/* ==========================================================================
   FORE — playfore.app
   The palette is lifted off the game itself: near-black HUD cards, the lime
   of the SWING button, the gold of the ACE banner, and the sky over the hole.
   ========================================================================== */

@font-face {
  font-family: 'Inter';
  font-style: normal;
  font-weight: 100 900;
  font-display: swap;
  src: url('/fonts/inter-var.woff2') format('woff2');
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6,
    U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122,
    U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
}

:root {
  color-scheme: dark;

  --bg: #090a08;
  --bg-lift: #0f110d;
  --card: #14170f;
  --card-2: #191c13;
  --line: #262a1e;
  --line-soft: #1c2016;

  --ink: #f5f4ec;
  --ink-2: #cdccc0;
  --muted: #8f9382;
  --muted-2: #6d715f;

  --lime: #cfee4d;
  --lime-deep: #b6d63a;
  --lime-ink: #12160a;
  --gold: #f3bd4d;
  --sky: #8fd0ef;
  --water: #4f9ed6;

  --max: 74rem;
  --gut: 1.75rem;

  --r-sm: 0.7rem;
  --r: 1.1rem;
  --r-lg: 1.6rem;
  --r-xl: 2.25rem;

  --shadow: 0 2rem 4rem -1rem rgba(0, 0, 0, 0.7);
  --shadow-lift: 0 2.5rem 5rem -1rem rgba(0, 0, 0, 0.8);
}

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

html {
  scroll-behavior: smooth;
  overflow-x: clip;
  -webkit-text-size-adjust: 100%;
  scroll-padding-top: 5.5rem;
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', system-ui, sans-serif;
  font-size: 1.0625rem;
  line-height: 1.6;
  font-weight: 400;
  letter-spacing: -0.008em;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: clip;
}

img, video, svg { max-width: 100%; display: block; }
a { color: inherit; }

::selection { background: var(--lime); color: var(--lime-ink); }

:focus-visible {
  outline: 2px solid var(--lime);
  outline-offset: 3px;
  border-radius: 4px;
}

.skip {
  position: absolute;
  left: -9999px;
  top: 0;
  background: var(--lime);
  color: var(--lime-ink);
  padding: 0.75rem 1.1rem;
  border-radius: 0 0 var(--r-sm) 0;
  font-weight: 700;
  z-index: 100;
}
.skip:focus { left: 0; }

/* ── Layout ─────────────────────────────────────────────────────────────── */

.wrap {
  width: min(var(--max), calc(100% - var(--gut) * 2));
  margin-inline: auto;
}

.wrap-narrow {
  width: min(48rem, calc(100% - var(--gut) * 2));
  margin-inline: auto;
}

section { position: relative; }

.band {
  padding-block: clamp(4rem, 9vw, 7.5rem);
}
.band-tight { padding-block: clamp(3rem, 6vw, 5rem); }

.rule {
  border: 0;
  border-top: 1px solid var(--line-soft);
  margin: 0;
}

/* ── Type ───────────────────────────────────────────────────────────────── */

h1, h2, h3 {
  margin: 0;
  font-weight: 800;
  letter-spacing: -0.035em;
  line-height: 1.02;
  text-wrap: balance;
}

h1 { font-size: clamp(2.85rem, 8.2vw, 5.4rem); }
h2 { font-size: clamp(2.1rem, 5vw, 3.4rem); }
h3 { font-size: 1.2rem; letter-spacing: -0.02em; line-height: 1.25; }

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 0.55rem;
  margin: 0 0 1.25rem;
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--lime);
}
.eyebrow::before {
  content: '';
  width: 1.6rem;
  height: 1px;
  background: currentColor;
  opacity: 0.55;
}
.eyebrow-plain::before { display: none; }

.lede {
  font-size: clamp(1.075rem, 1.7vw, 1.3rem);
  line-height: 1.55;
  color: var(--ink-2);
  margin: 1.4rem 0 0;
  max-width: 36rem;
  font-weight: 400;
  letter-spacing: -0.014em;
}

