@charset "UTF-8";

:root {
  --ink: #101514;
  --muted: #65706d;
  --line: rgba(16, 21, 20, 0.1);
  --paper: #f5f7f6;
  --white: #ffffff;
  --green: #0b7a53;
  --green-dark: #075c40;
  --blue: #0b70c9;
  --night: #061613;
  --radius-lg: 34px;
  --radius-md: 24px;
  --shadow: 0 30px 70px rgba(16, 38, 32, 0.12);
  --ease: cubic-bezier(0.22, 1, 0.36, 1);
}

* { box-sizing: border-box; }

html {
  scroll-behavior: smooth;
  scroll-padding-top: 90px;
}

body {
  margin: 0;
  color: var(--ink);
  background: var(--paper);
  font-family: -apple-system, BlinkMacSystemFont, "SF Pro Display", "PingFang SC", "Microsoft YaHei", sans-serif;
  font-synthesis: none;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

body.no-scroll { overflow: hidden; }

img { display: block; max-width: 100%; }
button, input, textarea { font: inherit; }
button, a { -webkit-tap-highlight-color: transparent; }
a { color: inherit; text-decoration: none; }

button:focus-visible,
a:focus-visible,
input:focus-visible,
textarea:focus-visible,
summary:focus-visible {
  outline: 3px solid rgba(11, 112, 201, 0.38);
  outline-offset: 3px;
}

.skip-link {
  position: fixed;
  z-index: 1000;
  left: 16px;
  top: -60px;
  padding: 10px 16px;
  border-radius: 999px;
  background: #fff;
  box-shadow: var(--shadow);
  transition: top 0.2s;
}

.skip-link:focus { top: 16px; }

.announcement {
  position: relative;
  z-index: 60;
  min-height: 36px;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  padding: 8px 20px;
  color: rgba(255,255,255,.86);
  background: #0b1916;
  font-size: 12px;
  letter-spacing: .02em;
}

.announcement i { width: 3px; height: 3px; border-radius: 50%; background: rgba(255,255,255,.35); }
.announcement a { color: #8be0bc; }
.announcement a:hover { text-decoration: underline; }

.site-header {
  position: sticky;
  z-index: 50;
  top: 0;
  height: 62px;
  border-bottom: 1px solid rgba(16,21,20,.07);
  background: rgba(245,247,246,.78);
  backdrop-filter: saturate(180%) blur(20px);
  -webkit-backdrop-filter: saturate(180%) blur(20px);
}

.nav-shell {
  width: min(1180px, calc(100% - 40px));
  height: 100%;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.brand { width: 92px; height: 44px; display: flex; align-items: center; }
.brand img { width: 92px; height: 44px; object-fit: contain; }

.nav-links { display: flex; align-items: center; gap: 34px; }
.nav-links a { color: #34403d; font-size: 13px; transition: color .2s; }
.nav-links a:hover { color: var(--green); }
.nav-actions { display: flex; align-items: center; gap: 8px; }

.icon-button {
  position: relative;
  width: 42px;
  height: 42px;
  display: grid;
  place-items: center;
  padding: 0;
  color: var(--ink);
  border: 0;
  border-radius: 50%;
  background: transparent;
  cursor: pointer;
  transition: background .2s, transform .2s;
}

.icon-button:hover { background: rgba(16,21,20,.06); }
.icon-button:active { transform: scale(.94); }
.icon-button svg { width: 22px; fill: none; stroke: currentColor; stroke-width: 1.7; stroke-linecap: round; stroke-linejoin: round; }

.cart-count {
  position: absolute;
  top: 2px;
  right: 0;
  min-width: 18px;
  height: 18px;
  display: grid;
  place-items: center;
  padding: 0 5px;
  color: #fff;
  background: var(--green);
  border: 2px solid var(--paper);
  border-radius: 99px;
  font-size: 10px;
  font-weight: 700;
  transform: scale(0);
  transition: transform .3s var(--ease);
}

.cart-count.visible { transform: scale(1); }
.menu-trigger { display: none; }

.hero {
  position: relative;
  min-height: calc(100svh - 98px);
  display: grid;
  grid-template-columns: minmax(0, .88fr) minmax(460px, 1.12fr);
  align-items: center;
  gap: 10px;
  width: min(1380px, 100%);
  margin: 0 auto;
  padding: 70px clamp(28px, 5vw, 86px) 90px;
  overflow: hidden;
}

.hero-copy { position: relative; z-index: 3; max-width: 610px; }

.eyebrow {
  margin: 0 0 20px;
  color: var(--green);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: .14em;
  text-transform: uppercase;
}

.eyebrow.light { color: #7ee0b4; }

.hero h1 {
  margin: 0;
  font-size: clamp(54px, 6vw, 88px);
  font-weight: 650;
  line-height: .98;
  letter-spacing: -.065em;
}

