/* ============================================================
   CS CABLES — Collection 2026
   Design system: light & premium, blue/red/copper accents
   Typeface: Helvetica (self-hosted, falls back to system Helvetica)
   ============================================================ */

/* ---------- Fonts ---------- */
@font-face { font-family:'Helvetica Neue Local'; src:url('../fonts/Helvetica-Light.ttf') format('truetype'); font-weight:300; font-style:normal; font-display:swap; }
@font-face { font-family:'Helvetica Neue Local'; src:url('../fonts/Helvetica.ttf') format('truetype'); font-weight:400 500; font-style:normal; font-display:swap; }
@font-face { font-family:'Helvetica Neue Local'; src:url('../fonts/Helvetica-Bold.ttf') format('truetype'); font-weight:600 700; font-style:normal; font-display:swap; }
@font-face { font-family:'Helvetica Neue Local'; src:url('../fonts/Helvetica-Oblique.ttf') format('truetype'); font-weight:400; font-style:italic; font-display:swap; }
@font-face { font-family:'Helvetica Neue Local'; src:url('../fonts/Helvetica-BoldOblique.ttf') format('truetype'); font-weight:600 700; font-style:italic; font-display:swap; }

/* ---------- Tokens ---------- */
:root {
  --ink:        oklch(0.22 0.02 260);
  --ink-2:      oklch(0.34 0.02 258);
  --ink-soft:   oklch(0.48 0.015 258);
  --paper:      oklch(0.985 0.004 90);
  --paper-2:    oklch(0.955 0.006 85);
  --paper-3:    oklch(0.925 0.008 80);
  --card:       oklch(0.995 0.002 90);
  --line:       oklch(0.90 0.006 260);
  --line-2:     oklch(0.83 0.008 260);

  --blue:       oklch(0.42 0.11 258);
  --blue-deep:  oklch(0.33 0.10 258);
  --blue-tint:  oklch(0.95 0.02 258);
  --red:        oklch(0.52 0.17 27);
  --red-deep:   oklch(0.44 0.16 28);
  --red-tint:   oklch(0.95 0.03 27);
  --copper:     oklch(0.66 0.12 55);
  --copper-2:   oklch(0.58 0.11 50);
  --copper-tint:oklch(0.95 0.03 60);
  --ok:         oklch(0.58 0.13 150);

  --sans: 'Helvetica Neue Local', 'Helvetica Neue', Helvetica, Arial, sans-serif;
  --display: 'Helvetica Neue Local', 'Helvetica Neue', Helvetica, Arial, sans-serif;

  --fs-eyebrow: 0.72rem;
  --fs-small:   0.82rem;
  --fs-body:    1.02rem;
  --fs-lead:    clamp(1.12rem, 0.9rem + 0.9vw, 1.42rem);
  --fs-h4:      clamp(1.2rem, 1rem + 0.8vw, 1.5rem);
  --fs-h3:      clamp(1.5rem, 1.15rem + 1.6vw, 2.25rem);
  --fs-h2:      clamp(2rem, 1.4rem + 2.9vw, 3.6rem);
  --fs-h1:      clamp(2.9rem, 1.8rem + 5.4vw, 6.2rem);

  --gutter: clamp(1.2rem, 5vw, 6rem);
  --maxw: 1240px;
  --radius: 16px;
  --radius-lg: 24px;

  --sh-1: 0 1px 2px oklch(0.4 0.03 260 / 0.06), 0 4px 14px oklch(0.4 0.03 260 / 0.06);
  --sh-2: 0 6px 18px oklch(0.35 0.04 260 / 0.10), 0 22px 48px oklch(0.35 0.04 260 / 0.10);
  --sh-blue: 0 12px 34px oklch(0.42 0.11 258 / 0.28);

  --ease: cubic-bezier(0.16, 1, 0.3, 1);
  --ease-2: cubic-bezier(0.22, 1, 0.36, 1);
}

/* ---------- Reset / base ---------- */
* { box-sizing: border-box; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: 0.001ms !important; transition-duration: 0.001ms !important; }
}
body { margin: 0; font-family: var(--sans); font-size: var(--fs-body); line-height: 1.62; color: var(--ink); background: var(--paper); -webkit-font-smoothing: antialiased; text-rendering: optimizeLegibility; overflow-x: hidden; }
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
button { font-family: inherit; cursor: pointer; border: none; background: none; }
h1,h2,h3,h4 { margin: 0; line-height: 1.08; letter-spacing: -0.02em; font-weight: 700; }
p { margin: 0; }
::selection { background: var(--blue); color: #fff; }

/* ---------- Layout ---------- */
.wrap { width: 100%; max-width: var(--maxw); margin-inline: auto; padding-inline: var(--gutter); }
.section { padding-block: clamp(3.5rem, 7vw, 8rem); position: relative; }
.section--tight { padding-block: clamp(2.5rem, 4vw, 4.5rem); }
.band { background: linear-gradient(180deg, oklch(0.963 0.018 258), var(--paper) 92%); }
.band-warm { background: linear-gradient(180deg, oklch(0.966 0.022 62), var(--paper) 92%); }
.band-ink { background: var(--ink); color: var(--paper); }
.band-blue { background: var(--blue-deep); color: #fff; }

.eyebrow { font-size: var(--fs-eyebrow); font-weight: 700; letter-spacing: 0.24em; text-transform: uppercase; color: var(--blue); display: inline-block; }
.band-ink .eyebrow, .band-blue .eyebrow { color: var(--copper); }
.display { font-family: var(--display); font-weight: 700; letter-spacing: -0.02em; }
.display-word { font-weight: 700; }
.serif { font-style: normal; color: var(--blue); }
.lead { font-size: var(--fs-lead); color: var(--ink-soft); line-height: 1.5; max-width: 62ch; }
.muted { color: var(--ink-soft); }

/* ---------- Buttons ---------- */
.btn { display: inline-flex; align-items: center; gap: 0.55em; padding: 0.92em 1.5em; border-radius: 999px; font-weight: 700; font-size: 0.92rem; letter-spacing: 0.01em; transition: transform 0.4s var(--ease), box-shadow 0.4s var(--ease), background 0.3s, color 0.3s; will-change: transform; }
.btn svg { width: 1.05em; height: 1.05em; }
.btn--primary { background: var(--blue); color: #fff; box-shadow: var(--sh-blue); }
.btn--primary:hover { transform: translateY(-3px); box-shadow: 0 18px 44px oklch(0.42 0.11 258 / 0.36); background: var(--blue-deep); }
.btn--red { background: var(--red); color: #fff; box-shadow: 0 12px 30px oklch(0.52 0.17 27 / 0.30); }
.btn--red:hover { transform: translateY(-3px); background: var(--red-deep); }
.btn--ghost { background: transparent; color: var(--ink); border: 1.5px solid var(--line-2); }
.btn--ghost:hover { border-color: var(--blue); color: var(--blue); transform: translateY(-2px); }
.band-ink .btn--ghost, .band-blue .btn--ghost { color: #fff; border-color: oklch(1 0 0 / 0.32); }
.band-ink .btn--ghost:hover, .band-blue .btn--ghost:hover { border-color: var(--copper); color: var(--copper); }
.btn--sm { padding: 0.7em 1.15em; font-size: 0.82rem; }
.link-arrow { font-weight: 700; color: var(--blue); display: inline-flex; align-items: center; gap: 0.4em; }
.link-arrow svg { width: 1em; height: 1em; transition: transform 0.4s var(--ease); }
.link-arrow:hover svg { transform: translateX(5px); }

