/* 75 Soft Challenge Tracker — track75soft.app */
:root {
  --accent: #f96e4e;
  --accent-dark: #e05435;
  --accent-soft: #ffe9e2;
  --ink: #1b1d22;
  --ink-soft: #4b5058;
  --bg: #ffffff;
  --bg-warm: #fff7f4;
  --line: #eee6e2;
  --radius: 16px;
  --maxw: 1080px;
  --shadow: 0 10px 30px rgba(27, 29, 34, .08);
}
* { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  color: var(--ink);
  background: var(--bg);
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; height: auto; display: block; }
a { color: var(--accent-dark); text-decoration: none; }
a:hover { text-decoration: underline; }
.wrap { max-width: var(--maxw); margin: 0 auto; padding: 0 20px; }

/* Header */
.site-header {
  position: sticky; top: 0; z-index: 50;
  background: rgba(255, 255, 255, .92);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--line);
}
.site-header .wrap { display: flex; align-items: center; gap: 24px; height: 64px; }
.brand { display: flex; align-items: center; gap: 10px; font-weight: 700; font-size: 1.05rem; color: var(--ink); }
.brand:hover { text-decoration: none; }
.brand img { width: 34px; height: 34px; border-radius: 8px; }
.nav { display: flex; gap: 22px; margin-left: auto; align-items: center; }
.nav a { color: var(--ink-soft); font-weight: 500; font-size: .95rem; }
.nav a:hover { color: var(--ink); text-decoration: none; }
.btn {
  display: inline-block; background: var(--accent); color: #fff !important;
  padding: 10px 22px; border-radius: 999px; font-weight: 600; font-size: .95rem;
  white-space: nowrap;
  transition: background .15s ease, transform .15s ease;
}
.btn:hover { background: var(--accent-dark); text-decoration: none; transform: translateY(-1px); }
@media (max-width: 720px) {
  .nav a:not(.btn) { display: none; }
  .brand { font-size: .95rem; }
}

/* Hero */
.hero { background: linear-gradient(180deg, var(--bg-warm) 0%, #fff 100%); overflow: hidden; }
.hero .wrap { display: grid; grid-template-columns: 1.15fr .85fr; gap: 40px; align-items: center; padding-top: 64px; padding-bottom: 0; }
.hero h1 { font-size: clamp(2rem, 4.6vw, 3.1rem); line-height: 1.12; letter-spacing: -.02em; margin-bottom: 18px; }
.hero h1 em { color: var(--accent); font-style: normal; }
.hero .sub { font-size: 1.15rem; color: var(--ink-soft); margin-bottom: 26px; max-width: 34em; }
.store-badges { display: flex; gap: 14px; align-items: center; flex-wrap: wrap; }
.store-badges a { flex: none; display: inline-flex; }
.store-badges img { height: 52px !important; width: auto !important; max-width: none; }
.store-badges a:hover { opacity: .85; }
.hero-proof { display: flex; gap: 26px; margin-top: 24px; padding-bottom: 40px; color: var(--ink-soft); font-size: .92rem; flex-wrap: wrap; }
.hero-proof strong { color: var(--ink); font-size: 1.05rem; display: block; }
.stars { color: #f5a623; letter-spacing: 1px; }
.hero-shot { align-self: end; }
.hero-shot img {
  width: min(320px, 80%); margin: 0 auto; border-radius: 28px 28px 0 0;
  box-shadow: 0 -8px 40px rgba(249, 110, 78, .25);
}
@media (max-width: 820px) {
  .hero .wrap { grid-template-columns: 1fr; text-align: center; }
  .hero .sub { margin-left: auto; margin-right: auto; }
  .store-badges, .hero-proof { justify-content: center; }
}

/* Sections */
section { padding: 72px 0; }
.section-warm { background: var(--bg-warm); }
.kicker { text-transform: uppercase; letter-spacing: .12em; font-size: .78rem; font-weight: 700; color: var(--accent); margin-bottom: 10px; }
h2 { font-size: clamp(1.6rem, 3.2vw, 2.2rem); letter-spacing: -.015em; line-height: 1.2; margin-bottom: 14px; }
.lead { color: var(--ink-soft); max-width: 44em; margin-bottom: 34px; font-size: 1.05rem; }

/* Screenshots */
.shots { display: grid; grid-auto-flow: column; grid-auto-columns: min(240px, 62vw); gap: 20px; overflow-x: auto; padding: 10px 4px 24px; scroll-snap-type: x mandatory; -webkit-overflow-scrolling: touch; }
.shots figure { scroll-snap-align: start; }
.shots img { border-radius: 20px; box-shadow: var(--shadow); }
.shots figcaption { font-size: .88rem; color: var(--ink-soft); text-align: center; margin-top: 10px; }

/* How it works */
.steps { display: grid; grid-template-columns: repeat(3, 1fr); gap: 26px; counter-reset: step; }
.step { background: #fff; border: 1px solid var(--line); border-radius: var(--radius); padding: 28px 24px; }
.step::before {
  counter-increment: step; content: counter(step);
  display: inline-flex; align-items: center; justify-content: center;
  width: 38px; height: 38px; border-radius: 50%; background: var(--accent-soft); color: var(--accent-dark);
  font-weight: 700; margin-bottom: 14px; font-size: 1.05rem;
}
.step h3 { font-size: 1.12rem; margin-bottom: 8px; }
.step p { color: var(--ink-soft); font-size: .96rem; }
.features { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; margin-top: 34px; }
.feature { background: #fff; border: 1px solid var(--line); border-radius: var(--radius); padding: 18px; font-size: .92rem; }
.feature .emoji { font-size: 1.5rem; display: block; margin-bottom: 8px; }
.feature strong { display: block; margin-bottom: 4px; }
.feature span { color: var(--ink-soft); }
@media (max-width: 900px) { .steps { grid-template-columns: 1fr; } .features { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 520px) { .features { grid-template-columns: 1fr; } }

