/* ============================================================
   PowerLyra Energy — Design System
   Shenzhen PowerLyra Energy Technology Co., Ltd.
   ============================================================ */

/* ---------- 1. Tokens ---------- */
:root {
  /* Brand */
  --ink:            #0A1F1E;
  --ink-2:          #12312E;
  --ink-soft:       #4C625F;
  --ink-mute:       #7C908D;

  --green:          #00C486;
  --green-dk:       #04996A;
  --green-lt:       #E4FBF3;
  --lime:           #A8E063;

  --surface:        #FFFFFF;
  --surface-2:      #F5F8F7;
  --surface-3:      #EDF2F1;
  --line:           #DDE5E3;
  --line-2:         #C9D5D2;

  --amber:          #F5A623;

  /* Type */
  --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Helvetica Neue',
                Arial, 'PingFang SC', 'Microsoft YaHei', sans-serif;
  --font-display: 'Space Grotesk', 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI',
                Arial, sans-serif;

  /* Layout */
  --wrap: 1200px;
  --wrap-narrow: 880px;
  --radius: 14px;
  --radius-sm: 8px;
  --radius-lg: 22px;

  --shadow-sm: 0 1px 2px rgba(10,31,30,.06), 0 2px 8px rgba(10,31,30,.05);
  --shadow-md: 0 4px 12px rgba(10,31,30,.07), 0 12px 32px rgba(10,31,30,.07);
  --shadow-lg: 0 18px 48px rgba(10,31,30,.12);

  --ease: cubic-bezier(.22,.61,.36,1);
}

/* ---------- 2. Reset ---------- */
*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: var(--font-sans);
  font-size: 16px;
  line-height: 1.65;
  color: var(--ink);
  background: var(--surface);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}
img { max-width: 100%; display: block; border: 0; }
a { color: inherit; text-decoration: none; }
button { font-family: inherit; cursor: pointer; border: 0; background: none; }
ul { margin: 0; padding: 0; list-style: none; }
h1, h2, h3, h4 { margin: 0; font-family: var(--font-display); font-weight: 700; line-height: 1.15;
  letter-spacing: -.02em; color: var(--ink); }
p { margin: 0 0 1rem; }
p:last-child { margin-bottom: 0; }

/* ---------- 3. Layout helpers ---------- */
.wrap { width: 100%; max-width: var(--wrap); margin: 0 auto; padding: 0 24px; }
.wrap-narrow { max-width: var(--wrap-narrow); }
.section { padding: 88px 0; }
.section--tight { padding: 60px 0; }
.section--surface { background: var(--surface-2); }
.section--ink { background: var(--ink); color: #E8F1EF; }
.section--ink h1, .section--ink h2, .section--ink h3 { color: #fff; }

.grid { display: grid; gap: 24px; }
.g-2 { grid-template-columns: repeat(2, minmax(0,1fr)); }
.g-3 { grid-template-columns: repeat(3, minmax(0,1fr)); }
.g-4 { grid-template-columns: repeat(4, minmax(0,1fr)); }
.center { text-align: center; }

/* ---------- 4. Typography scale ---------- */
.eyebrow {
  display: inline-flex; align-items: center; gap: 8px;
  font-family: var(--font-sans);
  font-size: 12px; font-weight: 700; letter-spacing: .14em; text-transform: uppercase;
  color: var(--green-dk); margin-bottom: 16px;
}
.eyebrow::before {
  content: ''; width: 22px; height: 2px; background: var(--green); border-radius: 2px;
}
.section--ink .eyebrow { color: var(--green); }

.h-display { font-size: clamp(34px, 5.2vw, 62px); line-height: 1.06; letter-spacing: -.035em; }
.h-1 { font-size: clamp(30px, 3.8vw, 44px); }
.h-2 { font-size: clamp(24px, 2.6vw, 32px); margin-bottom: 14px; }
.h-3 { font-size: 19px; margin-bottom: 8px; }
.lede { font-size: clamp(17px, 1.6vw, 20px); color: var(--ink-soft); line-height: 1.7; }
.muted { color: var(--ink-soft); }
.small { font-size: 14px; }
.tiny { font-size: 12.5px; }
.section-head { max-width: 760px; margin-bottom: 48px; }
.section-head.center { margin-left: auto; margin-right: auto; }

