad); color: #fff; border-radius: 999px; padding: 2px 9px; font-size: 12px; }
.hero h1 { font-size: clamp(40px, 6.2vw, 72px); line-height: 1.02; letter-spacing: -.04em; margin: 22px auto 18px; max-width: 980px; font-weight: 850; }
.grad { background: linear-gradient(90deg, #f97316, #e11d48 30%, #6366f1 62%, #14b8a6); -webkit-background-clip: text; background-clip: text; color: transparent; }
.lead { font-size: 20px; color: var(--ink2); max-width: 700px; margin: 0 auto 30px; }
.cta { display: flex; gap: 12px; justify-content: center; flex-wrap: wrap; }
.icons { display: flex; justify-content: center; gap: 14px; margin: 44px 0 0; flex-wrap: wrap; }
.icons a { display: block; border-radius: 18px; transition: transform .2s; box-shadow: 0 14px 30px -14px rgba(15,23,42,.45); }
.icons a:hover { transform: translateY(-4px) rotate(-2deg); }
.icons img { width: 64px; height: 64px; border-radius: 16px; }

/* Stats */
.stats { display: grid; grid-template-columns: repeat(4, 1fr); gap: 0; margin: 56px auto 0; max-width: 960px; background: #fff;
  border: 1px solid var(--line); border-radius: 20px; box-shadow: var(--shadow); overflow: hidden; }
.stats div { padding: 22px 18px; text-align: center; border-left: 1px solid var(--line); }
.stats div:first-child { border-left: 0; }
.stats b { display: block; font-size: 30px; letter-spacing: -.03em; line-height: 1.1; }
.stats span { color: var(--muted); font-size: 14px; }
@media (max-width: 720px) { .stats { grid-template-columns: 1fr 1fr; } .stats div:nth-child(3) { border-left: 0; } .stats div:nth-child(n+3) { border-top: 1px solid var(--line); } }

/* Filter */
.filter { position: sticky; top: 68px; z-index: 40; background: rgba(255,255,255,.88); backdrop-filter: blur(12px); -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--line); }
.filter .wrap { display: flex; gap: 8px; padding-top: 12px; padding-bottom: 12px; overflow-x: auto; scrollbar-width: none; }
.filter button { border: 1px solid var(--line); background: #fff; border-radius: 999px; padding: 8px 16px; font: inherit; font-size: 14px;
  font-weight: 600; color: var(--ink2); cursor: pointer; white-space: nowrap; display: inline-flex; align-items: center; gap: 8px; }
.filter button span { background: var(--soft); border-radius: 999px; padding: 0 8px; font-size: 12px; color: var(--muted); }
.filter button[aria-pressed="true"] { background: var(--ink); color: #fff; border-color: var(--ink); }
.filter button[aria-pressed="true"] span { background: rgba(255,255,255,.18); color: #fff; }

/* Category sections */
.cat { padding: 72px 0 8px; scroll-margin-top: 130px; }
.cat[hidden] { display: none; }
.cat-head { display: flex; align-items: flex-end; justify-content: space-between; gap: 24px; margin-bottom: 28px; flex-wrap: wrap; }
.kicker { font-size: 13px; font-weight: 750; letter-spacing: .08em; text-transform: uppercase; color: var(--muted); margin: 0 0 8px; display: flex; align-items: center; gap: 8px; }
.kicker svg { width: 16px; height: 16px; }
.cat h2 { font-size: clamp(28px, 3.4vw, 40px); letter-spacing: -.03em; line-height: 1.1; margin: 0; }
.cat-head p { margin: 0; color: var(--ink2); max-width: 460px; }
.grid { display: grid; grid-template-columns: 1fr 1fr; gap: 24px; }
@media (max-width: 900px) { .grid { grid-template-columns: 1fr; } }