.hero h1 span {
  color: transparent;
  background: linear-gradient(105deg, #0c895b 15%, #087cc1 84%);
  -webkit-background-clip: text;
  background-clip: text;
}

.hero-lead {
  max-width: 520px;
  margin: 30px 0 0;
  color: var(--muted);
  font-size: clamp(17px, 1.4vw, 21px);
  line-height: 1.7;
}

.hero-actions { display: flex; align-items: center; gap: 28px; margin-top: 36px; }

.button {
  min-height: 48px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 12px 22px;
  border: 0;
  border-radius: 999px;
  font-weight: 650;
  font-size: 15px;
  cursor: pointer;
  transition: transform .25s var(--ease), box-shadow .25s, background .25s;
}

.button:hover { transform: translateY(-2px); }
.button:active { transform: translateY(0) scale(.98); }

.button-primary {
  color: #fff;
  background: var(--green);
  box-shadow: 0 12px 28px rgba(11,122,83,.22);
}

.button-primary:hover { background: var(--green-dark); box-shadow: 0 16px 34px rgba(11,122,83,.28); }
.button-light { color: #0b241d; background: #f2faf6; }

.text-link { color: #0874c1; font-size: 15px; font-weight: 600; }
.text-link span { display: inline-block; margin-left: 3px; font-size: 22px; line-height: 0; transition: transform .2s; }
.text-link:hover span { transform: translateX(4px); }

.hero-visual {
  position: relative;
  min-height: 630px;
  display: grid;
  place-items: center;
  isolation: isolate;
}

.hero-visual::before {
  content: "";
  position: absolute;
  z-index: -3;
  width: min(56vw, 720px);
  aspect-ratio: 1;
  border-radius: 50%;
  background: radial-gradient(circle at 48% 42%, rgba(255,255,255,.94) 0 28%, rgba(206,234,225,.82) 51%, rgba(179,220,209,.12) 68%, transparent 72%);
}

.hero-product {
  position: relative;
  z-index: 2;
  width: min(49vw, 625px);
  max-height: 680px;
  object-fit: contain;
  filter: drop-shadow(0 38px 28px rgba(18, 49, 41, .18));
  animation: heroFloat 6s ease-in-out infinite;
  will-change: transform;
}

@keyframes heroFloat { 0%,100% { transform: translateY(0); } 50% { transform: translateY(-12px); } }

.ambient { position: absolute; z-index: -2; border-radius: 50%; filter: blur(2px); }
.ambient-a { width: 250px; height: 250px; top: 9%; right: 8%; background: rgba(66, 182, 226, .13); }
.ambient-b { width: 190px; height: 190px; left: 5%; bottom: 10%; background: rgba(67, 194, 133, .16); }

.spec-chip {
  position: absolute;
  z-index: 4;
  min-width: 144px;
  padding: 15px 18px;
  border: 1px solid rgba(255,255,255,.82);
  border-radius: 18px;
  background: rgba(255,255,255,.62);
  box-shadow: 0 15px 45px rgba(32, 61, 53, .1);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
}

.spec-chip strong { display: block; font-size: 21px; letter-spacing: -.04em; }
.spec-chip span { display: block; margin-top: 3px; color: #60706c; font-size: 11px; }
.chip-one { left: 2%; top: 20%; }
.chip-two { right: 0; top: 32%; }
.chip-three { left: 8%; bottom: 16%; }

.scroll-cue {
  position: absolute;
  left: 50%;
  bottom: 24px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  color: #76817e;
  font-size: 10px;
  letter-spacing: .12em;
  transform: translateX(-50%);
}

.scroll-cue i { position: relative; width: 1px; height: 30px; background: rgba(16,21,20,.15); overflow: hidden; }
.scroll-cue i::after { content: ""; position: absolute; inset: -100% 0 auto; height: 100%; background: #1a6c54; animation: scrollLine 2s ease-in-out infinite; }
@keyframes scrollLine { 0% { transform: translateY(0); } 100% { transform: translateY(200%); } }

.proof-bar {
  width: min(1180px, calc(100% - 40px));
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.proof-bar > div { position: relative; padding: 31px 30px; text-align: center; }
.proof-bar > div + div::before { content: ""; position: absolute; left: 0; top: 28%; bottom: 28%; width: 1px; background: var(--line); }
.proof-bar strong { display: block; font-size: 22px; letter-spacing: -.03em; }
.proof-bar span { display: block; margin-top: 6px; color: var(--muted); font-size: 12px; }

.section { width: min(1180px, calc(100% - 40px)); margin: 0 auto; padding: 150px 0; }
.section-heading { max-width: 780px; }
.section-heading.centered { margin-inline: auto; text-align: center; }
.section h2, .dark-stage h2, .story h2, .bundle-banner h2, .faq h2, .checkout-modal h2, .process-modal h2 {
  margin: 0;
  font-size: clamp(40px, 5.3vw, 76px);
  font-weight: 650;
  line-height: 1.08;
  letter-spacing: -.055em;
}
.section-heading > p:last-child { max-width: 650px; margin: 28px 0 0; color: var(--muted); font-size: 18px; line-height: 1.75; }
.section-heading.centered > p:last-child { margin-inline: auto; }

