/* Bulky AI — shared styles.
   Light only, to match the app: every main screen is hardcoded #FEFDFD with
   StatusBar style="dark". Palette, radii and type from src/constants/theme.ts,
   src/global.css and the screen-level classNames in src/app/. */

:root {
  --bg: #fefdfd;
  --bg-alt: #f4f4f6;
  --card: #ffffff;
  --text: #000000;
  --text-2: #4a4a52;
  --text-3: #8a8a90;
  --text-4: #a0a0a8;
  --border: #ededef;
  --line: #f1f1f3;

  --protein: #f4685c;
  --carbs: #f0a424;
  --fat: #f7c948;

  --r-card: 20px;
  --r-lg: 28px;
  --r-btn: 999px;
  --wrap: 1080px;
  --doc: 820px;

  --font-display: "Spline Sans", Inter, ui-sans-serif, system-ui, sans-serif,
    "Apple Color Emoji", "Segoe UI Emoji";

  --shadow: 0 1px 2px rgba(0, 0, 0, 0.04), 0 8px 28px rgba(0, 0, 0, 0.05);
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: var(--font-display);
  font-size: 17px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

a {
  color: inherit;
}

img {
  max-width: 100%;
  height: auto;
}

.wrap {
  max-width: var(--wrap);
  margin: 0 auto;
  padding: 0 26px;
}

/* ---------- nav ---------- */

.nav {
  position: sticky;
  top: 0;
  z-index: 20;
  background: rgba(254, 253, 253, 0.86);
  backdrop-filter: saturate(180%) blur(14px);
  border-bottom: 1px solid var(--border);
}

.nav-inner {
  max-width: var(--wrap);
  margin: 0 auto;
  padding: 12px 26px;
  display: flex;
  align-items: center;
  gap: 20px;
}

.brand {
  display: flex;
  align-items: center;
  gap: 9px;
  text-decoration: none;
  font-weight: 700;
  font-size: 21px;
  letter-spacing: -0.5px;
  margin-right: auto;
  flex-shrink: 0;
}

.brand img {
  width: 25px;
  height: 29px;
  object-fit: contain;
}

.nav-links {
  display: flex;
  gap: 22px;
}

.nav a.link {
  text-decoration: none;
  font-size: 15px;
  color: var(--text-3);
  letter-spacing: -0.2px;
  white-space: nowrap;
}

.nav a.link:hover,
.nav a.link[aria-current="page"] {
  color: var(--text);
}

.nav-store {
  display: flex;
  gap: 8px;
  flex-shrink: 0;
}

@media (max-width: 900px) {
  .nav-links {
    display: none;
  }
}

@media (max-width: 620px) {
  .nav-store {
    display: none;
  }
}

/* ---------- store buttons ---------- */

.store {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  padding: 8px 15px 8px 13px;
  border-radius: 12px;
  background: var(--text);
  color: #fff;
  text-decoration: none;
  line-height: 1.15;
  white-space: nowrap;
}

.store:hover {
  opacity: 0.87;
}

.store svg {
  width: 21px;
  height: 21px;
  flex-shrink: 0;
}

.store small {
  display: block;
  font-size: 9.5px;
  letter-spacing: 0.3px;
  opacity: 0.72;
  text-transform: uppercase;
}

.store b {
  display: block;
  font-size: 14.5px;
  font-weight: 600;
  letter-spacing: -0.3px;
}

.store-row {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
}

.nav-store .store {
  padding: 6px 12px 6px 10px;
}

.nav-store .store b {
  font-size: 13px;
}

.nav-store .store small {
  font-size: 8.5px;
}

/* ---------- hero ---------- */

.hero {
  padding: 62px 0 24px;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1fr 0.95fr;
  gap: 40px;
  align-items: center;
}

.chip {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--r-btn);
  padding: 7px 16px 7px 12px;
  font-size: 14px;
  color: var(--text-2);
  letter-spacing: -0.2px;
  margin-bottom: 20px;
}

.chip .dots {
  display: inline-flex;
  gap: 4px;
}

.chip i {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  display: block;
}

.hero h1 {
  font-size: clamp(36px, 5.4vw, 58px);
  line-height: 1.05;
  letter-spacing: -1.6px;
  font-weight: 700;
  margin: 0 0 16px;
}

.hero p.lead {
  color: var(--text-2);
  font-size: 18px;
  line-height: 1.55;
  max-width: 46ch;
  margin: 0 0 26px;
}

