@import url("https://fonts.googleapis.com/css2?family=Instrument+Serif:ital@0;1&family=Instrument+Sans:ital,wght@0,400..700;1,400..700&family=DM+Mono:wght@300;400;500&display=swap");

/* ============================================================
   Design tokens — ported from the Game Set Plan design system
   token CSS (colors, typography, spacing, radius, elevation,
   motion). This file is the source of truth for the landing
   page; no rule below should contain a raw hex, size, or
   duration.
   ============================================================ */
:root {
  /* ---- Colour: base palette ---- */
  --gsp-court-900:#122c21;
  --gsp-court-700:#1a4032;
  --gsp-court-500:#245742;
  --gsp-court-300:#5d8776;
  --gsp-court-100:#c3d4cc;
  --gsp-court-050:#e7eeeb;

  --gsp-ball-500:#e0e968;
  --gsp-ball-600:#c9d34a;
  --gsp-ball-300:#ecf2a3;
  --gsp-ball-100:#f6f9d6;

  --gsp-paper-500:#eeece8;
  --gsp-paper-300:#f5f4f0;
  --gsp-white:#fdf9f4;
  --gsp-blush-500:#eee6e6;
  --gsp-blush-700:#d9cccc;

  --gsp-ink-900:#000000;
  --gsp-ink-700:#26241f;
  --gsp-ink-500:#575349;
  --gsp-ink-300:#8c877c;
  --gsp-ink-100:#c9c5bc;

  --gsp-clay-500:#b4593a;
  --gsp-clay-100:#f3e2da;
  --gsp-berry-500:#7d2f46;
  --gsp-berry-100:#f0dfe4;
  --gsp-sky-500:#3f6f8f;
  --gsp-sky-100:#dfe9ef;

  /* ---- Colour: semantic aliases ---- */
  --text-strong:var(--gsp-ink-900);
  --text-body:var(--gsp-ink-700);
  --text-muted:var(--gsp-ink-500);
  --text-subtle:var(--gsp-ink-300);

  --surface-canvas:var(--gsp-paper-500);
  --surface-card:var(--gsp-white);
  --surface-sunken:var(--gsp-paper-300);
  --surface-court:var(--gsp-court-500);

  --line-hairline:var(--gsp-blush-700);
  --line-strong:var(--gsp-ink-900);
  --line-on-court:rgba(253,249,244,.28);

  --action-primary-bg:var(--gsp-court-500);
  --action-primary-bg-hover:var(--gsp-court-700);
  --action-primary-bg-active:var(--gsp-court-900);
  --action-primary-fg:var(--gsp-white);
  --focus-ring:var(--gsp-ball-500);

  --status-danger-fg:var(--gsp-berry-500);

  /* ---- Type ---- */
  --font-display:"Instrument Serif",Georgia,'Times New Roman',serif;
  --font-sans:"Instrument Sans",-apple-system,"Segoe UI",sans-serif;
  --font-mono:"DM Mono",ui-monospace,"SF Mono",monospace;

  --type-body:400 1rem/1.55 var(--font-sans);
  --type-body-sm:400 .875rem/1.5 var(--font-sans);
  --type-caption:400 .75rem/1.4 var(--font-sans);
  --type-button:600 .9375rem/1 var(--font-sans);
  --type-eyebrow:600 .6875rem/1.2 var(--font-sans);

  --tracking-eyebrow:.14em;
  --tracking-display:-.015em;
  --tracking-mono:.02em;

  /* ---- Spacing / sizing ---- */
  --space-5:16px;
  --control-h-sm:32px;
  --control-h-lg:52px;

  /* ---- Radius ---- */
  --radius-input:10px;
  --radius-pill:999px;

  /* ---- Elevation ---- */
  --ring-focus:0 0 0 3px var(--gsp-ball-500);

  /* ---- Motion ---- */
  --ease-standard:cubic-bezier(.2,.6,.2,1);
  --dur-fast:140ms;
  --press-scale:.97;
  --transition-control:background-color var(--dur-fast) var(--ease-standard),color var(--dur-fast) var(--ease-standard),transform var(--dur-fast) var(--ease-standard),box-shadow var(--dur-fast) var(--ease-standard),border-color var(--dur-fast) var(--ease-standard);
}

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

body {
  margin:0;
  background:var(--gsp-paper-500);
  color:var(--text-body);
  font:var(--type-body);
  -webkit-font-smoothing:antialiased;
  text-wrap:pretty;
}

h1,h2,h3 { margin:0; color:var(--text-strong); }
p { margin:0; }

::selection { background:var(--gsp-ball-500); color:var(--gsp-court-900); }

:focus-visible { outline:none; box-shadow:var(--ring-focus); border-radius:2px; }

