/* ===== PRIME — Acid Acoustic ===== */
:root {
  --bg: #0d0907;
  --bg-2: #14100c;
  --surface: #1a1511;
  --surface-2: #221c16;
  --line: #2a2420;
  --text: #f4ede0;
  --text-dim: #a39989;
  --text-mute: #6b6155;
  --volt: #ed5a3a;        /* warm coral — primary accent */
  --volt-dim: #c84826;
  --copper: #f0d5a8;      /* champagne cream — secondary */
  --copper-dim: #d4b888;

  --font-display: "Anton", "Rubik", system-ui, sans-serif;
  --font-body: "Rubik", "Heebo", system-ui, sans-serif;
  --font-mono: "JetBrains Mono", ui-monospace, monospace;

  --radius: 14px;
  --radius-sm: 8px;
  --radius-lg: 22px;

  --maxw: 1280px;
}

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

html { scroll-behavior: smooth; }

body {
  background: var(--bg);
  color: var(--text);
  font-family: var(--font-body);
  font-weight: 400;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  overflow-x: hidden;
  direction: rtl;
}

::selection { background: var(--volt); color: #f4ede0; }

a { color: inherit; text-decoration: none; }
button { font-family: inherit; cursor: pointer; border: none; background: none; color: inherit; }
img { max-width: 100%; display: block; }

.wrap {
  max-width: var(--maxw);
  margin: 0 auto;
  padding: 0 24px;
}

/* ===== Type ===== */
.eyebrow {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--volt);
  display: inline-flex;
  align-items: center;
  gap: 10px;
}
.eyebrow::before {
  content: "";
  width: 24px;
  height: 1px;
  background: var(--volt);
}

h1, h2, h3 { font-family: var(--font-body); font-weight: 900; line-height: 0.95; letter-spacing: -0.02em; }
h2.section-title {
  font-size: clamp(40px, 7vw, 96px);
  font-weight: 900;
  line-height: 0.92;
  letter-spacing: -0.03em;
  text-wrap: balance;
}
h3 { font-size: 24px; font-weight: 700; }

p { line-height: 1.55; color: var(--text-dim); font-size: 17px; text-wrap: pretty; }

.mono { font-family: var(--font-mono); }

/* ===== Buttons ===== */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  padding: 18px 28px;
  border-radius: 999px;
  font-weight: 700;
  font-size: 16px;
  transition: transform 0.15s ease, background 0.2s ease, color 0.2s ease;
  white-space: nowrap;
}
.btn:hover { transform: translateY(-2px); }
.btn:active { transform: translateY(0); }
.btn--primary { background: var(--volt); color: #f4ede0; }
.btn--primary:hover { background: #ff7050; }
.btn--ghost { background: transparent; color: var(--text); border: 1px solid var(--line); }
.btn--ghost:hover { border-color: var(--volt); color: var(--volt); }
.btn--dark { background: #0a0a0a; color: var(--text); }
.btn .arrow { display: inline-block; transition: transform 0.2s ease; }
.btn:hover .arrow { transform: translateX(-4px); }

/* ===== NAV ===== */
.nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 50;
  padding: 16px 0;
  background: rgba(10, 10, 10, 0.7);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--line);
}
.nav__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}
.nav__logo {
  font-family: var(--font-display);
  font-size: 28px;
  letter-spacing: 0.04em;
  color: var(--text);
  display: flex;
  align-items: baseline;
  gap: 4px;
}
.nav__logo .dot {
  width: 8px; height: 8px;
  background: var(--volt);
  border-radius: 50%;
  display: inline-block;
  margin-inline-start: 4px;
}
.nav__links { display: flex; gap: 32px; align-items: center; }
.nav__links a {
  font-size: 14px;
  font-weight: 500;
  color: var(--text-dim);
  transition: color 0.15s ease;
}
.nav__links a:hover { color: var(--text); }
.nav__cta { display: flex; gap: 12px; align-items: center; }

