/* ============================================================
   SpinTurn Software — site styles
   Dark, gradient-forward. Space Grotesk (display) + Manrope (body)
   ============================================================ */

:root {
  /* canvas */
  --bg:        #0A0C12;
  --bg-soft:   #0E1119;
  --card:      #11141E;
  --surface:   rgba(255, 255, 255, 0.045);
  --surface-2: rgba(255, 255, 255, 0.07);
  --border:    rgba(255, 255, 255, 0.10);
  --border-strong: rgba(255, 255, 255, 0.18);

  /* text */
  --text:   #EEF1F7;
  --muted:  #9AA4B4;
  --faint:  #868FA3; /* ~6:1 on --bg — meets WCAG AA for small text, still dimmer than --muted */

  /* brand */
  --blue:       #2681D8;
  --blue-light: #5AA9F2;
  --teal:       #00A88E;
  --teal-light: #1FC4A6;
  --teal-deep:  #00513F;
  --magenta:    #BE23A8;
  --purple:     #6E1FB0;
  --amber:      #F4A93B;
  --amber-deep: #B5621A;

  /* active app accent (swapped by JS) */
  --a1: var(--teal-light);
  --a2: var(--teal-deep);

  --radius:   18px;
  --radius-lg: 26px;
  --maxw: 1180px;

  --ease: cubic-bezier(0.22, 1, 0.36, 1);
}

* { box-sizing: border-box; margin: 0; padding: 0; }

html { font-size: 100%; scroll-behavior: smooth; } /* 100% = respect the user's browser font-size setting; all type is sized in rem so it scales with it */

body {
  font-family: "Manrope", system-ui, sans-serif;
  background: var(--bg);
  color: var(--text);
  font-size: 1.125rem; /* 18px baseline — generous for readability; scales with user setting */
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

.display { font-family: "Space Grotesk", "Manrope", sans-serif; }

h1, h2, h3 {
  font-family: "Space Grotesk", sans-serif;
  font-weight: 600;
  line-height: 1.05;
  letter-spacing: -0.02em;
  text-wrap: balance;
}

a { color: inherit; text-decoration: none; }
img { display: block; max-width: 100%; }

.wrap { max-width: var(--maxw); margin: 0 auto; padding: 0 28px; }

.eyebrow {
  font-family: "Space Grotesk", sans-serif;
  font-size: 1rem;
  font-weight: 700;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: #7CBEFF;
}

/* gradient text helper */
.grad {
  background: linear-gradient(100deg, var(--a1), var(--a2));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}
.grad-blue {
  background: linear-gradient(100deg, var(--blue-light), var(--blue));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

/* ambient gradient orbs */
.orb {
  position: absolute;
  border-radius: 50%;
  filter: blur(90px);
  opacity: 0.5;
  pointer-events: none;
  z-index: 0;
}

/* ===== buttons ===== */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-family: "Space Grotesk", sans-serif;
  font-weight: 600;
  font-size: 1rem;
  padding: 13px 22px;
  border-radius: 999px;
  border: 1px solid transparent;
  cursor: pointer;
  transition: transform 0.25s var(--ease), box-shadow 0.25s var(--ease), background 0.25s, border-color 0.25s;
  white-space: nowrap;
}
.btn:hover { transform: translateY(-2px); }
.btn-primary {
  color: #06251F;
  background: linear-gradient(100deg, var(--a1), var(--teal));
  box-shadow: 0 10px 30px -8px color-mix(in oklab, var(--a1) 70%, transparent);
}
.btn-primary:hover { box-shadow: 0 16px 40px -8px color-mix(in oklab, var(--a1) 80%, transparent); }
.btn-ghost {
  color: var(--text);
  border-color: var(--border-strong);
  background: var(--surface);
}
.btn-ghost:hover { background: var(--surface-2); border-color: var(--text); }