/* Product card */
.app { --a1: #6366f1; --a2: #0ea5e9; position: relative; display: flex; flex-direction: column; background: #fff; border: 1px solid var(--line);
  border-radius: 24px; overflow: hidden; box-shadow: 0 1px 2px rgba(15,23,42,.04); transition: box-shadow .25s, transform .25s; }
.app:hover { box-shadow: var(--shadow); transform: translateY(-3px); }
.shot { position: relative; padding: 28px 28px 0; background: linear-gradient(135deg, color-mix(in srgb, var(--a1) 16%, #fff), color-mix(in srgb, var(--a2) 18%, #fff)); }
.frame { border-radius: 12px 12px 0 0; overflow: hidden; background: #fff; box-shadow: 0 20px 44px -20px rgba(15,23,42,.45); border: 1px solid rgba(15,23,42,.08); border-bottom: 0; }
.bar { display: flex; gap: 6px; align-items: center; height: 26px; padding: 0 10px; background: #f3f4f8; border-bottom: 1px solid var(--line); }
.bar i { width: 9px; height: 9px; border-radius: 50%; background: #ff6159; } .bar i:nth-child(2) { background: #ffbd2e; } .bar i:nth-child(3) { background: #28c941; }
.frame img { width: 100%; aspect-ratio: 16/8.4; object-fit: cover; object-position: top center; }
.status { position: absolute; top: 14px; right: 16px; font-size: 12px; font-weight: 700; padding: 4px 10px; border-radius: 999px; background: #fff;
  box-shadow: 0 4px 12px -4px rgba(15,23,42,.25); display: inline-flex; align-items: center; gap: 6px; }
.status::before { content: ""; width: 7px; height: 7px; border-radius: 50%; background: #10b981; box-shadow: 0 0 0 3px rgba(16,185,129,.2); }
.status.soon::before { background: #f59e0b; box-shadow: 0 0 0 3px rgba(245,158,11,.2); }
.body { padding: 26px 28px 28px; display: flex; flex-direction: column; flex: 1; }
.title { display: flex; align-items: center; gap: 14px; margin-bottom: 12px; }
.title img { width: 52px; height: 52px; border-radius: 13px; box-shadow: 0 8px 18px -8px rgba(15,23,42,.45); }
.title h3 { margin: 0; font-size: 22px; letter-spacing: -.02em; line-height: 1.2; }
.title p { margin: 0; color: var(--muted); font-size: 14px; }
.pitch { margin: 0 0 14px; color: var(--ink2); font-size: 16px; }
.feats { list-style: none; padding: 0; margin: 0 0 18px; display: grid; gap: 7px; }
.feats li { display: flex; gap: 9px; font-size: 14.5px; color: var(--ink2); }
.feats svg { width: 18px; height: 18px; flex: none; margin-top: 2px; color: var(--a2); }
.meta { display: flex; flex-wrap: wrap; gap: 6px; margin: auto 0 18px; }
.chip { font-size: 12px; font-weight: 650; padding: 4px 10px; border-radius: 8px; background: var(--soft); border: 1px solid var(--line); color: var(--ink2); }
.chip.price { background: color-mix(in srgb, var(--a2) 10%, #fff); border-color: color-mix(in srgb, var(--a2) 25%, #fff); color: color-mix(in srgb, var(--a2) 55%, #000); }
.actions { display: flex; gap: 8px; flex-wrap: wrap; }
.actions .btn { padding: 10px 15px; font-size: 14px; border-radius: 11px; }
.actions .btn-dark { background: linear-gradient(135deg, var(--a1), var(--a2)); box-shadow: 0 10px 20px -10px var(--a2); }

/* Wide card (single product in a category) */
.app.wide { flex-direction: row; }
.app.wide .shot { width: 54%; padding: 32px 0 32px 32px; display: flex; align-items: center; }
.app.wide .frame { border-radius: 12px 0 0 12px; border-bottom: 1px solid rgba(15,23,42,.08); border-right: 0; }
.app.wide .body { padding: 34px; }
@media (max-width: 900px) { .app.wide { flex-direction: column; } .app.wide .shot { width: auto; padding: 28px 28px 0; }
  .app.wide .frame { border-radius: 12px 12px 0 0; border-bottom: 0; border-right: 1px solid rgba(15,23,42,.08); } }

/* Promises */
.section { padding: 104px 0; }
.alt { background: var(--soft); border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.center { text-align: center; }
.h2 { font-size: clamp(30px, 3.6vw, 44px); letter-spacing: -.03em; line-height: 1.1; margin: 0 0 14px; }
.sub { font-size: 18px; color: var(--ink2); max-width: 640px; margin: 0 auto 48px; }
.eyebrow { font-size: 13px; font-weight: 750; letter-spacing: .08em; text-transform: uppercase; color: color-mix(in srgb, var(--b1) 78%, #000); margin: 0 0 10px; }
.promises { display: grid; grid-template-columns: repeat(4, 1fr); gap: 18px; }
@media (max-width: 960px) { .promises { grid-template-columns: 1fr 1fr; } }
@media (max-width: 560px) { .promises { grid-template-columns: 1fr; } }
.card { background: #fff; border: 1px solid var(--line); border-radius: 18px; padding: 26px; text-align: left; }
.card .ic { width: 44px; height: 44px; border-radius: 12px; display: grid; place-items: center; background: var(--grad); color: #fff; box-shadow: 0 8px 18px -8px var(--b1); }
.card .ic svg { width: 22px; height: 22px; }
.card h3 { margin: 16px 0 6px; font-size: 18px; } .card p { margin: 0; color: var(--ink2); font-size: 15px; }

