:root {
  --bg: #070706;
  --surface: #10100f;
  --paper: #f5f2ec;
  --ink: #141310;
  --accent: #e64b20;
  --accent-hover: #f55b2c;
  --line-dark: rgba(255, 255, 255, 0.12);
  --line-light: rgba(20, 19, 16, 0.15);
  --max: 1240px;
  --sans: Manrope, Arial, sans-serif;
  --serif: "Playfair Display", Georgia, serif;
  color-scheme: dark;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  overflow-x: hidden;
}

body {
  margin: 0;
  min-width: 0;
  overflow-x: hidden;
  background: var(--bg);
  color: #fff;
  font: 400 16px/1.6 var(--sans);
}

button,
a {
  font: inherit;
}

button {
  border: 0;
}

a {
  color: inherit;
}

.site-header {
  position: fixed;
  inset: 0 0 auto;
  z-index: 50;
  height: 78px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 max(24px, calc((100vw - var(--max)) / 2));
  background: rgba(7, 7, 6, 0.78);
  border-bottom: 1px solid var(--line-dark);
  backdrop-filter: blur(16px);
  transition: height 280ms cubic-bezier(.2,.7,.2,1), background-color 280ms ease;
}

.site-header.is-scrolled {
  height: 68px;
  background: rgba(7, 7, 6, 0.95);
}

.brand {
  display: inline-flex;
  align-items: center;
  background: transparent;
  text-decoration: none;
}

.brand img {
  display: block;
  width: 178px;
  height: auto;
  background: transparent;
  filter: brightness(0) invert(1);
}

.button {
  min-height: 54px;
  padding: 0 28px;
  border-radius: 12px;
  background: var(--accent);
  color: #fff;
  font-weight: 700;
  cursor: pointer;
  transition: transform 220ms cubic-bezier(.2,.7,.2,1), background-color 220ms ease;
}

.button:hover {
  background: var(--accent-hover);
  transform: translateY(-2px);
}

.button:focus-visible,
.gallery-arrow:focus-visible,
.gallery-dots button:focus-visible,
.faq-question:focus-visible,
.footer-nav a:focus-visible {
  outline: 3px solid rgba(230, 75, 32, 0.55);
  outline-offset: 3px;
}

.button-small {
  min-height: 44px;
  padding: 0 22px;
  border-radius: 999px;
}

.hero {
  position: relative;
  min-height: 100svh;
  max-width: var(--max);
  margin: 0 auto;
  padding: 130px 24px 72px;
  display: grid;
  grid-template-columns: minmax(0, 0.88fr) minmax(0, 1.12fr);
  gap: 64px;
  align-items: center;
}

.hero::before {
  content: "";
  position: absolute;
  width: 440px;
  height: 440px;
  left: -300px;
  top: 22%;
  border-radius: 50%;
  background: rgba(151, 40, 7, 0.32);
  filter: blur(100px);
  pointer-events: none;
}

.hero-copy {
  position: relative;
  z-index: 2;
  min-width: 0;
  opacity: 0;
  transform: translateX(-24px);
  animation: hero-copy-in 820ms 100ms cubic-bezier(.16,1,.3,1) forwards;
}

.hero h1 {
  margin: 0;
  letter-spacing: -0.055em;
}

.hero-product,
.hero-description {
  display: block;
}

.hero-product {
  color: #fff;
  font-size: clamp(3.6rem, 5.2vw, 4.8rem);
  font-weight: 800;
  line-height: 0.92;
}

.hero-description {
  max-width: 720px;
  margin-top: 18px;
  color: #f16a41;
  font: italic 600 clamp(2rem, 3.6vw, 4rem)/1.04 var(--serif);
  letter-spacing: -0.04em;
}

.hero-copy > p {
  max-width: 570px;
  margin: 30px 0 30px;
  color: rgba(255, 255, 255, 0.68);
  font-size: 1.08rem;
}

.hero-visual {
  position: relative;
  min-width: 0;
  aspect-ratio: 1.18 / 1;
  overflow: hidden;
  border-radius: 28px;
  background: #161613;
  box-shadow: 0 36px 100px rgba(0, 0, 0, 0.45);
  opacity: 0;
  transform: translateX(28px);
  animation: hero-media-in 900ms 180ms cubic-bezier(.16,1,.3,1) forwards;
}

.hero-visual::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, transparent 55%, rgba(0, 0, 0, 0.42));
  pointer-events: none;
}

.hero-visual video {
  width: 100%;
  height: 100%;
  display: block;
  object-fit: cover;
}