/* ===== header ===== */
header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: color-mix(in oklab, color-mix(in oklab, var(--bg) 80%, var(--blue)) 72%, transparent);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--border);
}
.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 70px;
  gap: 20px;
}
.brand { display: flex; align-items: center; }
.brand-lockup { height: 56px; width: auto; display: block; }
.nav-links { display: flex; align-items: center; gap: 28px; }
.nav-links a {
  font-size: 1rem;
  font-weight: 600;
  color: var(--muted);
  transition: color 0.2s;
}
.nav-links a:hover { color: var(--text); }
.nav-right { display: flex; align-items: center; gap: 16px; }

/* lang toggle — quiet utility, not a button */
.lang {
  display: inline-flex;
  align-items: center;
  gap: 7px;
}
.lang button {
  font-family: "Space Grotesk", sans-serif;
  font-weight: 600;
  font-size: 0.8125rem;
  letter-spacing: 0.04em;
  color: var(--faint);
  background: none;
  border: none;
  cursor: pointer;
  padding: 4px 2px;
  transition: color 0.2s;
}
.lang button:hover { color: var(--muted); }
.lang button.on { color: var(--text); }
.lang-sep {
  color: var(--faint);
  font-size: 0.75rem;
  opacity: 0.5;
  user-select: none;
}

/* ===== hero ===== */
.hero {
  position: relative;
  overflow-x: clip; /* contain orbs horizontally (no page scroll) while amber still bleeds down */
  padding: clamp(44px, 7vh, 80px) 0 clamp(36px, 5vh, 60px);
}
/* orbs = the three apps: teal (Trainer), magenta (Tracker), amber (Teacher).
   Blue stays the company colour in the logo/header, so it's intentionally absent here. */
/* Top orbs anchored to centre (not viewport edges) so spacing stays
   consistent on desktop through ultrawide. The clamp pulls them inward on
   narrow screens so both stay on-screen on mobile (not just the centred amber). */
.hero .orb-1 { width: 620px; height: 620px; top: -180px; left: 50%;
  transform: translateX(calc(-50% - clamp(120px, 45vw, 460px)));
  background: radial-gradient(circle, var(--teal), transparent 65%); opacity: 0.34; }
.hero .orb-2 { width: 560px; height: 560px; top: -60px; left: 50%;
  transform: translateX(calc(-50% + clamp(120px, 45vw, 460px)));
  background: radial-gradient(circle, var(--amber), transparent 65%); opacity: 0.32; }
.hero .orb-3 { width: 580px; height: 580px; bottom: -240px; left: 50%; transform: translateX(-50%);
  background: radial-gradient(circle, var(--magenta), transparent 66%); opacity: 0.34; }
.hero-inner { position: relative; z-index: 1; max-width: 840px; margin: 0 auto; text-align: center; }
.pill {
  display: inline-flex; align-items: center; gap: 9px;
  font-family: "Space Grotesk", sans-serif;
  font-size: 0.8125rem; font-weight: 600; letter-spacing: 0.02em;
  padding: 7px 15px 7px 12px;
  border-radius: 999px;
  border: 1px solid var(--border);
  background: var(--surface);
  color: var(--muted);
  margin-bottom: 26px;
}
.pill .dot { width: 8px; height: 8px; border-radius: 50%;
  background: linear-gradient(120deg, var(--blue-light), var(--magenta)); }
.hero h1 { font-size: clamp(2.625rem, 7vw, 5rem); margin-bottom: 24px; }
.hero p.lead {
  font-size: clamp(1.0625rem, 2vw, 1.3125rem);
  color: var(--muted);
  max-width: 600px;
  margin: 0 auto;
  text-wrap: pretty;
}
.hero-cta { display: flex; gap: 14px; flex-wrap: wrap; }
.hero .btn-primary {
  color: #fff;
  background: linear-gradient(100deg, var(--blue-light), var(--blue));
  box-shadow: 0 12px 34px -8px color-mix(in oklab, var(--blue) 75%, transparent);
}

/* ===== suite section ===== */
.suite { position: relative; padding: clamp(36px, 5vh, 58px) 0 110px; overflow: hidden; }
.section-head { position: relative; z-index: 1; text-align: center; max-width: 640px; margin: 0 auto 52px; }
.section-head h2 { font-size: clamp(2rem, 4.6vw, 3.25rem); margin: 14px 0 16px; }
.section-head p { color: var(--muted); font-size: 1.125rem; text-wrap: pretty; }