.eyebrow {
  font:var(--type-eyebrow);
  letter-spacing:var(--tracking-eyebrow);
  text-transform:uppercase;
}
.eyebrow--ball  { color:var(--gsp-ball-500); }
.eyebrow--paper { color:var(--gsp-paper-300); }
.eyebrow--muted { color:var(--text-muted); }
.eyebrow--court { color:var(--gsp-court-500); }

/* ============================================================
   Layout shell
   ============================================================ */
.page {
  background:var(--gsp-paper-500);
  min-height:100vh;
  min-height:100dvh;
  display:flex;
  flex-direction:column;
}

.wordmark {
  font-family:var(--font-display);
  font-size:23px;
  line-height:1;
  color:var(--gsp-court-900);
}
.wordmark em { font-style:italic; color:var(--gsp-court-500); }
.wordmark--sm { font-size:18px; }

/* ---- Header ---- */
.site-header {
  display:flex;
  align-items:baseline;
  justify-content:space-between;
  gap:20px;
  flex-wrap:wrap;
  padding:24px clamp(20px,5vw,56px) 20px;
  border-bottom:1px solid var(--line-hairline);
}
.site-header__tag {
  font-family:var(--font-mono);
  font-size:11px;
  letter-spacing:var(--tracking-eyebrow);
  text-transform:uppercase;
  color:var(--text-subtle);
}

/* ============================================================
   Hero
   ============================================================ */
.hero {
  background:var(--surface-court);
  color:var(--gsp-white);
  position:relative;
  overflow:hidden;
  padding:clamp(52px,7vw,88px) clamp(20px,5vw,56px) clamp(52px,6vw,72px);
}
.hero__ring {
  position:absolute;
  left:-268px;
  bottom:-296px;
  width:520px;
  height:520px;
  border-radius:50%;
  border:30px solid var(--gsp-court-700);
  pointer-events:none;
}
.hero__inner {
  position:relative;
  max-width:1120px;
  margin:0 auto;
  display:flex;
  flex-wrap:wrap;
  gap:clamp(36px,5vw,80px);
  align-items:flex-start;
}
.hero__copy { flex:1 1 420px; min-width:0; }
.hero__flag { display:flex; align-items:center; gap:12px; }
.hero__dash { width:22px; height:2px; background:var(--gsp-ball-500); flex:0 0 auto; }
.hero__lede {
  font-family:var(--font-display);
  font-size:clamp(40px,5.6vw,62px);
  line-height:1.03;
  letter-spacing:-0.015em;
  color:var(--gsp-white);
  margin:26px 0 0;
  max-width:19ch;
  text-indent:-0.045em;
  text-wrap:balance;
}
.hero__sub {
  font:var(--type-body);
  font-size:18px;
  line-height:1.5;
  color:var(--gsp-paper-300);
  margin:22px 0 0;
  max-width:44ch;
}

.hero__panel { flex:1 1 340px; min-width:0; max-width:440px; }

/* ---- Overlap diagram ---- */
.overlap__head {
  display:flex;
  align-items:baseline;
  justify-content:space-between;
  gap:16px;
  padding-bottom:16px;
  border-bottom:1px solid var(--line-on-court);
}
.overlap__shared {
  font-family:var(--font-mono);
  font-size:12px;
  letter-spacing:var(--tracking-mono);
  color:var(--gsp-ball-500);
}
.overlap__rows {
  display:flex;
  flex-direction:column;
  gap:11px;
  padding-top:20px;
}
.overlap__row { display:flex; align-items:center; gap:14px; }
.overlap__who {
  width:46px;
  flex:0 0 auto;
  font-family:var(--font-mono);
  font-size:11px;
  letter-spacing:var(--tracking-mono);
  color:var(--gsp-paper-300);
}
.overlap__who--accent { color:var(--gsp-ball-500); }

.track {
  flex:1;
  min-width:0;
  height:18px;
  border-radius:999px;
  background:rgba(253,249,244,.13);
  position:relative;
}
.track--bare { background:transparent; }
.track__tick {
  position:absolute;
  top:100%;
  height:11px;
  width:1px;
  background:rgba(224,233,104,.42);
}
.track__fill {
  position:absolute;
  top:0;
  bottom:0;
  border-radius:999px;
  background:var(--gsp-paper-300);
}
.track__fill--accent { background:var(--gsp-ball-500); }

.overlap__row--axis { align-items:flex-start; }
.overlap__axis {
  flex:1;
  min-width:0;
  display:flex;
  justify-content:space-between;
  font-family:var(--font-mono);
  font-size:11px;
  letter-spacing:var(--tracking-mono);
  color:var(--gsp-court-100);
}
.overlap__foot {
  font:var(--type-body-sm);
  color:var(--gsp-paper-300);
  margin:24px 0 0;
  padding-top:16px;
  border-top:1px solid var(--line-on-court);
}
.overlap__nums { font-family:var(--font-mono); font-size:13px; }