.hero-shot {
  justify-self: center;
}

/* demo1-hero.png is demo1.png cropped to the phone — the original has ~35%
   white margin baked in, which made it read small at any box size. */
.hero-shot img {
  display: block;
  width: auto;
  max-width: 100%;
  max-height: 78vh;
}

.sub {
  margin-top: 14px;
  font-size: 14px;
  color: var(--text-4);
  letter-spacing: -0.2px;
}

@media (max-width: 860px) {
  .hero-grid {
    grid-template-columns: 1fr;
    text-align: center;
  }
  .hero p.lead {
    margin-inline: auto;
  }
  .store-row {
    justify-content: center;
  }
  .hero-shot {
    order: -1;
  }
  .hero-shot img {
    max-width: 320px;
    max-height: 62vh;
  }
}

/* ---------- generic section ---------- */

section.band {
  background: var(--bg-alt);
}

.section {
  padding: 62px 0;
}

.section h2 {
  text-align: center;
  font-size: clamp(26px, 3.4vw, 34px);
  letter-spacing: -0.9px;
  margin: 0 0 10px;
  line-height: 1.15;
}

.section .kicker {
  text-align: center;
  color: var(--text-3);
  margin: 0 auto 34px;
  max-width: 52ch;
  font-size: 16.5px;
}

/* ---------- steps ---------- */

.grid-3 {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 14px;
}

.card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--r-card);
  padding: 24px;
}

.card h3 {
  font-size: 18px;
  margin: 14px 0 7px;
  letter-spacing: -0.35px;
}

.card p {
  margin: 0;
  font-size: 15.5px;
  line-height: 1.55;
  color: var(--text-2);
}

.num {
  width: 34px;
  height: 34px;
  border-radius: var(--r-btn);
  background: var(--text);
  color: #fff;
  display: grid;
  place-items: center;
  font-size: 15px;
  font-weight: 700;
}

.dot {
  width: 42px;
  height: 42px;
  border-radius: var(--r-btn);
  display: grid;
  place-items: center;
  font-size: 20px;
}

/* ---------- split (phone + list) ---------- */

.split {
  display: grid;
  grid-template-columns: 0.8fr 1fr;
  gap: 44px;
  align-items: center;
}

.split-shot {
  justify-self: center;
}

.split-shot img {
  width: 100%;
  max-width: 260px;
  display: block;
}

.rows {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.row {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 17px 20px;
}

.row h3 {
  margin: 0 0 4px;
  font-size: 16.5px;
  letter-spacing: -0.3px;
}

.row p {
  margin: 0;
  font-size: 15px;
  line-height: 1.5;
  color: var(--text-2);
}

@media (max-width: 800px) {
  .split {
    grid-template-columns: 1fr;
    gap: 30px;
  }
  .split-shot img {
    max-width: 220px;
  }
}

/* ---------- honesty callout ---------- */

.callout {
  border-radius: var(--r-card);
  padding: 22px 24px;
  margin: 26px 0;
  border-left: 4px solid var(--protein);
  background: var(--bg-alt);
}

.callout p {
  color: var(--text-2);
}

.callout p:last-child {
  margin-bottom: 0;
}

.callout .tag {
  display: block;
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.4px;
  text-transform: uppercase;
  color: var(--protein);
  margin-bottom: 7px;
}

.callout.ai {
  border-left-color: var(--carbs);
}
.callout.ai .tag {
  color: var(--carbs);
}

.callout.plain {
  background: var(--card);
  border: 1px solid var(--border);
  border-left: 4px solid var(--protein);
}

.reviewer {
  border: 1px dashed var(--border);
  border-left: 4px solid var(--text-3);
  background: transparent;
}

.reviewer .tag {
  color: var(--text-3);
}

.reviewer li,
.reviewer p {
  font-size: 15px;
}

/* ---------- FAQ ---------- */

.faq {
  max-width: 720px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.faq details {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 0 20px;
}

.faq summary {
  cursor: pointer;
  list-style: none;
  padding: 16px 30px 16px 0;
  font-size: 16.5px;
  font-weight: 500;
  letter-spacing: -0.3px;
  position: relative;
}

.faq summary::-webkit-details-marker {
  display: none;
}

.faq summary::after {
  content: "";
  position: absolute;
  right: 4px;
  top: 23px;
  width: 8px;
  height: 8px;
  border-right: 2px solid var(--text-3);
  border-bottom: 2px solid var(--text-3);
  transform: rotate(45deg);
  transition: transform 0.18s ease;
}

