/* ============================================================
   eCandle — Solar Kits sales page. Extends ../styles.css.
   Paper / Deep Ink alternating bands; Forest primary, Amber PAYGo.
   ============================================================ */

:root { --ink-band: #182420; }

.nav-links a.active { color: var(--ink); font-weight: 600; }
@media (max-width: 480px) { .brand-name { display: none; } .nav-cta .btn { padding: 10px 16px; font-size: 13.5px; } }
.micro { font-family: var(--font-mono); font-size: 12px; letter-spacing: 0.04em; color: var(--ink-faint); margin: 18px 0 0; }

/* ---------- hero ---------- */
.kits-hero { padding-top: clamp(120px, 17vh, 190px); padding-bottom: clamp(40px, 7vh, 90px); }
.kits-hero-grid { display: grid; grid-template-columns: 1.02fr 0.98fr; gap: clamp(28px, 4.5vw, 64px); align-items: center; }
.kits-hero-copy h1 { margin-top: 24px; }
.kits-hero-copy .lede { margin-top: 28px; max-width: 52ch; }
.kits-hero-copy .hero-actions { margin-top: 34px; }
.kits-hero-copy .spec-strip { margin-top: 30px; }

.kits-hero-visual { display: grid; grid-template-columns: 1fr; gap: 16px; align-content: center; }
.kits-hero-shot { margin: 0; border-radius: var(--radius); overflow: hidden; border: 1px solid var(--line); position: relative; box-shadow: 0 34px 70px -42px rgba(24,36,32,.55); }
.kits-hero-shot img { display: block; width: 100%; height: auto; }
.kits-hero-shot figcaption { position: absolute; left: 14px; bottom: 12px; color: #faf8f3; background: color-mix(in oklch, #182420 72%, transparent); padding: 5px 12px; border-radius: 100px; backdrop-filter: blur(6px); }
@media (max-width: 920px) {
  .kits-hero-grid { grid-template-columns: 1fr; }
  .kits-hero-visual { gap: 14px; margin-top: 8px; }
}

/* ---------- kit cards ---------- */
.kit-cards { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; margin-top: 56px; }
.kit-card { border: 1px solid var(--line); border-radius: var(--radius); background: var(--paper-2); overflow: hidden; display: flex; flex-direction: column; transition: transform .3s cubic-bezier(.2,.8,.2,1), border-color .3s, box-shadow .3s; }
.kit-card:hover { transform: translateY(-4px); border-color: var(--accent); box-shadow: 0 26px 54px -32px rgba(40,50,40,.4); }
.kit-card.is-500:hover { border-color: var(--accent-2); }
.kit-media img { display: block; width: 100%; height: auto; border-bottom: 1px solid var(--line-soft); }
.kit-body { padding: 26px 28px 30px; display: flex; flex-direction: column; gap: 12px; flex: 1; }
.kit-badge { font-family: var(--font-mono); font-size: 11px; letter-spacing: 0.14em; text-transform: uppercase; color: var(--accent); margin: 0; }
.kit-badge.amber { color: oklch(0.60 0.13 66); }
.kit-body h3 { font-size: 28px; font-weight: 400; margin: 0; }
.kit-price { font-family: var(--font-display); font-size: 40px; margin: 0; color: var(--ink); line-height: 1; display: flex; align-items: baseline; gap: 14px; flex-wrap: wrap; }
.kit-price-label { font-family: var(--font-mono); font-size: 11px; letter-spacing: 0.08em; text-transform: uppercase; color: var(--ink-faint); }
.kit-desc { color: var(--ink-dim); font-size: 15.5px; margin: 0; }
.kit-specs { list-style: none; margin: 4px 0 0; padding: 0; display: flex; flex-direction: column; gap: 8px; }
.kit-specs li { font-family: var(--font-mono); font-size: 13px; color: var(--ink-dim); padding-left: 18px; position: relative; }
.kit-specs li::before { content: "—"; position: absolute; left: 0; color: var(--accent); }
.kit-card.is-500 .kit-specs li::before { color: oklch(0.60 0.13 66); }
.kit-bestfor { margin: 4px 0 0; font-size: 14.5px; color: var(--ink); display: flex; gap: 12px; align-items: baseline; flex-wrap: wrap; }
.kit-actions { margin-top: auto; padding-top: 16px; display: flex; align-items: center; gap: 18px; flex-wrap: wrap; }
.kit-compare { font-size: 14px; color: var(--ink-dim); text-decoration: underline; text-underline-offset: 3px; }
.kit-compare:hover { color: var(--accent); }
.footnote { margin-top: 26px; font-size: 13.5px; color: var(--ink-faint); max-width: 70ch; }
@media (max-width: 820px) { .kit-cards { grid-template-columns: 1fr; } }