/* ---------- Header ---------- */
.site-header { position: fixed; inset: 0 0 auto 0; z-index: 100; display: flex; align-items: center; justify-content: space-between; gap: 1rem; padding: 0.7rem var(--gutter); transition: background 0.4s var(--ease), box-shadow 0.4s var(--ease), padding 0.4s var(--ease); }
.site-header::after { content: ""; position: absolute; inset: 0; z-index: -1; background: oklch(0.985 0.004 90 / 0.82); backdrop-filter: blur(14px) saturate(1.2); opacity: 0; transition: opacity 0.4s var(--ease); border-bottom: 1px solid var(--line); }
.site-header.is-stuck::after { opacity: 1; }
.site-header.is-stuck { padding-block: 0.5rem; }
.brand { display: flex; align-items: center; gap: 0.7rem; z-index: 2; }
.brand img { height: 46px; width: auto; transition: height 0.4s var(--ease); }
.is-stuck .brand img { height: 40px; }
.brand-txt { display: flex; flex-direction: column; line-height: 1; }
.brand-txt b { font-weight: 800; font-size: 1.15rem; letter-spacing: 0.02em; color: var(--ink); }
.brand-txt span { font-size: 0.58rem; letter-spacing: 0.32em; text-transform: uppercase; color: var(--red); font-weight: 700; margin-top: 3px; }
.nav { display: flex; align-items: center; gap: 0.1rem; }
.nav a { padding: 0.5rem 0.72rem; font-weight: 600; font-size: 0.88rem; color: var(--ink-2); border-radius: 999px; transition: color 0.25s, background 0.25s; position: relative; white-space: nowrap; }
.nav a:hover, .nav a.active { color: var(--blue); }
.header-actions { display: flex; align-items: center; gap: 0.6rem; z-index: 2; }
.cart-btn { display: inline-flex; align-items: center; gap: 0.5rem; padding: 0.6rem 1rem; border-radius: 999px; background: var(--ink); color: #fff; font-weight: 700; font-size: 0.85rem; transition: transform 0.35s var(--ease), background 0.3s; }
.cart-btn:hover { transform: translateY(-2px); background: var(--blue); }
.cart-btn svg { width: 1.1em; height: 1.1em; }
.cart-count { min-width: 1.35em; height: 1.35em; padding: 0 0.35em; border-radius: 999px; background: var(--red); color: #fff; font-size: 0.72rem; font-weight: 800; display: inline-flex; align-items: center; justify-content: center; line-height: 1; }
.cart-count[data-empty="true"] { display: none; }
.nav-toggle { display: none; width: 44px; height: 44px; border-radius: 12px; align-items: center; justify-content: center; color: var(--ink); }
.nav-toggle svg { width: 24px; height: 24px; }

/* ---------- Blueprint motif ---------- */
.blueprint { position: absolute; inset: 0; pointer-events: none; overflow: hidden; z-index: 0; }
.blueprint svg { position: absolute; opacity: 0.5; }

/* ---------- Hero (centered) ---------- */
.hero { position: relative; padding-top: clamp(8.5rem, 15vh, 13rem); padding-bottom: clamp(4rem, 8vw, 7rem); overflow: hidden; text-align: center; background: radial-gradient(90% 60% at 50% -10%, var(--blue-tint), transparent 60%), radial-gradient(70% 50% at 50% 118%, var(--copper-tint), transparent 60%), var(--paper); }
.hero-inner { position: relative; z-index: 2; max-width: 960px; margin-inline: auto; display: flex; flex-direction: column; align-items: center; }
.hero .eyebrow { margin-bottom: 1.6rem; }
.hero h1 { font-size: clamp(2.5rem, 1.35rem + 4vw, 4.4rem); font-weight: 700; letter-spacing: -0.035em; max-width: 24ch; margin-inline: auto; }
.hero-br { display: inline; }
@media (max-width: 560px){ .hero-br { display: none; } }
.hero h1 .red { color: var(--red); }
.hero h1 .blue { color: var(--blue); }
.hero .lead { margin: 1.7rem auto 0; text-align: center; }
.hero-cta { display: flex; flex-wrap: wrap; gap: 0.8rem; margin-top: 2.2rem; justify-content: center; }
.hero-logo { position: relative; margin-block: clamp(4.5rem, 9vw, 7rem) clamp(0.5rem, 2vw, 1.2rem); display: grid; place-items: center; width: 100%; }
.hero-logo::before { content: ""; position: absolute; width: min(360px, 66vw); aspect-ratio: 1; border-radius: 50%; background: radial-gradient(circle, var(--blue-tint), transparent 62%); filter: blur(4px); z-index: 0; }
.hero-logo .ring { position: absolute; width: min(220px, 48vw); aspect-ratio: 1; border-radius: 50%; border: 1px solid var(--line-2); opacity: 0.6; z-index: 0; animation: ringpulse 5s var(--ease) infinite; }
.hero-logo .ring.r2 { width: min(290px, 58vw); animation-delay: 1.6s; }
@keyframes ringpulse { 0% { transform: scale(0.9); opacity: 0.45; } 60% { opacity: 0.1; } 100% { transform: scale(1.1); opacity: 0; } }
.hero-logo img { position: relative; z-index: 1; width: clamp(170px, 26vw, 250px); filter: drop-shadow(0 22px 40px oklch(0.42 0.11 258 / 0.22)); }
@media (prefers-reduced-motion: reduce){ .hero-logo .ring { animation: none; } }
.hero-tag { position: relative; z-index: 1; margin-top: 1rem; font-size: 0.82rem; font-weight: 600; letter-spacing: 0.02em; color: var(--ink-soft); }
.hero-tag b { color: var(--ink); font-weight: 700; }

/* current line (electric pulse) */
.current-line { position: relative; width: 100%; max-width: 720px; height: 2px; margin: clamp(2rem, 4vw, 3rem) auto 0; overflow: hidden; }
.current-line::before { content: ""; position: absolute; inset: 0; top: 50%; height: 1px; transform: translateY(-50%); background: linear-gradient(90deg, transparent, var(--line-2) 12%, var(--line-2) 88%, transparent); }
.current-line .node { position: absolute; top: 50%; width: 7px; height: 7px; border-radius: 50%; transform: translate(-50%, -50%); background: var(--blue); box-shadow: 0 0 0 3px oklch(0.42 0.11 258 / 0.14); }
.current-line .node.n1 { left: 12%; } .current-line .node.n2 { left: 50%; background: var(--copper); box-shadow: 0 0 0 3px oklch(0.66 0.12 55 / 0.16); } .current-line .node.n3 { left: 88%; background: var(--red); box-shadow: 0 0 0 3px oklch(0.52 0.17 27 / 0.14); }
.current-line .pulse { position: absolute; top: 50%; left: 0; width: 130px; height: 2px; transform: translateY(-50%); background: linear-gradient(90deg, transparent, var(--blue), var(--copper), transparent); filter: drop-shadow(0 0 5px oklch(0.52 0.15 258 / 0.7)); animation: currentflow 3.6s cubic-bezier(0.45,0,0.55,1) infinite; }
@keyframes currentflow { 0% { left: -130px; } 100% { left: 100%; } }
.current-line--onDark::before { background: linear-gradient(90deg, transparent, oklch(1 0 0 / 0.18) 12%, oklch(1 0 0 / 0.18) 88%, transparent); }
.current-line--onDark .pulse { background: linear-gradient(90deg, transparent, var(--copper), #fff, transparent); filter: drop-shadow(0 0 6px oklch(0.66 0.12 55 / 0.9)); }
@media (prefers-reduced-motion: reduce){ .current-line .pulse { animation: none; opacity: 0; } }