/* ---------- 5. Buttons ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 9px;
  padding: 14px 26px; border-radius: 999px;
  font-size: 15px; font-weight: 650; letter-spacing: -.01em;
  transition: transform .18s var(--ease), box-shadow .18s var(--ease),
              background .18s var(--ease), color .18s var(--ease);
  white-space: nowrap;
}
.btn-primary { background: var(--green); color: #04231A; box-shadow: 0 6px 18px rgba(0,196,134,.28); }
.btn-primary:hover { background: var(--green-dk); color: #fff; transform: translateY(-2px);
  box-shadow: 0 10px 26px rgba(0,196,134,.34); }
.btn-ghost { border: 1.5px solid var(--line-2); color: var(--ink); background: transparent; }
.btn-ghost:hover { border-color: var(--ink); background: var(--ink); color: #fff; }
.btn-light { background: #fff; color: var(--ink); }
.btn-light:hover { transform: translateY(-2px); box-shadow: var(--shadow-md); }
.btn-outline-light { border: 1.5px solid rgba(255,255,255,.4); color: #fff; }
.btn-outline-light:hover { border-color: #fff; background: #fff; color: var(--ink); }
.btn-sm { padding: 10px 18px; font-size: 14px; }

.link-arrow {
  display: inline-flex; align-items: center; gap: 7px;
  font-weight: 650; font-size: 14.5px; color: var(--green-dk);
}
.link-arrow::after { content: '→'; transition: transform .2s var(--ease); }
.link-arrow:hover::after { transform: translateX(4px); }

/* ---------- 6. Header ---------- */
.site-header {
  position: sticky; top: 0; z-index: 100;
  background: rgba(255,255,255,.88);
  backdrop-filter: saturate(180%) blur(14px);
  border-bottom: 1px solid var(--line);
}
.header-inner { display: flex; align-items: center; justify-content: space-between; height: 74px; }
.logo { display: flex; align-items: center; gap: 11px; }
.logo-mark {
  width: 38px; height: 38px; border-radius: 10px; flex: none;
  background: linear-gradient(140deg, var(--green) 0%, #0B8F76 100%);
  display: grid; place-items: center; box-shadow: 0 4px 12px rgba(0,196,134,.3);
}
.logo-mark svg { width: 21px; height: 21px; }
.logo-text { display: flex; flex-direction: column; line-height: 1.1; }
.logo-name { font-family: var(--font-display); font-weight: 700; font-size: 19px;
  letter-spacing: -.03em; }
.logo-sub { font-size: 10px; letter-spacing: .16em; text-transform: uppercase;
  color: var(--ink-mute); font-weight: 600; }

.nav { display: flex; align-items: center; gap: 4px; }
.nav a {
  padding: 9px 14px; border-radius: 8px; font-size: 14.5px; font-weight: 550;
  color: var(--ink-soft); transition: color .16s, background .16s;
}
.nav a:hover { color: var(--ink); background: var(--surface-2); }
.nav a.active { color: var(--ink); font-weight: 650; }
.header-cta { display: flex; align-items: center; gap: 12px; }

.nav-toggle { display: none; width: 42px; height: 42px; border-radius: 10px;
  border: 1px solid var(--line); align-items: center; justify-content: center; }
.nav-toggle span { display: block; width: 18px; height: 2px; background: var(--ink);
  position: relative; }
.nav-toggle span::before, .nav-toggle span::after {
  content: ''; position: absolute; left: 0; width: 18px; height: 2px; background: var(--ink);
}
.nav-toggle span::before { top: -6px; } .nav-toggle span::after { top: 6px; }

/* ---------- 7. Hero ---------- */
.hero { position: relative; overflow: hidden; background: var(--ink); }
.hero-bg { position: absolute; inset: 0; }
.hero-bg img { width: 100%; height: 100%; object-fit: cover; }
.hero-bg::after {
  content: ''; position: absolute; inset: 0;
  background: linear-gradient(100deg, rgba(6,26,25,.94) 0%, rgba(6,26,25,.80) 42%,
              rgba(6,26,25,.34) 72%, rgba(6,26,25,.18) 100%);
}
.hero-inner { position: relative; z-index: 2; padding: 116px 0 104px; max-width: 660px; }
.hero .h-display { color: #fff; margin-bottom: 20px; }
.hero .lede { color: rgba(232,241,239,.86); max-width: 560px; margin-bottom: 34px; }
.hero-actions { display: flex; gap: 14px; flex-wrap: wrap; }
.hero-badge {
  display: inline-flex; align-items: center; gap: 9px; margin-bottom: 26px;
  padding: 7px 15px 7px 11px; border-radius: 999px;
  background: rgba(0,196,134,.14); border: 1px solid rgba(0,196,134,.36);
  font-size: 12.5px; font-weight: 650; color: #7FF0C9; letter-spacing: .02em;
}
.hero-badge i { width: 6px; height: 6px; border-radius: 50%; background: var(--green);
  box-shadow: 0 0 0 3px rgba(0,196,134,.28); }

