/* Clarkarion Rewards — Clarion "Presence" language, marketing surface.
   Tokens from CLARION-DESIGN-LANGUAGE.md. No lake or stock photography. */

@font-face {
  font-family: "Clarion Inter";
  src: url("../fonts/inter-var.woff") format("woff");
  font-weight: 100 900;
  font-style: normal;
  font-display: swap;
}

:root {
  --cl-void: #010207;
  --cl-abyss: #040815;
  --cl-cyan: #74e8ff;
  --cl-aqua: #38c8ff;
  --cl-ice: #eaf8ff;
  --cl-violet: #9a86ff;
  --cl-gold: #ffd596;
  --cl-amber: #ffb547;
  --cl-red: #ff4d6a;
  --cl-t1: rgba(255, 255, 255, 0.97);
  --cl-t2: rgba(255, 255, 255, 0.70);
  --cl-t3: rgba(255, 255, 255, 0.46);
  --cl-hair: rgba(234, 248, 255, 0.20);
  --cl-hair-hi: rgba(234, 248, 255, 0.55);
  --cl-ease: cubic-bezier(.2, .8, .2, 1);
  --cl-spring: cubic-bezier(.2, .9, .25, 1.12);
  --font: "Clarion Inter", Inter, ui-sans-serif, system-ui, -apple-system, "Segoe UI", Roboto, "Noto Sans", "Noto Sans JP", "Noto Sans SC", "Noto Sans Arabic", sans-serif;
  --pad: clamp(1.25rem, 4vw, 4.5rem);
  --max: 72rem;
  --header-h: 4.25rem;
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
html, body { margin: 0; padding: 0; background: var(--cl-void); color: var(--cl-t1); }
body {
  font-family: var(--font);
  font-weight: 400;
  font-size: clamp(1rem, 0.95rem + 0.2vw, 1.125rem);
  line-height: 1.6;
  min-height: 100%;
  overflow-x: hidden;
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; display: block; }
a { color: var(--cl-cyan); text-decoration-thickness: 1px; text-underline-offset: 0.2em; }
a:hover { color: var(--cl-ice); }
:focus-visible {
  outline: 2px solid var(--cl-cyan);
  outline-offset: 3px;
  border-radius: 4px;
}

.skip {
  position: absolute;
  inset-inline-start: 1rem;
  top: -4rem;
  z-index: 100;
  background: var(--cl-abyss);
  color: var(--cl-ice);
  padding: 0.5rem 0.85rem;
  border: 1px solid var(--cl-hair-hi);
}
.skip:focus { top: 0.75rem; }