.sub {
  color: var(--muted);
  margin: 1.1rem 0 0;
  max-width: 38rem;
}

.section-head { max-width: 42rem; margin-bottom: clamp(2.5rem, 5vw, 3.75rem); }
.section-head .sub { margin-top: 1.2rem; }

/* ── Buttons ────────────────────────────────────────────────────────────── */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.65rem;
  padding: 1.05rem 1.75rem;
  border-radius: 999px;
  border: 0;
  background: var(--lime);
  color: var(--lime-ink);
  font-size: 1.0625rem;
  font-weight: 700;
  letter-spacing: -0.01em;
  text-decoration: none;
  cursor: pointer;
  transition: transform 0.18s ease, box-shadow 0.18s ease, background 0.18s ease;
  box-shadow: 0 0.75rem 2rem -0.5rem rgba(207, 238, 77, 0.45);
}
.btn:hover {
  background: #dcf765;
  transform: translateY(-2px);
  box-shadow: 0 1.1rem 2.5rem -0.5rem rgba(207, 238, 77, 0.55);
}
.btn:active { transform: translateY(0); }
.btn svg { width: 1.15em; height: 1.15em; fill: currentColor; flex: 0 0 auto; }

.btn-ghost {
  background: transparent;
  color: var(--ink);
  border: 1px solid var(--line);
  box-shadow: none;
}
.btn-ghost:hover {
  background: var(--card);
  border-color: #39402c;
  box-shadow: none;
}

.btn-sm { padding: 0.7rem 1.25rem; font-size: 0.9375rem; }

.cta-row {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 1rem 1.25rem;
  margin-top: 2.25rem;
}
.cta-note {
  margin: 0;
  color: var(--muted);
  font-size: 0.9375rem;
}

/* ── Header ─────────────────────────────────────────────────────────────── */

.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(9, 10, 8, 0.72);
  backdrop-filter: saturate(1.4) blur(14px);
  -webkit-backdrop-filter: saturate(1.4) blur(14px);
  border-bottom: 1px solid transparent;
  transition: border-color 0.25s ease, background 0.25s ease;
}
.site-header.is-stuck {
  border-bottom-color: var(--line-soft);
  background: rgba(9, 10, 8, 0.9);
}
.header-inner {
  display: flex;
  align-items: center;
  gap: 1.5rem;
  min-height: 4.5rem;
}
.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.7rem;
  text-decoration: none;
  font-weight: 800;
  font-size: 0.95rem;
  letter-spacing: 0.24em;
  flex: 0 0 auto;
}
.brand img {
  width: 2rem;
  height: 2rem;
  border-radius: 0.5rem;
}
.site-nav {
  display: flex;
  align-items: center;
  gap: 1.6rem;
  margin-left: auto;
  font-size: 0.9375rem;
  font-weight: 500;
}
.site-nav a {
  color: var(--muted);
  text-decoration: none;
  transition: color 0.15s ease;
}
.site-nav a:hover { color: var(--ink); }
.header-cta { flex: 0 0 auto; }

/* ── Hero ───────────────────────────────────────────────────────────────── */

.hero {
  position: relative;
  padding-block: clamp(3rem, 7vw, 6rem) clamp(3.5rem, 7vw, 6rem);
  overflow: clip;
}
.hero::before,
.hero::after {
  content: '';
  position: absolute;
  z-index: -1;
  pointer-events: none;
  border-radius: 50%;
  filter: blur(90px);
}
.hero::before {
  width: 46rem; height: 34rem;
  top: -14rem; right: -12rem;
  background: radial-gradient(circle, rgba(143, 208, 239, 0.16), transparent 68%);
}
.hero::after {
  width: 40rem; height: 30rem;
  bottom: -16rem; left: -14rem;
  background: radial-gradient(circle, rgba(207, 238, 77, 0.13), transparent 68%);
}

.hero-inner {
  display: grid;
  grid-template-columns: minmax(0, 1.08fr) minmax(0, 0.92fr);
  gap: clamp(2rem, 5vw, 4.5rem);
  align-items: center;
}