/* trust stats */
.trust-row { display: flex; flex-wrap: wrap; justify-content: center; gap: 2.4rem 3.2rem; margin-top: clamp(2.6rem, 5vw, 3.8rem); padding-top: 2rem; border-top: 1px solid var(--line); width: 100%; max-width: 720px; }
.trust-item { text-align: center; }
.trust-item b { font-weight: 700; font-size: 1.7rem; color: var(--blue); display: block; letter-spacing: -0.02em; }
.trust-item span { font-size: 0.72rem; letter-spacing: 0.14em; text-transform: uppercase; color: var(--ink-soft); font-weight: 600; }

/* ---------- Marquee ---------- */
.marquee { overflow: hidden; padding-block: 1.1rem; border-block: 1px solid var(--line); background: var(--card); position: relative; }
.marquee::before, .marquee::after { content:""; position:absolute; top:0; bottom:0; width:90px; z-index:2; }
.marquee::before { left:0; background: linear-gradient(90deg, var(--card), transparent); }
.marquee::after { right:0; background: linear-gradient(270deg, var(--card), transparent); }
.marquee-track { display: flex; gap: 3rem; width: max-content; animation: marquee 34s linear infinite; }
.marquee:hover .marquee-track { animation-play-state: paused; }
.marquee-item { display: inline-flex; align-items: center; gap: 0.6rem; font-weight: 700; color: var(--ink-2); font-size: 0.92rem; white-space: nowrap; letter-spacing: 0.02em; }
.marquee-item svg { width: 1.3em; height: 1.3em; color: var(--blue); }
.marquee-item b { color: var(--red); }
@keyframes marquee { to { transform: translateX(-50%); } }

/* ---------- Section headers (centered) ---------- */
.sec-head { display: flex; flex-direction: column; align-items: center; text-align: center; gap: 1rem; max-width: 760px; margin: 0 auto clamp(2.6rem, 5vw, 4.2rem); }
.sec-head > div:not(.tabs):not(.carousel-nav) { display: flex; flex-direction: column; align-items: center; gap: 0.9rem; }
.sec-head .eyebrow { margin-bottom: 0.1rem; }
.sec-head h2 { font-size: var(--fs-h2); font-weight: 700; }
.sec-head .lead, .sec-head p { margin: 0 auto; }

/* ---------- Signature series ---------- */
.series { display: flex; flex-direction: column; gap: clamp(1.4rem, 2.5vw, 2.2rem); }
.series-row { display: grid; grid-template-columns: 0.9fr 1.1fr; align-items: stretch; background: var(--card); border: 1px solid var(--line); border-radius: var(--radius-lg); overflow: hidden; box-shadow: var(--sh-1); transition: box-shadow 0.5s var(--ease), transform 0.5s var(--ease); }
.series-row:hover { box-shadow: var(--sh-2); transform: translateY(-4px); }
.series-row:nth-child(even) { grid-template-columns: 1.1fr 0.9fr; }
.series-row:nth-child(even) .series-media { order: 2; }
.series-media { position: relative; min-height: 340px; background: var(--paper-2); overflow: hidden; }
.series-media img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; transition: transform 0.7s var(--ease); }
.series-row:hover .series-media img { transform: scale(1.05); }
.series-media--pad img { object-fit: contain; padding: 1.6rem; }
.series-media--blend img { mix-blend-mode: multiply; object-fit: contain; padding: clamp(1.4rem, 3vw, 2.6rem); }
.series-body { padding: clamp(1.6rem, 3vw, 2.8rem); display: flex; flex-direction: column; gap: 0.9rem; justify-content: center; }
.series-badge { align-self: flex-start; font-size: 0.7rem; font-weight: 800; letter-spacing: 0.16em; text-transform: uppercase; padding: 0.4em 0.85em; border-radius: 999px; }
.badge-shakti { background: oklch(0.95 0.06 150); color: oklch(0.42 0.13 150); }
.badge-trishul { background: var(--copper-tint); color: var(--copper-2); }
.badge-cables { background: var(--blue-tint); color: var(--blue); }
.badge-pro { background: var(--ink); color: #fff; }
.series-body h3 { font-size: var(--fs-h3); }
.series-body h3 .tier { font-style: italic; font-weight: 700; }
.series-specs { display: flex; flex-wrap: wrap; gap: 0.5rem; margin-top: 0.3rem; }
.chip { font-size: 0.76rem; font-weight: 600; padding: 0.4em 0.8em; border-radius: 8px; background: var(--paper-2); color: var(--ink-2); border: 1px solid var(--line); }
.series-price { font-size: 0.86rem; color: var(--ink-soft); font-weight: 600; }
.series-price b { color: var(--ink); font-size: 1.05rem; }
.series-foot { display: flex; align-items: center; gap: 1.2rem; margin-top: 0.5rem; flex-wrap: wrap; }

/* ---------- Which-series chooser ---------- */
.chooser { display: grid; grid-template-columns: repeat(auto-fit, minmax(232px, 1fr)); gap: 1.2rem; }
.choose-card { display: flex; flex-direction: column; gap: 0.7rem; padding: clamp(1.5rem, 2.6vw, 2.1rem); background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); transition: transform 0.5s var(--ease), box-shadow 0.5s var(--ease); position: relative; overflow: hidden; }
.choose-card::after { content: ""; position: absolute; left: 0; right: 0; bottom: 0; height: 3px; transform: scaleX(0); transform-origin: left; transition: transform 0.5s var(--ease); }
.choose-card:hover { transform: translateY(-5px); box-shadow: var(--sh-2); }
.choose-card:hover::after { transform: scaleX(1); }
.choose-card.c-shakti::after { background: oklch(0.48 0.13 150); } .choose-card.c-trishul::after { background: var(--copper); } .choose-card.c-cables::after { background: var(--blue); } .choose-card.c-pro::after { background: var(--ink); }
.choose-ic { width: 50px; height: 50px; border-radius: 14px; display: grid; place-items: center; background: var(--blue-tint); color: var(--blue); }
.choose-ic svg { width: 26px; height: 26px; }
.c-shakti .choose-ic { background: oklch(0.95 0.06 150); color: oklch(0.44 0.13 150); } .c-trishul .choose-ic { background: var(--copper-tint); color: var(--copper-2); } .c-pro .choose-ic { background: var(--paper-3); color: var(--ink); }
.choose-card h4 { font-size: 1.08rem; }
.choose-card p { font-size: 0.88rem; color: var(--ink-soft); flex: 1; line-height: 1.5; }
.choose-rec { display: flex; align-items: center; justify-content: space-between; gap: 0.5rem; margin-top: 0.3rem; padding-top: 0.95rem; border-top: 1px solid var(--line); }
.choose-rec small { font-size: 0.72rem; color: var(--ink-soft); font-weight: 600; text-transform: uppercase; letter-spacing: 0.1em; display: block; }
.choose-rec b { font-size: 1rem; }
.rec-shakti { color: oklch(0.46 0.13 150); } .rec-trishul { color: var(--copper-2); } .rec-cables { color: var(--blue); } .rec-pro { color: var(--ink); }
.choose-rec .go { width: 30px; height: 30px; border-radius: 50%; background: var(--paper-2); display: grid; place-items: center; color: var(--ink); transition: background 0.3s, color 0.3s, transform 0.4s var(--ease); }
.choose-card:hover .go { background: var(--blue); color: #fff; transform: translateX(3px); }
.choose-rec .go svg { width: 16px; height: 16px; }