@media (max-width: 800px) {
  .nav__links { display: none; }
}

/* ===== Hero ===== */
.hero {
  position: relative;
  min-height: 100vh;
  padding: 120px 0 80px;
  display: flex;
  align-items: center;
  overflow: hidden;
  background: radial-gradient(ellipse at 20% 0%, rgba(237, 90, 58, 0.10), transparent 50%),
              radial-gradient(ellipse at 80% 100%, rgba(240, 213, 168, 0.05), transparent 50%),
              var(--bg);
}
.hero__grid {
  display: grid;
  grid-template-columns: 1.1fr 1fr;
  gap: 60px;
  align-items: center;
  width: 100%;
}
.hero__copy h1 {
  font-size: clamp(56px, 10vw, 144px);
  font-weight: 900;
  line-height: 0.88;
  letter-spacing: -0.04em;
  margin: 24px 0;
}
.hero__copy h1 .accent {
  color: var(--volt);
  position: relative;
}
.hero__copy h1 .strike {
  position: relative;
  display: inline-block;
}
.hero__copy h1 .strike::after {
  content: "";
  position: absolute;
  inset-inline-start: 0; right: 0;
  top: 55%;
  height: 6px;
  background: var(--copper);
  transform: skewY(-3deg);
}
.hero__copy p.lead {
  font-size: 20px;
  color: var(--text-dim);
  margin: 32px 0 40px;
  max-width: 480px;
  line-height: 1.5;
}
.hero__ctas { display: flex; gap: 14px; flex-wrap: wrap; }
.hero__stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  margin-top: 64px;
  padding-top: 32px;
  border-top: 1px solid var(--line);
  max-width: 520px;
}
.hero__stat .num {
  font-family: var(--font-display);
  font-size: 48px;
  line-height: 1;
  color: var(--text);
}
.hero__stat .num small { color: var(--volt); font-size: 28px; margin-inline-start: 2px; }
.hero__stat .label {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--text-mute);
  margin-top: 6px;
}

.hero__viz {
  position: relative;
  aspect-ratio: 1;
  width: 100%;
  max-width: 600px;
  margin-inline-start: auto;
}

@media (max-width: 900px) {
  .hero__grid { grid-template-columns: 1fr; }
  .hero__viz { max-width: 420px; margin: 0 auto; }
}

/* ===== Marquee ===== */
.marquee {
  border-block: 1px solid var(--line);
  background: var(--bg-2);
  padding: 18px 0;
  overflow: hidden;
  white-space: nowrap;
}
.marquee__track {
  display: inline-flex;
  gap: 48px;
  animation: marquee 28s linear infinite;
}
.marquee__item {
  display: inline-flex;
  align-items: center;
  gap: 14px;
  font-family: var(--font-display);
  font-size: 22px;
  letter-spacing: 0.06em;
  color: var(--text-dim);
}
.marquee__item .star {
  width: 10px; height: 10px;
  background: var(--volt);
  display: inline-block;
  transform: rotate(45deg);
}
@keyframes marquee {
  from { transform: translateX(0); }
  to { transform: translateX(50%); }
}

/* ===== Section ===== */
.section { padding: 120px 0; position: relative; }
.section--surface { background: var(--bg-2); }
.section__head {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
  align-items: end;
  margin-bottom: 72px;
}
.section__head .head-right { color: var(--text-dim); font-size: 17px; max-width: 420px; justify-self: end; }
@media (max-width: 800px) {
  .section__head { grid-template-columns: 1fr; }
  .section__head .head-right { justify-self: start; }
}

/* ===== Use cases ===== */
.cases {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
}
.case {
  position: relative;
  background: var(--surface);
  border-radius: var(--radius-lg);
  overflow: hidden;
  aspect-ratio: 0.78;
  cursor: pointer;
  transition: transform 0.3s ease;
  border: 1px solid var(--line);
}
.case:hover { transform: translateY(-6px); border-color: var(--volt); }
.case__bg {
  position: absolute; inset: 0;
  background: linear-gradient(180deg, transparent 30%, rgba(0,0,0,0.85) 100%);
  z-index: 2;
}
.case__viz {
  position: absolute; inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--surface-2);
}
.case__content {
  position: absolute;
  inset-inline-start: 24px;
  inset-inline-end: 24px;
  bottom: 24px;
  z-index: 3;
}
.case__num {
  position: absolute;
  top: 20px; inset-inline-start: 24px;
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--text-mute);
  z-index: 3;
}
.case__title {
  font-size: 28px;
  font-weight: 800;
  line-height: 1;
  margin-bottom: 8px;
}
.case__sub { font-size: 14px; color: var(--text-dim); }
.case__chip {
  position: absolute;
  top: 20px; inset-inline-end: 24px;
  z-index: 3;
  font-family: var(--font-mono);
  font-size: 11px;
  padding: 6px 10px;
  background: rgba(0,0,0,0.6);
  border: 1px solid var(--volt);
  color: var(--volt);
  border-radius: 100px;
  letter-spacing: 0.1em;
}
@media (max-width: 1000px) { .cases { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 540px) { .cases { grid-template-columns: 1fr; } .case { aspect-ratio: 1.2; } }

