:root {
  --ink: #050505;
  --surface: #15110e;
  --surface-2: #1f1915;
  --rule: #2c241e;
  --text: #f7f7f7;
  --muted: #a69a8e;
  --gold: #ffba0a;
  --orange: #f47a18;
  --red: #e53a16;
  --fire: linear-gradient(90deg, #e53a16 0%, #f47a18 45%, #ffba0a 100%);
  --display: "Michroma", "Arial Black", sans-serif;
  --body: "Inter", system-ui, sans-serif;
  --gutter: clamp(16px, 5vw, 72px);
  --max: 1180px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }

body {
  margin: 0;
  background: var(--ink);
  color: var(--text);
  font-family: var(--body);
  font-size: 17px;
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
}

img { max-width: 100%; display: block; }
a { color: inherit; }
:focus-visible { outline: 2px solid var(--gold); outline-offset: 3px; }

h1, h2, h3 {
  font-family: var(--display);
  font-weight: 400;
  margin: 0;
  letter-spacing: 0.01em;
}
h1 { font-size: clamp(1.55rem, 3.6vw, 2.9rem); line-height: 1.18; }
h2 { font-size: clamp(1.1rem, 2vw, 1.5rem); line-height: 1.3; }
h3 { font-size: 1rem; line-height: 1.4; }
p { margin: 0; }

/* Buttons */
.btn {
  display: inline-block;
  font-family: var(--body);
  font-weight: 600;
  font-size: 0.95rem;
  text-decoration: none;
  padding: 0.8em 1.35em;
  border-radius: 4px;
  border: 1px solid transparent;
  white-space: nowrap;
}
.btn-gold { background: var(--gold); color: var(--ink); }
.btn-gold:hover { background: #ffc83d; }
.btn-line { border-color: var(--muted); color: var(--text); }
.btn-line:hover { border-color: var(--text); }

/* Header */
.top {
  display: flex;
  align-items: center;
  gap: 2rem;
  padding: 1.1rem var(--gutter);
  max-width: var(--max);
  margin: 0 auto;
}
.lockup img { width: 150px; height: auto; }
.nav { display: flex; gap: 1.6rem; margin-left: auto; }
.nav a { text-decoration: none; color: var(--muted); font-weight: 500; }
.nav a:hover { color: var(--text); }
.top .btn { display: none; }
@media (min-width: 760px) { .top .btn { display: inline-block; } }
@media (max-width: 560px) { .nav { display: none; } }

/* Hero: the solar arc is the one bold element */
.hero {
  position: relative;
  overflow: hidden;
  max-width: var(--max);
  margin: 0 auto;
  padding: clamp(3rem, 9vw, 7.5rem) var(--gutter) clamp(3rem, 8vw, 6rem);
  min-height: 62vh;
  display: flex;
  align-items: center;
}
.hero-arc {
  position: absolute;
  left: calc(-1 * var(--gutter) - 10vw);
  top: 50%;
  transform: translateY(-50%);
  width: clamp(300px, 40vw, 560px);
  height: auto;
  filter: drop-shadow(0 0 22px rgba(255, 160, 20, 0.35)) drop-shadow(0 0 70px rgba(244, 122, 24, 0.18));
  pointer-events: none;
}
.hero-text {
  position: relative;
  margin-left: clamp(0px, calc(34vw - var(--gutter)), 470px);
  max-width: 40rem;
}
.hero-text h1 { max-width: 16ch; }
.lead {
  margin-top: 1.4rem;
  font-size: clamp(1rem, 1.4vw, 1.15rem);
  color: var(--muted);
  max-width: 50ch;
}
.actions { display: flex; flex-wrap: wrap; gap: 0.8rem; margin-top: 2rem; }
@media (max-width: 760px) {
  .hero { min-height: 0; padding-top: calc(50vw + 1.5rem); padding-bottom: 3rem; }
  .hero-arc {
    width: 52vw;
    left: calc(-1 * var(--gutter) - 12vw);
    top: 0.5rem;
    transform: none;
  }
  .hero-text { margin-left: 0; }
}

/* Sections */
section { max-width: var(--max); margin: 0 auto; padding: clamp(2.5rem, 6vw, 5rem) var(--gutter); }
.section-head { margin-bottom: 2rem; display: grid; gap: 0.5rem; }
.section-head p { color: var(--muted); max-width: 48ch; }