/* ---------- ink bands ---------- */
section.ink { background: var(--ink-band); }
section.ink .section-title, section.ink h3 { color: oklch(0.96 0.010 120); }
section.ink .lede, section.ink p { color: oklch(0.80 0.014 140); }
section.ink .eyebrow { color: oklch(0.80 0.10 150); }
section.ink .eyebrow::before { background: oklch(0.80 0.10 150); }
.amber-eyebrow { color: var(--amber) !important; }
.amber-eyebrow::before { background: var(--amber) !important; }

/* ---------- stories ---------- */
.story .story-grid { display: grid; grid-template-columns: 1.05fr 0.95fr; gap: clamp(28px, 4.5vw, 64px); align-items: center; }
.story.flip .story-grid { grid-template-columns: 0.95fr 1.05fr; }
.story.flip .story-media { order: 2; }
.story-media { margin: 0; border-radius: var(--radius); overflow: hidden; border: 1px solid color-mix(in oklch, #faf8f3 18%, transparent); box-shadow: 0 40px 80px -48px rgba(0,0,0,.6); }
.story.flip .story-media { border-color: var(--line); }
.story-media img { display: block; width: 100%; height: auto; aspect-ratio: 16/9; object-fit: cover; }
.story-copy .section-title { margin-top: 16px; }
.story-copy .lede { margin-top: 18px; }
.story-points { list-style: none; margin: 22px 0 0; padding: 0; display: flex; flex-direction: column; gap: 10px; }
.story-points li { padding-left: 22px; position: relative; font-size: 15.5px; }
.story-points li::before { content: ""; position: absolute; left: 0; top: 0.52em; width: 10px; height: 2px; background: var(--amber); }
.story.flip .story-points li::before { background: var(--accent); }
section.ink .story-points li { color: oklch(0.84 0.014 140); }
.story .hero-actions { margin-top: 28px; }
@media (max-width: 820px) {
  .story .story-grid, .story.flip .story-grid { grid-template-columns: 1fr; }
  .story.flip .story-media { order: 0; }
}

/* ---------- how it works ---------- */
.how-media { margin: 52px 0 0; border-radius: var(--radius); overflow: hidden; border: 1px solid var(--line); }
.how-media img { display: block; width: 100%; height: auto; }
.how-steps { display: grid; grid-template-columns: repeat(4, 1fr); gap: 18px; margin-top: 26px; }
.how-step { border: 1px solid var(--line); border-radius: var(--radius); background: var(--paper-2); padding: 24px 22px; }
.how-num { font-family: var(--font-mono); font-size: 12px; color: var(--accent); }
.how-step h3 { font-size: 24px; font-weight: 400; margin: 10px 0 0; }
.how-step p { color: var(--ink-dim); font-size: 14.5px; margin: 8px 0 0; }
@media (max-width: 920px) { .how-steps { grid-template-columns: 1fr 1fr; } }
@media (max-width: 540px) { .how-steps { grid-template-columns: 1fr; } }

/* ---------- paygo ---------- */
.paygo-options { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; margin-top: 52px; }
.paygo-option { border: 1px solid color-mix(in oklch, #faf8f3 16%, transparent); border-radius: var(--radius); padding: 28px 26px; background: color-mix(in oklch, #faf8f3 4%, transparent); }
.paygo-option h3 { font-size: 25px; font-weight: 400; margin: 0; }
.paygo-option p { font-size: 14.5px; margin: 10px 0 0; }
section.ink .hero-actions { margin-top: 34px; }
.btn-amber { background: var(--amber); color: #182420; }
.btn-amber:hover { transform: translateY(-2px); box-shadow: 0 12px 28px -10px color-mix(in oklch, var(--amber) 70%, transparent); }
.btn-ghost.ghost-light { color: oklch(0.93 0.012 120); border-color: color-mix(in oklch, #faf8f3 30%, transparent); }
.btn-ghost.ghost-light:hover { border-color: var(--amber); color: var(--amber); }
.footnote.light { color: oklch(0.66 0.014 140); }
@media (max-width: 820px) { .paygo-options { grid-template-columns: 1fr; } }