/* ============================================================
   Notify / signup
   ============================================================ */
.notify {
  background:var(--gsp-paper-300);
  padding:clamp(40px,5vw,60px) clamp(20px,5vw,56px);
  border-bottom:1px solid var(--line-hairline);
}
.notify__inner {
  max-width:1120px;
  margin:0 auto;
  display:flex;
  flex-wrap:wrap;
  gap:clamp(28px,5vw,72px);
  align-items:flex-start;
}
.notify__intro { flex:1 1 300px; min-width:0; }
.notify__title {
  font-family:var(--font-display);
  font-size:clamp(30px,3.6vw,40px);
  line-height:1.04;
  letter-spacing:-0.015em;
  color:var(--gsp-court-900);
  margin:0;
  max-width:16ch;
  text-indent:-0.04em;
}
.notify__copy {
  font:var(--type-body-sm);
  color:var(--text-muted);
  margin:14px 0 0;
  max-width:38ch;
}
.notify__action { flex:1 1 420px; min-width:0; max-width:520px; }

.signup-form { display:flex; flex-direction:column; gap:12px; }
.signup-form__row {
  display:flex;
  flex-wrap:wrap;
  gap:12px;
  align-items:flex-start;
}
.signup-form__field { flex:1 1 240px; min-width:0; }
.signup-form__field .input { width:100%; }
.signup-form__note {
  font-family:var(--font-mono);
  font-size:11px;
  letter-spacing:var(--tracking-mono);
  text-transform:uppercase;
  color:var(--text-subtle);
}

.field-error {
  font:var(--type-caption);
  color:var(--status-danger-fg);
  margin:0;
}

/* ---- Signed-up state ---- */
.signed-up {
  border-left:2px solid var(--gsp-court-500);
  padding:2px 0 2px 18px;
}
.signed-up__line {
  font:var(--type-body);
  color:var(--text-strong);
  margin:10px 0 0;
}
.signed-up__email {
  font-family:var(--font-mono);
  font-size:15px;
  letter-spacing:var(--tracking-mono);
  word-break:break-all;
}
.signed-up__actions { margin-top:14px; }

/* ---- Honeypot ---- */
.hp {
  position:absolute;
  left:-9999px;
  width:1px;
  height:1px;
  overflow:hidden;
}

/* ============================================================
   How it works
   ============================================================ */
.how {
  padding:clamp(44px,5vw,64px) clamp(20px,5vw,56px) clamp(56px,7vw,88px);
}
.how__inner { max-width:1120px; margin:0 auto; }
.how__flag { display:flex; align-items:center; gap:12px; }
.how__dash { width:22px; height:2px; background:var(--gsp-court-500); flex:0 0 auto; }
.how__grid {
  display:grid;
  grid-template-columns:repeat(auto-fit,minmax(240px,1fr));
  margin-top:26px;
  border-top:1.5px solid var(--gsp-ink-900);
}
.step { padding:24px 30px 0; }
.step:first-child { padding-left:0; }
.step:last-child { padding-right:0; }
.step + .step { border-left:1px solid var(--line-hairline); }
.step__num {
  font-family:var(--font-mono);
  font-size:12px;
  letter-spacing:var(--tracking-mono);
  color:var(--gsp-court-500);
}
.step__title {
  font-family:var(--font-display);
  font-size:clamp(25px,2.6vw,30px);
  line-height:1.06;
  color:var(--gsp-court-900);
  margin:12px 0 0;
}
.step p {
  font:var(--type-body-sm);
  color:var(--text-muted);
  margin:11px 0 0;
  max-width:31ch;
}