.hero h1 { margin-bottom: 0.35rem; }
.hero h1 em {
  font-style: normal;
  color: var(--lime);
}

.hero-facts {
  display: flex;
  flex-wrap: wrap;
  gap: 0 2.25rem;
  margin: 2.75rem 0 0;
  padding: 1.5rem 0 0;
  border-top: 1px solid var(--line-soft);
  list-style: none;
}
.hero-facts div { min-width: 5.5rem; }
.hero-facts dt {
  font-size: 0.675rem;
  font-weight: 700;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--muted-2);
}
.hero-facts dd {
  margin: 0.3rem 0 0;
  font-size: 1.35rem;
  font-weight: 700;
  letter-spacing: -0.03em;
}

/* ── Device frame ───────────────────────────────────────────────────────── */

.device {
  position: relative;
  width: min(21rem, 100%);
  margin-inline: auto;
  padding: 0.5rem;
  border-radius: var(--r-xl);
  background: linear-gradient(160deg, #34382c, #101208 42%, #2a2e22);
  box-shadow: var(--shadow-lift), inset 0 0 0 1px rgba(255, 255, 255, 0.05);
}
.device-screen {
  position: relative;
  border-radius: 1.85rem;
  overflow: hidden;
  background: #0b0d08;
  aspect-ratio: 1179 / 2556;
}
.device-screen > img,
.device-screen > video {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.device::after {
  content: '';
  position: absolute;
  inset: 0.5rem;
  border-radius: 1.85rem;
  pointer-events: none;
  background: linear-gradient(150deg, rgba(255, 255, 255, 0.11), transparent 34%);
}
.device-hero {
  width: min(22.5rem, 100%);
}

/* The tutorial clip is a 9:16 render, not a device capture. */
.device-9x16 .device-screen { aspect-ratio: 9 / 16; }

.media-note {
  margin: 1.1rem 0 0;
  color: var(--muted-2);
  font-size: 0.875rem;
  text-align: center;
  max-width: 20rem;
  margin-inline: auto;
}

.device-glow::before {
  content: '';
  position: absolute;
  inset: -18%;
  z-index: -1;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(207, 238, 77, 0.18), transparent 65%);
  filter: blur(50px);
}

/* ── Marquee strip ──────────────────────────────────────────────────────── */

.strip {
  border-block: 1px solid var(--line-soft);
  background: var(--bg-lift);
  overflow: hidden;
  padding-block: 1.05rem;
}
.strip-track {
  display: flex;
  width: max-content;
  animation: drift 48s linear infinite;
}
.strip-set {
  display: flex;
  flex-shrink: 0;
  gap: 3rem;
  padding-inline-end: 3rem;
}
.strip span {
  display: inline-flex;
  align-items: center;
  gap: 3rem;
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--muted);
  white-space: nowrap;
}
.strip span::after {
  content: '';
  width: 0.28rem;
  height: 0.28rem;
  border-radius: 50%;
  background: var(--lime);
  opacity: 0.75;
}
@keyframes drift {
  to { transform: translateX(-50%); }
}

/* ── Cards ──────────────────────────────────────────────────────────────── */

.card {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--r-lg);
  padding: clamp(1.5rem, 2.5vw, 2.1rem);
}
.card h3 { margin-bottom: 0.7rem; }
.card p { margin: 0; color: var(--muted); }
.card p + p { margin-top: 0.8rem; }

.card-num {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 2.1rem;
  height: 2.1rem;
  margin-bottom: 1.1rem;
  border-radius: 50%;
  border: 1px solid var(--line);
  background: var(--bg);
  color: var(--lime);
  font-size: 0.8125rem;
  font-weight: 800;
  letter-spacing: 0;
}

.grid-2,
.grid-3,
.grid-4 { display: grid; gap: 1.1rem; }
.grid-2 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.grid-3 { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.grid-4 { grid-template-columns: repeat(4, minmax(0, 1fr)); }

