/* ============================================================
   OHSUN — HOMEPAGE SECTIONS
   ============================================================ */

/* ---------- HERO ---------- */
.hero{
  position:relative;min-height:100svh;display:flex;align-items:center;
  padding:120px 0 80px;overflow:hidden;
  background:radial-gradient(120% 90% at 78% 12%,rgba(0,185,231,.10),transparent 55%),var(--bg);
}
.hero__grid{
  position:absolute;inset:0;z-index:0;opacity:.5;
  background-image:
    linear-gradient(var(--grid-line) 1px,transparent 1px),
    linear-gradient(90deg,var(--grid-line) 1px,transparent 1px);
  background-size:64px 64px;
  mask-image:radial-gradient(120% 80% at 70% 30%,#000 15%,transparent 75%);
  -webkit-mask-image:radial-gradient(120% 80% at 70% 30%,#000 15%,transparent 75%);
}
.hero__beam{
  position:absolute;right:-10%;top:-25%;width:75vw;height:120vh;z-index:0;
  background:conic-gradient(from 210deg at 60% 40%,
     transparent 0deg,rgba(0,185,231,var(--beam)) 32deg,rgba(0,185,231,.02) 70deg,transparent 110deg);
  filter:blur(30px);pointer-events:none;
  animation:beamsweep 12s ease-in-out infinite alternate;
}
@keyframes beamsweep{from{transform:rotate(-4deg) scale(1)}to{transform:rotate(3deg) scale(1.08)}}
.hero__emblem{
  position:absolute;right:-6vw;bottom:-14vh;width:min(62vw,760px);z-index:0;
  opacity:.06;pointer-events:none;
}
.hero__emblem .oh-fill{fill:var(--blue)}
.hero__emblem .oh-ring{fill:none;stroke:var(--blue)}
.hero .wrap{position:relative;z-index:2;width:100%}
.hero__inner{max-width:820px}
.hero h1{
  font-family:var(--f-display);font-weight:700;
  font-size:clamp(2.6rem,7vw,5.6rem);line-height:.98;letter-spacing:-.03em;
  margin:26px 0 0;
}
.hero h1 .lit{color:var(--blue);text-shadow:var(--hero-lit-shadow)}
.hero__sub{margin-top:28px;max-width:540px;font-size:1.08rem;color:var(--tx-mute)}
.hero__cta{display:flex;flex-wrap:wrap;gap:16px;margin-top:40px}
.hero__meta{
  display:flex;flex-wrap:wrap;gap:14px 34px;margin-top:56px;
  font-family:var(--f-mono);font-size:.74rem;letter-spacing:.06em;color:var(--tx-dim);
}
.hero__meta span{display:inline-flex;align-items:center;gap:9px}
.hero__meta span::before{content:"";width:6px;height:6px;border-radius:50%;background:var(--blue);box-shadow:0 0 10px var(--blue)}
/* frosted-glass panel in light (sky) mode only */
[data-theme="sky"] .hero__meta{
  width:max-content;max-width:100%;padding:16px 24px;border-radius:16px;
  background:color-mix(in srgb,var(--panel) 55%,transparent);
  border:1px solid var(--line);
  -webkit-backdrop-filter:blur(14px) saturate(1.3);
          backdrop-filter:blur(14px) saturate(1.3);
  box-shadow:0 8px 32px rgba(13,16,20,.08);
}
.scrollcue{
  position:absolute;left:var(--gut);bottom:26px;z-index:2;display:flex;align-items:center;gap:12px;
  font-family:var(--f-mono);font-size:.66rem;letter-spacing:.28em;color:var(--tx-dim);text-transform:uppercase;
}
.scrollcue i{width:1px;height:34px;background:linear-gradient(var(--blue),transparent);display:block}

/* ---------- MARQUEE ---------- */
.marquee{border-top:1px solid var(--line);border-bottom:1px solid var(--line);background:var(--bg-1);overflow:hidden;padding:20px 0}
.marquee__track{display:flex;gap:56px;width:max-content;animation:scrollx 32s linear infinite}
.marquee__track span{
  font-family:var(--f-display);font-weight:600;font-size:1.05rem;letter-spacing:.02em;
  color:var(--tx-mute);display:inline-flex;align-items:center;gap:56px;white-space:nowrap;
}
.marquee__track span::after{content:"◍";color:var(--blue);font-size:.8rem}
@keyframes scrollx{to{transform:translateX(-50%)}}

