:root {
  --light-ink: #12372d;
  --light-deep: #0a3a2b;
  --light-green: #24854d;
  --light-leaf: #8aca36;
  --light-yellow: #f4c93e;
  --light-paper: #fbfaf5;
  --light-soft: #eef4e9;
}

.light-page {
  background: var(--light-paper);
  color: var(--light-ink);
}

.light-page .site-header {
  background: rgba(247, 248, 239, 0.9);
  box-shadow: none;
}

.light-page .button-primary,
.light-page .mobile-cta {
  background: var(--light-green);
}

.light-shell {
  width: min(calc(100% - 48px), var(--container));
  margin-inline: auto;
}

.light-hero {
  position: relative;
  min-height: 780px;
  overflow: hidden;
  background: var(--light-paper);
}

.light-hero::before {
  content: "";
  position: absolute;
  z-index: 1;
  inset: 0 auto 0 0;
  width: min(56%, 980px);
  border-bottom-right-radius: 150px;
  background: rgba(4, 53, 39, 0.92);
  box-shadow: 32px 0 70px rgba(6, 48, 36, 0.12);
}

.light-hero-grid {
  position: relative;
  z-index: 3;
  min-height: 780px;
}

.light-hero-copy {
  display: flex;
  width: 56%;
  flex-direction: column;
  justify-content: flex-start;
  min-height: 780px;
  padding: 132px 24px 120px 0;
  color: #fff;
}

.light-product-sign {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 46px;
  font-size: 20px;
  font-weight: 700;
}

.light-product-sign img {
  width: 48px;
  height: 48px;
  border-radius: 8px;
}

.light-kicker {
  margin: 0 0 15px;
  color: var(--light-yellow);
  font-size: 16px;
  font-weight: 800;
}

.light-hero h1 {
  max-width: 620px;
  margin: 0;
  color: #fff;
  font-family: var(--font-display);
  font-size: 64px;
  line-height: 1.08;
  letter-spacing: 0;
}

.light-hero-lead {
  max-width: 440px;
  margin: 24px 0 0;
  color: rgba(255, 255, 255, 0.78);
  font-size: 18px;
  line-height: 1.85;
}

.light-actions {
  display: flex;
  gap: 12px;
  margin-top: 34px;
}

.light-button {
  display: inline-flex;
  min-height: 48px;
  align-items: center;
  justify-content: center;
  padding: 0 24px;
  border: 1px solid transparent;
  border-radius: 6px;
  font: inherit;
  font-size: 16px;
  font-weight: 750;
  text-decoration: none;
  cursor: pointer;
  transition: transform 180ms ease, background 180ms ease, color 180ms ease;
}

.light-button:hover {
  transform: translateY(-2px);
}

.light-button-main {
  background: var(--light-leaf);
  color: #0a321f;
}

.light-button-ghost {
  border-color: rgba(244, 201, 62, 0.7);
  color: var(--light-yellow);
}

.light-hero-scene {
  position: absolute;
  inset: 0;
  overflow: visible;
  background: #e9e5d7;
}

.light-scene-image {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: 68% center;
}

.light-hero-scene::after {
  content: "";
  position: absolute;
  inset: 0;
  background: rgba(250, 246, 225, 0.08);
}

.light-phone {
  position: absolute;
  z-index: 2;
  width: 236px;
  margin: 0;
  overflow: hidden;
  border: 8px solid #17201c;
  border-radius: 32px;
  background: #fff;
  box-shadow: 0 32px 70px rgba(1, 29, 18, 0.34);
  transform: translate3d(var(--phone-x, 0), var(--phone-y, 0), 0) rotate(var(--phone-r, 0deg));
  transition: transform 280ms ease;
}

.light-phone img,
.light-result-phone img,
.light-step figure img {
  display: block;
  width: 100%;
  height: auto;
}

.light-phone-back {
  right: max(310px, calc((100vw - var(--container)) / 2 + 270px));
  bottom: 28px;
  --phone-r: -7deg;
}

