:root {
  --ink: #10110f;
  --ink-soft: #20231f;
  --paper: #f3f0e9;
  --paper-deep: #ded9ce;
  --acid: #d7ff43;
  --cyan: #59d8e6;
  --orange: #ff6b3d;
  --lavender: #b7a6ff;
  --line: rgba(16, 17, 15, 0.16);
  --muted: #72766f;
  --ease: cubic-bezier(0.22, 1, 0.36, 1);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background: var(--ink);
  color: var(--paper);
  font-family: "Avenir Next", Avenir, "PingFang SC", "Microsoft YaHei", sans-serif;
  -webkit-font-smoothing: antialiased;
}

button,
input {
  font: inherit;
}

[hidden] {
  display: none !important;
}

button,
label {
  -webkit-tap-highlight-color: transparent;
}

button {
  color: inherit;
}

.page-noise {
  position: fixed;
  z-index: 100;
  inset: 0;
  pointer-events: none;
  opacity: 0.055;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 180 180' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.9' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='.8'/%3E%3C/svg%3E");
}

.site-header {
  position: relative;
  z-index: 20;
  display: flex;
  align-items: center;
  justify-content: space-between;
  max-width: 1440px;
  margin: 0 auto;
  padding: 28px 54px;
  border-bottom: 1px solid rgba(243, 240, 233, 0.14);
}

.brand {
  display: inline-flex;
  gap: 13px;
  align-items: center;
  color: inherit;
  text-decoration: none;
}

.brand-mark {
  display: grid;
  width: 45px;
  height: 45px;
  place-items: center;
  border: 1px solid rgba(243, 240, 233, 0.8);
  border-radius: 50%;
  font-family: "Bodoni 72", Didot, serif;
  font-size: 19px;
  font-style: italic;
}

.brand-copy {
  display: grid;
  gap: 2px;
}

.brand-copy strong {
  font-size: 12px;
  letter-spacing: 0.15em;
}

.brand-copy small,
.secure-note {
  color: rgba(243, 240, 233, 0.48);
  font-size: 9px;
  letter-spacing: 0.14em;
}

.header-actions {
  display: flex;
  align-items: center;
  gap: 26px;
}

.language-toggle {
  display: flex;
  gap: 8px;
  align-items: center;
  padding: 10px 0;
  border: 0;
  background: transparent;
  color: rgba(243, 240, 233, 0.45);
  cursor: pointer;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.12em;
}

.language-toggle .language-active {
  color: var(--acid);
}

.hero-panel {
  position: relative;
  display: grid;
  overflow: hidden;
  min-height: 690px;
  max-width: 1440px;
  margin: 0 auto;
  grid-template-columns: minmax(0, 1.08fr) minmax(420px, 0.92fr);
  isolation: isolate;
}

.hero-background {
  position: absolute;
  z-index: -2;
  inset: 0;
  overflow: hidden;
  background: var(--ink);
}

.hero-background::after {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(90deg, rgba(16,17,15,.88) 0%, rgba(16,17,15,.7) 42%, rgba(16,17,15,.1) 72%, rgba(16,17,15,.24) 100%),
    linear-gradient(0deg, rgba(16,17,15,.32), transparent 55%);
  content: "";
}

.hero-background img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: right center;
  filter: brightness(.86) contrast(1.08) saturate(.96);
}

.hero-panel::before {
  position: absolute;
  z-index: -1;
  width: 660px;
  height: 660px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(89, 216, 230, 0.14), transparent 69%);
  content: "";
  right: -180px;
  top: -250px;
}

.hero-copy {
  padding: 94px 30px 64px 72px;
}

.eyebrow,
.section-index {
  margin: 0 0 28px;
  color: var(--acid);
  font-size: 11px;
  font-weight: 800;
  letter-spacing: 0.2em;
  text-transform: uppercase;
}

.eyebrow::before {
  display: inline-block;
  width: 42px;
  height: 1px;
  margin: 0 14px 3px 0;
  background: currentColor;
  content: "";
}

h1 {
  max-width: 720px;
  margin: 0;
  font-family: "Bodoni 72", Didot, "Songti SC", serif;
  font-size: clamp(72px, 7vw, 118px);
  font-weight: 400;
  letter-spacing: -0.06em;
  line-height: 0.86;
}

h1 span,
h1 em {
  display: block;
}

h1 em {
  color: var(--acid);
  font-weight: 400;
  text-indent: 0.46em;
}

.hero-summary {
  max-width: 570px;
  margin: 38px 0 34px;
  color: rgba(243, 240, 233, 0.7);
  font-size: 15px;
  line-height: 1.9;
}

.hero-primary-actions {
  display: flex;
  flex-wrap: wrap;
  align-items: stretch;
  gap: 12px;
}

