/* RivalSheet — "the analyst's memo". See DESIGN.md. */

@font-face { font-family: 'Fraunces'; font-weight: 400; font-display: swap; src: url('/assets/fonts/fraunces-400.woff2') format('woff2'); }
@font-face { font-family: 'Fraunces'; font-weight: 500; font-display: swap; src: url('/assets/fonts/fraunces-500.woff2') format('woff2'); }
@font-face { font-family: 'Fraunces'; font-weight: 600; font-display: swap; src: url('/assets/fonts/fraunces-600.woff2') format('woff2'); }
@font-face { font-family: 'Fraunces'; font-weight: 700; font-display: swap; src: url('/assets/fonts/fraunces-700.woff2') format('woff2'); }
@font-face { font-family: 'Instrument Sans'; font-weight: 400; font-display: swap; src: url('/assets/fonts/instrumentsans-400.woff2') format('woff2'); }
@font-face { font-family: 'Instrument Sans'; font-weight: 500; font-display: swap; src: url('/assets/fonts/instrumentsans-500.woff2') format('woff2'); }
@font-face { font-family: 'Instrument Sans'; font-weight: 600; font-display: swap; src: url('/assets/fonts/instrumentsans-600.woff2') format('woff2'); }
@font-face { font-family: 'Instrument Sans'; font-weight: 700; font-display: swap; src: url('/assets/fonts/instrumentsans-700.woff2') format('woff2'); }
@font-face { font-family: 'Spline Sans Mono'; font-weight: 400; font-display: swap; src: url('/assets/fonts/splinesansmono-400.woff2') format('woff2'); }
@font-face { font-family: 'Spline Sans Mono'; font-weight: 500; font-display: swap; src: url('/assets/fonts/splinesansmono-500.woff2') format('woff2'); }
@font-face { font-family: 'Spline Sans Mono'; font-weight: 600; font-display: swap; src: url('/assets/fonts/splinesansmono-600.woff2') format('woff2'); }

:root {
  --paper: #FAF7F1;
  --card: #FFFDF8;
  --ink: #1C1915;
  --ink-soft: #5C564B;
  --line: #E3DCCC;
  --green: #1E6B4F;
  --amber: #9A6B0B;
  --red: #A33A2C;
  --accent: var(--green);
  --serif: 'Fraunces', Georgia, serif;
  --sans: 'Instrument Sans', system-ui, sans-serif;
  --mono: 'Spline Sans Mono', ui-monospace, monospace;
  --maxw: 60rem;
}

* { box-sizing: border-box; margin: 0; }

body {
  background: var(--paper);
  color: var(--ink);
  font-family: var(--sans);
  font-size: 1.0625rem;
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
}
/* subtle paper grain */
body::before {
  content: ''; position: fixed; inset: 0; pointer-events: none; z-index: 1; opacity: .35;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='120' height='120'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='2'/%3E%3CfeColorMatrix values='0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0.02 0'/%3E%3C/filter%3E%3Crect width='120' height='120' filter='url(%23n)'/%3E%3C/svg%3E");
}

main, .site-header, .site-footer { position: relative; z-index: 2; }

a { color: var(--accent); text-underline-offset: 3px; }

/* ---------- chrome ---------- */
.site-header {
  display: flex; justify-content: space-between; align-items: baseline;
  max-width: var(--maxw); margin: 0 auto; padding: 1.4rem 1.25rem;
}
.wordmark {
  font-family: var(--serif); font-weight: 700; font-size: 1.35rem;
  color: var(--ink); text-decoration: none; letter-spacing: -.01em;
}
.wordmark .dot { color: var(--accent); }
.site-header nav a { color: var(--ink-soft); text-decoration: none; font-weight: 500; }
.site-header nav a:hover, .site-header nav a.active { color: var(--ink); }
.site-header nav { display: flex; gap: 1.1rem; align-items: baseline; }
.nav-credits { font-family: var(--mono, monospace); font-size: .85rem; color: var(--ink); border: 1px solid var(--line); border-radius: 4px; padding: .15rem .5rem; background: var(--card); }
.nav-signout { display: inline; }
.nav-signout button { background: none; border: none; color: var(--ink-soft); font: inherit; font-weight: 500; cursor: pointer; padding: 0; }
.nav-signout button:hover { color: var(--ink); }
.signin { margin-top: 3rem; border-top: 1px solid var(--line); padding-top: 2rem; }
.signin form { display: flex; gap: .6rem; flex-wrap: wrap; margin-top: 1rem; }
.signin input[type="email"] { flex: 1 1 16rem; border: 1px solid var(--line); border-radius: 6px; background: var(--card); color: var(--ink); font: inherit; padding: .65rem .8rem; }