.light-phone-front {
  right: max(40px, calc((100vw - var(--container)) / 2 + 22px));
  bottom: 64px;
  width: 258px;
  --phone-r: 4deg;
}

.light-section-heading {
  max-width: 760px;
  margin: 0 auto 44px;
  text-align: center;
}

.light-section-heading p {
  margin: 0 0 10px;
  color: #6f786e;
  font-size: 17px;
}

.light-section-heading h2,
.light-result h2,
.light-faq h2,
.light-entry h2 {
  margin: 0;
  font-family: var(--font-display);
  font-size: 42px;
  line-height: 1.22;
  letter-spacing: 0;
}

.light-why {
  position: relative;
  z-index: 4;
  margin-top: -120px;
  padding: 68px 0 0;
  overflow: hidden;
  border-top-left-radius: 120px;
  background: var(--light-paper);
}

.light-why::after {
  content: none;
}

.light-why .light-shell {
  position: relative;
  z-index: 1;
}

.light-levels {
  position: relative;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  width: 100%;
  min-height: 0;
  margin-left: 0;
  overflow: hidden;
  border-radius: 6px;
  background: #f1f3ed;
  box-shadow: 0 22px 60px rgba(27, 52, 41, 0.12);
}

.light-levels::before {
  content: "";
  grid-column: 1 / -1;
  aspect-ratio: 2176 / 756;
  background: url("../assets/light-meter/light-levels-triptych.webp") center / cover no-repeat;
}

.light-level-card {
  position: relative;
  z-index: 1;
  margin: 0;
  min-height: 142px;
  padding: 24px 28px 25px;
  border-top: 1px solid #d8dfd7;
  border-right: 1px solid #d8dfd7;
  border-radius: 0;
  background: rgba(248, 249, 244, 0.96);
  color: var(--light-ink);
}

.light-level-card:last-child { border-right: 0; }

.light-level-card span,
.light-level-card strong,
.light-level-card small {
  display: block;
}

.light-level-card span { color: #6d796f; font-size: 14px; }
.light-level-card strong { margin-top: 5px; color: var(--light-ink); font-size: 22px; }
.light-level-card small { margin-top: 8px; color: #68736c; font-size: 14px; line-height: 1.6; }

.light-result {
  overflow: hidden;
  background: var(--light-deep);
  color: #fff;
}

.light-result-grid {
  display: grid;
  grid-template-columns: 1fr 0.9fr;
  min-height: 650px;
}

.light-result-copy {
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: 90px 60px 90px 0;
}

.light-result-copy > p:not(.light-kicker) {
  max-width: 520px;
  margin: 24px 0 0;
  color: rgba(255, 255, 255, 0.72);
  font-size: 17px;
  line-height: 1.9;
}

.light-lux-chip {
  display: flex;
  width: fit-content;
  align-items: center;
  gap: 18px;
  margin-top: 34px;
  padding: 15px 22px;
  border: 1px solid rgba(244, 201, 62, 0.5);
  border-radius: 6px;
  background: rgba(244, 201, 62, 0.08);
}

.light-lux-chip strong { color: var(--light-yellow); font-size: 37px; line-height: 1; }
.light-lux-chip span { color: rgba(255, 255, 255, 0.72); font-size: 14px; line-height: 1.45; }

.light-result-visual {
  position: relative;
  min-height: 650px;
}

.light-result-phone {
  position: absolute;
  z-index: 2;
  right: auto;
  bottom: -92px;
  left: 50%;
  width: 310px;
  margin: 0;
  overflow: hidden;
  border: 10px solid #17201c;
  border-radius: 38px;
  box-shadow: 0 35px 80px rgba(0, 0, 0, 0.42);
  transform: translateX(-50%) translateY(var(--result-y, 0));
}

.light-orbit {
  position: absolute;
  top: 52%;
  left: 50%;
  border: 1px solid rgba(158, 219, 56, 0.28);
  border-radius: 50%;
  transform: translate(-50%, -50%);
}