/* app tab cards */
.app-tabs {
  position: relative; z-index: 1;
  display: grid; grid-template-columns: repeat(3, 1fr);
  gap: 16px; margin-bottom: 44px;
}
.app-tab {
  text-align: left;
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 20px 20px 22px;
  cursor: pointer;
  position: relative;
  overflow: hidden;
  transition: transform 0.3s var(--ease), border-color 0.3s, box-shadow 0.3s, background 0.3s;
  font-family: inherit; color: inherit;
}
.app-tab::before {
  content: ""; position: absolute; inset: 0;
  background: linear-gradient(135deg, var(--t1), transparent 60%);
  opacity: 0; transition: opacity 0.35s; pointer-events: none;
}
.app-tab:hover { transform: translateY(-3px); border-color: var(--border-strong); }
.app-tab.active {
  border-color: color-mix(in oklab, var(--t1) 60%, transparent);
  box-shadow: 0 18px 50px -18px var(--t1), inset 0 0 0 1px color-mix(in oklab, var(--t1) 35%, transparent);
}
.app-tab.active::before { opacity: 0.14; }
.app-tab .tab-top { display: flex; align-items: center; gap: 13px; margin-bottom: 14px; }
.app-tab .mark { width: 46px; height: 46px; flex: none; }
.app-tab .tab-name {
  font-family: "Space Grotesk", sans-serif; font-weight: 600; font-size: 1.1875rem;
}
.app-tab .tab-name b { font-weight: 600; color: var(--t1); }
.app-tab .tab-tag { font-size: 0.875rem; color: var(--muted); font-weight: 500; }
.status {
  position: absolute; top: 18px; right: 18px;
  font-family: "Space Grotesk", sans-serif;
  font-size: 0.6875rem; font-weight: 700; letter-spacing: 0.10em; text-transform: uppercase;
  padding: 4px 9px; border-radius: 999px;
}
.status.live { color: #06251F; background: linear-gradient(100deg, var(--teal-light), var(--teal)); }
.status.soon { color: var(--muted); background: var(--surface-2); border: 1px solid var(--border); }

/* detail panels */
.panels { position: relative; z-index: 1; }
.panel { display: none; }
.panel.show { display: block; animation: fade 0.5s var(--ease); }
@keyframes fade { from { opacity: 0; transform: translateY(14px); } to { opacity: 1; transform: none; } }

.panel-grid {
  display: grid; grid-template-columns: 0.95fr 1.05fr; gap: 56px; align-items: center;
}
.panel-grid.reverse { grid-template-columns: 1.05fr 0.95fr; }

/* phone mockup */
.phone-stage { position: relative; display: flex; justify-content: center; }
.phone-glow {
  position: absolute; width: 115%; height: 80%; top: 12%; left: -7%;
  background: radial-gradient(ellipse at center, var(--a1), transparent 62%);
  filter: blur(70px); opacity: 0.4; z-index: 0;
}
.phone {
  position: relative; z-index: 1;
  width: 300px; max-width: 78%;
  padding: 9px;
  background: linear-gradient(160deg, #20242E, #0d0f15);
  border-radius: 42px;
  border: 1px solid var(--border-strong);
  box-shadow: 0 40px 90px -30px rgba(0,0,0,0.8), 0 0 0 1px rgba(255,255,255,0.04);
}
.phone img { width: 100%; border-radius: 34px; }

