/* Protein Spy — shelf-edge ticket system */

:root {
  --ink: #14181d;
  --ink-2: #5b6672;
  --rule: #d5d6cd;
  --paper: #ededE6;
  --card: #ffffff;
  --ticket: #ffe01b;
  --deal: #146b45;

  --display: "Archivo", "Helvetica Neue", Arial, sans-serif;
  --body: "IBM Plex Sans", -apple-system, BlinkMacSystemFont, Segoe UI, sans-serif;
  --mono: "IBM Plex Mono", ui-monospace, SFMono-Regular, Menlo, monospace;

  --gutter: clamp(20px, 5vw, 48px);
  --max: 1120px;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

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

.wrap {
  width: 100%;
  max-width: var(--max);
  margin: 0 auto;
  padding: 0 var(--gutter);
}

a { color: var(--ink); }

:focus-visible {
  outline: 3px solid var(--ink);
  outline-offset: 3px;
}

/* ---------- type ---------- */

h1, h2, h3 {
  font-family: var(--display);
  font-variation-settings: "wdth" 84;
  letter-spacing: -0.015em;
  margin: 0;
  text-wrap: balance;
}

h1 {
  font-weight: 800;
  font-size: clamp(2.9rem, 8vw, 5.2rem);
  line-height: 0.94;
}

h2 {
  font-weight: 800;
  font-size: clamp(1.8rem, 4vw, 2.7rem);
  line-height: 1.02;
}

h3 {
  font-weight: 700;
  font-size: 1.12rem;
  font-variation-settings: "wdth" 92;
  line-height: 1.25;
}

.eyebrow {
  font-family: var(--mono);
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--ink-2);
  margin: 0 0 18px;
}

.lede {
  font-size: clamp(1.05rem, 2.2vw, 1.22rem);
  color: var(--ink-2);
  max-width: 46ch;
}

/* ---------- header ---------- */

.site-head {
  padding: 26px 0;
}

.site-head .wrap {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}

.brand {
  display: flex;
  align-items: center;
  gap: 12px;
  text-decoration: none;
  font-family: var(--display);
  font-variation-settings: "wdth" 86;
  font-weight: 800;
  font-size: 1.22rem;
  letter-spacing: -0.01em;
}

.brand img {
  width: 40px;
  height: 40px;
  border-radius: 10px;
  display: block;
}

.head-link {
  font-family: var(--mono);
  font-size: 0.78rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  text-decoration: none;
  border-bottom: 2px solid var(--ticket);
  padding-bottom: 2px;
}

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

.hero {
  padding: clamp(28px, 6vw, 64px) 0 clamp(48px, 8vw, 96px);
}

.hero .wrap {
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap: clamp(32px, 6vw, 72px);
  align-items: center;
}

.hero h1 span { display: block; }
.hero h1 .hl {
  background: linear-gradient(transparent 62%, var(--ticket) 62%);
  display: inline;
  padding: 0 2px;
}

.hero .lede { margin: 26px 0 0; }

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

.cta-row {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 30px;
}

.btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 14px 22px;
  background: var(--ink);
  color: var(--paper);
  text-decoration: none;
  border-radius: 2px;
  font-weight: 600;
  font-size: 0.98rem;
  transition: transform 0.14s ease, background 0.14s ease;
}

.btn:hover { transform: translateY(-2px); }

.btn.alt {
  background: transparent;
  color: var(--ink);
  box-shadow: inset 0 0 0 2px var(--ink);
}

.btn.alt:hover { background: var(--ticket); box-shadow: inset 0 0 0 2px var(--ink); }

.btn svg { width: 20px; height: 20px; fill: currentColor; flex: none; }

.store-note {
  font-family: var(--mono);
  font-size: 0.74rem;
  letter-spacing: 0.06em;
  color: var(--ink-2);
  margin: 16px 0 0;
}

/* ---------- the ticket ---------- */

.ticket {
  background: var(--card);
  border: 2px solid var(--ink);
  box-shadow: 10px 10px 0 var(--ink);
  transform: rotate(-1deg);
}

.ticket-head {
  background: var(--ticket);
  border-bottom: 2px solid var(--ink);
  padding: 12px 18px;
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: 10px;
  font-family: var(--mono);
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.row {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 8px 14px;
  align-items: center;
  padding: 15px 18px;
  border-bottom: 1px dashed var(--rule);
  animation: rowin 0.5s cubic-bezier(0.2, 0.7, 0.3, 1) backwards;
}

.row:nth-child(2) { animation-delay: 0.05s; }
.row:nth-child(3) { animation-delay: 0.13s; }
.row:nth-child(4) { animation-delay: 0.21s; }
.row:nth-child(5) { animation-delay: 0.29s; }

@keyframes rowin {
  from { opacity: 0; transform: translateY(10px); }
  to { opacity: 1; transform: none; }
}

.row.best {
  background: #fffbe0;
  box-shadow: inset 5px 0 0 var(--ticket);
}

.row .item { font-weight: 600; font-size: 0.97rem; }

.row .meta {
  font-family: var(--mono);
  font-size: 0.72rem;
  letter-spacing: 0.04em;
  color: var(--ink-2);
  grid-column: 1;
}

.row .price {
  font-family: var(--mono);
  font-weight: 600;
  font-size: 1.28rem;
  grid-row: 1 / span 2;
  grid-column: 2;
  text-align: right;
}

.flag {
  display: inline-block;
  background: var(--deal);
  color: #fff;
  font-family: var(--mono);
  font-size: 0.62rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  padding: 3px 7px;
  margin-left: 8px;
  vertical-align: 2px;
}