.light-orbit-one { width: 500px; height: 500px; }
.light-orbit-two { width: 380px; height: 380px; }

.light-method {
  padding: 110px 0;
}

.light-steps {
  display: grid;
  grid-template-columns: 1fr 48px 1fr 48px 1fr;
  align-items: center;
}

.light-step {
  position: relative;
  text-align: center;
}

.light-step-number {
  position: absolute;
  top: 36px;
  left: 20px;
  z-index: 2;
  display: grid;
  width: 46px;
  height: 46px;
  place-items: center;
  border-radius: 50%;
  background: var(--light-yellow);
  color: #153d2b;
  font-size: 14px;
  font-weight: 800;
}

.light-step figure {
  width: 206px;
  height: 444px;
  margin: 0 auto 26px;
  overflow: hidden;
  border: 7px solid #18211d;
  border-radius: 28px;
  background: #fff;
  box-shadow: 0 22px 42px rgba(17, 56, 43, 0.13);
}

.light-step h3 { margin: 0 0 8px; font-size: 22px; }
.light-step p { max-width: none; margin: 0 auto; color: #68736c; font-size: 15px; line-height: 1.75; white-space: nowrap; }
.light-step-arrow { color: #9bb09f; font-size: 36px; text-align: center; }

.light-boundary {
  padding: 104px 0;
  background: var(--light-soft);
}

.light-boundary-grid {
  position: relative;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  min-height: 620px;
  overflow: hidden;
  background: #17352a;
  box-shadow: 0 28px 70px rgba(35, 57, 43, 0.12);
}

.light-boundary-grid > img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.light-boundary-grid article {
  position: relative;
  z-index: 1;
  display: flex;
  min-height: 310px;
  flex-direction: column;
  justify-content: flex-end;
  padding: 30px 30px 28px;
  overflow: hidden;
  border-right: 1px solid rgba(255, 255, 255, 0.22);
  border-bottom: 1px solid rgba(255, 255, 255, 0.22);
  border-radius: 0;
  background: rgba(3, 25, 18, 0.28);
  color: #fff;
  text-shadow: 0 2px 14px rgba(0, 0, 0, 0.55);
  transition: background 180ms ease;
}

.light-boundary-grid article:hover {
  background: rgba(3, 25, 18, 0.48);
}

.light-boundary-grid span { color: var(--light-yellow); font-size: 13px; font-weight: 800; }
.light-boundary-grid h3 { margin: 18px 0 8px; font-size: 21px; }
.light-boundary-grid p { margin: 0; color: rgba(255, 255, 255, 0.78); line-height: 1.75; }

.light-faq {
  padding: 110px 0;
}

.light-faq-grid {
  display: grid;
  grid-template-columns: 0.72fr 1.28fr;
  gap: 90px;
}

.light-faq-intro > p { margin: 0 0 12px; color: #b15a2a; font-weight: 800; }
.light-faq-intro > span { display: block; margin-top: 24px; color: #6a756d; line-height: 1.75; }
.light-faq-list details { border-top: 1px solid #d8dfd7; }
.light-faq-list details:last-child { border-bottom: 1px solid #d8dfd7; }
.light-faq-list summary { padding: 24px 44px 24px 0; list-style: none; font-size: 19px; font-weight: 750; cursor: pointer; }
.light-faq-list summary::-webkit-details-marker { display: none; }
.light-faq-list summary::after { content: "+"; float: right; color: var(--light-green); font-size: 23px; }
.light-faq-list details[open] summary::after { content: "−"; }
.light-faq-list details p { margin: -8px 0 24px; padding-right: 44px; color: #657168; line-height: 1.8; }

.light-entry {
  position: relative;
  min-height: 430px;
  overflow: hidden;
  background: linear-gradient(90deg, rgba(9, 54, 39, 0.95) 0%, rgba(9, 54, 39, 0.76) 54%, rgba(9, 54, 39, 0.36) 100%), url("../assets/light-meter/hero-scene-v2.webp") center 45% / cover;
  color: #fff;
}