/* Process */
.process { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; counter-reset: s; text-align: left; }
@media (max-width: 860px) { .process { grid-template-columns: 1fr; } }
.process div { padding: 28px; border-radius: 18px; border: 1px solid var(--line); background: #fff; }
.process div::before { counter-increment: s; content: "0" counter(s); font-size: 14px; font-weight: 800; color: var(--b1); letter-spacing: .06em; }
.process h3 { margin: 8px 0 6px; font-size: 19px; } .process p { margin: 0; color: var(--ink2); font-size: 15px; }

/* Founder */
.founder { display: grid; grid-template-columns: auto 1fr; gap: 28px; align-items: center; max-width: 880px; margin: 0 auto; background: #fff;
  border: 1px solid var(--line); border-radius: 24px; padding: 36px; box-shadow: var(--shadow); }
.avatar { width: 88px; height: 88px; border-radius: 50%; background: var(--grad); color: #fff; display: grid; place-items: center; font-size: 34px; font-weight: 800; }
.founder h3 { margin: 0 0 6px; font-size: 22px; } .founder p { margin: 0 0 14px; color: var(--ink2); }
@media (max-width: 640px) { .founder { grid-template-columns: 1fr; text-align: center; } .avatar { margin: 0 auto; } .founder .cta { justify-content: center; } }
.founder .cta { justify-content: flex-start; }

/* Footer */
.foot { padding: 64px 0 40px; border-top: 1px solid var(--line); background: #fcfcfe; }
.foot-grid { display: grid; grid-template-columns: 1.5fr 1fr 1fr 1fr; gap: 32px; }
@media (max-width: 760px) { .foot-grid { grid-template-columns: 1fr 1fr; } }
.foot h4 { margin: 0 0 12px; font-size: 13px; text-transform: uppercase; letter-spacing: .07em; color: var(--muted); }
.foot ul { list-style: none; padding: 0; margin: 0; display: grid; gap: 8px; font-size: 15px; }
.foot a { text-decoration: none; color: var(--ink2); } .foot a:hover { color: var(--ink); }
.foot .about { color: var(--muted); font-size: 14px; max-width: 320px; margin: 12px 0 0; }
.legal { margin-top: 44px; padding-top: 22px; border-top: 1px solid var(--line); display: flex; flex-wrap: wrap; justify-content: space-between; gap: 10px; color: var(--muted); font-size: 13px; }

/* 404 */
.notfound { min-height: 70vh; display: grid; place-items: center; text-align: center; padding: 80px 24px; }
.notfound h1 { font-size: 64px; letter-spacing: -.04em; margin: 0; }

@media (max-width: 640px) {
  .hero { padding: 56px 0 36px; }
  .shot { padding: 18px 18px 0; } .body { padding: 22px; }
  .section { padding: 72px 0; }
  .cta .btn { width: 100%; }
}
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } .app, .btn, .icons a { transition: none; } }

/* Screenshots: fixed shape, cropped from the top. Small screens: no header button. */
.frame img { height: auto; }
.app.wide .frame img { aspect-ratio: 16/7; }
@media (max-width: 520px) { .nav .btn { display: none; } }

/* Home: card for the free script-tag checker (/script-tag-check) */
.toolcard { display: flex; gap: 20px; align-items: center; justify-content: space-between; flex-wrap: wrap; margin-top: 24px; padding: 24px 28px;
  border-radius: 22px; border: 1px solid #fde2c4; background: linear-gradient(135deg, #fff7ed, #fff 60%); }
.toolcard h3 { margin: 0 0 4px; font-size: 21px; letter-spacing: -.02em; }
.toolcard p { margin: 0; color: var(--ink2); max-width: 640px; }
.toolcard .tag { display: inline-block; font-size: 12px; font-weight: 750; text-transform: uppercase; letter-spacing: .07em; color: #c2410c; margin-bottom: 6px; }