.reveal { opacity: 0; transform: translateY(26px); transition: opacity .8s var(--ease), transform .8s var(--ease); }
.reveal.is-visible { opacity: 1; transform: none; }

@media (max-width: 980px) {
  .nav-links { gap: 20px; }
  .hero { grid-template-columns: 1fr; padding-top: 86px; text-align: center; }
  .hero-copy { margin: 0 auto; }
  .hero-lead { margin-inline: auto; }
  .hero-actions { justify-content: center; }
  .hero-visual { min-height: 550px; }
  .hero-product { width: min(72vw, 560px); }
  .hero-visual::before { width: min(85vw, 660px); }
  .chip-one { left: 10%; }
  .chip-two { right: 8%; }
  .chip-three { left: 13%; }
  .scroll-cue { display: none; }
}

@media (max-width: 720px) {
  html { scroll-padding-top: 70px; }
  .announcement { min-height: 32px; gap: 8px; padding-inline: 10px; font-size: 10px; }
  .announcement span:nth-of-type(2), .announcement i { display: none; }
  .site-header { height: 56px; }
  .nav-shell { width: calc(100% - 28px); }
  .brand, .brand img { width: 78px; height: 38px; }
  .menu-trigger { display: grid; }
  .menu-trigger span { position: absolute; width: 18px; height: 1.5px; border-radius: 3px; background: currentColor; transition: transform .3s, top .3s; }
  .menu-trigger span:first-child { top: 17px; }
  .menu-trigger span:last-child { top: 24px; }
  .menu-trigger.active span:first-child { top: 21px; transform: rotate(45deg); }
  .menu-trigger.active span:last-child { top: 21px; transform: rotate(-45deg); }
  .nav-links {
    position: fixed;
    left: 0;
    right: 0;
    top: 88px;
    max-height: 0;
    display: flex;
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    padding: 0 22px;
    overflow: hidden;
    background: rgba(245,247,246,.98);
    box-shadow: 0 18px 32px rgba(16,21,20,.08);
    transition: max-height .45s var(--ease), padding .45s var(--ease);
  }
  .nav-links.open { max-height: 380px; padding-block: 14px 22px; }
  .nav-links a { padding: 15px 4px; border-bottom: 1px solid var(--line); font-size: 17px; }
  .hero { min-height: auto; padding: 70px 20px 58px; }
  .hero h1 { font-size: clamp(48px, 14.5vw, 68px); }
  .hero-lead { margin-top: 24px; font-size: 16px; line-height: 1.65; }
  .hero-actions { gap: 20px; margin-top: 28px; }
  .hero-visual { min-height: 420px; margin-top: 24px; }
  .hero-product { width: min(92vw, 430px); }
  .spec-chip { min-width: 116px; padding: 11px 13px; border-radius: 14px; text-align: left; }
  .spec-chip strong { font-size: 17px; }
  .spec-chip span { font-size: 9px; }
  .chip-one { left: 0; top: 12%; }
  .chip-two { right: 0; top: 30%; }
  .chip-three { left: 2%; bottom: 8%; }
  .proof-bar { width: calc(100% - 28px); grid-template-columns: repeat(2, 1fr); }
  .proof-bar > div { padding: 23px 8px; }
  .proof-bar > div:nth-child(3), .proof-bar > div:nth-child(4) { border-top: 1px solid var(--line); }
  .proof-bar > div:nth-child(3)::before { display: none; }
  .proof-bar strong { font-size: 19px; }
  .proof-bar span { font-size: 10px; }
  .section { width: calc(100% - 32px); padding: 100px 0; }
  .section h2, .dark-stage h2, .story h2, .bundle-banner h2, .faq h2, .checkout-modal h2, .process-modal h2 { font-size: clamp(38px, 11vw, 56px); }
  .section-heading > p:last-child { font-size: 16px; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: .01ms !important; animation-iteration-count: 1 !important; transition-duration: .01ms !important; }
  .reveal { opacity: 1; transform: none; }
}

/* Performance */
.metric-grid {
  display: grid;
  grid-template-columns: 1.15fr 1fr 1fr;
  gap: 18px;
  margin-top: 70px;
}

.metric-card {
  position: relative;
  min-height: 355px;
  padding: 34px;
  border: 1px solid rgba(16,21,20,.08);
  border-radius: var(--radius-md);
  background: rgba(255,255,255,.68);
  overflow: hidden;
}