.site-footer {
  max-width: var(--maxw); margin: 4rem auto 0; padding: 1.5rem 1.25rem 3rem;
  border-top: 1px solid var(--line); color: var(--ink-soft); font-size: .85rem; max-inline-size: 60rem;
}

main { max-width: var(--maxw); margin: 0 auto; padding: 0 1.25rem; }

.kicker {
  font-family: var(--mono); font-size: .75rem; letter-spacing: .14em;
  text-transform: uppercase; color: var(--accent); margin-bottom: 1rem;
}

/* ---------- landing ---------- */
.hero { padding: 4.5rem 0 3rem; max-width: 46rem; }
.hero h1 {
  font-family: var(--serif); font-weight: 600; font-size: clamp(2.4rem, 5.5vw, 3.8rem);
  line-height: 1.06; letter-spacing: -.015em; margin-bottom: 1.2rem;
}
.hero h1 em { font-style: italic; color: var(--accent); }
.lede { color: var(--ink-soft); font-size: 1.15rem; max-width: 38rem; margin-bottom: 2.2rem; }

.idea-form { display: flex; flex-direction: column; gap: .8rem; max-width: 40rem; }
.idea-form textarea {
  font: inherit; color: var(--ink); background: var(--card);
  border: 1px solid var(--line); border-radius: 6px; padding: 1rem 1.1rem;
  resize: vertical; min-height: 5.5rem;
  box-shadow: inset 0 1px 2px rgba(28,25,21,.04);
}
.idea-form textarea:focus { outline: 2px solid var(--accent); outline-offset: -1px; }
.cta {
  font: inherit; font-weight: 600; cursor: pointer; text-decoration: none; text-align: center;
  background: var(--ink); color: var(--paper); border: none; border-radius: 6px;
  padding: .85rem 1.6rem; align-self: flex-start; display: inline-block;
  transition: background .15s ease;
}
.cta:hover { background: var(--accent); }

.form-error { color: var(--red); font-weight: 500; margin: 0; }
#inline-loading { max-width: 28rem; margin-top: 1.5rem; }
.load-hint { color: var(--ink-soft); font-size: .85rem; margin-top: .8rem; }
.cta:disabled { opacity: .5; cursor: default; }

.chips { display: flex; flex-wrap: wrap; gap: .5rem; margin-top: 1.4rem; }
.chip {
  font: inherit; font-size: .85rem; cursor: pointer; color: var(--ink-soft);
  background: transparent; border: 1px solid var(--line); border-radius: 999px; padding: .35rem .9rem;
}
.chip:hover { border-color: var(--accent); color: var(--accent); }

.steps {
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 2rem;
  border-top: 1px solid var(--line); padding: 2.5rem 0; margin-top: 2rem;
}
.step-n { font-family: var(--mono); color: var(--accent); font-size: .8rem; }
.step h3 { font-family: var(--serif); font-weight: 600; margin: .4rem 0 .3rem; font-size: 1.15rem; }
.step p { color: var(--ink-soft); font-size: .95rem; }

.sample-link { border-top: 1px solid var(--line); padding: 2rem 0; }

/* ---------- loading ---------- */
.loading { padding: 5rem 0; max-width: 34rem; }
.load-steps { list-style: none; padding: 0; margin-top: 2.5rem; }
.load-steps li {
  padding: .65rem 0 .65rem 2rem; color: var(--ink-soft); position: relative;
  border-bottom: 1px solid var(--line); opacity: .35; transition: opacity .3s ease;
}
.load-steps li::before {
  content: ''; position: absolute; left: 0; top: 50%; translate: 0 -50%;
  width: .9rem; height: .9rem; border: 1px solid var(--line); border-radius: 50%;
}
.load-steps li.active { opacity: 1; color: var(--ink); }
.load-steps li.active::before { border-color: var(--accent); }
.load-steps li.done { opacity: 1; }
.load-steps li.done::before {
  content: '✓'; border: none; color: var(--accent); font-weight: 700;
  font-size: .9rem; line-height: 1; width: auto; height: auto;
}