.source-photo {
  position: absolute;
  z-index: 3;
  left: 22px;
  bottom: 22px;
  width: 28%;
  aspect-ratio: 4 / 3;
  object-fit: cover;
  border: 5px solid rgba(255, 255, 255, 0.82);
  box-shadow: 0 10px 28px rgba(0, 0, 0, 0.36);
}

.ai-mark {
  position: absolute;
  z-index: 4;
  right: 18px;
  top: 18px;
  width: 44px;
  height: 44px;
  display: grid;
  place-items: center;
  border: 1px solid rgba(255, 255, 255, 0.18);
  border-radius: 50%;
  background: rgba(0, 0, 0, 0.48);
  color: #fff;
  font-size: 0.84rem;
  font-weight: 700;
  backdrop-filter: blur(8px);
}

.memory-status {
  position: absolute;
  z-index: 4;
  right: 20px;
  bottom: 20px;
  padding: 9px 13px;
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: 999px;
  background: rgba(0, 0, 0, 0.42);
  font-size: 0.78rem;
  backdrop-filter: blur(8px);
}

.memory-status i {
  display: inline-block;
  width: 7px;
  height: 7px;
  margin-right: 7px;
  border-radius: 50%;
  background: #f16a41;
}

.gallery {
  padding: 116px max(24px, calc((100vw - var(--max)) / 2)) 124px;
  background: #0c0c0b;
}

.section-heading {
  max-width: 760px;
  margin: 0 auto 58px;
  text-align: center;
}

.section-heading h2,
.faq-heading h2,
.cta-content h2 {
  margin: 0;
  font-size: clamp(2.8rem, 5.2vw, 5.7rem);
  line-height: 0.98;
  letter-spacing: -0.055em;
}

.section-heading p,
.faq-heading p {
  max-width: 640px;
  margin: 22px auto 0;
  color: rgba(255, 255, 255, 0.56);
  font-size: 1.02rem;
}

.gallery-shell {
  position: relative;
  display: grid;
  grid-template-columns: 58px minmax(0, 1fr) 58px;
  gap: 20px;
  align-items: center;
}

.gallery-viewport {
  position: relative;
  min-width: 0;
  aspect-ratio: 16 / 8.7;
  overflow: hidden;
  border-radius: 28px;
  background: #171714;
}

.gallery-slide {
  position: absolute;
  inset: 0;
  opacity: 0;
  transform: translateX(4%);
  visibility: hidden;
  transition: opacity 620ms cubic-bezier(.22,.61,.36,1), transform 620ms cubic-bezier(.22,.61,.36,1), visibility 620ms;
}

.gallery-slide.is-active {
  opacity: 1;
  transform: translateX(0);
  visibility: visible;
}

.gallery-slide.is-exiting-left {
  opacity: 0;
  transform: translateX(-4%);
}

.gallery-slide video {
  width: 100%;
  height: 100%;
  display: block;
  object-fit: cover;
}

.gallery-slide::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, transparent 64%, rgba(0, 0, 0, 0.72));
  pointer-events: none;
}

.slide-caption {
  position: absolute;
  z-index: 3;
  left: 26px;
  bottom: 24px;
  display: flex;
  align-items: baseline;
  gap: 14px;
}

.slide-caption span {
  color: #f16a41;
  font-size: 0.75rem;
  letter-spacing: 0.12em;
}

.slide-caption strong {
  font: italic 600 clamp(1.8rem, 3vw, 3rem)/1 var(--serif);
}

.gallery-arrow {
  width: 54px;
  height: 54px;
  border: 1px solid rgba(255, 255, 255, 0.18);
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.08);
  color: #fff;
  font-size: 2rem;
  line-height: 1;
  cursor: pointer;
  transition: background-color 200ms ease;
}

.gallery-arrow:hover {
  background: var(--accent);
}

.gallery-dots {
  display: flex;
  justify-content: center;
  gap: 10px;
  margin-top: 30px;
}

.gallery-dots button {
  width: 9px;
  height: 9px;
  padding: 0;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.35);
  cursor: pointer;
  transition: background-color 220ms ease, transform 220ms ease;
}

.gallery-dots button.is-active {
  background: var(--accent);
  transform: scale(1.2);
}

.faq {
  padding: 124px max(24px, calc((100vw - var(--max)) / 2));
  display: grid;
  grid-template-columns: minmax(260px, 0.72fr) minmax(0, 1.28fr);
  gap: 92px;
  background: var(--paper);
  color: var(--ink);
}