/* ---------- Cosmos (decorative) ---------- */
.cosmos {
  position: fixed;
  inset: 0;
  z-index: 0;
  pointer-events: none;
  overflow: hidden;
  background: var(--cl-void);
}
.cosmos canvas { position: absolute; inset: 0; width: 100%; height: 100%; }
.nebula {
  position: absolute;
  inset: -20%;
  background:
    radial-gradient(ellipse 50% 40% at 50% 18%, rgba(116, 232, 255, 0.16), transparent 60%),
    radial-gradient(ellipse 40% 35% at 78% 30%, rgba(154, 134, 255, 0.14), transparent 62%),
    radial-gradient(ellipse 35% 30% at 18% 28%, rgba(56, 200, 255, 0.08), transparent 60%),
    radial-gradient(ellipse 70% 50% at 50% 100%, rgba(4, 8, 21, 0.95), transparent 70%);
}
.horizon {
  position: absolute;
  left: 50%;
  bottom: 18%;
  width: 140%;
  height: 1px;
  transform: translateX(-50%);
  background: linear-gradient(90deg, transparent, rgba(116, 232, 255, 0.0) 10%, rgba(116, 232, 255, 0.55) 50%, rgba(116, 232, 255, 0.0) 90%, transparent);
  box-shadow: 0 0 24px 2px rgba(116, 232, 255, 0.25);
}
.gridfloor {
  position: absolute;
  left: 50%;
  bottom: -15%;
  width: 180%;
  height: 55%;
  transform: translateX(-50%) perspective(600px) rotateX(62deg);
  transform-origin: center top;
  background-image:
    linear-gradient(rgba(116, 232, 255, 0.09) 1px, transparent 1px),
    linear-gradient(90deg, rgba(116, 232, 255, 0.09) 1px, transparent 1px);
  background-size: 64px 64px;
  mask-image: linear-gradient(to top, rgba(0,0,0,0.55), transparent 80%);
  -webkit-mask-image: linear-gradient(to top, rgba(0,0,0,0.55), transparent 80%);
}
.ring, .ring-2 {
  position: absolute;
  left: 50%;
  top: 28%;
  width: min(52vw, 28rem);
  height: min(52vw, 28rem);
  transform: translate(-50%, -40%) rotateX(66deg);
  border: 1px solid rgba(116, 232, 255, 0.28);
  border-radius: 50%;
  box-shadow: 0 0 40px rgba(116, 232, 255, 0.08), inset 0 0 30px rgba(116, 232, 255, 0.05);
  animation: orbit-breathe 8s var(--cl-ease) infinite;
}
.ring-2 {
  width: min(72vw, 40rem);
  height: min(72vw, 40rem);
  border-color: rgba(154, 134, 255, 0.18);
  animation-duration: 13s;
  animation-direction: reverse;
}
.core {
  position: absolute;
  left: 50%;
  top: 22%;
  width: 8rem;
  height: 8rem;
  transform: translate(-50%, -50%);
  border-radius: 50%;
  background:
    radial-gradient(circle at 50% 50%, rgba(234, 248, 255, 0.85) 0 8%, rgba(116, 232, 255, 0.45) 18%, rgba(56, 200, 255, 0.12) 42%, transparent 70%);
  filter: blur(2px);
  animation: core-breathe 5s ease-in-out infinite;
}
.streak {
  position: absolute;
  left: 50%;
  top: 22%;
  width: min(80vw, 48rem);
  height: 2px;
  transform: translate(-50%, -50%);
  background: linear-gradient(90deg, transparent, rgba(234, 248, 255, 0.15), rgba(116, 232, 255, 0.7), rgba(255, 213, 150, 0.35), rgba(154, 134, 255, 0.4), transparent);
  filter: blur(1px);
  opacity: 0.7;
}
.vignette {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse at center, transparent 40%, rgba(1, 2, 7, 0.55) 100%),
    linear-gradient(to bottom, rgba(1, 2, 7, 0.15), transparent 18%, transparent 70%, rgba(1, 2, 7, 0.88));
}

@keyframes orbit-breathe {
  0%, 100% { opacity: 0.7; transform: translate(-50%, -40%) rotateX(66deg) scale(1); }
  50% { opacity: 1; transform: translate(-50%, -40%) rotateX(66deg) scale(1.03); }
}
@keyframes core-breathe {
  0%, 100% { opacity: 0.85; transform: translate(-50%, -50%) scale(1); }
  50% { opacity: 1; transform: translate(-50%, -50%) scale(1.08); }
}

@media (prefers-reduced-motion: reduce) {
  .ring, .ring-2, .core { animation: none; }
  html { scroll-behavior: auto; }
}

/* ---------- Preview ribbon ---------- */
.preview-ribbon {
  position: relative;
  z-index: 5;
  display: flex;
  justify-content: center;
  gap: 0.75rem;
  flex-wrap: wrap;
  align-items: center;
  padding: 0.55rem var(--pad);
  background: linear-gradient(90deg, rgba(255, 181, 71, 0.08), rgba(255, 213, 150, 0.16), rgba(255, 181, 71, 0.08));
  border-bottom: 1px solid rgba(255, 213, 150, 0.28);
  color: var(--cl-gold);
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  text-align: center;
}
.preview-ribbon strong { font-weight: 700; color: var(--cl-ice); letter-spacing: 0.16em; }