/* coming-soon visual (teacher/tracker) */
.cs-visual {
  position: relative; aspect-ratio: 4 / 5; max-width: 360px; margin: 0 auto; width: 100%;
  border-radius: var(--radius-lg);
  border: 1px solid var(--border);
  background:
    radial-gradient(120% 90% at 30% 10%, color-mix(in oklab, var(--a1) 38%, transparent), transparent 60%),
    radial-gradient(120% 90% at 90% 100%, color-mix(in oklab, var(--a2) 50%, transparent), transparent 55%),
    var(--card);
  display: flex; flex-direction: column; align-items: center; justify-content: center;
  gap: 22px; overflow: hidden;
}
.cs-visual .mark { width: 96px; height: 96px; }
.cs-visual .cs-tag {
  font-family: "Space Grotesk", sans-serif; font-weight: 600; font-size: 1.375rem;
}
.cs-ring {
  position: absolute; border-radius: 50%; border: 1px solid color-mix(in oklab, var(--a1) 40%, transparent);
}
.cs-ring.r1 { width: 130%; height: 130%; }
.cs-ring.r2 { width: 95%; height: 95%; opacity: 0.6; }

/* detail copy */
.detail .eyebrow { display: block; margin-bottom: 12px; }
.detail h3 { font-size: clamp(1.875rem, 4vw, 2.75rem); margin-bottom: 8px; }
.detail .tag {
  font-family: "Space Grotesk", sans-serif; font-weight: 600; font-size: 1.125rem;
  color: var(--a1); margin-bottom: 18px;
}
.detail .desc { color: var(--muted); font-size: 1.125rem; margin-bottom: 30px; max-width: 540px; text-wrap: pretty; }

/* feature list */
.features { display: grid; grid-template-columns: 1fr 1fr; gap: 22px 26px; margin-bottom: 34px; }
.feature { display: flex; gap: 14px; }
.feature .fic {
  flex: none; width: 38px; height: 38px; border-radius: 11px;
  display: grid; place-items: center;
  background: color-mix(in oklab, var(--a1) 16%, transparent);
  border: 1px solid color-mix(in oklab, var(--a1) 32%, transparent);
  color: var(--a1);
}
.feature .fic svg { width: 19px; height: 19px; }
.feature h4 { font-family: "Space Grotesk", sans-serif; font-size: 1rem; font-weight: 600; margin-bottom: 3px; }
.feature p { font-size: 0.9375rem; color: var(--muted); line-height: 1.5; }

/* bullet list (teacher/tracker) */
.bullets { list-style: none; display: grid; gap: 15px; margin-bottom: 32px; }
.bullets li { display: flex; gap: 13px; font-size: 1rem; color: var(--muted); }
.bullets li::before {
  content: ""; flex: none; width: 8px; height: 8px; margin-top: 9px; border-radius: 50%;
  background: linear-gradient(120deg, var(--a1), var(--a2));
}
.bullets li b { color: var(--text); font-weight: 600; }

/* store button */
.store {
  display: inline-flex; align-items: center; gap: 12px;
  padding: 11px 22px; border-radius: 14px;
  background: #000; border: 1px solid var(--border-strong);
  transition: border-color 0.25s, transform 0.25s var(--ease);
}
.store:hover { transform: translateY(-2px); border-color: var(--text); }
.store .play-wrap { display: grid; place-items: center; }
.store .play-wrap img { height: 26px; width: auto; display: block; }
.store .store-txt { display: flex; flex-direction: column; line-height: 1.15; }
.store .store-txt small { font-size: 0.625rem; letter-spacing: 0.05em; color: var(--muted); text-transform: uppercase; }
.store .store-txt span { font-family: "Space Grotesk", sans-serif; font-weight: 600; font-size: 1.0625rem; color: #fff; }
.store.soon { opacity: 0.6; pointer-events: none; }
.store.hidden { display: none; }
.store.trainer-hidden { display: none; }
.soon-note { font-size: 0.8125rem; color: var(--faint); margin-top: 10px; }

/* hero eyebrow */
.hero-eyebrow { display: block; margin-bottom: 22px; color: var(--blue-light); }