.metric-card > p:first-of-type { margin: 26px 0 20px; color: var(--muted); font-size: 14px; }
.metric-card > div:not(.metric-icon):not(.humidity-gauge) { display: flex; align-items: baseline; gap: 7px; }
.metric-card > div span { font-size: clamp(60px, 7vw, 94px); font-weight: 640; letter-spacing: -.07em; }
.metric-card > div small { font-size: 17px; font-weight: 600; }
.metric-note { position: absolute; left: 34px; bottom: 30px; margin: 0; color: var(--muted); font-size: 12px; }
.metric-primary { color: #fff; border: 0; background: linear-gradient(145deg, #087954, #07553f); box-shadow: 0 24px 60px rgba(6, 100, 70, .22); }
.metric-primary > p:first-of-type, .metric-primary .metric-note { color: rgba(255,255,255,.72); }
.metric-primary::after { content: ""; position: absolute; width: 260px; height: 260px; right: -90px; top: -80px; border-radius: 50%; background: rgba(130,233,190,.13); }
.humidity-gauge { position: absolute; left: 34px; right: 34px; bottom: 72px; height: 5px; border-radius: 99px; background: rgba(255,255,255,.18); }
.humidity-gauge span { display: block; width: 5%; min-width: 12px; height: 100%; border-radius: inherit; background: #93edc3; box-shadow: 0 0 18px #93edc3; }
.metric-icon { width: 48px; height: 48px; display: grid; place-items: center; border-radius: 14px; color: var(--green); background: #e9f5f0; }
.metric-icon svg { width: 25px; fill: none; stroke: currentColor; stroke-width: 1.6; stroke-linecap: round; stroke-linejoin: round; }

/* Technology */
.dark-stage { position: relative; padding: 150px max(24px, calc((100vw - 1180px)/2)); color: #fff; background: var(--night); overflow: hidden; }
.dark-stage::before { content: ""; position: absolute; width: 880px; height: 880px; right: -260px; top: -260px; border-radius: 50%; background: radial-gradient(circle, rgba(21,132,94,.25), transparent 66%); }
.dark-stage-inner { position: relative; display: grid; grid-template-columns: .9fr 1.1fr; align-items: center; min-height: 680px; }
.stage-copy { position: relative; z-index: 4; max-width: 570px; }
.stage-copy > p:not(.eyebrow) { max-width: 500px; margin: 28px 0 36px; color: rgba(255,255,255,.64); font-size: 18px; line-height: 1.75; }
.stage-device { position: relative; min-height: 650px; display: grid; place-items: center; }
.stage-device img { position: relative; z-index: 2; width: min(47vw, 620px); max-height: 670px; object-fit: contain; filter: drop-shadow(0 45px 35px rgba(0,0,0,.35)); }
.orbit { position: absolute; border: 1px solid rgba(125,224,180,.16); border-radius: 50%; }
.orbit-one { width: 560px; height: 560px; animation: orbitSpin 24s linear infinite; }
.orbit-two { width: 420px; height: 420px; border-style: dashed; animation: orbitSpin 18s linear infinite reverse; }
.orbit::after { content: ""; position: absolute; width: 8px; height: 8px; top: 17%; left: 9%; border-radius: 50%; background: #72d5ac; box-shadow: 0 0 22px #72d5ac; }
@keyframes orbitSpin { to { transform: rotate(360deg); } }
.water-drop { position: absolute; z-index: 3; width: 8px; height: 11px; border-radius: 60% 40% 65% 35%; background: #6bc9ff; opacity: 0; transform: rotate(45deg); animation: dropFall 3.4s ease-in infinite; }
.drop-a { left: 48%; top: 56%; }
.drop-b { left: 54%; top: 60%; animation-delay: 1.1s; }
.drop-c { left: 50%; top: 64%; animation-delay: 2.2s; }
@keyframes dropFall { 0% { opacity: 0; transform: translateY(-12px) rotate(45deg); } 20% { opacity: 1; } 80% { opacity: 1; } 100% { opacity: 0; transform: translateY(84px) rotate(45deg); } }
.cycle-grid { position: relative; z-index: 2; display: grid; grid-template-columns: repeat(3, 1fr); gap: 14px; margin-top: 40px; }
.cycle-card { min-height: 310px; padding: 28px; border: 1px solid rgba(255,255,255,.1); border-radius: 24px; background: rgba(255,255,255,.04); }
.cycle-card > span { color: rgba(255,255,255,.35); font-size: 12px; }
.cycle-card h3 { margin: 30px 0 10px; font-size: 25px; letter-spacing: -.03em; }
.cycle-card p { margin: 0; color: rgba(255,255,255,.55); font-size: 14px; line-height: 1.7; }
.cycle-symbol { position: relative; width: 64px; height: 64px; margin-top: 32px; }
.moon { width: 50px; height: 50px; border-radius: 50%; background: #eef7ff; box-shadow: 0 0 38px rgba(191,226,255,.38); }
.moon::after { content: ""; position: absolute; width: 46px; height: 46px; left: 15px; top: -5px; border-radius: 50%; background: #0b1e1a; }
.sun { width: 48px; height: 48px; margin-left: 5px; border-radius: 50%; background: #f9c969; box-shadow: 0 0 34px rgba(249,201,105,.45); }
.sun::before, .sun::after { content: ""; position: absolute; inset: -10px 22px; background: #f9c969; }
.sun::after { transform: rotate(90deg); }
.drop { width: 46px; height: 58px; margin-left: 8px; border-radius: 65% 35% 65% 35%; background: linear-gradient(145deg,#9fe4ff,#2aa8ed); transform: rotate(45deg); box-shadow: 0 0 30px rgba(77,190,247,.3); }