/* ---------- SECTION SCAFFOLD ---------- */
.section{padding:120px 0;position:relative}
.section__head{max-width:640px;margin-bottom:64px}
.section__head h2{
  font-family:var(--f-display);font-weight:700;
  font-size:clamp(2rem,4.4vw,3.2rem);line-height:1.04;letter-spacing:-.025em;margin-top:20px;
}
.section__head p{margin-top:20px;color:var(--tx-mute);font-size:1.05rem;max-width:520px}
.section__head-logo{
  display:flex;
  align-items:center;
  justify-content:center;
  gap:12px;
}

.section__head-logo h2{
  margin:0;
}

.section__head-logo img{
  height:50px;
  width:auto;
  transform:translateY(4px);
}

/* ---------- MISSION ---------- */
.mission{background:var(--bg-1);border-top:1px solid var(--line)}
.mission__grid{display:grid;grid-template-columns:1.1fr .9fr;gap:70px;align-items:center}
.mission__lead{font-family:var(--f-display);font-weight:600;font-size:clamp(1.5rem,3vw,2.2rem);line-height:1.25;letter-spacing:-.02em}
.mission__lead b{color:var(--blue);font-weight:600}
.mission__body{color:var(--tx-mute);font-size:1.02rem;margin-top:28px}
.mission__body p+p{margin-top:18px}
.mission__specs{display:grid;grid-template-columns:1fr;gap:1px;background:var(--line);border:1px solid var(--line);border-radius:16px;overflow:hidden}
.mission__specs-cap{grid-column:1/-1;background:var(--panel);padding:18px 26px 4px;font-family:var(--f-mono);font-size:.68rem;letter-spacing:.14em;text-transform:uppercase;color:var(--tx-dim)}
.spec{background:var(--panel);padding:26px 26px;transition:background .3s;display:flex;align-items:center;gap:20px}
.spec:hover{background:var(--panel-2)}
.spec__chip{width:48px;height:48px;border-radius:12px;flex:none;border:1px solid var(--line-2);box-shadow:0 0 22px -4px rgba(0,0,0,.35)}
.spec__chip--warm{background:linear-gradient(135deg,#fff4df 0%,#ffc879 55%,#f2a63c 100%);box-shadow:0 0 26px -6px rgba(255,176,80,.75)}
.spec__chip--cool{background:linear-gradient(135deg,#ffffff 0%,#dcefff 55%,#9fd4ff 100%);box-shadow:0 0 26px -6px rgba(120,200,255,.7)}
.spec__text{display:flex;flex-direction:column}
.spec .n{font-family:var(--f-display);font-weight:700;font-size:2.1rem;color:var(--tx);letter-spacing:-.02em;display:block;line-height:1}
.spec .n em{color:var(--blue);font-style:normal;font-size:1.1rem;margin-left:2px}
.spec .l{font-family:var(--f-mono);font-size:.68rem;letter-spacing:.14em;text-transform:uppercase;color:var(--tx-dim);margin-top:8px;display:block}
/* light (sky) mode: lift the specs off the light background as a defined white card */
[data-theme="sky"] .mission__specs{
  background:var(--line-2);
  border-color:var(--line-2);
  box-shadow:0 18px 44px rgba(13,16,20,.12);
}
[data-theme="sky"] .spec{background:var(--panel)}
[data-theme="sky"] .spec:hover{background:var(--panel-2)}

/* ---------- CATEGORIES ---------- */
.cats__grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.cat{
  position:relative;padding:34px 30px 30px;border-radius:18px;overflow:hidden;
  background:var(--panel);border:1px solid var(--line);
  transition:.4s var(--ease);min-height:290px;display:flex;flex-direction:column;
}
.cat::before{
  content:"";position:absolute;inset:0;border-radius:inherit;pointer-events:none;
  background:radial-gradient(90% 70% at 80% 0%,rgba(0,185,231,.16),transparent 60%);
  opacity:0;transition:opacity .4s var(--ease);
}
.cat:hover{border-color:rgba(0,185,231,.45);transform:translateY(-4px);box-shadow:var(--shadow-card)}
.cat:hover::before{opacity:1}
.cat__ico{width:52px;height:52px;color:var(--tx-mute);transition:.4s var(--ease)}
.cat:hover .cat__ico{color:var(--blue);filter:drop-shadow(0 0 14px rgba(0,185,231,.7))}
.cat__no{margin-left:auto;font-family:var(--f-mono);font-size:.72rem;color:var(--tx-dim);letter-spacing:.1em}
.cat__top{display:flex;align-items:flex-start}
.cat h3{font-family:var(--f-display);font-weight:600;font-size:1.3rem;margin-top:auto;letter-spacing:-.01em}
.cat p{color:var(--tx-mute);font-size:.92rem;margin-top:8px}
.cat__go{
  margin-top:20px;font-family:var(--f-mono);font-size:.72rem;letter-spacing:.14em;
  text-transform:uppercase;color:var(--tx-dim);display:inline-flex;align-items:center;gap:8px;transition:color .3s;
}
.cat:hover .cat__go{color:var(--blue)}
.cat__go svg{width:14px;height:14px;transition:transform .3s var(--ease)}
.cat:hover .cat__go svg{transform:translateX(4px)}