/* ===== Specs ===== */
.specs__grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: start;
}
.spec-product {
  position: sticky;
  top: 100px;
  background: var(--surface);
  border-radius: var(--radius-lg);
  border: 1px solid var(--line);
  padding: 32px;
  aspect-ratio: 0.85;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}
.spec-product__viz { flex: 1; display: flex; align-items: center; justify-content: center; }
.spec-product__meta {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--text-dim);
  letter-spacing: 0.1em;
}
.spec-list { display: flex; flex-direction: column; gap: 0; }
.spec-row {
  display: grid;
  grid-template-columns: 1fr 1.4fr;
  gap: 24px;
  padding: 24px 0;
  border-bottom: 1px solid var(--line);
  align-items: baseline;
}
.spec-row:first-child { padding-top: 0; }
.spec-row__label {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--text-mute);
}
.spec-row__value {
  font-family: var(--font-display);
  font-size: 36px;
  letter-spacing: 0.01em;
}
.spec-row__value small { font-size: 14px; color: var(--text-dim); margin-inline-start: 8px; font-family: var(--font-body); font-weight: 500; }
.spec-row__desc { color: var(--text-dim); font-size: 15px; margin-top: 4px; }

@media (max-width: 900px) {
  .specs__grid { grid-template-columns: 1fr; gap: 40px; }
  .spec-product { position: static; aspect-ratio: 1; }
}

/* ===== Calculator ===== */
.calc {
  background: var(--copper);
  color: #1a1511;
  border-radius: var(--radius-lg);
  padding: 56px;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 56px;
  align-items: stretch;
  position: relative;
  overflow: hidden;
}
.calc::before {
  content: "";
  position: absolute;
  inset-inline-end: -100px;
  bottom: -100px;
  width: 400px; height: 400px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(26,21,17,0.08), transparent 70%);
  pointer-events: none;
}
.calc h3 {
  font-size: 48px;
  font-weight: 900;
  line-height: 0.95;
  letter-spacing: -0.02em;
  margin-bottom: 12px;
  color: #1a1511;
}
.calc p { color: rgba(26,21,17,0.7); font-size: 16px; }
.calc__inputs { display: flex; flex-direction: column; gap: 20px; margin-top: 32px; }
.calc__field { display: flex; flex-direction: column; gap: 8px; }
.calc__field label {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: rgba(26,21,17,0.7);
}
.calc__slider {
  -webkit-appearance: none; appearance: none;
  width: 100%; height: 4px;
  background: rgba(26,21,17,0.15);
  border-radius: 100px;
  outline: none;
  direction: ltr;
}
.calc__slider::-webkit-slider-thumb {
  -webkit-appearance: none; appearance: none;
  width: 24px; height: 24px;
  background: #1a1511;
  border-radius: 50%;
  cursor: pointer;
  border: 4px solid var(--copper);
  box-shadow: 0 0 0 2px #1a1511;
}
.calc__slider::-moz-range-thumb {
  width: 24px; height: 24px;
  background: #1a1511;
  border-radius: 50%;
  cursor: pointer;
  border: 4px solid var(--copper);
  box-shadow: 0 0 0 2px #1a1511;
}
.calc__row { display: flex; justify-content: space-between; align-items: baseline; }
.calc__row .val {
  font-family: var(--font-display);
  font-size: 32px;
  color: #1a1511;
}
.calc__result {
  background: #1a1511;
  color: var(--volt);
  border-radius: var(--radius);
  padding: 32px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  position: relative;
  z-index: 2;
}
.calc__result-label {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--text-mute);
}
.calc__big {
  font-family: var(--font-display);
  font-size: clamp(80px, 12vw, 140px);
  line-height: 0.9;
  color: var(--volt);
}
.calc__big small { font-size: 24px; color: var(--text-dim); margin-inline-start: 8px; font-family: var(--font-body); font-weight: 500; }
.calc__breakdown {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
  padding-top: 20px;
  border-top: 1px solid #2a2420;
}
.calc__breakdown div small {
  display: block;
  font-family: var(--font-mono);
  font-size: 10px;
  color: var(--text-mute);
  letter-spacing: 0.12em;
  text-transform: uppercase;
  margin-bottom: 4px;
}
.calc__breakdown div span {
  font-family: var(--font-display);
  font-size: 24px;
  color: var(--text);
}