/* ---------- scope ---------- */
.scope-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; margin-top: 52px; }
.scope-col { border: 1px solid var(--line); border-radius: var(--radius); background: var(--paper-2); padding: 30px; }
.scope-ok { color: var(--accent); }
.scope-sep { color: var(--ink-faint); }
.scope-col ul { list-style: none; margin: 18px 0 0; padding: 0; display: flex; flex-direction: column; gap: 11px; }
.scope-col li { color: var(--ink-dim); font-size: 15px; padding-left: 18px; position: relative; }
.scope-col li::before { content: "—"; position: absolute; left: 0; color: var(--ink-faint); }
@media (max-width: 720px) { .scope-grid { grid-template-columns: 1fr; } }

/* ---------- compare ---------- */
.compare-table-wrap { margin-top: 52px; border: 1px solid var(--line); border-radius: var(--radius); overflow-x: auto; background: var(--paper-2); }
.compare-table { width: 100%; border-collapse: collapse; font-size: 15px; }
.compare-table th, .compare-table td { text-align: left; padding: 16px 22px; border-bottom: 1px solid var(--line-soft); }
.compare-table thead th { font-family: var(--font-mono); font-size: 12px; letter-spacing: 0.1em; text-transform: uppercase; color: var(--ink-faint); font-weight: 500; }
.compare-table tbody th { font-weight: 600; color: var(--ink); width: 26%; }
.compare-table tbody td { color: var(--ink-dim); }
.compare-table tbody tr:last-child th, .compare-table tbody tr:last-child td { border-bottom: none; }
.compare-cards { display: none; }
.hero-actions.center { justify-content: center; margin-top: 34px; display: flex; gap: 14px; flex-wrap: wrap; }
@media (max-width: 720px) {
  .compare-table-wrap { display: none; }
  .compare-cards { display: grid; grid-template-columns: 1fr; gap: 16px; margin-top: 44px; }
  .compare-card { border: 1px solid var(--line); border-radius: var(--radius); background: var(--paper-2); padding: 26px 24px; }
  .compare-card h3 { font-size: 24px; font-weight: 400; margin: 0 0 14px; }
  .compare-card dl { margin: 0; display: flex; flex-direction: column; gap: 10px; }
  .compare-card dl div { display: flex; justify-content: space-between; gap: 16px; border-bottom: 1px solid var(--line-soft); padding-bottom: 10px; }
  .compare-card dt { font-family: var(--font-mono); font-size: 12px; letter-spacing: 0.06em; text-transform: uppercase; color: var(--ink-faint); }
  .compare-card dd { margin: 0; font-size: 14px; color: var(--ink); text-align: right; }
}

/* ---------- why ---------- */
.why-list { list-style: none; margin: 44px 0 0; padding: 0; display: flex; flex-direction: column; }
.why-list li { padding: 16px 0 16px 30px; position: relative; font-size: 16.5px; border-top: 1px solid var(--line-soft); }
.why-list li:last-child { border-bottom: 1px solid var(--line-soft); }
.why-list li::before { content: ""; position: absolute; left: 2px; top: 1.35em; width: 14px; height: 2px; background: var(--accent); }
.tech-bridge { margin-top: 44px; border: 1px solid var(--line); border-radius: var(--radius); background: var(--paper-2); padding: 30px 32px; display: flex; align-items: center; justify-content: space-between; gap: 24px; flex-wrap: wrap; }
.tech-bridge h3 { font-size: 25px; font-weight: 400; margin: 0; }
.tech-bridge p { color: var(--ink-dim); font-size: 14.5px; margin: 8px 0 0; max-width: 56ch; }