/* ---------- Header ---------- */
.site {
  position: relative;
  z-index: 1;
}
.header {
  position: sticky;
  top: 0;
  z-index: 20;
  height: var(--header-h);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 0 var(--pad);
  background: rgba(1, 2, 7, 0.55);
  backdrop-filter: blur(22px) saturate(1.4);
  -webkit-backdrop-filter: blur(22px) saturate(1.4);
  border-bottom: 1px solid var(--cl-hair);
}
.brand {
  display: flex;
  align-items: center;
  gap: 0.8rem;
  color: var(--cl-ice);
  text-decoration: none;
  min-height: 44px;
}
.brand:hover { color: var(--cl-ice); }
.mark {
  width: 2rem;
  height: 2rem;
  border-radius: 50%;
  background:
    radial-gradient(circle at 35% 30%, #fff, var(--cl-cyan) 35%, transparent 62%),
    radial-gradient(circle at 50% 50%, rgba(154, 134, 255, 0.5), transparent 70%);
  box-shadow: 0 0 16px rgba(116, 232, 255, 0.45);
  flex: 0 0 auto;
}
.brand-text {
  display: flex;
  flex-direction: column;
  line-height: 1.05;
}
.brand-kicker {
  font-size: 0.62rem;
  letter-spacing: 0.28em;
  font-weight: 700;
  text-transform: uppercase;
  color: var(--cl-cyan);
}
.brand-name {
  font-weight: 600;
  font-size: 1rem;
  letter-spacing: 0.02em;
}
.nav {
  display: flex;
  align-items: center;
  gap: 1.15rem;
}
.nav a {
  color: var(--cl-t2);
  text-decoration: none;
  font-size: 0.82rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  min-height: 44px;
  display: inline-flex;
  align-items: center;
}
.nav a:hover { color: var(--cl-ice); }
.nav-toggle {
  display: none;
  background: transparent;
  border: 1px solid var(--cl-hair);
  color: var(--cl-ice);
  width: 44px;
  height: 44px;
  border-radius: 999px;
  cursor: pointer;
}
.nav-toggle span, .nav-toggle span::before, .nav-toggle span::after {
  display: block;
  width: 16px;
  height: 1.5px;
  background: var(--cl-ice);
  position: relative;
  margin: 0 auto;
}
.nav-toggle span::before, .nav-toggle span::after {
  content: "";
  position: absolute;
  left: 0;
}
.nav-toggle span::before { top: -5px; }
.nav-toggle span::after { top: 5px; }

@media (max-width: 860px) {
  .nav-toggle { display: inline-flex; align-items: center; justify-content: center; }
  .nav {
    display: none;
    position: absolute;
    top: var(--header-h);
    inset-inline: 0;
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    padding: 0.5rem 0 1rem;
    background: rgba(4, 8, 21, 0.94);
    backdrop-filter: blur(22px);
    border-bottom: 1px solid var(--cl-hair);
  }
  .header.open .nav { display: flex; }
  .nav a { padding: 0.85rem var(--pad); }
}

/* ---------- Shared type ---------- */
.wrap { width: min(100% - 0px, var(--max)); margin-inline: auto; padding-inline: var(--pad); }
.kicker {
  margin: 0 0 0.75rem;
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.30em;
  text-transform: uppercase;
  color: var(--cl-cyan);
}
h1, h2, h3 { font-weight: 200; letter-spacing: -0.03em; line-height: 1.08; margin: 0; color: var(--cl-ice); }
h1 { font-size: clamp(2.6rem, 7vw, 6.4rem); }
h1 em, h2 em, .grad {
  font-style: normal;
  font-weight: 600;
  background: linear-gradient(120deg, var(--cl-ice) 0%, var(--cl-cyan) 45%, var(--cl-violet) 100%);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}
h2 { font-size: clamp(1.8rem, 4vw, 3.1rem); }
h3 { font-size: 1.25rem; font-weight: 500; letter-spacing: -0.01em; }
.lede {
  margin: 1.25rem 0 0;
  max-width: 38rem;
  color: var(--cl-t2);
  font-weight: 380;
  font-size: clamp(1.05rem, 1.6vw, 1.25rem);
  line-height: 1.55;
}
.fine { color: var(--cl-t3); font-size: 0.92rem; }

