/* Spoon website, shared by / and /es/. */
:root {
  color-scheme: dark;
  --ground: #0E1220;
  --stage: #141A2E;
  --raise: #1A2140;
  --ink: #F0F2F8;
  --ink-2: #A9B0C4;
  --ink-3: #7F87A0;
  --peri: #AEB9EE;
  --cta: #E8EBF5;
  --cta-ink: #1C2340;
  --line: rgba(174, 185, 238, 0.14);
  --line-2: rgba(174, 185, 238, 0.26);
  --display: ui-rounded, "SF Pro Rounded", "Nunito", system-ui, sans-serif;
  --body: -apple-system, BlinkMacSystemFont, "SF Pro Text", "Nunito Sans", system-ui, sans-serif;
  --mono: ui-monospace, "SF Mono", Menlo, Consolas, monospace;
  --gutter: clamp(20px, 5vw, 56px);
  --maxw: 1180px;
  --nav-h: 68px;
}

*, *::before, *::after { box-sizing: border-box; }
html { background: var(--ground); scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }
body {
  margin: 0;
  background: var(--ground);
  color: var(--ink);
  font: 400 17px/1.6 var(--body);
  -webkit-font-smoothing: antialiased;
}
a { color: inherit; }
:focus-visible { outline: 2px solid var(--peri); outline-offset: 3px; border-radius: 6px; }
.wrap { width: 100%; max-width: var(--maxw); margin: 0 auto; padding-inline: var(--gutter); }
.sr-only {
  position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px;
  overflow: hidden; clip: rect(0, 0, 0, 0); white-space: nowrap; border: 0;
}
.skip {
  position: fixed; z-index: 100; left: 12px; top: -60px;
  background: var(--cta); color: var(--cta-ink); padding: 10px 16px; border-radius: 999px;
  font-weight: 700; text-decoration: none;
}
.skip:focus { top: calc(12px + env(safe-area-inset-top, 0px)); }
section[id] { scroll-margin-top: var(--nav-h); }

/* ---------- Nav ---------- */
.nav {
  position: fixed;
  z-index: 50;
  inset: 0 0 auto 0;
  height: calc(var(--nav-h) + env(safe-area-inset-top, 0px));
  padding: env(safe-area-inset-top, 0px) var(--gutter) 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-bottom: 1px solid transparent;
  /* A faint scrim keeps the links readable while glass spoons pass behind them. */
  background: linear-gradient(rgba(14, 18, 32, 0.55), rgba(14, 18, 32, 0)) border-box;
  transition: background-color 0.3s, border-color 0.3s;
}
.nav.solid {
  background: rgba(14, 18, 32, 0.74);
  -webkit-backdrop-filter: blur(18px) saturate(140%);
  backdrop-filter: blur(18px) saturate(140%);
  border-bottom-color: var(--line);
}
.brand { display: inline-flex; align-items: center; gap: 10px; text-decoration: none; font: 800 21px/1 var(--display); letter-spacing: -0.01em; }
.brand svg { width: 34px; height: 34px; display: block; }
.nav-links { display: flex; align-items: center; gap: clamp(18px, 2.4vw, 32px); font: 500 15px/1 var(--body); color: var(--ink-2); }
.nav-links a { text-decoration: none; transition: color 0.2s; }
.nav-links a:hover { color: var(--ink); }
.nav .join {
  color: var(--ink);
  background: rgba(232, 235, 245, 0.1);
  border: 1px solid rgba(232, 235, 245, 0.2);
  padding: 11px 16px;
  border-radius: 999px;
  font-weight: 600;
}
.nav .join:hover { background: rgba(232, 235, 245, 0.18); }
@media (max-width: 860px) { .nav-links .opt { display: none; } }

/* ---------- Buttons ---------- */
.ctas { display: flex; flex-wrap: wrap; gap: 12px; }
.btn, .btn-ghost {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 52px;
  padding: 0 26px;
  border-radius: 999px;
  font: 700 16px/1 var(--body);
  text-decoration: none;
  transition: background-color 0.2s, border-color 0.2s, transform 0.2s;
}
.btn { background: var(--cta); color: var(--cta-ink); }
.btn:hover { background: #ffffff; transform: translateY(-1px); }
.btn-ghost { color: var(--ink); border: 1px solid rgba(240, 242, 248, 0.22); font-weight: 600; }
.btn-ghost:hover { border-color: rgba(240, 242, 248, 0.45); }

/* ---------- Pinned stages ---------- */
.pin-track { position: relative; height: var(--track, 220svh); }
.pin { position: sticky; top: 0; height: 100svh; min-height: 540px; overflow: hidden; }
.gl { position: absolute; inset: 0; width: 100%; height: 100%; display: block; opacity: 0; transition: opacity 0.9s ease; }
.gl.on { opacity: 1; }
@media (prefers-reduced-motion: reduce) {
  .pin-track { height: auto; }
  .pin { position: relative; }
}