/* ---------- CS Cables Pro band ---------- */
.pro-band { position: relative; overflow: hidden; }
.pro-grid { display: grid; grid-template-columns: 1.02fr 0.98fr; gap: clamp(2rem, 5vw, 4.5rem); align-items: center; }
.pro-copy h2 { font-size: var(--fs-h2); font-weight: 700; margin: 0.9rem 0 1.1rem; }
.pro-copy .lead { color: oklch(1 0 0 / 0.72); }
.pro-list { list-style: none; margin: 1.9rem 0 2.2rem; padding: 0; display: flex; flex-direction: column; gap: 0.2rem; }
.pro-list li { display: flex; align-items: center; gap: 1rem; padding: 0.85rem 0; border-top: 1px solid oklch(1 0 0 / 0.1); }
.pro-list li:last-child { border-bottom: 1px solid oklch(1 0 0 / 0.1); }
.pro-list .ic { width: 42px; height: 42px; border-radius: 12px; background: oklch(1 0 0 / 0.07); color: var(--copper); display: grid; place-items: center; flex-shrink: 0; }
.pro-list .ic svg { width: 22px; height: 22px; }
.pro-list b { color: #fff; font-size: 0.98rem; font-weight: 700; display: block; }
.pro-list small { color: oklch(1 0 0 / 0.58); font-size: 0.82rem; }
.pro-visual { position: relative; display: grid; place-items: center; min-height: 260px; }
.pro-visual::before { content: ""; position: absolute; width: 88%; aspect-ratio: 1.5; border-radius: 50%; background: radial-gradient(ellipse at center, oklch(0.66 0.12 55 / 0.28), transparent 62%); }
.pro-cable { position: relative; z-index: 1; width: 106%; max-width: none; transform: rotate(-5deg); filter: drop-shadow(0 26px 42px oklch(0 0 0 / 0.55)); }
.pro-badge { position: absolute; z-index: 2; right: 2%; bottom: 6%; background: var(--card); color: var(--ink); border-radius: 14px; padding: 0.7rem 1rem; box-shadow: var(--sh-2); text-align: center; }
.pro-badge b { display: block; font-size: 1.2rem; font-weight: 800; color: var(--red); letter-spacing: -0.01em; }
.pro-badge span { font-size: 0.66rem; letter-spacing: 0.1em; text-transform: uppercase; color: var(--ink-soft); font-weight: 600; }
@media (max-width: 860px){ .pro-grid { grid-template-columns: 1fr; gap: 2.5rem; } .pro-visual { order: -1; min-height: 0; } .pro-cable { width: min(92%, 460px); transform: rotate(-3deg); } }

/* ---------- Applications ---------- */
.apps { display: grid; grid-template-columns: repeat(auto-fit, minmax(230px, 1fr)); gap: 1.2rem; }
.app-card { position: relative; border-radius: var(--radius); overflow: hidden; aspect-ratio: 3/4; color: #fff; display: flex; align-items: flex-end; padding: 1.4rem; box-shadow: var(--sh-1); }
.app-card::after { content:""; position:absolute; inset:0; background: linear-gradient(0deg, oklch(0.2 0.03 260 / 0.86), oklch(0.2 0.03 260 / 0.1) 60%); z-index: 1; }
.app-card > * { position: relative; z-index: 2; }
.app-card .bg { position: absolute; inset: 0; z-index: 0; object-fit: cover; width: 100%; height: 100%; transition: transform 0.7s var(--ease); }
.app-card:hover .bg { transform: scale(1.06); }
.app-card h4 { font-size: 1.2rem; font-weight: 800; }
.app-card p { font-size: 0.8rem; color: oklch(1 0 0 / 0.8); margin-top: 0.3rem; }

/* ---------- Product carousel (full-bleed center-focus) ---------- */
.carousel-bleed { width: 100vw; margin-left: calc(50% - 50vw); overflow: hidden; padding-block: clamp(1.6rem, 3vw, 2.8rem) clamp(1.2rem, 2vw, 1.8rem); }
.carousel-track { display: flex; gap: 1.4rem; }
.carousel-track.center-mode { position: relative; gap: clamp(1rem, 2vw, 1.8rem); justify-content: flex-start; margin: 0; padding: 0; overflow: visible; scroll-snap-type: none; transition: transform 0.65s var(--ease); will-change: transform; touch-action: pan-y; }
.carousel-track.center-mode .product-card { flex: 0 0 clamp(258px, 74vw, 348px); transform: scale(0.83); opacity: 0.4; transform-origin: center; transition: transform 0.55s var(--ease), opacity 0.55s var(--ease), box-shadow 0.55s var(--ease); cursor: pointer; }
.carousel-track.center-mode .product-card.near { opacity: 0.6; }
.carousel-track.center-mode .product-card.is-center { transform: scale(1); opacity: 1; box-shadow: var(--sh-2); cursor: default; }
.carousel-controls { display: flex; flex-direction: column; align-items: center; gap: 1.1rem; margin-top: 0.4rem; }
@media (prefers-reduced-motion: reduce){ .carousel-track.center-mode { transition: none; } .carousel-track.center-mode .product-card { transition: none; } }
.carousel-nav { display: flex; gap: 0.5rem; }
.carousel-nav button { width: 46px; height: 46px; border-radius: 50%; border: 1.5px solid var(--line-2); color: var(--ink); display: grid; place-items: center; transition: all 0.3s var(--ease); }
.carousel-nav button:hover { background: var(--blue); border-color: var(--blue); color: #fff; }
.carousel-nav button svg { width: 20px; height: 20px; }