.faq-heading h2 {
  color: var(--ink);
}

.faq-heading p {
  margin-left: 0;
  color: #6b675f;
}

.accordion {
  min-width: 0;
  border-top: 1px solid var(--line-light);
}

.faq-item {
  border-bottom: 1px solid var(--line-light);
}

.faq-question {
  position: relative;
  width: 100%;
  min-height: 82px;
  padding: 24px 54px 24px 0;
  display: flex;
  align-items: center;
  text-align: left;
  background: transparent;
  color: var(--ink);
  font-weight: 700;
  cursor: pointer;
}

.faq-question i::before,
.faq-question i::after {
  content: "";
  position: absolute;
  right: 8px;
  top: 50%;
  width: 16px;
  height: 2px;
  background: var(--accent);
  transition: transform 320ms cubic-bezier(.22,.61,.36,1);
}

.faq-question i::after {
  transform: rotate(90deg);
}

.faq-question[aria-expanded="true"] i::after {
  transform: rotate(0deg);
}

.faq-answer {
  display: grid;
  grid-template-rows: 0fr;
  opacity: 0;
  transition: grid-template-rows 360ms cubic-bezier(.22,.61,.36,1), opacity 260ms ease;
}

.faq-answer > div {
  min-height: 0;
  overflow: hidden;
}

.faq-answer p {
  max-width: 700px;
  margin: -4px 54px 28px 0;
  color: #6b675f;
}

.faq-item.is-open .faq-answer {
  grid-template-rows: 1fr;
  opacity: 1;
}

.product-overview {
  background: #121210;
  border-top: 1px solid var(--line-dark);
  border-bottom: 1px solid var(--line-dark);
}

.overview-inner {
  max-width: var(--max);
  margin: 0 auto;
  padding: 92px 24px;
  display: grid;
  grid-template-columns: .8fr 1.2fr;
  gap: 88px;
}

.overview-heading > p {
  margin: 0 0 17px;
  color: var(--accent);
  font-size: .74rem;
  font-weight: 800;
  letter-spacing: .15em;
  text-transform: uppercase;
}

.overview-heading h2 {
  margin: 0;
  font-size: clamp(2.6rem, 4.5vw, 4.6rem);
  line-height: 1.02;
  letter-spacing: -.055em;
}

.overview-content > p {
  max-width: 680px;
  margin: 0 0 30px;
  color: rgba(255,255,255,.62);
  font-size: 1.04rem;
}

.overview-links {
  display: grid;
  border-top: 1px solid var(--line-dark);
}

.overview-links a {
  position: relative;
  padding: 17px 34px 17px 0;
  border-bottom: 1px solid var(--line-dark);
  color: #fff;
  text-decoration: none;
  transition: color 180ms ease;
}

.overview-links a::after {
  content: "↗";
  position: absolute;
  right: 4px;
  color: var(--accent);
}

.overview-links a:hover { color: #f16a41; }

.overview-cta {
  margin-top: 30px;
}

.photo-story {
  background: #f2efe8;
  color: var(--ink);
}

.photo-story-inner {
  max-width: var(--max);
  margin: 0 auto;
  padding: 88px 24px;
  display: grid;
  grid-template-columns: minmax(0, .86fr) minmax(0, 1.14fr);
  align-items: start;
  gap: 64px;
}

.section-label {
  margin: 0 0 18px;
  color: var(--accent);
  font-size: .8rem;
  font-weight: 800;
  letter-spacing: .15em;
  text-transform: uppercase;
}

.photo-story-copy h2 {
  max-width: 490px;
  margin: 0;
  font-size: clamp(2.25rem, 3.25vw, 3rem);
  line-height: 1.08;
  letter-spacing: -.045em;
}

.photo-story-copy > p:not(.section-label) {
  max-width: 590px;
  margin: 22px 0 24px;
  color: #615e57;
  font-size: 1.02rem;
}

.photo-story-copy ul {
  margin: 0 0 26px;
  padding: 0;
  list-style: none;
  border-top: 1px solid rgba(11,11,10,.13);
}

.photo-story-copy li {
  padding: 14px 0;
  border-bottom: 1px solid rgba(11,11,10,.13);
  color: #625f58;
  line-height: 1.55;
}

.photo-story-copy li strong {
  color: var(--ink);
}

.photo-story-media {
  min-width: 0;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 24px;
}

.story-card {
  min-width: 0;
  margin: 0;
  overflow: hidden;
  border-radius: 18px;
  background: #fff;
  border: 1px solid rgba(11,11,10,.1);
  box-shadow: 0 12px 36px rgba(39,31,18,.06);
}

.story-card img,
.story-card video {
  width: 100%;
  height: auto;
  display: block;
  object-fit: contain;
}