.ticket-foot {
  padding: 12px 18px;
  font-family: var(--mono);
  font-size: 0.68rem;
  letter-spacing: 0.05em;
  color: var(--ink-2);
  text-transform: uppercase;
}

/* ---------- generic sections ---------- */

section { padding: clamp(48px, 7vw, 88px) 0; }

.rule-top { border-top: 2px solid var(--ink); }

.section-head { max-width: 52ch; margin-bottom: 44px; }
.section-head p { color: var(--ink-2); margin: 14px 0 0; }

.grid-3 {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2px;
  background: var(--rule);
  border: 2px solid var(--ink);
}

.cell {
  background: var(--card);
  padding: 26px 24px 30px;
}

.cell .mark {
  width: 14px;
  height: 14px;
  background: var(--ticket);
  border: 2px solid var(--ink);
  margin-bottom: 18px;
}

.cell p {
  margin: 10px 0 0;
  color: var(--ink-2);
  font-size: 0.96rem;
}

/* ---------- shops ---------- */

.shops {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-bottom: 26px;
}

.shop {
  font-family: var(--mono);
  font-size: 0.82rem;
  letter-spacing: 0.04em;
  padding: 9px 14px;
  background: var(--card);
  border: 2px solid var(--ink);
}

.note {
  border-left: 5px solid var(--ticket);
  padding: 4px 0 4px 20px;
  max-width: 62ch;
  color: var(--ink-2);
  font-size: 0.97rem;
}

/* ---------- plans ---------- */

.plans {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2px;
  background: var(--rule);
  border: 2px solid var(--ink);
}

.plan { background: var(--card); padding: 30px 26px 34px; }
.plan.pro { background: var(--ink); color: var(--paper); }
.plan.pro .plan-price { color: var(--ticket); }

.plan-name {
  font-family: var(--mono);
  font-size: 0.74rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: inherit;
  opacity: 0.7;
}

.plan-price {
  font-family: var(--display);
  font-variation-settings: "wdth" 80;
  font-weight: 800;
  font-size: 2.6rem;
  line-height: 1.1;
  margin: 8px 0 20px;
}

.plan-price small {
  font-family: var(--mono);
  font-size: 0.8rem;
  font-weight: 500;
  letter-spacing: 0.04em;
  opacity: 0.7;
}

.plan ul { list-style: none; margin: 0; padding: 0; }

.plan li {
  padding: 9px 0 9px 24px;
  position: relative;
  font-size: 0.96rem;
  border-top: 1px dashed var(--rule);
}

.plan.pro li { border-top-color: #39424c; }

.plan li::before {
  content: "→";
  position: absolute;
  left: 0;
  font-family: var(--mono);
  opacity: 0.55;
}

/* ---------- closing band ---------- */

.band {
  background: var(--ink);
  color: var(--paper);
  text-align: center;
}

.band h2 { color: var(--paper); }
.band .lede { color: #b6bec7; margin: 18px auto 0; }
.band .cta-row { justify-content: center; }
.band .btn { background: var(--ticket); color: var(--ink); }
.band .btn.alt { background: transparent; color: var(--paper); box-shadow: inset 0 0 0 2px #4a545f; }
.band .btn.alt:hover { background: #222932; }
.band .store-note { color: #8d97a1; }

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

.site-foot {
  padding: 40px 0 56px;
  border-top: 2px solid var(--ink);
  font-size: 0.9rem;
}

.foot-grid {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 20px;
  align-items: flex-start;
}

.foot-links { display: flex; gap: 20px; flex-wrap: wrap; }

.foot-links a {
  font-family: var(--mono);
  font-size: 0.8rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  text-decoration: none;
  border-bottom: 2px solid var(--ticket);
  padding-bottom: 2px;
}

.small {
  color: var(--ink-2);
  font-size: 0.85rem;
  max-width: 60ch;
  margin: 24px 0 0;
}

/* ---------- legal pages ---------- */

.doc { padding: clamp(24px, 4vw, 40px) 0 clamp(56px, 8vw, 96px); }
.doc .wrap { max-width: 760px; }

.doc h1 {
  font-size: clamp(2.2rem, 6vw, 3.4rem);
  margin-bottom: 10px;
}

.doc .updated {
  font-family: var(--mono);
  font-size: 0.76rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--ink-2);
  padding-bottom: 26px;
  border-bottom: 2px solid var(--ink);
  margin-bottom: 34px;
}

.doc h2 {
  font-size: 1.42rem;
  margin: 44px 0 12px;
  font-variation-settings: "wdth" 90;
}

.doc h3 { margin: 26px 0 8px; }

.doc p, .doc li { color: #2c333b; }

.doc ul { padding-left: 20px; }
.doc li { margin: 7px 0; }

.doc .callout {
  background: var(--card);
  border: 2px solid var(--ink);
  box-shadow: 7px 7px 0 var(--ticket);
  padding: 22px 24px;
  margin: 30px 0;
}

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

.doc .toc {
  font-family: var(--mono);
  font-size: 0.86rem;
  line-height: 1.9;
  padding: 0;
  list-style: none;
}

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

/* ---------- responsive ---------- */

@media (max-width: 900px) {
  .hero .wrap { grid-template-columns: 1fr; }
  .ticket { transform: none; margin-top: 8px; box-shadow: 7px 7px 0 var(--ink); }
  .grid-3 { grid-template-columns: 1fr; }
  .plans { grid-template-columns: 1fr; }
}

@media (max-width: 560px) {
  body { font-size: 16px; }
  .btn { flex: 1 1 100%; justify-content: center; }
  .head-link { display: none; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  * { animation: none !important; transition: none !important; }
}