.faq details[open] summary::after {
  transform: rotate(-135deg);
  top: 26px;
}

.faq details p {
  margin: 0 0 16px;
  color: var(--text-2);
  font-size: 15.5px;
  line-height: 1.6;
}

/* ---------- legal document ---------- */

.doc {
  max-width: var(--doc);
  padding-top: 46px;
  padding-bottom: 20px;
}

.doc h1 {
  font-size: clamp(30px, 6vw, 42px);
  letter-spacing: -1.1px;
  margin: 0 0 8px;
  line-height: 1.1;
}

.meta {
  color: var(--text-3);
  font-size: 15px;
  margin: 0 0 30px;
  padding-bottom: 22px;
  border-bottom: 1px solid var(--border);
}

.doc h2 {
  font-size: 21px;
  letter-spacing: -0.5px;
  margin: 38px 0 10px;
  scroll-margin-top: 84px;
}

.doc h3 {
  font-size: 17px;
  margin: 22px 0 6px;
  letter-spacing: -0.2px;
}

.doc p,
.doc li {
  color: var(--text-2);
  font-size: 16.5px;
}

.doc li {
  margin-bottom: 7px;
}

.doc strong {
  color: var(--text);
  font-weight: 600;
}

.doc ul {
  padding-left: 22px;
}

.doc code {
  background: var(--bg-alt);
  padding: 1px 5px;
  border-radius: 5px;
  font-size: 13.5px;
}

/* wide tables scroll inside themselves rather than the page */
.doc .table-scroll {
  overflow-x: auto;
  margin: 18px 0;
  border: 1px solid var(--border);
  border-radius: 14px;
}

.doc table {
  width: 100%;
  border-collapse: collapse;
  font-size: 15px;
  min-width: 520px;
}

.doc th,
.doc td {
  text-align: left;
  padding: 12px 14px;
  border-bottom: 1px solid var(--border);
  vertical-align: top;
  color: var(--text-2);
  line-height: 1.5;
}

.doc th {
  color: var(--text);
  font-weight: 600;
  font-size: 12.5px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  background: var(--bg-alt);
  white-space: nowrap;
}

.doc tr:last-child td {
  border-bottom: none;
}

.toc {
  background: var(--bg-alt);
  border-radius: var(--r-card);
  padding: 20px 24px;
  margin-bottom: 34px;
}

.toc ol {
  margin: 0;
  padding-left: 20px;
  columns: 2;
  column-gap: 26px;
}

.toc li {
  font-size: 15px;
  margin-bottom: 5px;
  break-inside: avoid;
  color: var(--text-2);
}

.toc a {
  color: var(--text-2);
  text-decoration: none;
}

.toc a:hover {
  color: var(--text);
}

@media (max-width: 560px) {
  .toc ol {
    columns: 1;
  }
}

/* an unresolved placeholder, so it cannot be missed on the page */
.ph {
  background: rgba(240, 164, 36, 0.22);
  border-bottom: 1px solid var(--carbs);
  padding: 1px 4px;
  border-radius: 4px;
  font-weight: 600;
  color: var(--text);
  white-space: nowrap;
}

/* ---------- footer ---------- */

.footer {
  border-top: 1px solid var(--border);
  margin-top: 70px;
  padding: 44px 0 40px;
  background: var(--bg-alt);
}

.footer-cols {
  max-width: var(--wrap);
  margin: 0 auto;
  padding: 0 26px;
  display: grid;
  grid-template-columns: 1.6fr 1fr 1fr;
  gap: 34px;
}

.footer h4 {
  font-size: 13px;
  text-transform: uppercase;
  letter-spacing: 0.6px;
  color: var(--text-4);
  margin: 0 0 14px;
  font-weight: 600;
}

.footer ul {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 9px;
}

.footer a {
  color: var(--text-2);
  text-decoration: none;
  font-size: 15px;
}

.footer a:hover {
  color: var(--text);
}

.footer .blurb {
  color: var(--text-3);
  font-size: 14.5px;
  max-width: 34ch;
  margin: 12px 0 18px;
}

.footer-base {
  max-width: var(--wrap);
  margin: 34px auto 0;
  padding: 20px 26px 0;
  border-top: 1px solid var(--border);
  display: flex;
  flex-wrap: wrap;
  gap: 10px 20px;
  align-items: center;
}

.footer-base .copy {
  color: var(--text-4);
  font-size: 14px;
  margin-right: auto;
}

@media (max-width: 760px) {
  .footer-cols {
    grid-template-columns: 1fr 1fr;
  }
  .footer-cols > :first-child {
    grid-column: 1 / -1;
  }
}