/* ---------- Product cards ---------- */
.product-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(260px, 1fr)); gap: 1.4rem; }
.product-grid .product-card[hidden] { display: none; }
.product-card { background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); overflow: hidden; display: flex; flex-direction: column; transition: box-shadow 0.5s var(--ease), transform 0.5s var(--ease); }
.product-card:hover { transform: translateY(-6px); box-shadow: var(--sh-2); }
.product-figure { position: relative; aspect-ratio: 16/11; background: linear-gradient(155deg, var(--paper-2), var(--paper-3)); overflow: hidden; display: grid; place-items: center; }
.product-figure img { width: 100%; height: 100%; object-fit: cover; transition: transform 0.7s var(--ease); }
.product-card:hover .product-figure img { transform: scale(1.06); }
.product-figure.blend img { mix-blend-mode: multiply; object-fit: contain; padding: clamp(0.6rem, 2vw, 1.1rem); }
/* Series gradients — Shakti: green (power/energy) · Trishul: saffron-gold (Shiva/divine authority) · Pro-Gati: blue (progress/advancement) */
.fig-shakti { background: linear-gradient(155deg, oklch(0.965 0.045 150), oklch(0.885 0.105 148)); }
.fig-trishul { background: linear-gradient(155deg, oklch(0.965 0.055 80), oklch(0.875 0.105 66)); }
.fig-cables { background: linear-gradient(155deg, oklch(0.965 0.045 258), oklch(0.875 0.10 258)); }
.product-tag { position: absolute; top: 0.8rem; left: 0.8rem; font-size: 0.64rem; font-weight: 800; letter-spacing: 0.12em; text-transform: uppercase; padding: 0.35em 0.7em; border-radius: 7px; color: #fff; }
.tag-shakti { background: oklch(0.48 0.13 150); }
.tag-trishul { background: var(--copper-2); }
.tag-cables { background: var(--blue); }
.tag-pro { background: var(--ink); }
.product-info { padding: 1.1rem 1.15rem 1.25rem; display: flex; flex-direction: column; gap: 0.55rem; flex: 1; }
.product-info h4 { font-size: 1.06rem; font-weight: 800; }
.product-info .desc { font-size: 0.83rem; color: var(--ink-soft); line-height: 1.45; }
.product-meta { display: flex; align-items: flex-end; justify-content: space-between; margin-top: auto; padding-top: 0.6rem; gap: 0.6rem; }
.product-price { font-weight: 800; font-size: 1.15rem; color: var(--ink); }
.product-price small { font-weight: 600; font-size: 0.72rem; color: var(--ink-soft); }
.product-price .rupee { color: var(--red); }
.product-price.has-off { display: inline-flex; flex-direction: column; align-items: flex-start; gap: 0.18rem; line-height: 1.1; }
.product-price.has-off .price-line { display: inline-flex; align-items: center; gap: 0.4rem; }
.price-was { text-decoration: line-through; color: var(--ink-soft); font-weight: 600; font-size: 0.82rem; opacity: 0.85; }
.product-price.has-off .price-now { font-weight: 800; font-size: 1.18rem; color: var(--ink); }
.product-price.has-off .price-now .rupee { color: var(--red); }
.price-off { background: var(--red-tint); color: var(--red); font-weight: 800; font-size: 0.62rem; letter-spacing: 0.03em; padding: 0.14em 0.46em; border-radius: 5px; white-space: nowrap; }
.series-price .price-was { font-size: 0.85em; margin-right: 0.25em; }
.series-price .price-off { margin-left: 0.4em; }
.add-btn { display: inline-flex; align-items: center; gap: 0.4rem; padding: 0.6em 1em; border-radius: 999px; background: var(--blue-tint); color: var(--blue); font-weight: 700; font-size: 0.8rem; transition: background 0.3s, color 0.3s, transform 0.35s var(--ease); flex-shrink: 0; }
.add-btn:hover { background: var(--blue); color: #fff; transform: translateY(-2px); }
.add-btn.added { background: var(--ok); color: #fff; }
.add-btn svg { width: 1.05em; height: 1.05em; }

/* ---------- Why / technology ---------- */
.tech-grid { display: grid; grid-template-columns: repeat(12, 1fr); gap: clamp(1rem, 2vw, 1.5rem); }
.tech-card { background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); padding: clamp(1.4rem, 2.4vw, 2rem); display: flex; flex-direction: column; gap: 0.7rem; transition: transform 0.5s var(--ease), box-shadow 0.5s var(--ease); }
.tech-card:hover { transform: translateY(-4px); box-shadow: var(--sh-2); }
.tech-card .ic { width: 46px; height: 46px; border-radius: 12px; display: grid; place-items: center; background: var(--blue-tint); color: var(--blue); }
.tech-card .ic svg { width: 24px; height: 24px; }
.tech-card h4 { font-size: 1.1rem; font-weight: 800; }
.tech-card p { font-size: 0.88rem; color: var(--ink-soft); line-height: 1.5; }
.tech-card .stat { font-weight: 800; font-size: 2rem; color: var(--red); letter-spacing: -0.02em; line-height: 1; }
.tech-card .stat small { font-size: 0.7rem; letter-spacing: 0.1em; text-transform: uppercase; color: var(--ink-soft); font-weight: 700; display: block; margin-top: 0.3rem; }
.col-4 { grid-column: span 4; } .col-5 { grid-column: span 5; } .col-6 { grid-column: span 6; } .col-7 { grid-column: span 7; } .col-8 { grid-column: span 8; }
.tech-hero { background: linear-gradient(155deg, var(--ink), var(--blue-deep)); color: #fff; }
.tech-hero .ic { background: oklch(1 0 0 / 0.12); color: var(--copper); }
.tech-hero p { color: oklch(1 0 0 / 0.72); }
@media (max-width: 860px){ .tech-grid > * { grid-column: span 6 !important; } }
@media (max-width: 560px){ .tech-grid > * { grid-column: span 12 !important; } }

/* ---------- Certification / authority ---------- */
.authority-stats { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1.5rem; max-width: 820px; margin: 0 auto clamp(2rem, 4vw, 3rem); }
.authority-stats .trust-item { text-align: center; }
@media (max-width: 560px){ .authority-stats { grid-template-columns: repeat(2, 1fr); gap: 1.9rem 1rem; } }
.cert-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(148px, 1fr)); gap: 1rem; }
.cert-badge { display: flex; flex-direction: column; align-items: center; text-align: center; gap: 0.55rem; padding: 1.5rem 1rem; background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); transition: transform 0.4s var(--ease), box-shadow 0.4s var(--ease); }
.cert-badge:hover { transform: translateY(-4px); box-shadow: var(--sh-1); }
.cert-badge .ic { width: 48px; height: 48px; border-radius: 50%; display: grid; place-items: center; background: var(--blue-tint); color: var(--blue); }
.cert-badge .ic svg { width: 24px; height: 24px; }
.cert-badge b { font-size: 0.92rem; letter-spacing: 0.01em; }
.cert-badge span { font-size: 0.72rem; color: var(--ink-soft); line-height: 1.35; }

/* ---------- Dealer / partner band ---------- */
.dealer-cards { display: grid; grid-template-columns: 1fr 1fr; gap: 1.2rem; margin-top: 1.8rem; }
.dealer-card { background: oklch(1 0 0 / 0.06); border: 1px solid oklch(1 0 0 / 0.14); border-radius: var(--radius); padding: clamp(1.5rem, 3vw, 2.2rem); display: flex; flex-direction: column; gap: 0.7rem; transition: transform 0.5s var(--ease), background 0.3s; }
.dealer-card:hover { transform: translateY(-4px); background: oklch(1 0 0 / 0.09); }
.dealer-card .ic { width: 48px; height: 48px; border-radius: 14px; display: grid; place-items: center; background: oklch(1 0 0 / 0.1); color: var(--copper); margin-bottom: 0.2rem; }
.dealer-card .ic svg { width: 25px; height: 25px; }
.dealer-card h4 { font-size: 1.15rem; color: #fff; }
.dealer-card p { font-size: 0.9rem; color: oklch(1 0 0 / 0.72); flex: 1; line-height: 1.5; }
.dealer-benefits { display: flex; flex-wrap: wrap; gap: 1.2rem 2rem; margin-top: 0.4rem; padding: 0; }
.dealer-benefits li { list-style: none; font-size: 0.9rem; color: oklch(1 0 0 / 0.8); display: flex; align-items: center; gap: 0.5rem; }
.dealer-benefits svg { width: 1.1em; height: 1.1em; color: var(--copper); flex-shrink: 0; }
@media (max-width: 640px){ .dealer-cards { grid-template-columns: 1fr; } }