/* ---- two-line range (Automotive LED · Wiper Blades) ----
   Kept inside the categories block so the responsive rules below
   still collapse it to one column on small screens. */
.cats__grid--two{grid-template-columns:repeat(2,1fr);gap:22px}
.cat--wide{min-height:360px;padding:40px 38px 34px}
.cat--wide h3{font-size:clamp(1.5rem,2.4vw,1.9rem)}
.cat--wide p{max-width:420px}
.cat__list{display:flex;flex-wrap:wrap;gap:8px;margin-top:20px}
.cat__list span{
  font-family:var(--f-mono);font-size:.64rem;letter-spacing:.12em;text-transform:uppercase;
  color:var(--tx-mute);border:1px solid var(--line);border-radius:100px;padding:5px 11px;
  transition:border-color .4s var(--ease),color .4s var(--ease);
}
.cat:hover .cat__list span{border-color:rgba(0,185,231,.35);color:var(--tx)}

/* ---- product icons as themed images (coming-soon cards) ---- */
.cat__ico--img{width:auto;height:auto;max-height:76px;max-width:96px;object-fit:contain;color:unset}
/* headlight: swap light/dark artwork, mirroring the brand-logo toggle */
[data-theme="earth"] .cat__ico--light{display:none}
[data-theme="sky"]   .cat__ico--dark{display:none}
/* wiper: single dark-stroke artwork — invert it to white in dark theme */
[data-theme="earth"] .cat__ico--wiper{filter:invert(1)}
/* hover glow for image icons (preserve the wiper invert in dark theme) */
.cat:hover .cat__ico--img{filter:drop-shadow(0 0 14px rgba(0,185,231,.55))}
[data-theme="earth"] .cat:hover .cat__ico--wiper{filter:invert(1) drop-shadow(0 0 14px rgba(0,185,231,.55))}

/* "coming soon" status — a single LED, slowly breathing */
.status{display:inline-flex;align-items:center;gap:9px}
.status i{
  width:7px;height:7px;border-radius:50%;flex:none;
  background:var(--blue);box-shadow:0 0 10px var(--blue);
  animation:statusBreathe 2.4s ease-in-out infinite;
}
@keyframes statusBreathe{0%,100%{opacity:1}50%{opacity:.3}}

/* ---------- PHILOSOPHY (inverted panel — flips with theme) ---------- */
.philo{background:var(--inv-bg);color:var(--inv-tx);position:relative;overflow:hidden}
.wave-top{display:block;width:100%;height:90px;color:var(--inv-bg);margin-bottom:-2px}
.philo .eyebrow{color:var(--blue)}
.philo .eyebrow::before{background:var(--blue)}
.philo h2{
  font-family:var(--f-display);font-weight:700;color:var(--inv-tx);
  font-size:clamp(2rem,4.4vw,3.2rem);letter-spacing:-.025em;margin-top:20px;line-height:1.05;
}
.philo__intro{max-width:600px;margin-top:20px;color:var(--inv-mute);font-size:1.06rem}
.twosun{
  margin:70px auto 0;max-width:840px;text-align:center;padding:56px 32px;
  border:1px solid var(--inv-line);border-radius:24px;position:relative;
  background:radial-gradient(120% 120% at 50% -10%,rgba(0,185,231,.10),transparent 60%);
}
.twosun__ko{font-family:var(--f-display);font-weight:800;font-size:clamp(2.4rem,6vw,4rem);color:var(--blue);letter-spacing:.04em;line-height:1}
.twosun__q{font-family:var(--f-display);font-weight:600;font-size:clamp(1.3rem,3vw,1.9rem);color:var(--inv-tx);letter-spacing:-.01em;margin-top:22px;line-height:1.35}
.twosun__c{font-family:var(--f-mono);font-size:.74rem;letter-spacing:.2em;text-transform:uppercase;color:var(--inv-dim);margin-top:22px}
.philo__grid{display:grid;grid-template-columns:repeat(3,1fr);gap:1px;background:var(--inv-line);border:1px solid var(--inv-line);border-radius:20px;overflow:hidden;margin-top:56px}
.glyph{background:var(--inv-bg);padding:32px 26px;transition:background .35s;position:relative;overflow:hidden}
.glyph:hover{background:color-mix(in srgb,var(--blue) 8%,var(--inv-bg))}
.glyph>*{position:relative;z-index:1}
.glyph .sym{font-family:var(--f-display);font-weight:800;font-size:1.7rem;color:var(--blue);letter-spacing:.02em}
.glyph h4{font-family:var(--f-display);font-weight:600;font-size:1.02rem;color:var(--inv-tx);margin-top:16px}
.glyph p{color:var(--inv-mute);font-size:.9rem;margin-top:7px}

