/* You Can Build This Too — site styles. Matches the approved mockup in /mockup. */

:root {
  --bg: #FBFAF7;
  --surface: #FFFFFF;
  --ink: #16181D;
  --ink-2: #3A3D45;
  --muted: #5B5E66;
  --blue: #2F3BD6;
  --blue-dark: #2530B8;
  --accent: #FFE14D;
  --line: #E4E1D8;
  --line-2: #C9C5BA;
  --line-3: #EEEBE3;
  --dark-2: #2A2D35;
  --on-dark: #D9DBE0;
  --on-dark-muted: #B9BCC4;
  --error: #B42318;
  --ok: #146C2E;
  --head: 'Bricolage Grotesque', system-ui, sans-serif;
  --body: 'IBM Plex Sans', system-ui, sans-serif;
  --mono: 'IBM Plex Mono', ui-monospace, monospace;
  --gutter: 32px;
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body { margin: 0; background: var(--bg); color: var(--ink); font-family: var(--body); line-height: 1.5; overflow-x: hidden; }
img { max-width: 100%; height: auto; display: block; }
a { color: var(--ink); }
a:hover { color: var(--blue); }
:focus-visible { outline: 3px solid var(--blue); outline-offset: 3px; border-radius: 6px; }

.wrap { max-width: 1200px; margin: 0 auto; padding-left: var(--gutter); padding-right: var(--gutter); }
.hl { background: var(--accent); padding: 0 4px; color: var(--ink); }
.hl-wide { padding: 0 10px; }
.ph { background: #FFF6C2; outline: 1.5px dashed #C9A800; outline-offset: 1px; padding: 0 4px; border-radius: 4px; font-family: var(--mono); font-size: 0.85em; }
.sr { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }
.skip { position: absolute; left: -9999px; top: 8px; background: var(--ink); color: #fff; padding: 10px 14px; border-radius: 8px; z-index: 10; }
.skip:focus { left: 8px; color: #fff; }
.muted { margin: 0; font-size: 16px; color: var(--muted); max-width: 420px; }

/* ---------- header ---------- */
.site-header { border-bottom: 1px solid var(--line); }
.header-row { padding-top: 20px; padding-bottom: 20px; display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 16px; }
.logo { text-decoration: none; font-family: var(--head); font-weight: 800; font-size: 20px; letter-spacing: -0.02em; }
.logo:hover { color: var(--ink); }
.nav { display: flex; flex-wrap: wrap; align-items: center; gap: 28px; font-size: 15px; font-weight: 500; }
.nav a { text-decoration: none; }
.nav .nav-cta { background: var(--ink); color: #fff; padding: 12px 18px; border-radius: 999px; }
.nav .nav-cta:hover { background: var(--blue); color: #fff; }

/* ---------- type ---------- */
.mono-kicker { margin: 0 0 20px; font-family: var(--mono); font-size: 14px; color: var(--muted); }
.mono-blue { color: var(--blue); margin-bottom: 0; }
.mono-light { color: var(--on-dark-muted); margin-bottom: 0; }
.mono-label { margin: 0; font-family: var(--mono); font-size: 12px; color: var(--muted); }
.h1 { margin: 0; font-family: var(--head); font-weight: 800; font-size: clamp(44px, 7.4vw, 84px); line-height: 0.98; letter-spacing: -0.035em; max-width: 980px; }
.h1-tool { font-size: clamp(42px, 6.4vw, 72px); line-height: 1; margin-top: 20px; }
.h2 { margin: 0; font-family: var(--head); font-weight: 800; font-size: clamp(36px, 5vw, 52px); letter-spacing: -0.03em; line-height: 1.02; }
.h2-sm { font-size: clamp(32px, 4.4vw, 44px); line-height: 1.05; }
.lead { margin: 28px 0 0; font-size: clamp(18px, 2vw, 21px); line-height: 1.55; max-width: 640px; color: var(--ink-2); }
.tool-hero .lead { margin-top: 22px; max-width: 620px; }
.lead-sm { margin: 18px 0 0; font-size: 18px; line-height: 1.6; color: var(--ink-2); max-width: 680px; }
.method .lead-sm { margin-top: 12px; font-size: 17px; }