@media (max-width: 900px) {
  .calc { grid-template-columns: 1fr; padding: 32px; gap: 32px; }
  .calc h3 { font-size: 36px; }
}

/* ===== Retailers / Where to buy ===== */
.retailers {
  display: grid;
  grid-template-columns: 1fr 1.1fr;
  gap: 48px;
  align-items: stretch;
}
.retailers__map {
  background: var(--bg);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  padding: 24px;
  display: flex;
  align-items: center;
  justify-content: center;
  position: sticky;
  top: 100px;
  height: fit-content;
}
.retailers__list {
  display: flex;
  flex-direction: column;
  gap: 12px;
}
.retailer {
  text-align: start;
  background: var(--bg);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 24px;
  transition: border-color 0.2s, transform 0.2s, background 0.2s;
  display: flex;
  flex-direction: column;
  gap: 6px;
  width: 100%;
}
.retailer:hover { border-color: var(--text-dim); transform: translateY(-2px); }
.retailer.is-active {
  border-color: var(--volt);
  background: linear-gradient(180deg, rgba(237,90,58,0.06), transparent);
}
.retailer__head { display: flex; justify-content: space-between; align-items: center; }
.retailer__city {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--text-mute);
}
.retailer.is-active .retailer__city { color: var(--volt); }
.retailer__flag {
  font-family: var(--font-mono);
  font-size: 9px;
  padding: 4px 8px;
  border-radius: 100px;
  background: var(--volt);
  color: #f4ede0;
  letter-spacing: 0.12em;
}
.retailer__name { font-size: 22px; font-weight: 700; line-height: 1.1; }
.retailer__meta {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  color: var(--text-dim);
  font-size: 14px;
}
.retailer__hours {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--text-mute);
  letter-spacing: 0.05em;
}
@media (max-width: 900px) {
  .retailers { grid-template-columns: 1fr; }
  .retailers__map { position: static; }
}

/* ===== FAQ ===== */
.faq__list { display: flex; flex-direction: column; gap: 0; border-top: 1px solid var(--line); }
.faq__item { border-bottom: 1px solid var(--line); }
.faq__q {
  width: 100%;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 24px;
  padding: 28px 0;
  text-align: start;
  font-size: 22px;
  font-weight: 600;
  color: var(--text);
  transition: color 0.2s;
}
.faq__q:hover { color: var(--volt); }
.faq__q .icon {
  flex-shrink: 0;
  width: 36px; height: 36px;
  border-radius: 50%;
  border: 1px solid var(--line);
  display: grid;
  place-items: center;
  font-size: 20px;
  font-weight: 400;
  transition: all 0.2s;
}
.faq__item.open .faq__q .icon {
  background: var(--volt);
  color: #f4ede0;
  border-color: var(--volt);
  transform: rotate(45deg);
}
.faq__a {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.4s ease, padding 0.3s ease;
  color: var(--text-dim);
  font-size: 17px;
  line-height: 1.6;
}
.faq__item.open .faq__a {
  max-height: 500px;
  padding-bottom: 28px;
  padding-inline-end: 60px;
}