/* Glass */
.glass {
  background: rgba(8, 14, 28, 0.55);
  backdrop-filter: blur(24px) saturate(1.4);
  -webkit-backdrop-filter: blur(24px) saturate(1.4);
  border: 1px solid var(--cl-hair);
  box-shadow:
    inset 0 1px 0 rgba(255, 255, 255, 0.12),
    0 20px 60px rgba(0, 0, 0, 0.35);
  border-radius: 1.5rem;
}

.soon {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.22rem 0.6rem;
  border-radius: 999px;
  border: 1px solid rgba(255, 213, 150, 0.4);
  color: var(--cl-gold);
  font-size: 0.62rem;
  font-weight: 700;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  background: rgba(255, 213, 150, 0.08);
}

/* ---------- Hero ---------- */
.hero {
  position: relative;
  min-height: calc(100svh - var(--header-h) - 2.4rem);
  display: flex;
  align-items: center;
  padding: clamp(3rem, 8vh, 7rem) 0 clamp(4rem, 10vh, 8rem);
}
.hero .wrap { position: relative; }
.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.85rem;
  margin-top: 2rem;
}
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 0.7rem 1.25rem;
  border-radius: 999px;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  font-size: 0.78rem;
  text-decoration: none;
  border: 1px solid var(--cl-hair-hi);
  color: var(--cl-ice);
  transition: transform 160ms var(--cl-spring), background 200ms var(--cl-ease), border-color 200ms var(--cl-ease);
}
.btn:hover { color: var(--cl-ice); transform: translateY(-1px); }
.btn-primary {
  background: linear-gradient(180deg, rgba(116, 232, 255, 0.22), rgba(56, 200, 255, 0.08));
  border-color: rgba(116, 232, 255, 0.55);
  box-shadow: 0 0 24px rgba(116, 232, 255, 0.15);
}
.btn-ghost { background: transparent; }
.parent-line {
  margin-top: 1.6rem;
  max-width: 40rem;
  color: var(--cl-t3);
  font-size: 0.95rem;
}

/* ---------- Sections ---------- */
section { padding: clamp(3.5rem, 8vh, 6.5rem) 0; position: relative; }
.section-head { max-width: 40rem; margin-bottom: 2.4rem; }
.section-head p { color: var(--cl-t2); margin: 1rem 0 0; }

/* Steps */
.steps {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.1rem;
  position: relative;
}
.steps::before {
  content: "";
  position: absolute;
  top: 2.4rem;
  inset-inline: 8%;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--cl-cyan), var(--cl-violet), transparent);
  opacity: 0.45;
  pointer-events: none;
}
.step {
  padding: 1.5rem 1.35rem 1.6rem;
  position: relative;
}
.step-num {
  font-size: 2.75rem;
  font-weight: 200;
  font-variant-numeric: tabular-nums;
  color: var(--cl-cyan);
  letter-spacing: -0.04em;
  line-height: 1;
  margin-bottom: 1rem;
  text-shadow: 0 0 24px rgba(116, 232, 255, 0.35);
}
.step p { margin: 0.65rem 0 0; color: var(--cl-t2); }

@media (max-width: 800px) {
  .steps { grid-template-columns: 1fr; }
  .steps::before { display: none; }
}

/* Gift cards */
.cards {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1rem;
}
.card {
  padding: 1.35rem 1.2rem 1.4rem;
  min-height: 10.5rem;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  gap: 1.2rem;
}
.card h3 { font-size: 1.15rem; }
.card .placeholder-rate {
  color: var(--cl-t3);
  font-size: 0.8rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}
@media (max-width: 900px) { .cards { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 520px) { .cards { grid-template-columns: 1fr; } }

.note {
  margin-top: 1.25rem;
  padding: 1rem 1.2rem;
  color: var(--cl-t2);
  font-size: 0.95rem;
}