/* ---------- Hero: the rain ---------- */
.hero .pin {
  background:
    radial-gradient(60% 55% at 20% 20%, rgba(74, 95, 193, 0.22), transparent 70%),
    radial-gradient(95% 85% at 50% 38%, #161C33 0%, #0E1220 78%);
}
.hero .gl { transition: none; }
.hero-copy {
  position: absolute;
  inset: 0;
  z-index: 2;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: calc(var(--nav-h) + 2svh) var(--gutter) 6svh;
  pointer-events: none;
}
.hero-copy > * { pointer-events: auto; }
.hero-title {
  margin: 0;
  font: 800 clamp(56px, 11vw, 150px)/0.96 var(--display);
  letter-spacing: -0.025em;
}
.hero-title .l1, .hero-title .roll { display: block; }
.hero-title .l1 { --gl-color: #F0F2F8; }
.hero-title .roll { color: var(--peri); white-space: nowrap; }
.hero-title [data-roll] { display: inline-block; --gl-color: #AEB9EE; }
.hero.gl-on .hero-title .l1, .hero.gl-on .hero-title [data-roll] { color: transparent; }
.hero-sub { margin: 26px auto 34px; max-width: 30ch; font-size: clamp(18px, 1.6vw, 22px); line-height: 1.45; color: var(--ink-2); }
.hero .ctas { justify-content: center; }
.scroll-cue {
  position: absolute;
  z-index: 2;
  left: 50%;
  bottom: calc(22px + env(safe-area-inset-bottom, 0px));
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 10px;
  font: 600 12px/1 var(--body);
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--ink-3);
  opacity: calc(1 - var(--p, 0) * 30);
  pointer-events: none;
}
.scroll-cue i { width: 1px; height: 36px; background: linear-gradient(var(--ink-3), transparent); }
@media (max-aspect-ratio: 19 / 20) {
  .hero-title { font-size: clamp(44px, 11.5vw, 96px); }
  .scroll-cue { display: none; }
}

/* ---------- Sections ---------- */
.section { padding-block: clamp(96px, 13vw, 176px); }
.eyebrow { margin: 0 0 18px; font: 700 13px/1 var(--body); letter-spacing: 0.12em; text-transform: uppercase; color: var(--peri); }
.h2 {
  margin: 0;
  max-width: 17ch;
  font: 800 clamp(38px, 5.4vw, 76px)/1.03 var(--display);
  letter-spacing: -0.02em;
  text-wrap: balance;
}
.lede { margin: 26px 0 0; max-width: 42ch; font-size: clamp(18px, 1.7vw, 22px); line-height: 1.55; color: var(--ink-2); }
.cite { margin: 28px 0 0; font: 500 13px/1.5 var(--mono); color: var(--ink-3); }

.steps {
  list-style: none;
  margin: clamp(48px, 7vw, 88px) 0 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: clamp(14px, 2vw, 24px);
}
.step {
  padding: clamp(24px, 2.6vw, 34px);
  border-radius: 24px;
  background: linear-gradient(180deg, rgba(26, 33, 64, 0.75), rgba(20, 26, 46, 0.35));
  border: 1px solid var(--line);
}
.step .n {
  display: grid;
  place-items: center;
  width: 34px;
  height: 34px;
  border-radius: 50%;
  background: rgba(174, 185, 238, 0.14);
  color: var(--peri);
  font: 800 15px/1 var(--display);
}
.step h3 { margin: 22px 0 6px; font: 800 clamp(24px, 2.2vw, 28px)/1.1 var(--display); letter-spacing: -0.01em; }
.step p { margin: 0; color: var(--ink-2); }
@media (max-width: 760px) { .steps { grid-template-columns: 1fr; } }

.promise { padding-top: 0; }
.promise-card {
  position: relative;
  overflow: hidden;
  padding: clamp(36px, 6vw, 84px);
  border-radius: clamp(24px, 3vw, 36px);
  background:
    radial-gradient(90% 120% at 0% 0%, rgba(74, 95, 193, 0.3), transparent 62%),
    radial-gradient(70% 90% at 100% 100%, rgba(46, 140, 134, 0.14), transparent 60%),
    var(--stage);
  border: 1px solid var(--line);
}
.promise-card .lede { color: var(--ink); max-width: 46ch; }
.kicker { margin: 30px 0 0; font: 800 clamp(26px, 2.8vw, 38px)/1.1 var(--display); color: var(--peri); letter-spacing: -0.01em; }