/* ===== Contact / CTA ===== */
.cta-section {
  padding: 140px 0;
  background:
    radial-gradient(ellipse at 30% 50%, rgba(237, 90, 58, 0.12), transparent 60%),
    radial-gradient(ellipse at 80% 50%, rgba(240, 213, 168, 0.06), transparent 60%),
    var(--bg);
  position: relative;
  overflow: hidden;
}
.cta-section__inner {
  display: grid;
  grid-template-columns: 1.1fr 1fr;
  gap: 80px;
  align-items: center;
}
.cta-section h2 {
  font-size: clamp(48px, 8vw, 120px);
  font-weight: 900;
  line-height: 0.92;
  letter-spacing: -0.03em;
}
.cta-section h2 .accent { color: var(--volt); font-style: italic; }

.form {
  background: var(--surface);
  padding: 36px;
  border-radius: var(--radius-lg);
  border: 1px solid var(--line);
  display: flex;
  flex-direction: column;
  gap: 16px;
}
.form__field { display: flex; flex-direction: column; gap: 6px; }
.form__field label {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--text-mute);
}
.form__field input, .form__field select, .form__field textarea {
  background: var(--bg);
  border: 1px solid var(--line);
  color: var(--text);
  padding: 14px 16px;
  border-radius: var(--radius-sm);
  font-family: var(--font-body);
  font-size: 16px;
  transition: border-color 0.2s;
}
.form__field input:focus, .form__field select:focus, .form__field textarea:focus {
  outline: none;
  border-color: var(--volt);
}
.form__row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.form button { margin-top: 8px; }

@media (max-width: 900px) { .cta-section__inner { grid-template-columns: 1fr; gap: 40px; } }

/* ===== Footer ===== */
.footer {
  background: var(--bg-2);
  padding: 80px 0 32px;
  border-top: 1px solid var(--line);
}
.footer__grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr 1fr;
  gap: 48px;
  margin-bottom: 60px;
}
.footer__brand .nav__logo { font-size: 36px; margin-bottom: 16px; }
.footer__brand p { max-width: 320px; font-size: 15px; }
.footer__col h4 {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--text-mute);
  margin-bottom: 20px;
}
.footer__col ul { list-style: none; display: flex; flex-direction: column; gap: 12px; }
.footer__col a { color: var(--text-dim); font-size: 15px; }
.footer__col a:hover { color: var(--volt); }
.footer__standard {
  color: var(--text-dim);
  font-size: 14px;
  font-weight: 400;
  opacity: 0.85;
  font-family: var(--font-mono);
  letter-spacing: 0.02em;
}
.footer__bottom {
  padding-top: 32px;
  border-top: 1px solid var(--line);
  display: flex;
  justify-content: space-between;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.1em;
  color: var(--text-mute);
}
@media (max-width: 768px) {
  .footer__grid {
    grid-template-columns: 1fr 1fr;
    gap: 40px;
  }
  .footer__brand { grid-column: 1 / -1; }
}
@media (max-width: 480px) {
  .footer__grid {
    grid-template-columns: 1fr;
    gap: 32px;
  }
  .footer__brand { grid-column: auto; }
}

/* ===== Reveal ===== */
.reveal { opacity: 0; transform: translateY(24px); transition: opacity 0.7s ease, transform 0.7s ease; }
.reveal.in { opacity: 1; transform: translateY(0); }

/* ===== Big text section ===== */
.bigtext {
  padding: 120px 0;
  background: var(--bg-2);
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}
.bigtext__inner {
  font-family: var(--font-body);
  font-weight: 900;
  font-size: clamp(40px, 6vw, 88px);
  line-height: 1.05;
  letter-spacing: -0.02em;
  text-wrap: balance;
}
.bigtext__inner .dim { color: var(--text-mute); }
.bigtext__inner .volt { color: var(--volt); }
.bigtext__inner .copper { color: var(--copper); }