/* ---------- buttons ---------- */
.btn-row { margin-top: 40px; display: flex; flex-wrap: wrap; gap: 14px; }
.tool-hero .btn-row { margin-top: 32px; }
.btn-row-lg { margin-top: 36px; }
.btn { display: inline-block; text-decoration: none; font: inherit; font-weight: 600; font-size: 17px; padding: 16px 26px; border-radius: 999px; border: 0; cursor: pointer; text-align: center; }
.btn-primary { background: var(--blue); color: #fff; }
.btn-primary:hover { background: var(--blue-dark); color: #fff; }
.btn-outline { border: 1.5px solid var(--ink); padding: 14.5px 26px; color: var(--ink); background: transparent; }
.btn-outline:hover { background: var(--ink); color: #fff; }
.btn-text { padding: 16px 10px; }
.btn-dark { background: var(--ink); color: #fff; }
.btn-dark:hover { background: var(--blue); color: #fff; }
.btn-light { background: #fff; color: var(--ink); font-size: 16px; padding: 14px 22px; }
.btn-light:hover { background: var(--accent); color: var(--ink); }
.btn-start { align-self: flex-start; }
.btn[disabled] { opacity: 0.6; cursor: wait; }

/* ---------- home: hero, promises ---------- */
.hero { padding-top: 96px; padding-bottom: 72px; }
.promises { border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); background: var(--surface); }
.promises-grid { padding-top: 28px; padding-bottom: 28px; display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); gap: 24px; }
.promise { display: flex; gap: 12px; align-items: baseline; font-size: 16px; font-weight: 500; }
.promise-num { font-family: var(--mono); font-size: 13px; color: var(--blue); }

/* ---------- home: tools ---------- */
.section-tools { padding-top: 96px; padding-bottom: 40px; }
.section-head { display: flex; flex-wrap: wrap; justify-content: space-between; align-items: flex-end; gap: 16px; }
.card-grid { margin-top: 40px; display: grid; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); gap: 20px; }
.card { text-decoration: none; background: var(--surface); border: 1px solid var(--line); border-radius: 20px; padding: 32px; display: flex; flex-direction: column; gap: 16px; min-height: 300px; transition: border-color .15s, transform .15s, box-shadow .15s; }
.card:hover { color: var(--ink); border-color: var(--ink); transform: translateY(-2px); box-shadow: 0 8px 24px rgba(22, 24, 29, 0.06); }
.chips { display: flex; flex-wrap: wrap; gap: 8px; }
.chip { font-family: var(--mono); font-size: 12px; border: 1px solid var(--line-2); padding: 4px 10px; border-radius: 999px; }
.chip-accent { background: var(--accent); border-color: var(--accent); }
.card-title { margin: 0; font-family: var(--head); font-weight: 700; font-size: 30px; letter-spacing: -0.02em; line-height: 1.1; }
.card-text { margin: 0; font-size: 16px; line-height: 1.55; color: var(--ink-2); flex-grow: 1; }
.card-link { font-weight: 600; font-size: 15px; color: var(--blue); }
.mono-heading { margin: 64px 0 20px; font-family: var(--mono); font-weight: 500; font-size: 14px; color: var(--muted); }
.next-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); gap: 16px; }
.next { border: 1.5px dashed var(--line-2); border-radius: 16px; padding: 24px; }
.next-title { margin: 0; font-family: var(--head); font-weight: 700; font-size: 21px; }
.next-text { margin: 8px 0 0; font-size: 15px; color: var(--muted); line-height: 1.5; }