/* ── Swing / two-input section ──────────────────────────────────────────── */

/* Flex, not grid: the copy absorbs the height difference between the two cards
   so the strip along the bottom of each stays its natural size. */
.input-card {
  display: flex;
  flex-direction: column;
  overflow: hidden;
  padding: 0;
}
.input-card .input-body {
  flex: 1 1 auto;
  padding: clamp(1.6rem, 2.5vw, 2.15rem);
}
.input-card h3 {
  font-size: 1.5rem;
  letter-spacing: -0.03em;
  margin-bottom: 0.85rem;
}
.input-card h3 small {
  display: block;
  font-size: 0.675rem;
  font-weight: 700;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--lime);
  margin-bottom: 0.7rem;
}
.input-card p { color: var(--muted); margin: 0; }

.dial {
  display: flex;
  gap: 0;
  border-top: 1px solid var(--line);
}
.dial div {
  flex: 1;
  padding: 1.05rem 1rem 1.15rem;
  text-align: center;
}
.dial div + div { border-left: 1px solid var(--line); }
.dial b {
  display: block;
  font-size: 1.15rem;
  font-weight: 800;
  letter-spacing: -0.03em;
  white-space: nowrap;
}
.dial .is-pin b { color: var(--lime); }
.dial span {
  display: block;
  margin-top: 0.15rem;
  font-size: 0.64rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--muted-2);
}

/* Both media strips keep the club-face drawing's native 2455×776 ratio.
   Extra card height goes into the copy above, not into stretching the art. */
.curve {
  margin: 0;
  flex: 0 0 auto;
  padding: 1.35rem 1.35rem 1.1rem;
  border-top: 1px solid var(--line);
  background: linear-gradient(180deg, #0e1109, var(--card));
}
.curve-chart {
  display: grid;
  grid-template-columns: 1.15rem minmax(0, 1fr);
  grid-template-rows: minmax(0, 1fr) auto;
  column-gap: 0.2rem;
  row-gap: 0.2rem;
  aspect-ratio: 2455 / 776;
}
.curve-axis-y,
.curve-axis-x {
  font-size: 0.62rem;
  font-weight: 700;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--muted-2);
}
.curve-axis-y {
  grid-column: 1;
  grid-row: 1;
  writing-mode: vertical-rl;
  transform: rotate(180deg);
  display: flex;
  align-items: center;
  justify-content: center;
}
.curve-plot,
.curve-chart > svg {
  grid-column: 2;
  grid-row: 1;
  min-width: 0;
  min-height: 0;
  width: 100%;
  height: 100%;
}
.curve-axis-x {
  grid-column: 2;
  grid-row: 2;
  text-align: center;
}

.face-art {
  flex: 0 0 auto;
  background: #f7f7f4;
  padding: 1.35rem;
  border-top: 1px solid var(--line);
}
.face-art img {
  width: 100%;
  height: auto;
  aspect-ratio: 2455 / 776;
}
.face-legend {
  display: flex;
  border-top: 1px solid var(--line);
}
.face-legend div {
  flex: 1;
  padding: 0.9rem 0.5rem 1rem;
  text-align: center;
  font-size: 0.64rem;
  font-weight: 700;
  letter-spacing: 0.13em;
  text-transform: uppercase;
  color: var(--muted-2);
}
.face-legend div + div { border-left: 1px solid var(--line); }
.face-legend b {
  display: block;
  color: var(--ink);
  font-size: 0.78rem;
  letter-spacing: 0.08em;
  margin-bottom: 0.2rem;
}

/* ── The hole ───────────────────────────────────────────────────────────── */

.hole-inner {
  display: grid;
  grid-template-columns: minmax(0, 0.95fr) minmax(0, 1.05fr);
  gap: clamp(2rem, 5vw, 4.5rem);
  align-items: center;
}