/* Brands */
.brands {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 0.85rem;
}
.brand-card {
  display: flex;
  flex-direction: column;
  gap: 0.85rem;
  padding: 1.2rem 1.1rem 1.25rem;
  text-decoration: none;
  color: inherit;
  min-height: 10.5rem;
  transition: transform 180ms var(--cl-spring), border-color 200ms var(--cl-ease);
}
a.brand-card:hover {
  transform: translateY(-3px);
  border-color: var(--cl-hair-hi);
  color: inherit;
}
.mono {
  width: 2.6rem;
  height: 2.6rem;
  border-radius: 50%;
  display: grid;
  place-items: center;
  border: 1px solid var(--cl-hair-hi);
  color: var(--cl-cyan);
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  background: radial-gradient(circle at 30% 25%, rgba(116, 232, 255, 0.2), rgba(8, 14, 28, 0.4));
}
.brand-card h3 { font-size: 1.02rem; font-weight: 600; letter-spacing: -0.01em; }
.brand-card p { margin: 0; color: var(--cl-t3); font-size: 0.88rem; }
.brand-card .go { margin-top: auto; color: var(--cl-cyan); font-size: 0.75rem; letter-spacing: 0.12em; text-transform: uppercase; font-weight: 600; }
.brand-card.is-pending { cursor: default; }
.brand-card.is-pending .go { color: var(--cl-gold); }
@media (max-width: 1000px) { .brands { grid-template-columns: repeat(3, 1fr); } }
@media (max-width: 620px) { .brands { grid-template-columns: 1fr 1fr; } }

/* FAQ */
.faq { display: grid; gap: 0.65rem; }
.faq details {
  border-radius: 1.15rem;
  border: 1px solid var(--cl-hair);
  background: rgba(8, 14, 28, 0.45);
  padding: 0;
  overflow: hidden;
}
.faq summary {
  cursor: pointer;
  list-style: none;
  padding: 1.05rem 1.3rem;
  font-weight: 600;
  color: var(--cl-ice);
  min-height: 48px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after {
  content: "+";
  color: var(--cl-cyan);
  font-weight: 300;
  font-size: 1.4rem;
  line-height: 1;
}
.faq details[open] summary::after { content: "–"; }
.faq details p {
  margin: 0;
  padding: 0 1.3rem 1.2rem;
  color: var(--cl-t2);
}

/* Disclosure / legal blocks */
.legal-block, .prose {
  padding: 1.6rem 1.5rem;
}
.prose h2 { margin: 2.2rem 0 0.8rem; font-size: 1.6rem; }
.prose h2:first-child { margin-top: 0; }
.prose p, .prose li { color: var(--cl-t2); }
.prose ul { padding-inline-start: 1.2rem; }
.legal-block p:first-child { margin-top: 0; }

/* Contact */
.contact {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 1.2rem;
  padding: 1.6rem 1.6rem;
}
.contact p { margin: 0.4rem 0 0; color: var(--cl-t2); }

/* Footer */
.footer {
  padding: 2.5rem 0 3rem;
  border-top: 1px solid var(--cl-hair);
  color: var(--cl-t3);
  font-size: 0.88rem;
}
.footer-grid {
  display: flex;
  flex-wrap: wrap;
  gap: 1.5rem 2.5rem;
  justify-content: space-between;
}
.footer nav { display: flex; flex-wrap: wrap; gap: 0.3rem 1.2rem; }
.footer a { color: var(--cl-t2); text-decoration: none; min-height: 44px; display: inline-flex; align-items: center; }
.footer a:hover { color: var(--cl-ice); }
.footer p { margin: 0.8rem 0 0; max-width: 46rem; }

.legal-hero { padding: 3.5rem 0 1rem; }
.legal-hero .lede { max-width: 42rem; }

@media (prefers-contrast: more) {
  .glass, .faq details, .header { border-color: var(--cl-hair-hi); background: rgba(1, 2, 7, 0.88); }
  body { color: #fff; }
}