.story-photo {
  display: grid;
  grid-template-columns: minmax(0, 210px) minmax(0, 1fr);
  align-items: center;
}

.story-video video {
  aspect-ratio: 16 / 9;
  background: #171714;
}

.story-photo img {
  aspect-ratio: 652 / 510;
}

.story-card figcaption {
  padding: 18px 22px;
  display: flex;
  flex-direction: column;
  gap: 6px;
  color: var(--ink);
}

.story-card figcaption span {
  color: var(--accent);
  font-size: .75rem;
  font-weight: 800;
  letter-spacing: .1em;
  text-transform: uppercase;
}

.story-card figcaption strong {
  font-size: 1rem;
  line-height: 1.4;
}

.final-cta {
  position: relative;
  min-height: 620px;
  display: grid;
  place-items: center;
  overflow: hidden;
  padding: 96px 24px;
  text-align: center;
}

.final-cta > img,
.final-cta > video {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  display: block;
  object-fit: cover;
  object-position: center;
}

.cta-shade {
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(0,0,0,.46), rgba(0,0,0,.76));
}

.cta-content {
  position: relative;
  z-index: 2;
  max-width: 760px;
}

.cta-content p {
  margin: 24px auto 30px;
  color: rgba(255, 255, 255, 0.72);
  font-size: 1.05rem;
}

.button-light {
  background: #fff;
  color: var(--ink);
}

.button-light:hover {
  background: #fff;
  color: var(--accent);
}

.site-footer {
  padding: 32px max(24px, calc((100vw - var(--max)) / 2)) 24px;
  background: #090908;
  border-top: 1px solid var(--line-dark);
}

.footer-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

.footer-top strong {
  color: rgba(255, 255, 255, 0.68);
  font: italic 600 1.65rem/1 var(--serif);
}

.footer-nav {
  display: flex;
  flex-wrap: wrap;
  gap: 18px 30px;
  margin: 28px 0;
}

.footer-nav a {
  color: rgba(255, 255, 255, 0.62);
  font-size: 0.9rem;
  text-decoration: none;
  transition: color 180ms ease;
}

.footer-nav a:hover {
  color: #fff;
}

.footer-bottom {
  padding-top: 18px;
  display: flex;
  justify-content: space-between;
  gap: 18px;
  border-top: 1px solid var(--line-dark);
  color: rgba(255, 255, 255, 0.38);
  font-size: 0.78rem;
}

@keyframes hero-copy-in {
  to { opacity: 1; transform: translateX(0); }
}

@keyframes hero-media-in {
  to { opacity: 1; transform: translateX(0); }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .hero-copy,
  .hero-visual { opacity: 1; transform: none; animation: none; }
  .gallery-slide,
  .faq-answer,
  .faq-question i::after,
  .button { transition: none; }
}

@media (max-width: 1100px) {
  .hero {
    gap: 42px;
  }

  .hero-product {
    font-size: clamp(3.4rem, 5.7vw, 4.2rem);
  }

  .hero-description {
    font-size: clamp(1.8rem, 3.4vw, 3rem);
  }

  .faq {
    gap: 58px;
  }
}

@media (max-width: 880px) {
  .site-header {
    height: 68px;
  }

  .hero {
    min-height: auto;
    padding-top: 118px;
    grid-template-columns: 1fr;
  }

  .hero-copy {
    max-width: 680px;
  }

  .hero-product {
    font-size: clamp(4rem, 12vw, 6.4rem);
  }

  .hero-description {
    max-width: 620px;
    font-size: clamp(2.1rem, 6.5vw, 3.6rem);
  }

  .hero-visual {
    width: 100%;
    aspect-ratio: 16 / 10.5;
  }

  .gallery {
    padding-top: 92px;
    padding-bottom: 98px;
  }

  .gallery-shell {
    grid-template-columns: 1fr;
  }

  .gallery-arrow {
    position: absolute;
    z-index: 8;
    top: 50%;
    transform: translateY(-50%);
    background: rgba(0, 0, 0, 0.48);
  }

  .gallery-arrow:hover {
    transform: translateY(-50%);
  }

  .gallery-prev { left: 16px; }
  .gallery-next { right: 16px; }

  .faq {
    grid-template-columns: 1fr;
    gap: 42px;
    padding-top: 94px;
    padding-bottom: 98px;
  }