.features { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: clamp(14px, 2vw, 24px); }
.feature {
  padding: clamp(26px, 3vw, 40px);
  border-radius: 24px;
  background: var(--stage);
  border: 1px solid var(--line);
  scroll-margin-top: var(--nav-h);
}
.feature .ico {
  display: grid;
  place-items: center;
  width: 46px;
  height: 46px;
  border-radius: 14px;
  background: rgba(174, 185, 238, 0.12);
  color: var(--peri);
}
.feature .ico svg { width: 24px; height: 24px; }
.feature h3 { margin: 24px 0 8px; font: 800 clamp(24px, 2.4vw, 32px)/1.12 var(--display); letter-spacing: -0.012em; }
.feature h3 em { font-style: normal; color: var(--peri); }
.feature p { margin: 0; color: var(--ink-2); max-width: 36ch; }
@media (max-width: 760px) { .features { grid-template-columns: 1fr; } }

/* ---------- The Spoon Method: the topple ---------- */
.spoon .pin { background: radial-gradient(95% 80% at 50% 50%, #161C33 0%, #0E1220 76%); }
.spoon-copy {
  position: absolute;
  inset: 0;
  z-index: 2;
  display: flex;
  flex-direction: column;
  justify-content: center;
  width: 100%;
  max-width: var(--maxw);
  margin: 0 auto;
  padding: calc(var(--nav-h) + 2svh) var(--gutter) 4svh;
  pointer-events: none;
}
.spoon-copy > * { max-width: min(620px, 45vw); }
.spoon-title { margin: 0; font: 800 clamp(40px, 4.6vw, 72px)/1.04 var(--display); letter-spacing: -0.02em; }
.spoon-title span { display: block; }
.spoon-title .l2 { color: var(--peri); }
.mark-fallback { display: none; position: absolute; z-index: 1; right: 7vw; bottom: 16svh; width: min(44vw, 64svh); height: auto; }
.gl-fail .mark-fallback { display: block; }
@media (max-aspect-ratio: 19 / 20) {
  .spoon-copy { justify-content: flex-end; padding-bottom: calc(9svh + env(safe-area-inset-bottom, 0px)); }
  .spoon-copy > * { max-width: 100%; }
  .spoon-title { font-size: clamp(38px, 10.5vw, 72px); }
  .mark-fallback { right: 8vw; top: calc(var(--nav-h) + 4svh); bottom: auto; width: min(80vw, 42svh); }
}
.spoon-body { padding-bottom: clamp(96px, 12vw, 160px); }
.spoon-body .inner { max-width: 640px; margin: 0 auto; }
.spoon-body .lede { max-width: none; }
.spoon-body .lede + .lede { color: var(--ink); }

/* ---------- Try Spoon ---------- */
.get { text-align: center; }
.get .h2 { margin-inline: auto; }
.get .lede { margin-inline: auto; }
.get .ctas { justify-content: center; margin-top: 36px; }
.req { list-style: none; margin: 40px 0 0; padding: 0; display: flex; flex-wrap: wrap; justify-content: center; gap: 10px; }
.req li {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 10px 16px;
  border-radius: 999px;
  border: 1px solid var(--line);
  background: rgba(26, 33, 64, 0.5);
  color: var(--ink-2);
  font-size: 15px;
}
.req svg { width: 18px; height: 18px; color: var(--peri); }
.note { margin: 18px auto 0; max-width: 46ch; color: var(--ink-3); font-size: 15px; }

/* ---------- Privacy ---------- */
.privacy { border-top: 1px solid var(--line); }
.privacy .wrap { max-width: 860px; }
.privacy h2 { margin: 0 0 8px; font: 800 clamp(30px, 3.4vw, 42px)/1.1 var(--display); }
.privacy h3 { margin: 36px 0 10px; font: 700 18px/1.3 var(--body); color: var(--ink); }
.privacy p, .privacy li { color: var(--ink-2); font-size: 16px; line-height: 1.7; }
.privacy p { margin: 0 0 14px; }
.privacy ul { margin: 0 0 14px; padding-left: 22px; }
.privacy li { margin-bottom: 6px; }
.privacy a { color: var(--peri); }
.updated { font: 500 14px/1.4 var(--mono); color: var(--ink-3); }

footer { border-top: 1px solid var(--line); padding-block: 36px 48px; }
footer .wrap { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 16px 32px; }
footer nav { display: flex; flex-wrap: wrap; gap: 12px 26px; }
footer a { color: var(--ink-2); text-decoration: none; font-size: 15px; }
footer a:hover { color: var(--ink); }
.copyright { margin: 0; color: var(--ink-3); font-size: 14px; }

/* ---------- Language link (stays visible on phones) ---------- */
.nav .lang { color: var(--ink-2); font-weight: 700; letter-spacing: 0.06em; text-decoration: none; }
.nav .lang:hover { color: var(--ink); }
@media (max-width: 350px) { .nav-links { gap: 12px; } .nav .join { padding-inline: 12px; } }