.light-entry-inner {
  display: grid;
  grid-template-columns: 1fr auto;
  align-items: center;
  min-height: 430px;
  gap: 70px;
}

.light-entry h2 { max-width: 650px; color: #fff; }
.light-entry-inner > div:first-child > p:not(.light-kicker) { margin: 18px 0 28px; color: rgba(255, 255, 255, 0.75); font-size: 17px; }
.light-entry-pass { width: 242px; padding: 16px 16px 13px; border: 1px solid rgba(255, 255, 255, 0.5); border-radius: 8px; background: rgba(255, 255, 255, 0.94); color: var(--light-ink); box-shadow: 0 24px 70px rgba(4, 37, 26, 0.28); }
.light-entry-pass-brand { display: flex; align-items: center; gap: 10px; padding: 0 3px 12px; border-bottom: 1px solid #dfe8dd; }
.light-entry-pass-brand > img { width: 36px; height: 36px; border-radius: 7px; }
.light-entry-pass-brand span, .light-entry-pass-brand strong, .light-entry-pass-brand small { display: block; }
.light-entry-pass-brand strong { font-size: 15px; }
.light-entry-pass-brand small { margin-top: 2px; color: #758078; font-size: 11px; }
.light-entry-code { display: block; width: 190px; height: 190px; margin: 10px auto 2px; }
.light-entry-pass > p { margin: 2px 0 0; color: #4f6055; font-size: 13px; font-weight: 700; text-align: center; }

.light-footer {
  background: #edf3e8;
}

.light-footer .footer-product.is-current {
  border-color: #75a632;
  box-shadow: 0 14px 28px rgba(90, 126, 45, 0.1);
}

.light-entry-section {
  position: relative;
  overflow: hidden;
  background: url("../assets/light-meter/hero-scene-v2.webp") center 47% / cover;
}
.light-entry-section::before {
  content: "";
  position: absolute;
  inset: 0;
  background: rgba(5, 48, 36, 0.86);
}
.light-entry-section .entry-layout { position: relative; z-index: 1; }
.light-entry-section .entry-copy .eyebrow { color: var(--light-yellow); }
.light-entry-section .entry-copy h2 { color: #fff; }
.light-entry-section .entry-copy > p { color: rgba(255, 255, 255, 0.74); }
.light-entry-section .entry-steps li { border-color: rgba(255, 255, 255, 0.22); background: rgba(255, 255, 255, 0.93); }
.light-entry-panel .qr-live-code { background: #fff; }
.light-dialog .dialog-qrs { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.light-dialog .dialog-qr { width: min(260px, 100%); }

@media (max-width: 1000px) {
  .light-hero, .light-hero-grid { min-height: 690px; }
  .light-hero::before { width: 60%; border-bottom-right-radius: 110px; }
  .light-hero-copy { width: 55%; min-height: 690px; justify-content: center; padding: 58px 40px 58px 0; }
  .light-hero h1 { font-size: 42px; }
  .light-phone { width: 205px; }
  .light-phone-front { right: 2%; width: 220px; }
  .light-phone-back { right: 25%; }
  .light-result-phone { left: 50%; }
  .light-boundary-grid { grid-template-columns: repeat(2, 1fr); }
  .light-faq-grid { gap: 50px; }
}