/* ---- glyph ambient art: subtle brand-blue motifs, lit on hover ---- */
.glyph::before{
  content:"";position:absolute;inset:0;z-index:0;pointer-events:none;opacity:.55;
  transition:opacity .45s var(--ease),transform .6s var(--ease),
             background-position .9s var(--ease),filter .45s var(--ease);
}
.glyph:hover::before{opacity:1}

/* The Sun — rays fanning from the mark, growing on hover */
.glyph--sun::before{
  transform-origin:16% 22%;
  background:repeating-conic-gradient(from 0deg at 16% 22%,
    color-mix(in srgb,var(--blue) 20%,transparent) 0deg 2.2deg,
    transparent 2.2deg 12deg);
  -webkit-mask:radial-gradient(62% 64% at 16% 22%,#000 0,transparent 70%);
          mask:radial-gradient(62% 64% at 16% 22%,#000 0,transparent 70%);
}
.glyph--sun:hover::before{transform:scale(1.09)}

/* Oh — a soft light bloom, like a switch flicking on; grows on hover */
.glyph--oh::before{
  opacity:.6;transform-origin:74% 32%;
  background:radial-gradient(38% 38% at 74% 32%,
    color-mix(in srgb,var(--blue) 20%,transparent) 0,
    color-mix(in srgb,var(--blue) 7%,transparent) 42%,
    transparent 72%);
}
.glyph--oh:hover::before{opacity:1;transform:scale(1.18)}

/* The Ocean — waves banked at the bottom, faded up so text stays clear */
.glyph--ocean::before{
  opacity:.5;background-repeat:repeat-x;background-position:0 100%;background-size:130px 46px;
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='130' height='46' viewBox='0 0 130 46'%3E%3Cpath d='M0 34 Q16 22 32 34 T64 34 T96 34 T130 34' fill='none' stroke='%2300B9E7' stroke-width='2.4'/%3E%3Cpath d='M0 20 Q16 10 32 20 T64 20 T96 20 T130 20' fill='none' stroke='%2300B9E7' stroke-width='1.8' opacity='.5'/%3E%3C/svg%3E");
  -webkit-mask:linear-gradient(to top,#000 0,#000 26%,transparent 58%);
          mask:linear-gradient(to top,#000 0,#000 26%,transparent 58%);
}
.glyph--ocean:hover::before{opacity:.85;background-position:38px 100%}

/* The Vision — concentric focus rings converging (clarity ahead) */
.glyph--vision::before{
  opacity:.55;transform-origin:80% 72%;
  background:repeating-radial-gradient(circle at 80% 72%,
    color-mix(in srgb,var(--blue) 26%,transparent) 0 1.6px,
    transparent 1.6px 14px);
  -webkit-mask:radial-gradient(48% 48% at 80% 72%,#000 0,transparent 74%);
          mask:radial-gradient(48% 48% at 80% 72%,#000 0,transparent 74%);
}
.glyph--vision:hover::before{transform:scale(1.1);filter:brightness(1.45) saturate(1.15)}

@media (prefers-reduced-motion:reduce){
  .glyph--sun:hover::before,.glyph--oh:hover::before,
  .glyph--ocean:hover::before,.glyph--vision:hover::before{transform:none}
}
.wave-bot{display:block;width:100%;height:90px;color:var(--inv-bg);margin-top:70px;transform:rotate(180deg)}