/* ---------- report ---------- */
.report { padding: 3rem 0 1rem; }
.idea-quote {
  font-family: var(--serif); font-style: italic; font-weight: 500;
  font-size: clamp(1.4rem, 3vw, 1.9rem); line-height: 1.25; max-width: 44rem; margin-bottom: 2rem;
}
.demo-note {
  background: var(--card); border: 1px solid var(--line); border-left: 3px solid var(--amber);
  border-radius: 6px; padding: .85rem 1.1rem; font-size: .92rem; color: var(--ink-soft); margin-bottom: 2rem;
}

.verdict { border-left: 3px solid; padding: .3rem 0 .3rem 1.4rem; margin: 2.5rem 0; max-width: 44rem; }
.verdict--green { border-color: var(--green); }
.verdict--amber { border-color: var(--amber); }
.verdict--red { border-color: var(--red); }
.verdict--grey { border-color: var(--ink-soft); }
.verdict h2 {
  font-family: var(--serif); font-weight: 600; font-size: 1.8rem;
  display: flex; align-items: center; gap: .6rem; margin-bottom: .5rem;
}
.verdict-dot { width: .8rem; height: .8rem; border-radius: 50%; flex: none; }
.verdict--green .verdict-dot { background: var(--green); }
.verdict--amber .verdict-dot { background: var(--amber); }
.verdict--red .verdict-dot { background: var(--red); }
.verdict--grey .verdict-dot { background: var(--ink-soft); }
.verdict p { color: var(--ink-soft); }

.signals {
  display: grid; grid-template-columns: repeat(6, 1fr); gap: 1px;
  background: var(--line); border: 1px solid var(--line); border-radius: 6px;
  overflow: hidden; margin: 2.5rem 0;
}
.signal { background: var(--card); padding: 1rem; display: flex; flex-direction: column; gap: .2rem; }
.signal strong { font-family: var(--mono); font-weight: 600; font-size: 1.25rem; }
.signal span { font-size: .78rem; color: var(--ink-soft); line-height: 1.3; }

.section-title { font-family: var(--serif); font-weight: 600; font-size: 1.5rem; margin: 2.5rem 0 1rem; }

/* competitor table */
.comp-head, .competitors summary {
  display: grid; align-items: center; gap: .9rem;
  grid-template-columns: 1.6rem 2.4rem minmax(10rem, 1.6fr) 3.4rem 1fr 1fr 4.6rem 2.6rem 2rem;
}
.comp-head {
  font-family: var(--mono); font-size: .68rem; text-transform: uppercase; letter-spacing: .08em;
  color: var(--ink-soft); padding: 0 .9rem .5rem;
}
.competitors { list-style: none; padding: 0; border-top: 1px solid var(--line); }
.competitors > li { border-bottom: 1px solid var(--line); }
.competitors summary { cursor: pointer; padding: .8rem .9rem; }
.competitors summary::-webkit-details-marker { display: none; }
.competitors summary:hover { background: var(--card); }
.competitors details[open] summary { background: var(--card); }
.rank { font-family: var(--mono); font-size: .8rem; color: var(--ink-soft); }
.app-icon {
  width: 2.4rem; height: 2.4rem; border-radius: 8px; display: grid; place-items: center;
  font-family: var(--serif); font-weight: 600; font-size: 1.15rem; color: #fff;
  background: hsl(var(--hue) 45% 45%); object-fit: cover;
}
.app-name { display: flex; flex-direction: column; line-height: 1.25; min-width: 0; }
.app-name strong { font-weight: 600; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.app-name small { color: var(--ink-soft); font-size: .78rem; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.num { font-family: var(--mono); font-size: .85rem; white-space: nowrap; }
.num small { color: var(--ink-soft); font-size: .72rem; }
.match { font-weight: 600; color: var(--accent); }
.trend--strong_up, .trend--up { color: var(--green); }
.trend--down, .trend--strong_down { color: var(--red); }
.trend--flat, .trend--unknown { color: var(--ink-soft); }