@media (max-width: 760px) {
  .light-shell { width: min(calc(100% - 28px), var(--container)); }
  .light-hero, .light-hero-grid { min-height: 780px; }
  .light-hero::before { width: 100%; height: 490px; bottom: auto; border-bottom-right-radius: 78px; background: rgba(4, 53, 39, 0.9); }
  .light-hero-copy { width: 100%; min-height: 490px; justify-content: flex-start; padding: 40px 6px 44px; }
  .light-product-sign { margin-bottom: 34px; }
  .light-hero h1 { font-size: 38px; }
  .light-hero-lead { font-size: 17px; }
  .light-actions { flex-wrap: wrap; }
  .light-hero-scene { height: auto; }
  .light-scene-image { object-position: 67% center; }
  .light-phone { width: 178px; border-width: 6px; border-radius: 24px; }
  .light-phone-front { right: 1%; bottom: -60px; width: 192px; }
  .light-phone-back { right: 47%; bottom: -28px; }
  .light-why, .light-method, .light-boundary, .light-faq { padding: 74px 0; }
  .light-why { padding-bottom: 0; }
  .light-why { margin-top: -72px; padding-top: 52px; border-top-left-radius: 72px; }
  .light-section-heading { margin-bottom: 32px; }
  .light-section-heading h2, .light-result h2, .light-faq h2, .light-entry h2 { font-size: 34px; }
  .light-levels { grid-template-columns: 1fr; width: 100%; min-height: 0; margin-left: 0; gap: 12px; overflow: visible; border-radius: 0; background: none; box-shadow: none; }
  .light-levels::before { display: none; }
  .light-level-card { min-height: 0; margin-top: 0; padding: 0 0 22px; overflow: hidden; border: 1px solid #d8dfd7; border-radius: 6px; background: #f8f9f4; box-shadow: 0 14px 34px rgba(27, 52, 41, 0.1); }
  .light-level-card::before { content: ""; display: block; height: 220px; margin-bottom: 20px; background-image: url("../assets/light-meter/light-levels-triptych.webp"); background-repeat: no-repeat; background-size: 300% auto; }
  .light-level-card:nth-child(1)::before { background-position: left center; }
  .light-level-card:nth-child(2)::before { background-position: center center; }
  .light-level-card:nth-child(3)::before { background-position: right center; }
  .light-level-card span, .light-level-card strong, .light-level-card small { margin-right: 20px; margin-left: 20px; }
  .light-level-card:nth-child(1) { background-position: left center; }
  .light-level-card:nth-child(2) { background-position: center center; }
  .light-level-card:nth-child(3) { background-position: right center; }
  .light-result-grid { grid-template-columns: 1fr; }
  .light-result-copy { padding: 74px 0 24px; }
  .light-result-visual { min-height: 520px; }
  .light-result-phone { right: auto; bottom: -80px; left: 50%; width: 264px; transform: translateX(-50%) translateY(var(--result-y, 0)); }
  .light-orbit-one { width: 340px; height: 340px; }
  .light-orbit-two { width: 260px; height: 260px; }
  .light-steps { grid-template-columns: 1fr; gap: 54px; }
  .light-step-arrow { display: none; }
  .light-step figure { width: 220px; height: 476px; }
  .light-boundary-grid { grid-template-columns: 1fr; min-height: 0; gap: 10px; overflow: visible; background: none; box-shadow: none; }
  .light-boundary-grid > img { display: none; }
  .light-boundary-grid article { min-height: 250px; border: 0; background-image: url("../assets/light-meter/measurement-factors.webp"); background-size: 300% 200%; background-color: #17352a; box-shadow: inset 0 -160px 0 rgba(3, 25, 18, 0.56); }
  .light-boundary-grid article:nth-of-type(1) { background-position: 0 0; }
  .light-boundary-grid article:nth-of-type(2) { background-position: 50% 0; }
  .light-boundary-grid article:nth-of-type(3) { background-position: 100% 0; }
  .light-boundary-grid article:nth-of-type(4) { background-position: 0 100%; }
  .light-boundary-grid article:nth-of-type(5) { background-position: 50% 100%; }
  .light-boundary-grid article:nth-of-type(6) { background-position: 100% 100%; }
  .light-faq-grid { grid-template-columns: 1fr; gap: 36px; }
  .light-dialog .dialog-qrs { grid-template-columns: 1fr 1fr; }
  .js .light-boundary-grid [data-reveal],
  .js .light-faq [data-reveal],
  .js .light-entry [data-reveal] {
    opacity: 1;
    transform: none;
  }
  .light-page.js [data-reveal] {
    opacity: 1;
    transform: none;
    transition: none;
  }
}

@media (prefers-reduced-motion: reduce) {
  .light-phone, .light-result-phone, .light-button { transition: none; }
}