/* ---------- 8. Stat strip ---------- */
.stats { border-top: 1px solid var(--line); background: var(--surface); }
.stat-grid { display: grid; grid-template-columns: repeat(4, 1fr); }
.stat { padding: 34px 26px; border-right: 1px solid var(--line); }
.stat:last-child { border-right: 0; }
.stat-num { font-family: var(--font-display); font-size: 34px; font-weight: 700;
  letter-spacing: -.04em; color: var(--ink); line-height: 1; margin-bottom: 8px; }
.stat-num em { font-style: normal; color: var(--green-dk); font-size: .62em;
  margin-left: 2px; letter-spacing: 0; }
.stat-label { font-size: 13.5px; color: var(--ink-soft); font-weight: 550; }

/* ---------- 9. Cards ---------- */
.card {
  background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius);
  padding: 30px; transition: transform .24s var(--ease), box-shadow .24s var(--ease),
  border-color .24s var(--ease);
}
.card:hover { transform: translateY(-4px); box-shadow: var(--shadow-md); border-color: var(--line-2); }
.card-icon {
  width: 46px; height: 46px; border-radius: 12px; display: grid; place-items: center;
  background: var(--green-lt); color: var(--green-dk); margin-bottom: 18px;
}
.card-icon svg { width: 23px; height: 23px; }

/* Feature list with tick */
.ticks { display: grid; gap: 13px; }
.ticks li { position: relative; padding-left: 28px; font-size: 15px; color: var(--ink-soft); }
.ticks li::before {
  content: ''; position: absolute; left: 0; top: 7px; width: 16px; height: 16px;
  border-radius: 50%; background: var(--green-lt);
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16'%3E%3Cpath d='M4.5 8.3l2.3 2.3 4.7-5' stroke='%2304996A' stroke-width='1.9' fill='none' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E");
  background-size: 16px 16px;
}
.section--ink .ticks li { color: rgba(232,241,239,.8); }

/* ---------- 10. Category tiles (products) ---------- */
.cat-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; }
.cat {
  position: relative; border-radius: var(--radius); overflow: hidden;
  border: 1px solid var(--line); background: var(--surface-2);
  padding: 30px; min-height: 250px;
  display: flex; flex-direction: column; justify-content: space-between;
  transition: transform .24s var(--ease), box-shadow .24s var(--ease);
}
.cat:hover { transform: translateY(-4px); box-shadow: var(--shadow-md); }
.cat-thumb {
  position: absolute; right: -18px; bottom: -22px; width: 145px; opacity: .96;
  filter: drop-shadow(0 8px 18px rgba(10,31,30,.14));
}
.cat-tag {
  display: inline-block; font-size: 11px; font-weight: 700; letter-spacing: .12em;
  text-transform: uppercase; color: var(--green-dk); margin-bottom: 12px;
}
.cat h3 { font-size: 21px; margin-bottom: 8px; }
.cat p { font-size: 14px; color: var(--ink-soft); max-width: 70%; margin: 0; }
.cat-models { margin-top: 18px; display: flex; flex-wrap: wrap; gap: 7px; position: relative; z-index: 2; }
.chip {
  font-size: 12px; font-weight: 600; padding: 4px 11px; border-radius: 999px;
  background: #fff; border: 1px solid var(--line-2); color: var(--ink-soft);
}
.cat--accent { background: var(--ink); border-color: var(--ink); }
.cat--accent h3, .cat--accent .cat-tag { color: #fff; }
.cat--accent .cat-tag { color: var(--green); }
.cat--accent p { color: rgba(232,241,239,.72); }
.cat--accent .chip { background: rgba(255,255,255,.08); border-color: rgba(255,255,255,.2);
  color: rgba(255,255,255,.86); }