/* ---------- steps (home how-it-works + tool install) ---------- */
.section { padding-top: 96px; padding-bottom: 96px; }
.section-sm { padding-top: 56px; padding-bottom: 56px; }
.steps { margin-top: 40px; display: grid; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); gap: 32px; }
.step { border-top: 3px solid var(--ink); padding-top: 24px; }
.step-num { margin: 0; font-family: var(--mono); font-size: 14px; color: var(--blue); }
.step-title { margin: 10px 0 0; font-family: var(--head); font-weight: 700; font-size: 26px; }
.step-title-sm { font-size: 23px; }
.step-text { margin: 10px 0 0; font-size: 16px; line-height: 1.55; color: var(--ink-2); }

/* ---------- about ---------- */
.about { background: var(--ink); color: #fff; }
.about-row { padding-top: 96px; padding-bottom: 96px; display: flex; flex-wrap: wrap; gap: 48px; align-items: center; }
.about-photo { flex: 0 0 220px; width: 220px; height: 220px; border-radius: 50%; object-fit: cover; }
.about-photo-empty { background: var(--dark-2); display: flex; align-items: center; justify-content: center; }
.about-photo-empty .ph { background: transparent; outline-color: var(--on-dark-muted); color: var(--on-dark-muted); }
.about-text { flex: 999 1 480px; min-width: 0; }
.h2-about { margin-top: 12px; font-size: clamp(32px, 4.2vw, 44px); line-height: 1.05; color: #fff; }
.about-text > p:not(.mono-kicker) { margin: 20px 0 0; font-size: 18px; line-height: 1.6; color: var(--on-dark); max-width: 680px; }
.about .btn-row { margin-top: 28px; }

/* ---------- forms ---------- */
.suggest { padding-bottom: 0; }
.suggest-row { display: flex; flex-wrap: wrap; gap: 48px; }
.suggest-intro { flex: 1 1 360px; min-width: 0; }
.suggest-intro .h2 { margin-top: 12px; }
.idea-form { flex: 999 1 480px; min-width: 0; background: var(--surface); border: 1px solid var(--line); border-radius: 24px; padding: 32px; display: flex; flex-direction: column; gap: 18px; }
.field { display: flex; flex-direction: column; gap: 6px; flex: 1 1 200px; min-width: 0; }
.field-row { display: flex; flex-wrap: wrap; gap: 12px; }
.field label { font-size: 14px; font-weight: 600; }
.field input, .field textarea { font: inherit; font-size: 16px; padding: 13px 16px; border: 1.5px solid var(--line-2); border-radius: 14px; background: var(--bg); color: var(--ink); width: 100%; }
.field textarea { resize: vertical; padding: 14px 16px; }
.field input:focus, .field textarea:focus { outline: none; border-color: var(--blue); box-shadow: 0 0 0 3px rgba(47, 59, 214, 0.18); }
.field input[aria-invalid="true"], .field textarea[aria-invalid="true"] { border-color: var(--error); }
.consent { display: flex; gap: 10px; align-items: flex-start; font-size: 14px; line-height: 1.45; cursor: pointer; flex-basis: 100%; }
.consent input { width: 20px; height: 20px; margin: 1px 0 0; flex: 0 0 auto; accent-color: var(--blue); cursor: pointer; }
.consent.invalid { color: var(--error); }
.form-note { margin: 0; font-size: 13px; color: var(--muted); flex-basis: 100%; }
.form-status { margin: 0; font-size: 15px; font-weight: 600; flex-basis: 100%; }
.form-status:empty { display: none; }
.form-status.error { color: var(--error); }
.form-status.ok { color: var(--ok); }
.hp { position: absolute; left: -10000px; width: 1px; height: 1px; overflow: hidden; }
.form-done { font-family: var(--head); font-weight: 700; font-size: 24px; margin: 0; }

.signup-box { background: var(--accent); border-radius: 28px; padding: 56px; display: flex; flex-wrap: wrap; gap: 32px; align-items: center; justify-content: space-between; }
.signup-text { flex: 1 1 420px; min-width: 0; }
.signup-text p { margin: 14px 0 0; font-size: 17px; line-height: 1.5; color: var(--dark-2); }
.signup-form { flex: 1 1 380px; min-width: 0; display: flex; flex-wrap: wrap; gap: 10px; align-items: flex-end; }
.signup-form .field input { font-size: 17px; padding: 15px 18px; border: 1.5px solid var(--ink); border-radius: 999px; background: #fff; }
.signup-form .field-grow { flex: 1 1 240px; }
.signup-form .form-note { color: var(--dark-2); }
.signup-form .form-note a { color: var(--ink); }
.signup-form .consent input { accent-color: var(--ink); }