/* ===== Legal pages (accessibility, privacy) ===== */
.legal-page {
  max-width: 800px;
  margin: 60px auto;
  padding: 0 24px;
  line-height: 1.7;
  color: var(--text);
  font-family: var(--font-body);
}
.legal-page h1 {
  font-size: 36px;
  margin-bottom: 8px;
  color: var(--volt);
  font-family: var(--font-display);
  font-weight: 400;
  letter-spacing: 0.02em;
}
.legal-page .legal-subtitle {
  font-size: 16px;
  color: var(--text-dim);
  margin-bottom: 48px;
  font-family: var(--font-mono);
  letter-spacing: 0.05em;
}
.legal-page h2 {
  font-size: 22px;
  margin-top: 40px;
  margin-bottom: 16px;
  color: var(--text);
  border-bottom: 1px solid var(--line);
  padding-bottom: 8px;
}
.legal-page p,
.legal-page li {
  font-size: 16px;
  color: var(--text);
}
.legal-page ul {
  padding-right: 24px;
  margin-bottom: 16px;
}
.legal-page li { margin-bottom: 8px; }
.legal-page a {
  color: var(--volt);
  text-decoration: underline;
}
.legal-page a:hover { opacity: 0.8; }
.legal-page nav {
  margin-top: 60px;
  padding-top: 24px;
  border-top: 1px solid var(--line);
}

/* ===== Product Lines (6 sub-brands) ===== */
.lines {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
  margin-top: 16px;
}
.line-card {
  background: var(--bg);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  padding: 28px 26px;
  display: flex;
  flex-direction: column;
  gap: 14px;
  transition: border-color 180ms ease, transform 180ms ease;
}
.line-card:not(.is-soon):hover {
  border-color: var(--volt);
  transform: translateY(-3px);
}
.line-card.is-soon {
  opacity: 0.7;
  cursor: default;
}
.line-card__head {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.14em;
  color: var(--text-mute);
}
.line-card__num { text-transform: uppercase; }
.line-card__badge {
  background: transparent;
  color: var(--copper);
  border: 1px solid var(--copper);
  padding: 3px 10px;
  border-radius: 999px;
  font-size: 10px;
  letter-spacing: 0.16em;
}
.line-card__name {
  font-family: var(--font-display);
  font-size: 26px;
  letter-spacing: 0.02em;
  color: var(--text);
  margin-top: 4px;
}
.line-card__tagline {
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.5;
  color: var(--text-dim);
}
.line-card__specs {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--volt);
  margin-top: auto;
  padding-top: 12px;
  border-top: 1px solid var(--line);
}
.lines__footer {
  display: flex;
  justify-content: center;
  margin-top: 48px;
}
.lines__cta {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-body);
  font-size: 15px;
  font-weight: 600;
  color: var(--text);
  text-decoration: none;
  padding: 14px 24px;
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  transition: border-color 180ms ease, color 180ms ease;
}
.lines__cta:hover {
  border-color: var(--volt);
  color: var(--volt);
}
.lines__cta .arrow {
  font-family: var(--font-mono);
}
@media (max-width: 960px) {
  .lines { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 560px) {
  .lines { grid-template-columns: 1fr; }
}