/* ---------- Process steps ---------- */
.steps { display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: 1.2rem; }
.step { background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); padding: clamp(1.4rem, 2.4vw, 1.9rem); transition: transform 0.5s var(--ease), box-shadow 0.5s var(--ease); }
.step:hover { transform: translateY(-4px); box-shadow: var(--sh-2); }
.step .num { font-weight: 800; font-size: 2.4rem; color: var(--blue); opacity: 0.28; line-height: 1; letter-spacing: -0.03em; }
.step h4 { font-size: 1.06rem; margin-top: 0.5rem; }
.step p { font-size: 0.88rem; color: var(--ink-soft); margin-top: 0.5rem; line-height: 1.5; }

/* ---------- FAQ ---------- */
.faq { max-width: 780px; margin: 0 auto; }
.faq details { border-top: 1px solid var(--line); padding: 1.15rem 0; }
.faq details:last-child { border-bottom: 1px solid var(--line); }
.faq summary { font-weight: 700; font-size: 1.02rem; cursor: pointer; list-style: none; display: flex; justify-content: space-between; align-items: center; gap: 1rem; color: var(--ink); }
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: "+"; font-size: 1.5rem; font-weight: 400; color: var(--blue); transition: transform 0.3s var(--ease); }
.faq details[open] summary::after { transform: rotate(45deg); }
.faq p { color: var(--ink-soft); font-size: 0.92rem; margin-top: 0.75rem; line-height: 1.6; max-width: 68ch; }

/* ---------- Embedded form (Google Form) ---------- */
.form-embed { max-width: 820px; margin: 0 auto; background: var(--card); border: 1px solid var(--line); border-radius: var(--radius-lg); box-shadow: var(--sh-2); overflow: hidden; }
.form-embed iframe { display: block; width: 100%; height: 560px; border: 0; background: var(--card); }
.form-fallback { text-align: center; margin-top: 1.2rem; font-size: 0.9rem; color: var(--ink-soft); }
.form-fallback a { color: var(--blue); font-weight: 700; }
@media (max-width: 600px){ .form-embed iframe { height: 680px; } }

/* ---------- Roles (careers) ---------- */
.roles { display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); gap: 1.2rem; }
.role-card { background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); padding: clamp(1.5rem, 2.6vw, 2rem); display: flex; flex-direction: column; gap: 0.6rem; transition: transform 0.5s var(--ease), box-shadow 0.5s var(--ease); }
.role-card:hover { transform: translateY(-4px); box-shadow: var(--sh-2); }
.role-card .ic { width: 48px; height: 48px; border-radius: 13px; background: var(--blue-tint); color: var(--blue); display: grid; place-items: center; margin-bottom: 0.2rem; }
.role-card .ic svg { width: 25px; height: 25px; }
.role-card h4 { font-size: 1.08rem; }
.role-card p { font-size: 0.88rem; color: var(--ink-soft); line-height: 1.5; flex: 1; }

/* ---------- Spec tables ---------- */
.spec-wrap { overflow-x: auto; border-radius: var(--radius); border: 1px solid var(--line); box-shadow: var(--sh-1); background: var(--card); }
table.spec { width: 100%; border-collapse: collapse; min-width: 640px; font-variant-numeric: tabular-nums; }
table.spec thead th { background: var(--blue-deep); color: #fff; font-size: 0.74rem; letter-spacing: 0.08em; text-transform: uppercase; font-weight: 700; padding: 0.95rem 1rem; text-align: left; }
table.spec tbody td { padding: 0.85rem 1rem; border-top: 1px solid var(--line); font-size: 0.9rem; }
table.spec tbody tr:nth-child(even) { background: var(--paper); }
table.spec tbody tr:hover { background: var(--blue-tint); }
table.spec .num { font-weight: 700; color: var(--ink); }
table.spec .price { font-weight: 800; color: var(--red); white-space: nowrap; }
.spec-title-row { display:flex; align-items:center; gap: 0.8rem; padding: 1.1rem 1.3rem; border-bottom: 1px solid var(--line); }
.spec-title-row .tier-dot { width: 12px; height: 12px; border-radius: 50%; }
.tabs { display: inline-flex; gap: 0.3rem; padding: 0.35rem; background: var(--paper-2); border: 1px solid var(--line); border-radius: 999px; flex-wrap: wrap; }
.tabs button { padding: 0.6em 1.15em; border-radius: 999px; font-weight: 700; font-size: 0.86rem; color: var(--ink-2); transition: color 0.3s, background 0.3s, box-shadow 0.3s; }
.tabs button.active { background: var(--card); color: var(--blue); box-shadow: var(--sh-1); }

/* ---------- Story ---------- */
.story { display: grid; grid-template-columns: 1fr 1fr; gap: clamp(2rem, 5vw, 5rem); align-items: center; }
.story-visual { position: relative; border-radius: var(--radius-lg); overflow: hidden; aspect-ratio: 5/4; box-shadow: var(--sh-2); }
.story-visual img { width: 100%; height: 100%; object-fit: cover; }
.story-art { background: radial-gradient(120% 120% at 30% 20%, var(--blue-deep), var(--ink)); display: grid; place-items: center; padding: clamp(1.5rem, 3vw, 2.5rem); }
.story-art .cable-svg { width: 100%; max-width: 400px; overflow: visible; }
.story-art-tag { position: absolute; bottom: 1.1rem; left: 1.3rem; font-size: 0.68rem; letter-spacing: 0.16em; text-transform: uppercase; color: oklch(1 0 0 / 0.55); font-weight: 600; }
.cable-svg .strands { transform-box: view-box; transform-origin: 220px 220px; animation: spin 44s linear infinite; }
.cable-svg .pulse circle { transform-box: view-box; transform-origin: 220px 220px; animation: cablepulse 4.5s var(--ease) infinite; }
.cable-svg .pulse2 circle { animation-delay: 2.25s; }
.cable-svg .callout line { stroke-dasharray: 2 3; }
@keyframes spin { to { transform: rotate(360deg); } }
@keyframes cablepulse { 0% { transform: scale(1); opacity: 0.55; } 70% { opacity: 0; } 100% { transform: scale(1.3); opacity: 0; } }
@media (prefers-reduced-motion: reduce){ .cable-svg .strands, .cable-svg .pulse circle { animation: none; } }
.story blockquote { margin: 0; font-size: clamp(1.4rem, 1rem + 1.6vw, 2.1rem); font-weight: 700; line-height: 1.25; letter-spacing: -0.01em; }
.story .sig { margin-top: 1.6rem; display: flex; align-items: center; gap: 0.9rem; }

/* ---------- CTA ---------- */
.cta { position: relative; overflow: hidden; background: linear-gradient(150deg, var(--blue-deep), var(--ink)); color: #fff; border-radius: var(--radius-lg); padding: clamp(3rem, 7vw, 6rem); text-align: center; }
.cta h2 { font-size: var(--fs-h2); max-width: 20ch; margin-inline: auto; }
.cta .lead { color: oklch(1 0 0 / 0.75); margin-inline: auto; }
.cta .eyebrow { color: var(--copper); }
.cta-actions { display: flex; flex-wrap: wrap; gap: 0.8rem; margin-top: 2rem; justify-content: center; }
.cta .btn--ghost { color: #fff; border-color: oklch(1 0 0 / 0.34); }
.cta .btn--ghost:hover { color: var(--copper); border-color: var(--copper); }