.comp-detail { padding: .4rem .9rem 1.3rem calc(1.6rem + 2.4rem + 1.8rem); background: var(--card); }
.comp-detail .why { max-width: 40rem; margin-bottom: .9rem; font-size: .95rem; }
.comp-detail dl { display: grid; grid-template-columns: repeat(auto-fit, minmax(14rem, 1fr)); gap: .7rem 1.5rem; }
.comp-detail dt { font-family: var(--mono); font-size: .68rem; text-transform: uppercase; letter-spacing: .08em; color: var(--ink-soft); }
.comp-detail dd { margin: 0; font-size: .92rem; }

.opportunity { margin-top: 3rem; }
.opp-quote {
  font-family: var(--serif); font-style: italic; font-size: 1.25rem; line-height: 1.4;
  border-left: 3px solid var(--accent); padding-left: 1.4rem; max-width: 42rem;
}

.quality-poll { margin: 3rem 0; border: 1px solid var(--line); border-radius: 6px; padding: 1.3rem; background: var(--card); max-width: 34rem; }
.quality-poll p { font-weight: 600; margin-bottom: .8rem; }
.poll-buttons { display: flex; gap: .5rem; }
.poll-buttons button {
  font: inherit; cursor: pointer; background: transparent; color: var(--ink);
  border: 1px solid var(--line); border-radius: 6px; padding: .45rem 1.2rem;
}
.poll-buttons button:hover { border-color: var(--accent); color: var(--accent); }
.poll-thanks { color: var(--accent); font-weight: 500; }
.report-cta { margin: 2rem 0; }

/* ---------- pricing ---------- */
.pricing { padding: 4rem 0; }
.pricing h1 {
  font-family: var(--serif); font-weight: 600; font-size: clamp(1.9rem, 4vw, 2.8rem);
  line-height: 1.12; letter-spacing: -.01em; max-width: 40rem; margin-bottom: .8rem;
}
.pricing .lede { margin-bottom: 2.5rem; }
.tiers { display: grid; grid-template-columns: repeat(auto-fit, minmax(13rem, 1fr)); gap: 1rem; }
.tier { border: 1px solid var(--line); border-radius: 6px; background: var(--card); padding: 1.4rem; display: flex; flex-direction: column; }
.tier--featured { border-color: var(--accent); outline: 1px solid var(--accent); }
.tier h3 { font-family: var(--serif); font-weight: 600; font-size: 1.2rem; }
.price { font-family: var(--mono); font-weight: 600; font-size: 1.6rem; margin: .4rem 0 .9rem; }
.price small { font-size: .8rem; color: var(--ink-soft); font-weight: 400; }
.tier ul { padding-left: 1.1rem; color: var(--ink-soft); font-size: .92rem; margin-bottom: 1.3rem; }
.tier ul li { margin-bottom: .3rem; }
.tier-cta {
  margin-top: auto; font: inherit; font-weight: 600; cursor: pointer; text-align: center; text-decoration: none;
  background: var(--ink); color: var(--paper); border: none; border-radius: 6px; padding: .7rem 1rem;
}
.tier-cta:hover { background: var(--accent); }
.tier-cta.ghost { background: transparent; color: var(--ink); border: 1px solid var(--line); }
.tier-cta.ghost:hover { border-color: var(--accent); color: var(--accent); }
.beta-note { margin-top: 1.5rem; color: var(--accent); font-weight: 500; max-width: 40rem; }

/* ---------- responsive ---------- */
@media (max-width: 860px) {
  .signals { grid-template-columns: repeat(3, 1fr); }
  .comp-head { display: none; }
  .competitors summary { grid-template-columns: 2.4rem minmax(0, 1fr) auto auto; gap: .7rem; }
  .rank, .col-dl, .col-rating, .col-age, .col-trend { display: none; }
  .comp-detail { padding-left: .9rem; }
  .steps { grid-template-columns: 1fr; gap: 1.5rem; }
}
@media (max-width: 520px) {
  .signals { grid-template-columns: repeat(2, 1fr); }
}
@media (prefers-reduced-motion: reduce) {
  * { transition: none !important; animation: none !important; }
}