/* Guides */
.guide-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 18px; }
.guide-card {
  display: block; background: #fff; border: 1px solid var(--line); border-radius: var(--radius);
  padding: 24px; color: var(--ink); transition: transform .15s ease, box-shadow .15s ease;
}
.guide-card:hover { text-decoration: none; transform: translateY(-3px); box-shadow: var(--shadow); }
.guide-card h3 { font-size: 1.08rem; margin-bottom: 6px; color: var(--ink); }
.guide-card p { color: var(--ink-soft); font-size: .93rem; }
.guide-card .more { color: var(--accent-dark); font-weight: 600; font-size: .9rem; display: inline-block; margin-top: 10px; }
@media (max-width: 720px) { .guide-grid { grid-template-columns: 1fr; } }

/* FAQ */
.faq details { border-bottom: 1px solid var(--line); padding: 6px 0; }
.faq summary {
  cursor: pointer; font-weight: 600; font-size: 1.05rem; padding: 16px 30px 16px 0;
  list-style: none; position: relative;
}
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: "+"; position: absolute; right: 4px; top: 14px; font-size: 1.4rem; color: var(--accent); font-weight: 400; transition: transform .2s; }
.faq details[open] summary::after { transform: rotate(45deg); }
.faq .answer { padding: 0 0 18px; color: var(--ink-soft); max-width: 52em; }

/* CTA */
.cta { background: linear-gradient(135deg, var(--accent) 0%, #ff9a76 100%); color: #fff; text-align: center; border-radius: 24px; padding: 60px 30px; }
.cta h2 { color: #fff; }
.cta p { color: rgba(255, 255, 255, .92); max-width: 38em; margin: 0 auto 28px; }
.cta .store-badges { justify-content: center; }
.cta small { display: block; margin-top: 18px; color: rgba(255, 255, 255, .85); }

/* Footer */
.site-footer { border-top: 1px solid var(--line); padding: 48px 0 40px; margin-top: 72px; color: var(--ink-soft); font-size: .92rem; }
.footer-cols { display: grid; grid-template-columns: 1.2fr 1fr 1fr; gap: 30px; margin-bottom: 30px; }
.site-footer h4 { color: var(--ink); font-size: .95rem; margin-bottom: 12px; }
.site-footer ul { list-style: none; }
.site-footer li { margin-bottom: 8px; }
.site-footer a { color: var(--ink-soft); }
.site-footer a:hover { color: var(--ink); }
.footer-bottom { border-top: 1px solid var(--line); padding-top: 20px; display: flex; justify-content: space-between; gap: 12px; flex-wrap: wrap; }
@media (max-width: 720px) { .footer-cols { grid-template-columns: 1fr; } }

/* Article / guide pages */
.article { max-width: 760px; margin: 0 auto; padding: 56px 20px 20px; }
.article .breadcrumbs { font-size: .88rem; color: var(--ink-soft); margin-bottom: 18px; }
.article h1 { font-size: clamp(1.8rem, 4vw, 2.5rem); line-height: 1.15; letter-spacing: -.02em; margin-bottom: 16px; }
.article .byline { color: var(--ink-soft); font-size: .9rem; margin-bottom: 28px; }
.article h2 { margin-top: 44px; }
.article h3 { margin-top: 28px; margin-bottom: 8px; font-size: 1.15rem; }
.article p { margin-bottom: 16px; }
.article ul, .article ol { margin: 0 0 16px 24px; }
.article li { margin-bottom: 8px; }
.article table { width: 100%; border-collapse: collapse; margin: 20px 0; font-size: .95rem; }
.article th, .article td { border: 1px solid var(--line); padding: 10px 12px; text-align: left; vertical-align: top; }
.article th { background: var(--bg-warm); }
.answer-box {
  background: var(--accent-soft); border-left: 4px solid var(--accent);
  border-radius: 0 12px 12px 0; padding: 18px 20px; margin: 0 0 26px; font-size: 1.02rem;
}
.app-callout {
  background: var(--bg-warm); border: 1px solid var(--line); border-radius: var(--radius);
  padding: 24px; margin: 30px 0; display: flex; gap: 18px; align-items: flex-start;
}
.app-callout img { width: 56px; height: 56px; border-radius: 13px; flex-shrink: 0; }
.app-callout h3 { margin-top: 0 !important; }
.article .cta { margin: 48px 0 0; }
.related { margin-top: 48px; }

/* Reviews */
.reviews-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
.review-card { background: #fff; border: 1px solid var(--line); border-radius: var(--radius); padding: 24px; margin: 0; }
.review-card .stars { margin-bottom: 10px; }
.review-card blockquote { margin: 0 0 14px; font-size: .95rem; color: var(--ink); line-height: 1.6; }
.review-card figcaption { color: var(--ink-soft); font-size: .88rem; font-weight: 600; }
@media (max-width: 900px) { .reviews-grid { grid-template-columns: 1fr; } }