/* ===== Cornerstone Article ===== */
.cornerstone-article {
  max-width: 760px;
  margin: 60px auto;
  padding: 0 24px;
  line-height: 1.8;
  color: var(--text);
}
.article-header {
  margin-bottom: 48px;
  padding-bottom: 32px;
  border-bottom: 1px solid var(--line);
}
.article-breadcrumb {
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--text);
  opacity: 0.7;
  margin-bottom: 24px;
  letter-spacing: 0.05em;
}
.article-breadcrumb a {
  color: var(--volt);
  text-decoration: none;
}
.article-eyebrow {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.15em;
  color: var(--volt);
  margin-bottom: 16px;
}
.article-title {
  font-family: var(--font-display);
  font-size: 42px;
  line-height: 1.2;
  margin-bottom: 20px;
  color: var(--text);
}
.article-meta {
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--text);
  opacity: 0.6;
}
.article-tldr {
  background: rgba(255, 255, 255, 0.04);
  border-right: 3px solid var(--volt);
  padding: 24px 28px;
  margin-bottom: 48px;
  border-radius: 4px;
  font-size: 17px;
}
.article-tldr strong {
  color: var(--volt);
}
.cornerstone-article h2 {
  font-family: var(--font-display);
  font-size: 32px;
  margin-top: 56px;
  margin-bottom: 20px;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--line);
}
.cornerstone-article h3 {
  font-family: var(--font-display);
  font-size: 24px;
  margin-top: 36px;
  margin-bottom: 14px;
}
.cornerstone-article p {
  margin-bottom: 18px;
  font-size: 17px;
}
.cornerstone-article ul,
.cornerstone-article ol {
  margin-bottom: 18px;
  padding-right: 24px;
}
.cornerstone-article li {
  margin-bottom: 8px;
  font-size: 17px;
}
.cornerstone-article blockquote {
  border-right: 3px solid var(--volt);
  padding-right: 20px;
  margin: 24px 0;
  font-size: 19px;
  font-style: italic;
  color: var(--text);
  opacity: 0.9;
}
.did-you-know {
  background: rgba(0, 200, 150, 0.08);
  border: 1px solid rgba(0, 200, 150, 0.25);
  padding: 18px 22px;
  margin: 28px 0;
  border-radius: 6px;
  font-size: 16px;
}
.did-you-know::before {
  content: "💡 הידעת?";
  display: block;
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.1em;
  color: rgb(0, 200, 150);
  margin-bottom: 8px;
}
.article-code {
  background: rgba(255, 255, 255, 0.05);
  padding: 20px;
  border-radius: 6px;
  font-family: var(--font-mono);
  font-size: 15px;
  margin: 24px 0;
  overflow-x: auto;
  direction: ltr;
  text-align: left;
}
.article-table {
  width: 100%;
  margin: 28px 0;
  border-collapse: collapse;
  font-size: 15px;
}
.article-table thead {
  background: rgba(255, 255, 255, 0.05);
}
.article-table th {
  padding: 12px 16px;
  text-align: right;
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.05em;
  border-bottom: 2px solid var(--line);
}
.article-table td {
  padding: 12px 16px;
  border-bottom: 1px solid var(--line);
  vertical-align: top;
}
.article-table tr:hover {
  background: rgba(255, 255, 255, 0.02);
}
.article-footer {
  margin-top: 80px;
  padding-top: 40px;
  border-top: 1px solid var(--line);
}
.article-cta {
  background: rgba(255, 255, 255, 0.04);
  padding: 40px 32px;
  border-radius: 8px;
  margin-bottom: 32px;
}
.article-cta h2 {
  margin-top: 0;
  border-bottom: none;
  padding-bottom: 0;
}
.article-cta-buttons {
  display: flex;
  gap: 16px;
  margin-top: 24px;
  flex-wrap: wrap;
}
.cta-primary,
.cta-secondary {
  padding: 14px 24px;
  border-radius: 4px;
  text-decoration: none;
  font-family: var(--font-mono);
  font-size: 14px;
  letter-spacing: 0.05em;
  transition: all 0.2s;
}
.cta-primary {
  background: var(--volt);
  color: var(--bg, #000);
}
.cta-secondary {
  border: 1px solid var(--line);
  color: var(--text);
}
.cta-primary:hover,
.cta-secondary:hover {
  opacity: 0.85;
}
.article-nav-bottom {
  margin-top: 32px;
  font-family: var(--font-mono);
  font-size: 14px;
}
.article-nav-bottom a {
  color: var(--volt);
  text-decoration: none;
}
@media (max-width: 768px) {
  .cornerstone-article {
    margin: 40px auto;
    padding: 0 20px;
  }
  .article-title { font-size: 32px; }
  .cornerstone-article h2 { font-size: 26px; }
  .cornerstone-article h3 { font-size: 20px; }
  .article-cta-buttons { flex-direction: column; }
}

.cert-card {
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid var(--line);
  padding: 28px;
  margin: 28px 0;
  border-radius: 8px;
}

.cert-card h3 {
  margin-top: 0;
  color: var(--volt);
  font-size: 22px;
  margin-bottom: 20px;
}

.cert-card .article-table {
  margin-top: 0;
  margin-bottom: 16px;
}

.cert-card .article-table td:first-child {
  width: 35%;
  color: var(--text);
  opacity: 0.7;
  font-size: 14px;
}

.cert-card .article-table td:last-child {
  font-family: var(--font-mono);
  font-size: 14px;
}

.cert-card .did-you-know {
  margin-top: 16px;
}

.cert-card p {
  margin-top: 16px;
  margin-bottom: 0;
}