/* ---------- 11. Product cards ---------- */
.prod-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.prod {
  border: 1px solid var(--line); border-radius: var(--radius); background: var(--surface);
  overflow: hidden; display: flex; flex-direction: column;
  transition: transform .24s var(--ease), box-shadow .24s var(--ease);
}
.prod:hover { transform: translateY(-4px); box-shadow: var(--shadow-md); }
.prod-media {
  aspect-ratio: 4/3; background: var(--surface-3); overflow: hidden;
  display: grid; place-items: center; padding: 14px;
}
.prod-media img { width: 100%; height: 100%; object-fit: contain; }
.prod-media--cover img { object-fit: cover; padding: 0; }
.prod-body { padding: 22px 24px 26px; display: flex; flex-direction: column; flex: 1; }
.prod-series { font-size: 11px; font-weight: 700; letter-spacing: .12em; text-transform: uppercase;
  color: var(--green-dk); margin-bottom: 9px; }
.prod h3 { font-size: 19px; margin-bottom: 10px; }
.prod p { font-size: 14px; color: var(--ink-soft); margin-bottom: 18px; }
.spec-list { margin: 0 0 20px; border-top: 1px solid var(--line); }
.spec-list li {
  display: flex; justify-content: space-between; gap: 14px;
  padding: 9px 0; border-bottom: 1px solid var(--line); font-size: 13.5px;
}
.spec-list span:first-child { color: var(--ink-mute); }
.spec-list span:last-child { font-weight: 620; color: var(--ink); text-align: right; }
.prod-body .link-arrow { margin-top: auto; }

/* ---------- 12. Filter tabs ---------- */
.tabs { display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 38px; }
.tab {
  padding: 10px 19px; border-radius: 999px; border: 1px solid var(--line-2);
  background: #fff; font-size: 14px; font-weight: 600; color: var(--ink-soft);
  transition: all .18s var(--ease);
}
.tab:hover { border-color: var(--ink); color: var(--ink); }
.tab.active { background: var(--ink); border-color: var(--ink); color: #fff; }

/* ---------- 13. Split feature ---------- */
.split { display: grid; grid-template-columns: 1fr 1fr; gap: 64px; align-items: center; }
.split--flip .split-media { order: -1; }
.split-media { border-radius: var(--radius-lg); overflow: hidden; box-shadow: var(--shadow-md); }
.split-media img { width: 100%; height: 100%; object-fit: cover; }

/* ---------- 14. Gallery ---------- */
.gallery { display: grid; grid-template-columns: repeat(6, 1fr); gap: 14px; }
.gallery figure { margin: 0; border-radius: var(--radius); overflow: hidden; position: relative; }
.gallery img { width: 100%; height: 100%; object-fit: cover; transition: transform .5s var(--ease); }
.gallery figure:hover img { transform: scale(1.05); }
.gallery figcaption {
  position: absolute; left: 0; right: 0; bottom: 0; padding: 26px 16px 13px;
  background: linear-gradient(to top, rgba(6,26,25,.86), transparent);
  color: #fff; font-size: 13px; font-weight: 600;
}
.g-a { grid-column: span 3; aspect-ratio: 16/10; }
.g-b { grid-column: span 3; aspect-ratio: 16/10; }
.g-c { grid-column: span 2; aspect-ratio: 4/3; }
.g-d { grid-column: span 2; aspect-ratio: 4/3; }
.g-e { grid-column: span 2; aspect-ratio: 4/3; }

/* ---------- 15. Steps / process ---------- */
.steps { display: grid; grid-template-columns: repeat(4, 1fr); gap: 22px; counter-reset: step; }
.step { position: relative; padding-top: 30px; border-top: 2px solid var(--line); }
.step::before {
  counter-increment: step; content: counter(step, decimal-leading-zero);
  position: absolute; top: -14px; left: 0; padding-right: 8px; background: var(--surface);
  font-family: var(--font-display); font-size: 15px; font-weight: 700;
  color: var(--green-dk); letter-spacing: .04em;
}
.section--surface .step::before { background: var(--surface-2); }
.step h3 { font-size: 17px; margin-bottom: 7px; }
.step p { font-size: 14px; color: var(--ink-soft); margin: 0; }