/* ---------- Contact ---------- */
.contact-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: 1.2rem; }
.contact-card { background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); padding: 1.6rem; display: flex; flex-direction: column; gap: 0.5rem; transition: transform 0.4s var(--ease), box-shadow 0.4s var(--ease); }
.contact-card:hover { transform: translateY(-4px); box-shadow: var(--sh-2); }
.contact-card .ic { width: 44px; height: 44px; border-radius: 12px; background: var(--red-tint); color: var(--red); display: grid; place-items: center; margin-bottom: 0.3rem; }
.contact-card .ic svg { width: 22px; height: 22px; }
.contact-card b { font-size: 1.02rem; }
.contact-card a, .contact-card span { color: var(--ink-soft); font-size: 0.92rem; }
.contact-card a:hover { color: var(--blue); }
/* Contact page: map + routes */
.contact-split { display: grid; grid-template-columns: 1.05fr 0.95fr; gap: clamp(1.6rem, 4vw, 3rem); align-items: stretch; }
.contact-map { border-radius: var(--radius-lg); overflow: hidden; box-shadow: var(--sh-2); border: 1px solid var(--line); min-height: 340px; }
.contact-map iframe { width: 100%; height: 100%; min-height: 340px; border: 0; display: block; filter: grayscale(0.2); }
.contact-routes { display: flex; flex-direction: column; }
.route-row { display: flex; align-items: center; justify-content: space-between; gap: 1rem; padding: 1.15rem 1.3rem; background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); margin-bottom: 0.8rem; transition: transform 0.4s var(--ease), box-shadow 0.4s var(--ease), border-color 0.3s; }
.route-row:hover { transform: translateX(4px); box-shadow: var(--sh-1); border-color: var(--blue); }
.route-row b { display: block; font-size: 1rem; color: var(--ink); }
.route-row span { font-size: 0.84rem; color: var(--ink-soft); }
.route-row svg { width: 22px; height: 22px; color: var(--blue); flex-shrink: 0; }
@media (max-width: 820px){ .contact-split { grid-template-columns: 1fr; } .contact-map { min-height: 280px; } }

/* ---------- Footer ---------- */
.site-footer { background: var(--ink); color: oklch(1 0 0 / 0.72); padding-block: clamp(3rem, 5vw, 4.5rem) 2rem; }
.footer-grid { display: grid; grid-template-columns: 1.4fr 1fr 1fr 1fr; gap: 2rem; }
.footer-grid h5 { font-size: 0.78rem; letter-spacing: 0.16em; text-transform: uppercase; color: #fff; margin: 0 0 1rem; font-weight: 700; }
.footer-grid a { display: block; padding: 0.28rem 0; font-size: 0.92rem; transition: color 0.25s, transform 0.25s var(--ease); }
.footer-grid a:hover { color: var(--copper); transform: translateX(3px); }
.footer-brand img { height: 52px; margin-bottom: 1rem; }
.footer-brand p { font-size: 0.9rem; max-width: 34ch; }
.footer-bottom { display: flex; flex-wrap: wrap; gap: 1rem; justify-content: space-between; align-items: center; margin-top: 2.5rem; padding-top: 1.5rem; border-top: 1px solid oklch(1 0 0 / 0.12); font-size: 0.82rem; }
.footer-bottom .tag { color: var(--copper); font-style: italic; }

/* ---------- Cart drawer ---------- */
.cart-overlay { position: fixed; inset: 0; background: oklch(0.2 0.03 260 / 0.5); backdrop-filter: blur(3px); opacity: 0; visibility: hidden; transition: opacity 0.4s var(--ease), visibility 0.4s; z-index: 200; }
.cart-overlay.open { opacity: 1; visibility: visible; }
.cart-drawer { position: fixed; top: 0; right: 0; height: 100%; width: min(430px, 100%); z-index: 201; background: var(--paper); box-shadow: -20px 0 60px oklch(0.2 0.03 260 / 0.25); transform: translateX(100%); transition: transform 0.5s var(--ease); display: flex; flex-direction: column; }
.cart-drawer.open { transform: translateX(0); }
.cart-header { display: flex; align-items: center; justify-content: space-between; padding: 1.4rem 1.5rem; border-bottom: 1px solid var(--line); }
.cart-header h3 { font-size: 1.15rem; font-weight: 800; }
.cart-close { width: 40px; height: 40px; border-radius: 50%; display: grid; place-items: center; color: var(--ink); transition: background 0.25s; }
.cart-close:hover { background: var(--paper-2); }
.cart-close svg { width: 22px; height: 22px; }
.cart-body { flex: 1; overflow-y: auto; padding: 1.2rem 1.5rem; }
.cart-empty { text-align: center; padding: 3rem 1rem; color: var(--ink-soft); }
.cart-empty svg { width: 54px; height: 54px; color: var(--line-2); margin-bottom: 1rem; }
.cart-line { display: grid; grid-template-columns: 56px 1fr auto; gap: 0.9rem; align-items: center; padding: 0.9rem 0; border-bottom: 1px solid var(--line); }
.cart-line .thumb { width: 56px; height: 56px; border-radius: 10px; object-fit: cover; background: var(--paper-2); }
.cart-line h4 { font-size: 0.9rem; font-weight: 700; }
.cart-line .sub { font-size: 0.76rem; color: var(--ink-soft); }
.qty { display: inline-flex; align-items: center; gap: 0.3rem; border: 1px solid var(--line-2); border-radius: 999px; padding: 0.15rem; }
.qty button { width: 26px; height: 26px; border-radius: 50%; display: grid; place-items: center; color: var(--ink); font-weight: 800; transition: background 0.2s; }
.qty button:hover { background: var(--paper-2); }
.qty span { min-width: 1.4em; text-align: center; font-weight: 700; font-size: 0.85rem; }
.cart-line .price { font-weight: 800; font-size: 0.9rem; }
.cart-line .rm { font-size: 0.72rem; color: var(--ink-soft); margin-top: 0.25rem; cursor: pointer; }
.cart-line .rm:hover { color: var(--red); }
.cart-foot { padding: 1.3rem 1.5rem; border-top: 1px solid var(--line); background: var(--card); }
.cart-total { display: flex; justify-content: space-between; align-items: baseline; margin-bottom: 1rem; }
.cart-total b { font-size: 1.4rem; font-weight: 800; }
.cart-total span { color: var(--ink-soft); font-size: 0.85rem; }
.cart-foot .btn { width: 100%; justify-content: center; }
.cart-note { font-size: 0.72rem; color: var(--ink-soft); text-align: center; margin-top: 0.8rem; line-height: 1.4; }
.cart-note a { color: var(--blue); font-weight: 700; }

/* ---------- Toast ---------- */
.toast { position: fixed; bottom: 1.5rem; left: 50%; transform: translate(-50%, 140%); z-index: 300; background: var(--ink); color: #fff; padding: 0.85rem 1.3rem; border-radius: 999px; font-weight: 700; font-size: 0.88rem; box-shadow: var(--sh-2); display: flex; align-items: center; gap: 0.6rem; transition: transform 0.5s var(--ease); }
.toast.show { transform: translate(-50%, 0); }
.toast svg { width: 1.15em; height: 1.15em; color: var(--ok); }