/* Material and field story */
.material-section { display: grid; grid-template-columns: 1fr 1fr; align-items: center; gap: clamp(60px, 9vw, 130px); }
.material-visual { position: relative; min-height: 610px; display: grid; place-items: center; }
.material-visual img { position: relative; z-index: 2; width: min(46vw, 540px); max-height: 620px; object-fit: contain; filter: drop-shadow(0 26px 32px rgba(49,46,38,.16)); }
.material-halo { position: absolute; width: 510px; height: 510px; border-radius: 50%; background: linear-gradient(145deg,#efe9d9,#d9eee7); box-shadow: inset 0 0 80px rgba(255,255,255,.65); }
.material-tag { position: absolute; z-index: 3; right: 5%; bottom: 12%; padding: 13px 17px; border: 1px solid rgba(255,255,255,.75); border-radius: 14px; background: rgba(255,255,255,.64); backdrop-filter: blur(12px); font-size: 12px; }
.material-copy > p:not(.eyebrow) { margin: 28px 0; color: var(--muted); font-size: 18px; line-height: 1.8; }
.check-list { display: grid; gap: 15px; padding: 0; margin: 32px 0 0; list-style: none; }
.check-list li { display: flex; align-items: center; gap: 12px; font-size: 15px; }
.check-list span { width: 27px; height: 27px; display: grid; place-items: center; border-radius: 50%; color: var(--green); background: #e4f3ed; font-weight: 800; }

.story { width: min(1360px, calc(100% - 32px)); margin: 0 auto 60px; display: grid; grid-template-columns: 1.12fr .88fr; min-height: 760px; border-radius: var(--radius-lg); background: #e9efec; overflow: hidden; }
.story-image { position: relative; min-height: 680px; overflow: hidden; }
.story-image img { width: 100%; height: 100%; object-fit: cover; object-position: center; transition: transform 1.2s var(--ease); }
.story-image:hover img { transform: scale(1.025); }
.story-image::after { content: ""; position: absolute; inset: auto 0 0; height: 32%; background: linear-gradient(transparent,rgba(6,20,16,.55)); }
.story-image > span { position: absolute; z-index: 2; left: 32px; bottom: 28px; color: #fff; font-size: 12px; }
.story-copy { align-self: center; padding: clamp(45px,7vw,95px); }
.story-copy > p:not(.eyebrow) { margin: 28px 0; color: var(--muted); font-size: 17px; line-height: 1.75; }
.story-copy blockquote { margin: 30px 0; padding-left: 22px; border-left: 2px solid var(--green); color: #31413c; font-size: 16px; line-height: 1.75; }
.story-stats { display: flex; gap: 46px; margin-top: 40px; padding-top: 26px; border-top: 1px solid var(--line); }
.story-stats strong { display: block; font-size: 28px; letter-spacing: -.04em; }
.story-stats span { display: block; margin-top: 6px; color: var(--muted); font-size: 11px; }

/* Shop */
.shop { padding-bottom: 110px; }
.product-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 20px; margin-top: 70px; }
.product-card { position: relative; border: 1px solid rgba(16,21,20,.08); border-radius: 30px; background: rgba(255,255,255,.72); overflow: hidden; transition: transform .45s var(--ease), box-shadow .45s var(--ease); }
.product-card:hover { transform: translateY(-6px); box-shadow: var(--shadow); }
.product-badge { position: absolute; z-index: 3; top: 24px; left: 24px; padding: 8px 12px; border-radius: 99px; color: var(--green); background: rgba(255,255,255,.8); backdrop-filter: blur(12px); font-size: 11px; font-weight: 700; }
.product-image { height: 500px; display: grid; place-items: center; background: radial-gradient(circle at 50% 42%,#fff 0 23%,#e8f1ed 62%,#dfe9e5); overflow: hidden; }
.product-image img { width: 78%; height: 88%; object-fit: contain; transition: transform .65s var(--ease); }
.product-card:hover .product-image img { transform: scale(1.035); }
.product-film .product-image { background: radial-gradient(circle at 50% 45%,#fff 0 24%,#ebf1f5 65%,#e0e8ee); }
.product-film .product-image img { width: 73%; }
.product-content { padding: 34px; }
.product-kicker { margin: 0 0 10px; color: var(--green); font-size: 12px; font-weight: 700; }
.product-content h3 { margin: 0; font-size: 30px; letter-spacing: -.04em; }
.product-desc { min-height: 52px; margin: 15px 0 20px; color: var(--muted); font-size: 14px; line-height: 1.7; }
.product-content ul { display: flex; flex-wrap: wrap; gap: 8px; padding: 0; margin: 0; list-style: none; }
.product-content li { padding: 7px 10px; border-radius: 8px; color: #59635f; background: #f0f3f2; font-size: 11px; }
.product-buy { display: flex; align-items: end; justify-content: space-between; gap: 20px; margin-top: 30px; padding-top: 26px; border-top: 1px solid var(--line); }
.product-buy > div { display: flex; align-items: baseline; }
.product-buy small { margin-right: 8px; color: var(--muted); }
.product-buy strong { font-size: 32px; letter-spacing: -.04em; }
.product-buy span { margin-left: 3px; color: var(--muted); font-size: 12px; }
.shop-note { max-width: 800px; margin: 28px auto 0; color: var(--muted); text-align: center; font-size: 12px; line-height: 1.6; }