/* ---------- tool page ---------- */
.tool-hero { padding-top: 56px; padding-bottom: 48px; }
.crumbs { margin: 0 0 28px; font-size: 14px; color: var(--muted); }
.crumbs a { color: var(--muted); }
.tool-hero-row { display: flex; flex-wrap: wrap; gap: 48px; align-items: flex-start; }
.tool-hero-main { flex: 999 1 560px; min-width: 0; }
.facts { flex: 1 1 320px; min-width: 0; display: flex; flex-direction: column; gap: 18px; font-size: 16px; line-height: 1.5; }
.facts p:not(.mono-label) { margin: 4px 0 0; }

.method { padding-top: 16px; padding-bottom: 64px; }
.method .h2 { margin-top: 10px; }
.method-grid { list-style: none; padding: 0; margin: 32px 0 0; display: grid; grid-template-columns: repeat(auto-fit, minmax(160px, 1fr)); gap: 12px; }
.method-step { background: var(--surface); border: 1.5px solid var(--ink); border-radius: 16px; padding: 18px; }
.method-num { margin: 0; font-family: var(--mono); font-size: 12px; color: var(--blue); }
.method-title { margin: 6px 0 0; font-family: var(--head); font-weight: 700; font-size: 21px; }
.method-text { margin: 6px 0 0; font-size: 14px; line-height: 1.45; color: var(--ink-2); }
.method-bracket { margin: 0 24px; height: 28px; border: 1.5px solid var(--ink); border-top: 0; border-radius: 0 0 14px 14px; }
.method-stem { width: 1.5px; height: 24px; margin: 0 auto; background: var(--ink); }
.method-hub { background: var(--ink); color: #fff; border-radius: 18px; padding: 24px 28px; display: flex; flex-wrap: wrap; gap: 12px 24px; align-items: baseline; justify-content: center; text-align: center; }
.method-hub-title { font-family: var(--head); font-weight: 700; font-size: 26px; }
.method-hub-title .hl { padding: 0 6px; }
.method-hub-text { font-size: 15px; color: var(--on-dark); }

.screenshot { padding-bottom: 56px; }
.screenshot img { width: 100%; border-radius: 24px; border: 1px solid var(--line); background: var(--line-3); }

.iron { padding-top: 24px; padding-bottom: 56px; }
.iron-box { background: var(--ink); color: #fff; border-radius: 24px; padding: 40px; display: flex; flex-wrap: wrap; gap: 24px; align-items: center; }
.iron-label { margin: 0; flex: 0 0 auto; font-family: var(--mono); font-size: 13px; background: var(--accent); color: var(--ink); padding: 6px 12px; border-radius: 999px; }
.iron-text { margin: 0; flex: 1 1 480px; min-width: 0; font-family: var(--head); font-weight: 700; font-size: clamp(22px, 2.6vw, 28px); line-height: 1.25; }

.feature-grid { margin-top: 32px; display: grid; grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); gap: 20px; }
.feature { background: var(--surface); border: 1px solid var(--line); border-radius: 18px; padding: 26px; }
.feature-title { margin: 0; font-family: var(--head); font-weight: 700; font-size: 22px; }
.feature-text { margin: 10px 0 0; font-size: 15px; line-height: 1.55; color: var(--ink-2); }

.table-wrap { margin-top: 28px; overflow-x: auto; border: 1px solid var(--line); border-radius: 18px; background: var(--surface); }
.levels { width: 100%; min-width: 560px; border-collapse: collapse; font-size: 16px; text-align: left; }
.levels thead th { padding: 18px 24px; border-bottom: 1px solid var(--line); font-family: var(--head); font-size: 20px; }
.levels tbody th { padding: 16px 24px; font-weight: 400; color: var(--muted); }
.levels td { padding: 16px 24px; }
.levels tbody tr:not(:last-child) > * { border-bottom: 1px solid var(--line-3); }