.chips {
  display: grid;
  gap: 0.55rem;
  margin: 2.25rem 0 0;
  padding: 0;
  list-style: none;
}
.chips li {
  display: flex;
  align-items: flex-start;
  gap: 0.8rem;
  color: var(--ink-2);
  font-size: 0.9875rem;
}
.chips li::before {
  content: '';
  flex: 0 0 auto;
  width: 1.15rem;
  height: 1.15rem;
  margin-top: 0.28rem;
  border-radius: 50%;
  background:
    url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%2312160a' stroke-width='3.5' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='20 6 9 17 4 12'/%3E%3C/svg%3E") center / 0.72rem no-repeat,
    var(--lime);
}

/* ── Gallery rail ───────────────────────────────────────────────────────── */

.rail {
  display: flex;
  gap: 1.1rem;
  overflow-x: auto;
  scroll-snap-type: x mandatory;
  -webkit-overflow-scrolling: touch;
  padding-block: 0.25rem 1.5rem;
  scrollbar-width: thin;
  scrollbar-color: var(--line) transparent;
}
.rail::-webkit-scrollbar { height: 6px; }
.rail::-webkit-scrollbar-track { background: var(--line-soft); border-radius: 3px; }
.rail::-webkit-scrollbar-thumb { background: #3b4130; border-radius: 3px; }

.rail-pad {
  width: min(var(--max), calc(100% - var(--gut) * 2));
  margin-inline: auto;
}

.rail figure {
  margin: 0;
  flex: 0 0 15.5rem;
  scroll-snap-align: start;
}
.rail .device { width: 100%; padding: 0.32rem; border-radius: 1.5rem; }
.rail .device-screen { border-radius: 1.22rem; }
.rail .device::after { inset: 0.32rem; border-radius: 1.22rem; }
.rail figcaption {
  margin-top: 0.9rem;
  font-size: 0.875rem;
  color: var(--muted);
}
.rail figcaption b {
  display: block;
  color: var(--ink);
  font-weight: 600;
  margin-bottom: 0.15rem;
}

/* ── Steps ──────────────────────────────────────────────────────────────── */

.steps-inner {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 20rem);
  gap: clamp(2rem, 5vw, 4rem);
  align-items: start;
}
.step-list { display: grid; gap: 1.1rem; }

/* ── Features ───────────────────────────────────────────────────────────── */

.feature {
  position: relative;
  background: linear-gradient(180deg, var(--card-2), var(--card));
  border: 1px solid var(--line);
  border-radius: var(--r-lg);
  padding: clamp(1.5rem, 2.4vw, 1.9rem);
}
.feature h3 { margin-bottom: 0.65rem; }
.feature p { margin: 0; color: var(--muted); font-size: 0.9875rem; }
.feature .tag {
  display: block;
  font-size: 0.64rem;
  font-weight: 700;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--lime);
  margin-bottom: 0.85rem;
}

/* ── Ace band ───────────────────────────────────────────────────────────── */

.ace {
  position: relative;
  overflow: clip;
  border-block: 1px solid var(--line-soft);
  background:
    linear-gradient(180deg, rgba(9, 10, 8, 0.9), rgba(9, 10, 8, 0.97)),
    var(--bg-lift);
}
.ace::before {
  content: '';
  position: absolute;
  width: 44rem; height: 34rem;
  top: -12rem; left: 50%;
  transform: translateX(-60%);
  border-radius: 50%;
  background: radial-gradient(circle, rgba(243, 189, 77, 0.15), transparent 66%);
  filter: blur(80px);
  pointer-events: none;
}
.ace-inner {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 19rem);
  gap: clamp(2rem, 5vw, 4.5rem);
  align-items: center;
}
.ace .eyebrow { color: var(--gold); }
.ace h2 em { font-style: normal; color: var(--gold); }
.ace .device {
  background: linear-gradient(160deg, #4a3f20, #12100a 42%, #3a3119);
}
.ace .device-glow::before {
  background: radial-gradient(circle, rgba(243, 189, 77, 0.22), transparent 65%);
}