/* ---------- Page hero (interior) ---------- */
.page-hero { padding-top: clamp(8rem, 14vh, 12rem); padding-bottom: clamp(2.5rem, 5vw, 4.5rem); background: radial-gradient(66% 90% at 88% -12%, var(--blue-tint), transparent 55%), radial-gradient(56% 80% at -4% 120%, var(--copper-tint), transparent 55%), var(--paper); position: relative; overflow: hidden; }
.page-hero h1 { font-size: clamp(2.6rem, 1.8rem + 4vw, 5rem); font-weight: 700; letter-spacing: -0.03em; }
.page-hero--center { text-align: center; }
.page-hero--center .crumb { justify-content: center; }
.page-hero--center .lead { margin-inline: auto; }
.crumb { font-size: 0.8rem; font-weight: 600; color: var(--ink-soft); margin-bottom: 1rem; display: flex; gap: 0.5rem; align-items: center; }
.crumb a:hover { color: var(--blue); }

/* ---------- Catalogue ---------- */
.cat-hero { display: grid; grid-template-columns: 1.1fr 0.9fr; gap: clamp(2rem, 4vw, 3.5rem); align-items: center; }
.cat-cover { position: relative; border-radius: var(--radius-lg); overflow: hidden; box-shadow: var(--sh-2); aspect-ratio: 3/4; background: linear-gradient(155deg, var(--ink), var(--blue-deep)); display: grid; place-items: center; text-align: center; color: #fff; padding: 2rem; }
.cat-cover img { width: 100%; height: 100%; object-fit: cover; position: absolute; inset: 0; }
.cat-cover .cover-mark { width: 46%; position: relative; z-index: 1; }
.cat-cover .cover-txt { position: relative; z-index: 1; margin-top: 1rem; }
.cat-cover .cover-txt b { display: block; font-size: 1.2rem; letter-spacing: 0.02em; }
.cat-cover .cover-txt span { font-size: 0.72rem; letter-spacing: 0.2em; text-transform: uppercase; color: var(--copper); font-weight: 700; }
.cat-badge { position: absolute; top: 1rem; left: 1rem; z-index: 2; background: var(--red); color: #fff; font-size: 0.72rem; font-weight: 800; letter-spacing: 0.1em; padding: 0.45em 0.9em; border-radius: 999px; text-transform: uppercase; }
.cat-pages { display: grid; grid-template-columns: repeat(auto-fill, minmax(150px, 1fr)); gap: 1rem; }
.cat-page { border-radius: 12px; overflow: hidden; border: 1px solid var(--line); box-shadow: var(--sh-1); transition: transform 0.4s var(--ease), box-shadow 0.4s var(--ease); background: var(--card); }
.cat-page:hover { transform: translateY(-4px); box-shadow: var(--sh-2); }
.cat-page { cursor: zoom-in; display: block; position: relative; }
.cat-page img { width: 100%; aspect-ratio: 0.707; object-fit: cover; object-position: top; }
.cat-page .pg-num { position: absolute; bottom: 0; left: 0; right: 0; padding: 0.5rem; font-size: 0.7rem; font-weight: 700; letter-spacing: 0.08em; text-transform: uppercase; color: #fff; background: linear-gradient(0deg, oklch(0.2 0.03 260 / 0.72), transparent); opacity: 0; transition: opacity 0.3s var(--ease); text-align: center; }
.cat-page:hover .pg-num { opacity: 1; }

/* ---------- Lightbox (catalogue page viewer) ---------- */
.lightbox { position: fixed; inset: 0; z-index: 300; display: none; align-items: center; justify-content: center; background: oklch(0.15 0.02 260 / 0.92); backdrop-filter: blur(6px); padding: clamp(1rem, 4vw, 3rem); }
.lightbox.open { display: flex; }
.lightbox img { max-width: min(92vw, 780px); max-height: 90vh; width: auto; height: auto; border-radius: 8px; box-shadow: 0 30px 80px oklch(0 0 0 / 0.6); }
.lightbox-close { position: absolute; top: clamp(1rem, 3vw, 2rem); right: clamp(1rem, 3vw, 2rem); width: 48px; height: 48px; border-radius: 50%; background: oklch(1 0 0 / 0.12); color: #fff; display: grid; place-items: center; transition: background 0.25s; }
.lightbox-close:hover { background: oklch(1 0 0 / 0.24); }
.lightbox-close svg { width: 26px; height: 26px; }
.lightbox-nav { position: absolute; top: 50%; transform: translateY(-50%); width: 52px; height: 52px; border-radius: 50%; background: oklch(1 0 0 / 0.12); color: #fff; display: grid; place-items: center; transition: background 0.25s, transform 0.3s var(--ease); }
.lightbox-nav:hover { background: oklch(1 0 0 / 0.26); }
.lightbox-nav svg { width: 26px; height: 26px; }
.lightbox-prev { left: clamp(0.5rem, 2vw, 1.5rem); }
.lightbox-next { right: clamp(0.5rem, 2vw, 1.5rem); }
.lightbox-count { position: absolute; bottom: clamp(1rem, 3vw, 2rem); left: 50%; transform: translateX(-50%); color: oklch(1 0 0 / 0.75); font-size: 0.85rem; font-weight: 700; letter-spacing: 0.05em; }
@media (max-width: 560px){ .lightbox-nav { width: 42px; height: 42px; } }

/* ---------- Reveal animation ---------- */
[data-reveal] { opacity: 0; transform: translateY(24px); transition: opacity 0.8s var(--ease), transform 0.8s var(--ease); }
[data-reveal].in { opacity: 1; transform: none; }
[data-reveal][data-delay="1"] { transition-delay: 0.08s; }
[data-reveal][data-delay="2"] { transition-delay: 0.16s; }
[data-reveal][data-delay="3"] { transition-delay: 0.24s; }
[data-reveal][data-delay="4"] { transition-delay: 0.32s; }

/* ---------- Responsive ---------- */
@media (max-width: 960px){
  .story { grid-template-columns: 1fr; }
  .story-visual { order: -1; }
  .cat-hero { grid-template-columns: 1fr; }
  .cat-cover { max-width: 380px; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 1040px){
  .nav, .header-actions .btn { display: none; }
  .nav-toggle { display: flex; }
  .nav.open { display: flex; position: fixed; inset: 64px var(--gutter) auto; flex-direction: column; background: var(--card); padding: 1rem; border-radius: var(--radius); box-shadow: var(--sh-2); border: 1px solid var(--line); align-items: stretch; z-index: 99; }
  .nav.open a { padding: 0.85rem 1rem; white-space: normal; }
}
@media (max-width: 820px){
  .series-row, .series-row:nth-child(even) { grid-template-columns: 1fr; }
  .series-row:nth-child(even) .series-media { order: 0; }
  .series-media { min-height: 200px; aspect-ratio: 16/10; }
}
@media (max-width: 620px){
  .footer-grid { grid-template-columns: 1fr; }
  .sec-head { gap: 1rem; }
  .trust-row { gap: 1.4rem 2rem; }
  .trust-item b { font-size: 1.4rem; }
}
@media (max-width: 430px){
  .brand-txt span { display: none; }
  .brand-txt b { font-size: 1.05rem; }
}