.bundle-banner { position: relative; width: min(1180px, calc(100% - 40px)); min-height: 520px; margin: 0 auto 100px; display: grid; grid-template-columns: 1fr 1fr; align-items: center; padding: 70px 80px; color: #fff; border-radius: var(--radius-lg); background: linear-gradient(135deg,#08251d,#0a664a); overflow: hidden; }
.bundle-banner > div:first-child { position: relative; z-index: 3; }
.bundle-banner h2 { font-size: clamp(40px, 4.2vw, 62px); }
.bundle-banner > div:first-child > p:not(.eyebrow) { color: rgba(255,255,255,.62); }
.bundle-price { display: flex; align-items: baseline; gap: 12px; margin: 28px 0; }
.bundle-price strong { font-size: 42px; }
.bundle-price span { color: rgba(255,255,255,.55); font-size: 12px; }
.bundle-art { position: relative; align-self: stretch; }
.bundle-art::before { content: ""; position: absolute; width: 520px; height: 520px; border-radius: 50%; background: rgba(143,232,193,.1); }
.bundle-art img { position: absolute; object-fit: contain; filter: drop-shadow(0 24px 24px rgba(0,0,0,.28)); }
.bundle-art img:first-child { width: 450px; right: -75px; top: -80px; }
.bundle-art img:last-child { z-index: 2; width: 220px; left: -15px; bottom: -15px; transform: rotate(-8deg); }

@media (max-width: 980px) {
  .metric-grid { grid-template-columns: 1fr 1fr; }
  .metric-primary { grid-column: 1 / -1; }
  .dark-stage-inner { grid-template-columns: 1fr; text-align: center; }
  .stage-copy { margin: 0 auto; }
  .stage-copy > p:not(.eyebrow) { margin-inline: auto; }
  .stage-device img { width: min(72vw,580px); }
  .material-section { grid-template-columns: 1fr; }
  .material-copy { max-width: 680px; }
  .material-visual { order: 2; }
  .material-visual img { width: min(72vw,540px); }
  .story { grid-template-columns: 1fr; }
  .story-image { min-height: 600px; }
  .product-image { height: 410px; }
  .bundle-banner { padding: 60px; }
}

@media (max-width: 720px) {
  .metric-grid { grid-template-columns: 1fr; gap: 12px; margin-top: 44px; }
  .metric-card { min-height: 300px; padding: 28px; }
  .metric-primary { grid-column: auto; }
  .metric-note, .humidity-gauge { left: 28px; right: 28px; }
  .dark-stage { padding: 100px 16px; }
  .dark-stage-inner { min-height: auto; }
  .stage-copy { padding-inline: 8px; }
  .stage-copy > p:not(.eyebrow) { font-size: 16px; }
  .stage-device { min-height: 480px; }
  .stage-device img { width: min(105vw,470px); }
  .orbit-one { width: 390px; height: 390px; }
  .orbit-two { width: 290px; height: 290px; }
  .cycle-grid { grid-template-columns: 1fr; }
  .cycle-card { min-height: auto; }
  .material-visual { min-height: 460px; }
  .material-halo { width: 350px; height: 350px; }
  .material-visual img { width: min(98vw,420px); max-height: 470px; }
  .material-copy > p:not(.eyebrow) { font-size: 16px; }
  .story { width: calc(100% - 20px); margin-bottom: 20px; border-radius: 24px; }
  .story-image { min-height: 470px; }
  .story-copy { padding: 56px 24px; }
  .story-stats { gap: 30px; }
  .product-grid { grid-template-columns: 1fr; gap: 14px; margin-top: 44px; }
  .product-image { height: 380px; }
  .product-content { padding: 26px; }
  .product-content h3 { font-size: 26px; }
  .product-desc { min-height: auto; }
  .product-buy { align-items: center; }
  .product-buy .button { padding-inline: 17px; }
  .bundle-banner { width: calc(100% - 20px); min-height: 760px; grid-template-columns: 1fr; align-items: start; margin-bottom: 30px; padding: 54px 26px; border-radius: 24px; }
  .bundle-art { position: absolute; inset: auto 0 0; height: 390px; }
  .bundle-art img:first-child { width: 390px; right: -80px; top: -30px; }
  .bundle-art img:last-child { width: 180px; left: 4px; bottom: 8px; }
}