/* Product list: rows with warm rules, no cards */
.product-list { list-style: none; margin: 0; padding: 0; border-top: 1px solid var(--rule); }
.product {
  display: grid;
  grid-template-columns: 112px 1fr auto;
  gap: 1.25rem;
  align-items: center;
  padding: 1.1rem 0;
  border-bottom: 1px solid var(--rule);
  text-decoration: none;
}
.product:hover .product-title { color: var(--gold); }
.product-thumb {
  width: 112px; height: 112px;
  object-fit: contain;
  background: #fff;
  border-radius: 4px;
}
.product-title { font-weight: 500; line-height: 1.35; }
.product-ship { color: var(--muted); font-size: 0.9rem; margin-top: 0.3rem; }
.product-price {
  font-family: var(--display);
  font-size: 1.05rem;
  white-space: nowrap;
  text-align: right;
}
.product-cta { display: block; color: var(--muted); font-size: 0.85rem; margin-top: 0.4rem; text-align: right; }
.product-empty, .product-error { padding: 1.5rem 0; color: var(--muted); }
@media (max-width: 560px) {
  .product { grid-template-columns: 80px 1fr; gap: 0.5rem 1rem; }
  .product-thumb { width: 80px; height: 80px; }
  .product-buy { grid-column: 2; display: flex; align-items: baseline; gap: 0.75rem; flex-wrap: wrap; }
  .product-price, .product-cta { text-align: left; margin-top: 0; }
}

/* Offers: photo + text, two columns */
.offer {
  display: grid;
  grid-template-columns: minmax(220px, 2fr) 3fr;
  gap: clamp(1.5rem, 4vw, 4rem);
  align-items: center;
  border-top: 1px solid var(--rule);
}
.offer-flip { grid-template-columns: 3fr minmax(220px, 2fr); }
.offer-flip .offer-figure { order: 2; }
.offer-figure { margin: 0; }
.offer-figure img { width: 100%; height: auto; border-radius: 6px; }
.offer-figure-dark {
  background: var(--surface);
  border-radius: 6px;
  padding: 2rem;
  display: flex; justify-content: center;
}
.offer-figure-dark img { width: auto; max-height: 260px; }
.offer-lead { color: var(--muted); margin-top: 0.9rem; max-width: 48ch; }
.spec { margin: 1.5rem 0 1.75rem; display: grid; gap: 1rem; }
.spec > div { padding-left: 1rem; border-left: 3px solid; border-image: linear-gradient(180deg, #ffba0a, #f47a18) 1; }
.spec dt { font-weight: 600; }
.spec dd { margin: 0.2rem 0 0; color: var(--muted); max-width: 46ch; }
@media (max-width: 760px) {
  .offer, .offer-flip { grid-template-columns: 1fr; }
  .offer-flip .offer-figure { order: 0; }
  .offer-figure img { max-width: 320px; }
}

/* Install: photo right, short text */
.install {
  display: grid;
  grid-template-columns: 3fr 2fr;
  gap: clamp(1.5rem, 4vw, 4rem);
  align-items: center;
  background: var(--surface);
  border-radius: 6px;
  max-width: calc(var(--max) - 2 * var(--gutter));
}
.install-figure { margin: 0; order: 2; }
.install-figure img { width: 100%; height: auto; border-radius: 6px; }
.install-text p { color: var(--muted); margin-top: 0.9rem; max-width: 48ch; }
@media (max-width: 760px) {
  .install { grid-template-columns: 1fr; }
  .install-figure { order: 0; }
}

/* Contact */
.contact { text-align: left; }
.contact p { color: var(--muted); margin-top: 0.9rem; max-width: 48ch; }
.contact-phone a { font-family: var(--display); font-size: clamp(1.3rem, 3vw, 2rem); color: var(--gold); text-decoration: none; }
.contact-phone a:hover { text-decoration: underline; }

/* Uses: three columns, gradient rule on top only */
.use-grid { display: grid; gap: 2rem; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); }
.use { padding-top: 1.1rem; position: relative; }
.use::before {
  content: ""; position: absolute; top: 0; left: 0;
  width: 56px; height: 3px; background: var(--fire); border-radius: 2px;
}
.use p { color: var(--muted); margin-top: 0.6rem; max-width: 38ch; }

/* Trust */
.trust { padding-top: 0; }
.trust-list {
  list-style: none; margin: 0; padding: 1.75rem var(--gutter);
  background: var(--surface);
  border-radius: 6px;
  display: grid; gap: 1.25rem;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  color: var(--muted);
}
.trust-list strong { color: var(--text); font-weight: 600; }

/* Footer */
.foot {
  max-width: var(--max); margin: 0 auto;
  padding: 3rem var(--gutter) 2.5rem;
  border-top: 1px solid var(--rule);
  display: grid; gap: 1.5rem;
}
.foot img { width: 130px; height: auto; }
.foot-cols { display: grid; gap: 0.5rem; color: var(--muted); max-width: 52ch; }
.foot-small { color: var(--muted); font-size: 0.85rem; }