/* ── Safety ─────────────────────────────────────────────────────────────── */

.safety {
  display: flex;
  gap: 1.35rem;
  align-items: flex-start;
  border: 1px solid #3d3a1d;
  background: linear-gradient(180deg, #191709, #131206);
  border-radius: var(--r-lg);
  padding: clamp(1.5rem, 2.5vw, 2.15rem);
}
.safety-mark {
  flex: 0 0 auto;
  width: 2.6rem;
  height: 2.6rem;
  border-radius: 50%;
  display: grid;
  place-items: center;
  background: var(--gold);
  color: #17130a;
  font-weight: 800;
  font-size: 1.3rem;
}
.safety h2 { font-size: clamp(1.5rem, 3vw, 2rem); margin-bottom: 0.7rem; }
.safety p { margin: 0; color: var(--ink-2); max-width: 44rem; }
.safety p + p { margin-top: 0.7rem; }
.safety strong { color: var(--ink); }

/* ── FAQ ────────────────────────────────────────────────────────────────── */

.faq-inner {
  display: grid;
  grid-template-columns: minmax(0, 18rem) minmax(0, 1fr);
  gap: clamp(2rem, 5vw, 4rem);
  align-items: start;
}
.faq-list { border-top: 1px solid var(--line-soft); }
.faq-list details {
  border-bottom: 1px solid var(--line-soft);
}
.faq-list summary {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 1.5rem;
  padding: 1.3rem 0;
  cursor: pointer;
  font-weight: 600;
  font-size: 1.0625rem;
  letter-spacing: -0.015em;
  list-style: none;
  transition: color 0.15s ease;
}
.faq-list summary::-webkit-details-marker { display: none; }
.faq-list summary:hover { color: var(--lime); }
.faq-list summary::after {
  content: '';
  flex: 0 0 auto;
  width: 0.95rem;
  height: 0.95rem;
  margin-top: 0.32rem;
  background: currentColor;
  clip-path: polygon(46% 0, 54% 0, 54% 46%, 100% 46%, 100% 54%, 54% 54%, 54% 100%, 46% 100%, 46% 54%, 0 54%, 0 46%, 46% 46%);
  opacity: 0.6;
  transition: transform 0.22s ease, opacity 0.15s ease;
}
.faq-list details[open] summary { color: var(--lime); }
.faq-list details[open] summary::after {
  transform: rotate(135deg);
  opacity: 1;
}
.faq-answer {
  padding: 0 0 1.4rem;
  color: var(--muted);
  max-width: 42rem;
}
.faq-answer p { margin: 0; }
.faq-answer p + p { margin-top: 0.75rem; }
.faq-answer a { color: var(--lime); text-decoration-thickness: 1px; text-underline-offset: 2px; }

/* ── Closing CTA ────────────────────────────────────────────────────────── */

.close-cta {
  position: relative;
  overflow: clip;
  border-top: 1px solid var(--line-soft);
  background: #0b0d09;
}
.close-bg {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.42;
}
.close-cta::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(9, 10, 8, 0.72), rgba(9, 10, 8, 0.93));
}
.close-inner {
  position: relative;
  z-index: 1;
  text-align: center;
  padding-block: clamp(4.5rem, 9vw, 8rem);
}
.close-inner h2 { margin-inline: auto; max-width: 30rem; }
.close-inner .sub { margin-inline: auto; text-align: center; }
.close-inner .cta-row { justify-content: center; }

/* ── Footer ─────────────────────────────────────────────────────────────── */

.site-footer {
  border-top: 1px solid var(--line-soft);
  padding-block: 2.75rem 3.25rem;
  font-size: 0.9375rem;
  color: var(--muted);
}
.footer-inner {
  display: flex;
  flex-wrap: wrap;
  gap: 1.25rem 2rem;
  align-items: center;
  justify-content: space-between;
}
.footer-links {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem 1.5rem;
}
.site-footer a { color: var(--muted); text-decoration: none; }
.site-footer a:hover { color: var(--ink); }
.footer-fine {
  margin: 1.75rem 0 0;
  padding-top: 1.5rem;
  border-top: 1px solid var(--line-soft);
  color: var(--muted-2);
  font-size: 0.8125rem;
  max-width: 46rem;
}