/* ---------- 16. CTA band ---------- */
.cta-band {
  position: relative; overflow: hidden; background: var(--ink);
  border-radius: var(--radius-lg); padding: 64px 56px;
  display: grid; grid-template-columns: 1.35fr .65fr; gap: 40px; align-items: center;
}
.cta-band::before {
  content: ''; position: absolute; width: 420px; height: 420px; right: -110px; top: -170px;
  background: radial-gradient(circle, rgba(0,196,134,.34), transparent 66%);
}
.cta-band h2 { color: #fff; font-size: clamp(24px, 3vw, 36px); margin-bottom: 12px; }
.cta-band p { color: rgba(232,241,239,.76); margin: 0; max-width: 540px; }
.cta-actions { display: flex; gap: 12px; flex-wrap: wrap; position: relative;
  justify-content: flex-end; }

/* ---------- 17. Page header ---------- */
.page-head {
  background: var(--ink); color: #fff; padding: 76px 0 66px; position: relative;
  overflow: hidden;
}
.page-head::after {
  content: ''; position: absolute; width: 520px; height: 520px; right: -140px; bottom: -300px;
  background: radial-gradient(circle, rgba(0,196,134,.28), transparent 68%);
}
.page-head .h-1 { color: #fff; margin-bottom: 14px; }
.page-head .lede { color: rgba(232,241,239,.8); max-width: 660px; }
.breadcrumb { font-size: 13px; color: rgba(232,241,239,.6); margin-bottom: 18px; }
.breadcrumb a:hover { color: var(--green); }

/* ---------- 18. Footer ---------- */
.site-footer { background: var(--ink); color: rgba(232,241,239,.7); padding: 66px 0 30px; }
.footer-grid { display: grid; grid-template-columns: 1.6fr 1fr 1fr 1.4fr; gap: 44px;
  padding-bottom: 44px; border-bottom: 1px solid rgba(255,255,255,.12); }
.site-footer .logo-name { color: #fff; }
.footer-about { font-size: 14px; line-height: 1.75; margin: 18px 0 0; max-width: 320px; }
.footer-col h4 { color: #fff; font-size: 14px; margin-bottom: 16px; letter-spacing: .01em; }
.footer-col li { margin-bottom: 10px; font-size: 14px; }
.footer-col a:hover { color: var(--green); }
.footer-bottom {
  display: flex; justify-content: space-between; gap: 18px; flex-wrap: wrap;
  padding-top: 24px; font-size: 13px; color: rgba(232,241,239,.5);
}
.footer-contact li { display: flex; gap: 10px; font-size: 14px; margin-bottom: 11px; }
.footer-contact svg { width: 16px; height: 16px; flex: none; margin-top: 4px; color: var(--green); }

/* ---------- 19. Forms ---------- */
.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }
.field { display: flex; flex-direction: column; gap: 7px; }
.field--full { grid-column: 1 / -1; }
.field label { font-size: 13.5px; font-weight: 620; color: var(--ink-soft); }
.field input, .field select, .field textarea {
  font-family: inherit; font-size: 15px; color: var(--ink);
  padding: 13px 15px; border: 1px solid var(--line-2); border-radius: var(--radius-sm);
  background: #fff; transition: border-color .16s, box-shadow .16s; width: 100%;
}
.field textarea { resize: vertical; min-height: 130px; }
.field input:focus, .field select:focus, .field textarea:focus {
  outline: none; border-color: var(--green); box-shadow: 0 0 0 3px rgba(0,196,134,.16);
}
.form-note { font-size: 12.5px; color: var(--ink-mute); margin-top: 4px; }

/* ---------- 20. Info list (contact) ---------- */
.info-item { display: flex; gap: 16px; padding: 22px 0; border-bottom: 1px solid var(--line); }
.info-item:first-child { padding-top: 0; }
.info-item:last-child { border-bottom: 0; }
.info-icon {
  width: 42px; height: 42px; border-radius: 11px; flex: none; display: grid;
  place-items: center; background: var(--green-lt); color: var(--green-dk);
}
.info-icon svg { width: 20px; height: 20px; }
.info-item h4 { font-size: 15px; margin-bottom: 4px; }
.info-item p { font-size: 14px; color: var(--ink-soft); margin: 0; }