/* ---------- faq ---------- */
.faq-list { margin-top: 44px; border-top: 1px solid var(--line-soft); }
.faq-list details { border-bottom: 1px solid var(--line-soft); }
.faq-list summary { cursor: pointer; list-style: none; padding: 20px 40px 20px 2px; font-family: var(--font-display); font-size: clamp(19px, 2vw, 23px); position: relative; }
.faq-list summary::-webkit-details-marker { display: none; }
.faq-list summary::after { content: "+"; position: absolute; right: 8px; top: 50%; transform: translateY(-50%); font-family: var(--font-mono); font-size: 20px; color: var(--accent); transition: transform .25s; }
.faq-list details[open] summary::after { content: "–"; }
.faq-list summary:focus-visible { outline: 2px solid var(--accent); outline-offset: 3px; border-radius: 4px; }
.faq-list details p { color: var(--ink-dim); font-size: 15.5px; margin: 0 0 20px; max-width: 74ch; }
.faq-link { color: var(--accent); text-decoration: underline; text-underline-offset: 3px; }

/* ---------- footer extras ---------- */
.footer-disclaimer { margin: 18px 0 0; font-size: 12.5px; color: var(--ink-faint); max-width: 90ch; }

/* ---------- sticky bar ---------- */
.sticky-bar { position: fixed; left: 0; right: 0; bottom: 0; z-index: 70; display: none; align-items: center; justify-content: space-between; gap: 16px; padding: 12px clamp(16px, 5vw, 24px); background: color-mix(in oklch, var(--paper) 92%, transparent); backdrop-filter: blur(12px); border-top: 1px solid var(--line); }
.sticky-price { font-family: var(--font-display); font-size: 22px; color: var(--ink); }
.sticky-bar .btn { padding: 11px 20px; font-size: 14px; }
@media (max-width: 880px) { .sticky-bar.show { display: flex; } body { padding-bottom: 70px; } }

/* ---------- order dialog ---------- */
.order-dialog { border: 1px solid var(--line); border-radius: 10px; padding: 0; max-width: 520px; width: calc(100vw - 32px); background: var(--paper); color: var(--ink); }
.order-dialog::backdrop { background: color-mix(in oklch, #182420 55%, transparent); backdrop-filter: blur(3px); }
.order-form { padding: 28px 28px 30px; display: flex; flex-direction: column; gap: 14px; font-family: var(--font-body); }
.order-head { display: flex; align-items: center; justify-content: space-between; }
.order-head h3 { font-family: var(--font-display); font-weight: 400; font-size: 27px; margin: 0; }
.order-close { background: none; border: 1px solid var(--line); border-radius: 50%; width: 34px; height: 34px; cursor: pointer; color: var(--ink-dim); font-size: 14px; }
.order-close:hover { border-color: var(--accent); color: var(--accent); }
.order-sub { margin: 0; font-size: 13.5px; color: var(--ink-dim); }
.order-form label { display: flex; flex-direction: column; gap: 6px; font-size: 13px; font-weight: 600; color: var(--ink); }
.order-form .opt { font-weight: 400; color: var(--ink-faint); }
.order-form input, .order-form select, .order-form textarea { font: 15px var(--font-body); padding: 10px 12px; border: 1px solid var(--line); border-radius: 6px; background: var(--paper-2); color: var(--ink); }
.order-form input:focus-visible, .order-form select:focus-visible, .order-form textarea:focus-visible { outline: 2px solid var(--accent); outline-offset: 1px; }
.order-row { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.order-form fieldset { border: 1px solid var(--line); border-radius: 6px; padding: 10px 12px; margin: 0; display: flex; gap: 16px; align-items: center; }
.order-form legend { font-size: 12px; font-weight: 600; padding: 0 6px; }
.order-form .radio { flex-direction: row; align-items: center; gap: 6px; font-weight: 400; font-size: 14px; }
.order-submit { justify-content: center; margin-top: 6px; }
.order-success { margin: 4px 0 0; font-size: 14px; color: var(--accent); }
@media (max-width: 520px) { .order-row { grid-template-columns: 1fr; } }

@media (prefers-reduced-motion: reduce) {
  .kit-card, .kit-card:hover { transition: none; transform: none; }
}