/* ── Prose (privacy, 404) ───────────────────────────────────────────────── */

.prose {
  padding-block: clamp(2.5rem, 6vw, 4.5rem) clamp(4rem, 8vw, 6rem);
}
.prose h1 {
  font-size: clamp(2.35rem, 6vw, 3.4rem);
  margin-bottom: 0.75rem;
}
.prose h2 {
  font-size: 1.2rem;
  letter-spacing: -0.015em;
  margin: 2.75rem 0 0.75rem;
  color: var(--lime);
}
.prose p, .prose li { color: var(--ink-2); }
.prose p { margin: 0 0 1rem; }
.prose ul { margin: 0 0 1rem; padding-left: 1.15rem; }
.prose li { margin-bottom: 0.6rem; }
.prose li strong { color: var(--ink); }
.prose a { color: var(--lime); text-underline-offset: 2px; }
.prose .meta {
  color: var(--muted);
  font-size: 0.9375rem;
  margin-bottom: 2rem;
}
.prose .callout {
  border: 1px solid var(--line);
  background: var(--card);
  border-radius: var(--r);
  padding: 1.25rem 1.35rem;
  margin: 0 0 1.5rem;
}
.prose .callout p:last-child { margin-bottom: 0; }

.notfound {
  min-height: 58vh;
  display: grid;
  align-content: center;
  text-align: center;
  padding-block: 4rem 6rem;
}
.notfound .cta-row { justify-content: center; }

/* ── Scroll reveal ──────────────────────────────────────────────────────── */

.js [data-reveal] {
  opacity: 0;
  transform: translateY(1.5rem);
}
.js [data-reveal].is-in {
  opacity: 1;
  transform: none;
  transition: opacity 0.7s cubic-bezier(0.22, 1, 0.36, 1),
              transform 0.7s cubic-bezier(0.22, 1, 0.36, 1);
}

/* ── Responsive ─────────────────────────────────────────────────────────── */

@media (max-width: 1040px) {
  .grid-4 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .faq-inner,
  .steps-inner { grid-template-columns: 1fr; }
  .steps-inner .device { margin-inline: 0; }
}

@media (max-width: 900px) {
  :root { --gut: 1.25rem; }
  .site-nav { display: none; }
  .hero-inner,
  .hole-inner,
  .ace-inner {
    grid-template-columns: 1fr;
  }
  .hero-inner { gap: 3rem; }
  .hero-copy { order: 1; }
  .hero-media { order: 2; }
  .hole-media { order: -1; }
  .device-hero { width: min(19rem, 100%); }
  .grid-2,
  .grid-3 { grid-template-columns: 1fr; }
  .hero-facts { gap: 1.5rem 2rem; }
}

@media (max-width: 560px) {
  body { font-size: 1rem; }
  h1 { font-size: clamp(2.5rem, 12vw, 3.4rem); }
  h2 { font-size: clamp(1.85rem, 8.5vw, 2.5rem); }
  .btn { width: 100%; }
  .btn-sm, .header-cta .btn { width: auto; }
  .cta-row { gap: 0.9rem; }
  .grid-4 { grid-template-columns: 1fr; }
  .rail figure { flex-basis: 13.5rem; }
  .safety { flex-direction: column; gap: 1rem; }
  /* Four facts wrap to 3 + 1 in a row, which reads as a mistake. Pair them. */
  .hero-facts {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1.35rem 1.5rem;
  }
  .hero-facts dd { font-size: 1.2rem; }
  .footer-inner { flex-direction: column; align-items: flex-start; }
}

@media (max-width: 380px) {
  .header-cta .btn { padding-inline: 0.95rem; }
}

/* ── Motion / contrast preferences ──────────────────────────────────────── */

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *,
  *::before,
  *::after {
    animation-duration: 0.001s !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.001s !important;
  }
  .js [data-reveal] { opacity: 1; transform: none; }
  .strip-track { animation: none; }
}