/* ---------- 21. Accordion (FAQ) ---------- */
.faq { border-top: 1px solid var(--line); }
.faq details { border-bottom: 1px solid var(--line); }
.faq summary {
  cursor: pointer; list-style: none; padding: 22px 40px 22px 0; position: relative;
  font-family: var(--font-display); font-size: 17px; font-weight: 650; color: var(--ink);
}
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after {
  content: '+'; position: absolute; right: 6px; top: 50%; transform: translateY(-50%);
  font-size: 22px; font-weight: 400; color: var(--green-dk); transition: transform .2s var(--ease);
}
.faq details[open] summary::after { content: '–'; }
.faq .faq-body { padding: 0 40px 24px 0; color: var(--ink-soft); font-size: 15px; }
.faq .faq-body p { margin-bottom: .7rem; }

/* ---------- 22. Utilities ---------- */
.mt-0 { margin-top: 0; } .mt-1 { margin-top: 8px; } .mt-2 { margin-top: 16px; }
.mt-3 { margin-top: 24px; } .mt-4 { margin-top: 36px; } .mt-5 { margin-top: 52px; }
.mb-0 { margin-bottom: 0; } .mb-2 { margin-bottom: 16px; } .mb-3 { margin-bottom: 24px; }
.mb-4 { margin-bottom: 36px; }
.divider { height: 1px; background: var(--line); border: 0; margin: 0; }
.section--ink .divider, .cta-band .divider { background: rgba(255,255,255,.14); }
.badge-row { display: flex; flex-wrap: wrap; gap: 10px; }
.badge {
  font-size: 12.5px; font-weight: 620; padding: 7px 14px; border-radius: 999px;
  background: var(--surface-2); border: 1px solid var(--line); color: var(--ink-soft);
}
.section--ink .badge { background: rgba(255,255,255,.07); border-color: rgba(255,255,255,.16);
  color: rgba(232,241,239,.84); }

/* ---------- 23. Responsive ---------- */
@media (max-width: 1024px) {
  .nav { display: none; }
  .nav-toggle { display: flex; }
  .nav.open {
    display: flex; flex-direction: column; align-items: stretch; gap: 2px;
    position: absolute; left: 0; right: 0; top: 74px; padding: 14px 24px 22px;
    background: #fff; border-bottom: 1px solid var(--line); box-shadow: var(--shadow-md);
  }
  .nav.open a { padding: 12px 4px; font-size: 16px; border-bottom: 1px solid var(--surface-3); }
  .header-inner { position: relative; }
  .split { grid-template-columns: 1fr; gap: 36px; }
  .split--flip .split-media { order: 0; }
  .cat-grid, .prod-grid { grid-template-columns: repeat(2, 1fr); }
  .g-4, .steps { grid-template-columns: repeat(2, 1fr); }
  .stat-grid { grid-template-columns: repeat(2, 1fr); }
  .stat:nth-child(2) { border-right: 0; }
  .stat:nth-child(1), .stat:nth-child(2) { border-bottom: 1px solid var(--line); }
  .cta-band { grid-template-columns: 1fr; padding: 46px 34px; }
  .cta-actions { justify-content: flex-start; }
  .gallery { grid-template-columns: repeat(2, 1fr); }
  .g-a, .g-b, .g-c, .g-d, .g-e { grid-column: span 1; aspect-ratio: 4/3; }
  .footer-grid { grid-template-columns: 1fr 1fr; gap: 34px; }
}

@media (max-width: 720px) {
  .section { padding: 62px 0; }
  .wrap { padding: 0 18px; }
  .hero-inner { padding: 78px 0 70px; }
  .cat-grid, .prod-grid, .g-2, .g-3, .g-4, .steps, .form-grid { grid-template-columns: 1fr; }
  .stat-grid { grid-template-columns: 1fr 1fr; }
  .stat { padding: 24px 18px; }
  .stat-num { font-size: 27px; }
  .card { padding: 24px; }
  .footer-grid { grid-template-columns: 1fr; gap: 30px; }
  .cta-band { padding: 38px 24px; border-radius: var(--radius); }
  .btn { width: 100%; }
  .hero-actions { flex-direction: column; align-items: stretch; }
  .badge-row .badge { font-size: 12px; }
}

/* ---------- 24. Print ---------- */
@media print {
  .site-header, .site-footer, .cta-band, .nav-toggle { display: none; }
  body { font-size: 11pt; }
  .hero, .page-head { background: #fff !important; color: #000 !important; }
  .hero-bg { display: none; }
  .hero .h-display, .page-head .h-1 { color: #000 !important; }
}