/* FAQ and footer */
.faq { display: grid; grid-template-columns: .72fr 1.28fr; gap: 90px; }
.faq-heading > p:not(.eyebrow) { margin: 28px 0 0; color: var(--muted); font-size: 15px; line-height: 1.7; }
.accordion { border-top: 1px solid var(--line); }
.accordion details { border-bottom: 1px solid var(--line); }
.accordion summary { position: relative; padding: 25px 50px 25px 0; cursor: pointer; list-style: none; font-size: 17px; font-weight: 620; }
.accordion summary::-webkit-details-marker { display: none; }
.accordion summary span::before, .accordion summary span::after { content: ""; position: absolute; right: 8px; top: 34px; width: 14px; height: 1px; background: var(--ink); transition: transform .3s; }
.accordion summary span::after { transform: rotate(90deg); }
.accordion details[open] summary span::after { transform: rotate(0); }
.accordion details p { max-width: 690px; margin: 0; padding: 0 50px 26px 0; color: var(--muted); font-size: 14px; line-height: 1.75; }

.footer { padding: 62px max(20px, calc((100vw - 1180px)/2)) 28px; color: #d8e2df; background: #08130f; }
.footer-main { display: grid; grid-template-columns: .5fr 1fr 1fr; align-items: center; gap: 40px; min-height: 150px; }
.footer-brand { width: 120px; }
.footer-brand img { filter: brightness(1.4) saturate(.8); }
.footer-main p { margin: 5px 0; color: rgba(255,255,255,.55); font-size: 13px; }
.footer-mail { justify-self: end; font-size: 16px; }
.footer-mail span { display: inline-block; margin-left: 7px; color: #7ee0b4; transition: transform .2s; }
.footer-mail:hover span { transform: translate(3px,-3px); }
.footer-bottom { display: flex; justify-content: space-between; gap: 20px; padding-top: 25px; border-top: 1px solid rgba(255,255,255,.08); color: rgba(255,255,255,.35); font-size: 10px; }

/* Cart and dialogs */
.drawer-backdrop, .modal-backdrop { position: fixed; z-index: 100; inset: 0; background: rgba(4,13,10,.45); opacity: 0; visibility: hidden; backdrop-filter: blur(4px); transition: opacity .35s, visibility .35s; }
.drawer-backdrop.open, .modal-backdrop.open { opacity: 1; visibility: visible; }
.cart-drawer { position: fixed; z-index: 110; top: 0; right: 0; width: min(460px,100%); height: 100dvh; display: flex; flex-direction: column; padding: 26px; background: #f8faf9; box-shadow: -20px 0 60px rgba(4,20,14,.18); transform: translateX(102%); transition: transform .5s var(--ease); }
.cart-drawer.open { transform: none; }
.drawer-header { display: flex; align-items: center; justify-content: space-between; padding-bottom: 22px; border-bottom: 1px solid var(--line); }
.drawer-header p { margin: 0 0 5px; color: var(--muted); font-size: 11px; }
.drawer-header h2 { margin: 0; font-size: 25px; letter-spacing: -.04em; }
.cart-items { flex: 1; display: grid; align-content: start; gap: 12px; padding: 20px 0; overflow-y: auto; }
.cart-line { display: grid; grid-template-columns: 78px 1fr auto; gap: 14px; align-items: center; padding: 12px; border-radius: 18px; background: #fff; }
.cart-line-image { width: 78px; height: 78px; display: grid; place-items: center; border-radius: 13px; background: #edf3f0; overflow: hidden; }
.cart-line-image img { width: 90%; height: 90%; object-fit: contain; }
.cart-line h3 { margin: 0 0 6px; font-size: 14px; }
.cart-line-price { color: var(--muted); font-size: 12px; }
.quantity { display: flex; align-items: center; gap: 10px; margin-top: 10px; }
.quantity button { width: 25px; height: 25px; display: grid; place-items: center; padding: 0; border: 1px solid var(--line); border-radius: 50%; background: #fff; cursor: pointer; }
.quantity span { min-width: 16px; text-align: center; font-size: 12px; }
.remove-item { align-self: start; padding: 5px; border: 0; color: #9a4b42; background: transparent; cursor: pointer; font-size: 11px; }
.cart-empty { flex: 1; display: none; flex-direction: column; align-items: center; justify-content: center; padding: 30px; text-align: center; }
.cart-empty.visible { display: flex; }
.empty-icon { width: 70px; height: 70px; display: grid; place-items: center; border-radius: 50%; color: var(--green); background: #e7f3ee; }
.empty-icon svg { width: 30px; fill: none; stroke: currentColor; stroke-width: 1.4; stroke-linecap: round; stroke-linejoin: round; }
.cart-empty h3 { margin: 22px 0 8px; font-size: 20px; }
.cart-empty p { max-width: 280px; margin: 0 0 24px; color: var(--muted); font-size: 13px; line-height: 1.65; }
.cart-summary { padding-top: 20px; border-top: 1px solid var(--line); }
.cart-summary > div { display: flex; align-items: center; justify-content: space-between; }
.cart-summary strong { font-size: 25px; }
.cart-summary p { margin: 10px 0 18px; color: var(--muted); font-size: 10px; }
.cart-summary .button { width: 100%; }
.cart-summary.hidden { display: none; }