/* ---------- SPOTLIGHT ---------- */
.spot{background:var(--bg);border-top:1px solid var(--line)}
.spot__grid{display:grid;grid-template-columns:1fr 1fr;gap:60px;align-items:center}
.spot__stage{
  position:relative;aspect-ratio:5/4;border-radius:24px;overflow:hidden;
  background:radial-gradient(120% 100% at 50% 40%,color-mix(in srgb,var(--blue) 12%,var(--panel)),var(--bg-1) 72%);
  border:1px solid var(--line);display:grid;place-items:center;
}
.spot__stage::after{
  content:"";position:absolute;inset:0;
  background:radial-gradient(50% 40% at 50% 50%,rgba(0,185,231,.26),transparent 70%);
  animation:pulseglow 4s ease-in-out infinite;
}
@keyframes pulseglow{0%,100%{opacity:.55}50%{opacity:1}}
.spot__stage svg{position:relative;z-index:2;width:64%}
.spot__tag{font-family:var(--f-mono);font-size:.72rem;letter-spacing:.22em;text-transform:uppercase;color:var(--blue)}
.spot h2{font-family:var(--f-display);font-weight:700;font-size:clamp(1.9rem,4vw,2.9rem);letter-spacing:-.025em;margin:16px 0 0;line-height:1.05}
.spot__desc{color:var(--tx-mute);margin-top:20px;font-size:1.04rem;max-width:460px}
.spot__list{list-style:none;margin:26px 0 0;display:grid;gap:12px}
.spot__list li{display:flex;gap:12px;align-items:center;color:var(--tx);font-size:.95rem}
.spot__list li svg{width:17px;height:17px;color:var(--blue);flex:none}
.spot__buy{display:flex;flex-wrap:wrap;align-items:center;gap:20px;margin-top:34px}
.spot__price{font-family:var(--f-display);font-weight:700;font-size:1.7rem}
.spot__price span{font-size:.9rem;color:var(--tx-dim);font-weight:400;font-family:var(--f-mono);margin-left:4px}

/* ---------- CTA BAND ---------- */
.cta{
  position:relative;overflow:hidden;text-align:center;padding:130px 0;
  background:radial-gradient(90% 130% at 50% 0%,rgba(0,185,231,.16),transparent 55%),var(--bg-1);
  border-top:1px solid var(--line);
}
.cta h2{font-family:var(--f-display);font-weight:800;font-size:clamp(2.2rem,6vw,4.4rem);letter-spacing:-.03em;line-height:1;margin:22px auto 0;max-width:14ch}
.cta h2 .lit{color:var(--blue);text-shadow:var(--hero-lit-shadow)}
.cta p{color:var(--tx-mute);margin:24px auto 0;max-width:440px}
.cta__form{display:flex;gap:10px;max-width:440px;margin:38px auto 0;flex-wrap:wrap;justify-content:center}
.cta__form input{
  flex:1;min-width:220px;background:var(--panel);border:1px solid var(--line-2);
  color:var(--tx);border-radius:100px;padding:15px 22px;font-family:var(--f-body);font-size:.95rem;
}
.cta__form input::placeholder{color:var(--tx-dim)}
.cta__form input:focus{outline:none;border-color:var(--blue);box-shadow:var(--glow-soft)}
.cta__note{font-family:var(--f-mono);font-size:.68rem;letter-spacing:.1em;color:var(--tx-dim);margin-top:16px}

/* ---------- FIND MY FIT teaser (home + coming-soon) ---------- */
.fitcta{
  margin-top:22px;display:flex;align-items:center;justify-content:space-between;gap:20px;flex-wrap:wrap;
  padding:22px 26px;border-radius:18px;border:1px solid var(--line);background:var(--panel);
  transition:border-color .35s var(--ease),box-shadow .35s var(--ease);
}
.fitcta:hover{border-color:rgba(0,185,231,.45);box-shadow:var(--shadow-card)}
.fitcta p{font-family:var(--f-display);font-weight:600;font-size:1.08rem}
.fitcta p span{display:block;font-family:var(--f-body);font-weight:400;font-size:.9rem;color:var(--tx-mute);margin-top:4px}
.fitcta .cat__go{margin-top:0;color:var(--blue)}

/* ============================================================
   HOMEPAGE RESPONSIVE
   ============================================================ */
@media(max-width:960px){
  .mission__grid,.spot__grid{grid-template-columns:1fr;gap:44px}
  .cats__grid{grid-template-columns:1fr 1fr}
  .philo__grid{grid-template-columns:1fr 1fr}
}
@media(max-width:680px){
  .section{padding:84px 0}
  .cats__grid{grid-template-columns:1fr}
  .philo__grid{grid-template-columns:1fr}
  .hero__meta{gap:12px 22px}
  .scrollcue{display:none}
  .cta__form input{min-width:100%}
}
@media(max-width:420px){
  .hero{padding:104px 0 64px}
  .mission__specs{grid-template-columns:1fr}
}