/* ============================================================
   In the app — screenshot tour
   ============================================================ */
.app-tour {
  background:var(--surface-court);
  color:var(--gsp-white);
  position:relative;
  overflow:hidden;
  padding:clamp(48px,6vw,76px) clamp(20px,5vw,56px);
}
.app-tour__ring {
  position:absolute;
  right:-300px;
  top:-340px;
  width:600px;
  height:600px;
  border-radius:50%;
  border:28px solid var(--gsp-court-700);
  pointer-events:none;
}
.app-tour__inner {
  position:relative;
  max-width:1120px;
  margin:0 auto;
}
.app-tour__flag { display:flex; align-items:center; gap:12px; }
.app-tour__dash { width:22px; height:2px; background:var(--gsp-ball-500); flex:0 0 auto; }
.app-tour__title {
  font-family:var(--font-display);
  font-size:clamp(30px,3.8vw,44px);
  line-height:1.04;
  letter-spacing:-0.015em;
  color:var(--gsp-white);
  margin:22px 0 0;
  max-width:22ch;
  text-indent:-0.04em;
  text-wrap:balance;
}
.app-tour__grid {
  display:grid;
  grid-template-columns:repeat(auto-fit,minmax(200px,1fr));
  gap:clamp(20px,3vw,40px);
  margin-top:clamp(32px,4vw,52px);
  align-items:end;
}
.shot {
  margin:0;
  display:flex;
  flex-direction:column;
  gap:16px;
}
.shot__cap {
  display:flex;
  flex-direction:column;
  gap:8px;
  padding-bottom:14px;
  border-bottom:1px solid var(--line-on-court);
}
.shot__label {
  font-family:var(--font-mono);
  font-size:11px;
  letter-spacing:var(--tracking-mono);
  text-transform:uppercase;
  color:var(--gsp-ball-500);
}
.shot__note {
  font:var(--type-body-sm);
  color:var(--gsp-paper-300);
}
.shot__img {
  width:100%;
  height:auto;
  display:block;
  filter:drop-shadow(0 18px 34px rgba(12,32,23,.42));
}

/* ============================================================
   Closer band
   ============================================================ */
.closer {
  background:var(--gsp-blush-500);
  padding:clamp(44px,6vw,76px) clamp(20px,5vw,56px);
}
.closer__inner {
  max-width:1120px;
  margin:0 auto;
  display:flex;
  flex-wrap:wrap;
  gap:clamp(20px,4vw,56px);
  align-items:baseline;
  justify-content:space-between;
}
.closer__line {
  font-family:var(--font-display);
  font-size:clamp(27px,3.8vw,40px);
  line-height:1.14;
  letter-spacing:-0.015em;
  color:var(--gsp-court-900);
  margin:0;
  max-width:26ch;
  text-indent:-0.04em;
}
.closer__note {
  font:var(--type-body-sm);
  color:var(--text-muted);
  max-width:34ch;
}

/* ============================================================
   Footer
   ============================================================ */
.site-footer {
  margin-top:auto;
  padding:28px clamp(20px,5vw,56px);
  border-top:1px solid var(--line-hairline);
  display:flex;
  flex-wrap:wrap;
  gap:14px;
  align-items:baseline;
  justify-content:space-between;
}
.site-footer__by {
  font-family:var(--font-mono);
  font-size:11px;
  letter-spacing:var(--tracking-mono);
  color:var(--text-subtle);
}

/* ============================================================
   Components: button + input (ported from the DS bundle)
   ============================================================ */
.btn {
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:10px;
  font:var(--type-button);
  border:1.5px solid transparent;
  border-radius:var(--radius-pill);
  cursor:pointer;
  white-space:nowrap;
  transition:var(--transition-control);
  transform:scale(1);
}
.btn:active { transform:scale(var(--press-scale)); }
.btn:disabled { opacity:.38; cursor:not-allowed; }

.btn--primary {
  background:var(--action-primary-bg);
  color:var(--action-primary-fg);
  border-color:var(--action-primary-bg);
}
.btn--primary:hover:not(:disabled) {
  background:var(--action-primary-bg-hover);
  border-color:var(--action-primary-bg-hover);
}

.btn--ghost {
  background:transparent;
  color:var(--text-body);
}
.btn--ghost:hover:not(:disabled) { background:var(--gsp-blush-500); }

.btn--lg { height:var(--control-h-lg); padding:0 28px; }
.btn--sm { height:var(--control-h-sm); padding:0 14px; gap:6px; font:var(--type-body-sm); }

.input {
  display:flex;
  align-items:center;
  gap:8px;
  height:var(--control-h-lg);
  padding:0 14px;
  background:var(--surface-card);
  border:1.5px solid var(--line-hairline);
  border-radius:var(--radius-input);
  transition:var(--transition-control);
}
.input:focus-within { border-color:var(--gsp-court-500); box-shadow:var(--ring-focus); }
.input.is-error { border-color:var(--status-danger-fg); }
.input.is-error:focus-within { box-shadow:none; }
.input input {
  flex:1;
  min-width:0;
  border:0;
  outline:none;
  background:transparent;
  font:var(--type-body);
  color:var(--text-strong);
}
.input input::placeholder { color:var(--text-subtle); }

/* ============================================================
   Responsive + motion
   ============================================================ */
@media (max-width:720px) {
  .step { padding:24px 0 0; }
  .step + .step {
    border-left:0;
    border-top:1px solid var(--line-hairline);
    margin-top:24px;
    padding-top:24px;
  }
}

@media (prefers-reduced-motion:reduce) {
  *,*::before,*::after {
    animation-duration:.01ms !important;
    transition-duration:.01ms !important;
  }
  .btn:active { transform:none; }
}