/* ---------- Beta testers ---------- */
.quotes-section { padding-bottom: 0; }
.quotes { list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: clamp(14px, 2vw, 24px); }
.quote {
  height: 100%;
  margin: 0;
  padding: clamp(26px, 3vw, 40px);
  border-radius: 24px;
  background: var(--stage);
  border: 1px solid var(--line);
}
.stars { display: block; color: var(--peri); font-size: 17px; letter-spacing: 0.22em; }
.quote blockquote { margin: 16px 0 0; }
.quote blockquote p { margin: 0; font: 800 clamp(24px, 2.4vw, 32px)/1.15 var(--display); letter-spacing: -0.012em; color: var(--ink); }
.quote figcaption { margin-top: 14px; color: var(--ink-3); font-size: 15px; }
@media (max-width: 760px) { .quotes { grid-template-columns: 1fr; } }

.feature .more { color: var(--peri); font-weight: 600; text-decoration: none; white-space: nowrap; }
.feature .more:hover { text-decoration: underline; }

/* ---------- Every exercise ---------- */
.groups { margin-top: clamp(40px, 6vw, 72px); display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); column-gap: clamp(28px, 5vw, 64px); }
.group { margin-bottom: clamp(26px, 3vw, 36px); }
@media (max-width: 760px) { .groups { grid-template-columns: 1fr; } }
.group h3 { margin: 0 0 14px; font: 700 13px/1 var(--body); letter-spacing: 0.12em; text-transform: uppercase; color: var(--peri); }
.chips { list-style: none; margin: 0; padding: 0; display: flex; flex-wrap: wrap; gap: 8px; }
.chips li {
  padding: 8px 14px;
  border-radius: 999px;
  border: 1px solid var(--line);
  background: rgba(26, 33, 64, 0.5);
  color: var(--ink);
  font-size: 15px;
  line-height: 1.3;
}
.chips small { margin-left: 6px; color: var(--ink-3); font-size: 13px; }
.updated-line { margin: clamp(8px, 1.5vw, 16px) 0 0; color: var(--ink-3); font-size: 15px; }

/* ---------- Also in Spoon ---------- */
.facts-section { padding-top: 0; }
.facts { list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: clamp(14px, 2vw, 24px); }
.fact {
  padding: clamp(24px, 2.6vw, 32px);
  border-radius: 24px;
  background: linear-gradient(180deg, rgba(26, 33, 64, 0.75), rgba(20, 26, 46, 0.35));
  border: 1px solid var(--line);
}
.fact h3 { margin: 0 0 8px; font: 800 clamp(21px, 1.9vw, 24px)/1.15 var(--display); letter-spacing: -0.01em; }
.fact p { margin: 0; color: var(--ink-2); }
@media (max-width: 960px) { .facts { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
@media (max-width: 640px) { .facts { grid-template-columns: 1fr; } }

/* ---------- Questions ---------- */
.faq .wrap { max-width: 860px; }
.faq-list { margin-top: clamp(36px, 5vw, 56px); border-top: 1px solid var(--line); }
.faq details { border-bottom: 1px solid var(--line); }
.faq summary {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 20px;
  padding: 22px 0;
  list-style: none;
  cursor: pointer;
}
.faq summary::-webkit-details-marker { display: none; }
.faq summary h3 { margin: 0; font: 700 clamp(18px, 1.6vw, 21px)/1.35 var(--body); color: var(--ink); }
.faq summary::after { content: "+"; flex: none; font: 400 28px/0.9 var(--body); color: var(--peri); transition: transform 0.2s; }
.faq details[open] summary::after { transform: rotate(45deg); }
.faq details p { margin: -6px 0 24px; max-width: 64ch; color: var(--ink-2); }
.faq details a { color: var(--peri); }

.perk { margin: 18px auto 0; max-width: 44ch; color: var(--peri); font-size: clamp(17px, 1.5vw, 19px); font-weight: 600; line-height: 1.5; }

/* ?shot=top|spoon renders one stage alone, for the share image and checks. */
body.shot .nav, body.shot .skip, body.shot footer, body.shot main > :not(.solo), body.shot .scroll-cue, body.shot .ctas { display: none; }
body.shot .solo .pin-track { height: 100vh; }
body.shot .solo .pin { position: fixed; inset: 0; height: 100vh; }
body.shot .gl { transition: none; }

/* ---------- Each chip opens its exercise guide ---------- */
.chips li { transition: border-color 0.2s, background-color 0.2s; }
.chips a { display: block; margin: -8px -14px; padding: 8px 14px; border-radius: 999px; color: inherit; text-decoration: none; }
.chips li:has(a:hover) { border-color: var(--line-2); background: var(--raise); }
.library-link { margin: 4px 0 0; font-size: 17px; }