  .overview-inner {
    grid-template-columns: 1fr;
    gap: 38px;
  }

  .photo-story-inner {
    grid-template-columns: 1fr;
    gap: 36px;
  }

  .photo-story-copy {
    max-width: 720px;
  }
}

@media (max-width: 600px) {
  .site-header {
    padding: 0 18px;
  }

  .brand img {
    width: 148px;
  }

  .button-small {
    min-height: 42px;
    padding: 0 17px;
  }

  .hero {
    padding: 108px 18px 62px;
    gap: 42px;
  }

  .hero-product {
    font-size: clamp(3rem, 13vw, 3.45rem);
  }

  .hero-description {
    margin-top: 14px;
    font-size: clamp(1.85rem, 9.5vw, 2.8rem);
  }

  .hero-copy > p {
    margin: 24px 0 26px;
    font-size: 1rem;
  }

  .hero-visual {
    aspect-ratio: 4 / 4.35;
    border-radius: 22px;
  }

  .source-photo {
    left: 14px;
    bottom: 14px;
    width: 34%;
    border-width: 3px;
  }

  .memory-status {
    right: 12px;
    bottom: 14px;
  }

  .ai-mark {
    right: 12px;
    top: 12px;
  }

  .gallery {
    padding: 80px 18px 88px;
  }

  .section-heading {
    margin-bottom: 38px;
    text-align: left;
  }

  .section-heading h2,
  .faq-heading h2,
  .cta-content h2 {
    font-size: clamp(2.55rem, 12vw, 3.5rem);
  }

  .section-heading p,
  .faq-heading p {
    font-size: 0.96rem;
  }

  .gallery-viewport {
    aspect-ratio: 4 / 5;
    border-radius: 20px;
  }

  .gallery-arrow {
    width: 44px;
    height: 44px;
  }

  .gallery-prev { left: 10px; }
  .gallery-next { right: 10px; }

  .slide-caption {
    left: 18px;
    bottom: 18px;
  }

  .faq {
    padding: 82px 18px 86px;
  }

  .overview-inner {
    padding: 76px 18px;
  }

  .overview-heading h2 {
    font-size: clamp(2.55rem, 12vw, 3.5rem);
  }

  .photo-story-inner {
    padding: 64px 18px;
    gap: 32px;
  }

  .photo-story-copy h2 {
    font-size: clamp(2rem, 8vw, 2.6rem);
  }

  .photo-story-copy > p:not(.section-label) {
    font-size: 1rem;
  }

  .photo-story-copy li {
    font-size: 1rem;
  }

  .photo-story-media {
    grid-template-columns: 1fr;
    gap: 16px;
  }

  .story-photo {
    grid-template-columns: minmax(0, .9fr) minmax(0, 1.1fr);
  }

  .story-video {
    width: 100%;
  }

  .story-card figcaption {
    padding: 16px;
  }

  .story-photo figcaption span {
    letter-spacing: .04em;
  }

  .faq-question {
    min-height: 72px;
    padding: 20px 44px 20px 0;
    font-size: 0.96rem;
    line-height: 1.4;
  }

  .faq-answer p {
    margin-right: 34px;
    font-size: 0.94rem;
  }

  .final-cta {
    min-height: 540px;
    padding: 78px 18px;
  }

  .final-cta > video {
    object-position: 72% center;
  }

  .site-footer {
    padding: 28px 18px 24px;
  }

  .footer-top,
  .footer-bottom {
    align-items: flex-start;
    flex-direction: column;
  }

  .footer-nav {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 12px 18px;
    margin: 26px 0;
  }
}

@media (max-width: 350px) {
  .site-header {
    padding: 0 14px;
  }

  .brand img {
    width: 132px;
  }

  .button-small {
    min-height: 40px;
    padding: 0 14px;
    font-size: 0.88rem;
  }

  .hero {
    padding-left: 14px;
    padding-right: 14px;
  }

  .hero-product {
    font-size: 2.72rem;
  }

  .hero-description {
    font-size: 1.72rem;
  }

  .gallery,
  .faq {
    padding-left: 14px;
    padding-right: 14px;
  }

  .overview-inner {
    padding-left: 14px;
    padding-right: 14px;
  }

  .photo-story-inner {
    padding-left: 14px;
    padding-right: 14px;
  }

  .photo-story-copy h2 {
    font-size: 2rem;
  }

  .story-photo {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1.2fr);
  }

  .story-video {
    width: 100%;
  }

  .story-photo figcaption {
    padding: 12px;
  }

  .story-photo figcaption strong {
    font-size: .9rem;
  }

  .footer-nav {
    grid-template-columns: 1fr;
  }

  .section-heading h2,
  .faq-heading h2,
  .cta-content h2 {
    font-size: 2.35rem;
  }
}