.checkout-modal, .process-modal { position: fixed; z-index: 120; left: 50%; top: 50%; width: min(650px,calc(100% - 30px)); max-height: calc(100dvh - 40px); padding: 44px; border-radius: 28px; background: #fff; box-shadow: 0 38px 100px rgba(2,14,9,.28); opacity: 0; visibility: hidden; overflow-y: auto; transform: translate(-50%,-46%) scale(.97); transition: opacity .35s, visibility .35s, transform .45s var(--ease); }
.checkout-modal.open, .process-modal.open { opacity: 1; visibility: visible; transform: translate(-50%,-50%) scale(1); }
.checkout-modal h2, .process-modal h2 { font-size: clamp(34px,5vw,52px); }
.close-modal, .close-process { position: absolute; right: 18px; top: 18px; }
.checkout-order { margin: 26px 0; padding: 16px 18px; border-radius: 14px; background: #f1f5f3; color: #3e4b47; font-size: 12px; line-height: 1.8; }
#checkoutForm { display: grid; grid-template-columns: 1fr 1fr; gap: 15px; }
#checkoutForm label { display: grid; gap: 7px; color: #4c5854; font-size: 12px; }
#checkoutForm label:nth-child(3), #checkoutForm label:nth-child(4), #checkoutForm .button, #checkoutForm > p { grid-column: 1 / -1; }
#checkoutForm input, #checkoutForm textarea { width: 100%; padding: 13px 14px; border: 1px solid var(--line); border-radius: 11px; color: var(--ink); background: #fbfcfc; resize: vertical; }
#checkoutForm input:focus, #checkoutForm textarea:focus { border-color: var(--green); outline: 0; box-shadow: 0 0 0 3px rgba(11,122,83,.11); }
#checkoutForm > p { margin: -4px 0 0; color: var(--muted); text-align: center; font-size: 10px; }
.process-modal { width: min(760px,calc(100% - 30px)); }
.process-modal img { width: 100%; max-height: 520px; margin: 26px 0 15px; border-radius: 18px; object-fit: contain; background: #071b2a; }
.process-modal > p:last-child { color: var(--muted); font-size: 11px; line-height: 1.6; }
.toast { position: fixed; z-index: 150; left: 50%; bottom: 24px; padding: 13px 18px; color: #fff; border-radius: 999px; background: rgba(7,25,19,.9); box-shadow: 0 12px 35px rgba(0,0,0,.2); opacity: 0; transform: translate(-50%,20px); pointer-events: none; transition: opacity .3s, transform .35s var(--ease); font-size: 12px; }
.toast.show { opacity: 1; transform: translate(-50%,0); }

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation-duration: .01ms !important; animation-iteration-count: 1 !important; transition-duration: .01ms !important; }
  .reveal { opacity: 1; transform: none; }
}

@media (max-width: 980px) {
  .faq { grid-template-columns: 1fr; gap: 50px; }
  .footer-main { grid-template-columns: .5fr 1fr; }
  .footer-mail { grid-column: 1 / -1; justify-self: start; }
}

@media (max-width: 720px) {
  .faq { gap: 38px; }
  .accordion summary { padding-block: 22px; font-size: 15px; }
  .accordion details p { padding-right: 12px; }
  .footer { padding-top: 48px; }
  .footer-main { grid-template-columns: 1fr; gap: 18px; }
  .footer-mail { font-size: 14px; }
  .footer-bottom { flex-direction: column; }
  .cart-drawer { padding: 20px 18px; }
  .checkout-modal, .process-modal { max-height: calc(100dvh - 20px); padding: 34px 20px 24px; border-radius: 22px; }
  #checkoutForm { grid-template-columns: 1fr; }
  #checkoutForm label, #checkoutForm label:nth-child(3), #checkoutForm label:nth-child(4), #checkoutForm .button, #checkoutForm > p { grid-column: auto; }
  .process-modal img { border-radius: 12px; }
}