.story-box { background: var(--surface); border: 1px solid var(--line); border-radius: 24px; padding: 48px; display: flex; flex-wrap: wrap; gap: 40px; }
.story-head { flex: 1 1 280px; min-width: 0; }
.story-head .mono-label { font-size: 13px; }
.h2-story { margin-top: 12px; font-size: clamp(30px, 3.6vw, 38px); line-height: 1.08; }
.story-body { flex: 999 1 480px; min-width: 0; font-size: 17px; line-height: 1.65; color: var(--ink-2); }
.story-body p { margin: 0 0 16px; }
.story-link { display: inline-block; margin-top: 4px; font-weight: 600; color: var(--blue); }

#updates.section { padding-top: 56px; padding-bottom: 96px; }
.signup-box .h2-sm { font-size: clamp(30px, 4vw, 44px); }

/* ---------- privacy (prose) ---------- */
.prose { padding-top: 56px; padding-bottom: 96px; max-width: 800px; margin-left: auto; margin-right: auto; }
.prose .muted { margin-top: 12px; }
.prose h2 { font-family: var(--head); font-weight: 700; font-size: 26px; margin: 40px 0 0; letter-spacing: -0.01em; }
.prose p, .prose li { font-size: 17px; line-height: 1.65; color: var(--ink-2); }
.prose p { margin: 14px 0 0; }
.prose ul { margin: 14px 0 0; padding-left: 22px; }
.prose li { margin-bottom: 10px; }
.prose strong { color: var(--ink); }

/* ---------- footer ---------- */
.site-footer { border-top: 1px solid var(--line); }
.footer-row { padding-top: 32px; padding-bottom: 32px; display: flex; flex-wrap: wrap; justify-content: space-between; gap: 16px; font-size: 14px; color: var(--muted); }
.footer-row a { color: var(--muted); }

/* ---------- phone ---------- */
@media (max-width: 720px) {
  :root { --gutter: 20px; }
  .header-row { padding-top: 14px; padding-bottom: 14px; gap: 12px; }
  .nav { gap: 6px 18px; font-size: 14px; width: 100%; }
  .nav .nav-cta { margin-left: auto; padding: 10px 16px; }
  .hero { padding-top: 56px; padding-bottom: 48px; }
  .btn-row { margin-top: 28px; }
  .btn { padding: 14px 22px; font-size: 16px; }
  .btn-outline { padding: 12.5px 22px; }
  .section, .section-tools { padding-top: 64px; padding-bottom: 64px; }
  .section-tools { padding-bottom: 24px; }
  .section-sm { padding-top: 40px; padding-bottom: 40px; }
  .card-grid { grid-template-columns: 1fr; }
  .card { padding: 24px; min-height: 0; }
  .card-title { font-size: 26px; }
  .about-row { padding-top: 64px; padding-bottom: 64px; gap: 28px; }
  .about-photo { flex-basis: 140px; width: 140px; height: 140px; }
  .idea-form { padding: 22px; }
  .signup-box { padding: 28px 22px; border-radius: 22px; }
  .signup-form .btn { width: 100%; }
  .story-box { padding: 28px 22px; gap: 20px; }
  .iron-box { padding: 26px 22px; }
  .method-grid { grid-template-columns: 1fr 1fr; }
  .method-bracket { margin: 0 12px; }
  .method-hub { padding: 20px; }
  .method-hub-title { font-size: 22px; }
  .tool-hero { padding-top: 32px; }
  .tool-hero-row { gap: 32px; }
  .steps { gap: 24px; margin-top: 28px; }
  .mono-heading { margin-top: 48px; }
  .suggest-row { gap: 28px; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .card { transition: none; }
  .card:hover { transform: none; }
}