/* full-width coming-soon panel (teacher / tracker) */
.panel-full { max-width: 880px; margin: 0 auto; text-align: center; }
.panel-full .eyebrow { display: block; margin-bottom: 12px; }
.panel-full h3 { font-size: clamp(2rem, 4.4vw, 3rem); margin-bottom: 8px; }
.panel-full .tag {
  font-family: "Space Grotesk", sans-serif; font-weight: 600; font-size: 1.1875rem;
  color: var(--a1); margin-bottom: 18px;
}
.panel-full .desc { color: var(--muted); font-size: 1.125rem; max-width: 600px; margin: 0 auto 40px; text-wrap: pretty; }
.cs-points {
  display: grid; grid-template-columns: 1fr 1fr; gap: 16px;
  text-align: left; margin-bottom: 34px;
}
.cs-point {
  display: flex; gap: 14px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 15px;
  padding: 20px 22px;
}
.cs-point::before {
  content: ""; flex: none; width: 9px; height: 9px; margin-top: 8px; border-radius: 50%;
  background: linear-gradient(120deg, var(--a1), var(--a2));
}
.cs-point p { font-size: 1rem; color: var(--muted); line-height: 1.55; }
.cs-point b { color: var(--text); font-weight: 600; }
.panel-full .soon-note {
  display: inline-flex; align-items: center; gap: 9px;
  font-family: "Space Grotesk", sans-serif; font-size: 0.8125rem; font-weight: 600;
  letter-spacing: 0.04em; color: var(--muted);
  padding: 9px 18px; border-radius: 999px;
  border: 1px solid var(--border); background: var(--surface); margin-top: 0;
}
.panel-full .soon-note::before {
  content: ""; width: 8px; height: 8px; border-radius: 50%;
  background: linear-gradient(120deg, var(--a1), var(--a2));
}
@media (max-width: 640px) { .cs-points { grid-template-columns: 1fr; } }

/* ===== footer ===== */
footer {
  border-top: 1px solid var(--border);
  background: color-mix(in oklab, var(--bg) 80%, var(--blue));
  padding: 7px 0; /* 56px lockup + 7px each side = 70px, matching the header */
}
.foot {
  display: flex; align-items: center; justify-content: space-between; gap: 24px; flex-wrap: wrap;
}
.foot-brand { display: flex; align-items: center; }
.foot-right { display: flex; align-items: center; gap: 26px; }
.foot-right a { font-size: 1rem; color: var(--muted); transition: color 0.2s; }
.foot-right a:hover { color: var(--text); }
.copyright { font-size: 1rem; color: var(--faint); }

/* ===== responsive ===== */
@media (max-width: 880px) {
  .nav-links { display: none; }
  .panel-grid, .panel-grid.reverse { grid-template-columns: 1fr; gap: 40px; }
  .phone-stage { order: -1; }
  .app-tabs { grid-template-columns: 1fr; }
  .features { grid-template-columns: 1fr; }
}
@media (max-width: 560px) {
  .wrap { padding: 0 18px; }
  .brand-lockup { height: 44px; }
  .nav-right .btn { display: none; } /* CTA repeats down the page; drop it so the header fits phones */
  .foot { flex-direction: column; align-items: center; text-align: center; }
  .foot-right { flex-wrap: wrap; justify-content: center; }
  .hero-cta { width: 100%; }
  .hero-cta .btn { flex: 1; justify-content: center; }
}

/* ===== privacy page ===== */
.legal { position: relative; padding: 70px 0 100px; min-height: 70vh; }
.legal .orb-1 { width: 520px; height: 520px; top: -160px; right: -120px;
  background: radial-gradient(circle, var(--blue), transparent 65%); opacity: 0.25; }
.legal-inner { position: relative; z-index: 1; max-width: 760px; }
.legal h1 { font-size: clamp(2.125rem, 5vw, 3.25rem); margin-bottom: 10px; }
.legal .updated { color: var(--faint); font-size: 1rem; margin-bottom: 40px; }
.legal h2 { font-size: 1.375rem; margin: 38px 0 12px; }
.legal p, .legal li { color: var(--muted); font-size: 1.125rem; margin-bottom: 12px; text-wrap: pretty; }
.legal ul { padding-left: 22px; }
.legal a { color: var(--blue-light); }
.back-link {
  display: inline-flex; align-items: center; gap: 8px; font-weight: 600; font-size: 1rem;
  color: var(--muted); margin-bottom: 30px;
}
.back-link:hover { color: var(--text); }