.prize-ticket {
  position: relative;
  display: inline-flex;
  min-width: 390px;
  align-items: center;
  gap: 22px;
  padding: 16px 18px;
  border: 1px solid rgba(215, 255, 67, 0.25);
  border-radius: 2px;
  background: rgba(215, 255, 67, 0.08);
  box-shadow: inset 0 0 0 5px rgba(16, 17, 15, 0.5);
}

.prize-ticket::before,
.prize-ticket::after {
  position: absolute;
  left: 106px;
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: var(--ink);
  content: "";
}

.prize-ticket::before {
  top: -7px;
}

.prize-ticket::after {
  bottom: -7px;
}

.ticket-value {
  display: flex;
  min-width: 92px;
  align-items: flex-start;
  color: var(--acid);
}

.ticket-value .currency {
  margin-top: 8px;
  font-family: "Bodoni 72", Didot, serif;
  font-size: 22px;
}

.ticket-value strong {
  font-family: "Bodoni 72", Didot, serif;
  font-size: 54px;
  font-weight: 400;
  letter-spacing: -0.06em;
  line-height: 1;
}

.ticket-copy {
  display: grid;
  gap: 7px;
}

.ticket-copy span {
  font-size: 11px;
  font-weight: 800;
  letter-spacing: 0.14em;
}

.ticket-copy small {
  color: rgba(243, 240, 233, 0.48);
  font-size: 10px;
}

.ticket-arrow {
  margin-left: auto;
  font-size: 20px;
}

.survey-cta {
  display: flex;
  min-width: 190px;
  align-items: center;
  justify-content: space-between;
  gap: 22px;
  padding: 17px 18px 16px 20px;
  background: var(--acid);
  color: var(--ink);
  text-decoration: none;
  transition: background .25s ease, transform .25s var(--ease), box-shadow .25s ease;
}

.survey-cta span {
  display: grid;
  gap: 7px;
}

.survey-cta strong {
  font-size: 11px;
  font-weight: 850;
  letter-spacing: .08em;
  white-space: nowrap;
}

.survey-cta small {
  color: rgba(16, 17, 15, .56);
  font-size: 8px;
  font-weight: 700;
  letter-spacing: .08em;
  white-space: nowrap;
}

.survey-cta i {
  display: grid;
  width: 34px;
  height: 34px;
  flex: 0 0 auto;
  place-items: center;
  border: 1px solid rgba(16, 17, 15, .35);
  border-radius: 50%;
  font-family: Georgia, serif;
  font-size: 18px;
  font-style: normal;
  transition: transform .3s var(--ease);
}

.survey-cta:hover {
  background: #e5ff7c;
  box-shadow: 0 14px 36px rgba(215, 255, 67, .15);
  transform: translateY(-3px);
}

.survey-cta:hover i {
  transform: translateY(4px);
}

.survey-cta:focus-visible {
  outline: 3px solid var(--paper);
  outline-offset: 4px;
}

.hero-meta {
  display: flex;
  gap: 24px;
  margin-top: 36px;
}

.hero-meta span {
  display: flex;
  align-items: center;
  gap: 8px;
}

.hero-meta i {
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: var(--acid);
}

.hero-meta b {
  color: rgba(243, 240, 233, 0.55);
  font-size: 9px;
  font-weight: 600;
  letter-spacing: 0.11em;
}

.device-stage {
  position: relative;
  overflow: hidden;
  min-height: 690px;
  border-left: 1px solid rgba(243, 240, 233, 0.1);
  background:
    linear-gradient(rgba(243, 240, 233, 0.035) 1px, transparent 1px),
    linear-gradient(90deg, rgba(243, 240, 233, 0.035) 1px, transparent 1px);
  background-size: 58px 58px;
}

.device-stage::after {
  position: absolute;
  right: 14%;
  bottom: 5%;
  width: 74%;
  height: 18%;
  border-radius: 50%;
  background: rgba(0, 0, 0, 0.65);
  content: "";
  filter: blur(32px);
  transform: rotate(-9deg);
}

.orbit {
  position: absolute;
  border: 1px solid rgba(215, 255, 67, 0.18);
  border-radius: 50%;
}

.orbit-one {
  top: 70px;
  right: -150px;
  width: 560px;
  height: 560px;
}

.orbit-two {
  right: -40px;
  bottom: -140px;
  width: 390px;
  height: 390px;
}

.phone {
  position: absolute;
  z-index: 2;
  width: 242px;
  height: 500px;
  border: 7px solid #2f312f;
  border-radius: 48px;
  box-shadow: 0 45px 80px rgba(0, 0, 0, 0.55);
}

.phone-back {
  top: 135px;
  left: 11%;
  background: linear-gradient(145deg, #a99bbd, #5b506b 52%, #c2b3d2);
  transform: rotate(-13deg);
}

.phone-back::after {
  position: absolute;
  inset: 0;
  border-radius: 40px;
  background: linear-gradient(110deg, rgba(255, 255, 255, 0.28), transparent 28%, transparent 74%, rgba(255, 255, 255, 0.13));
  content: "";
}

.camera-island {
  position: absolute;
  z-index: 2;
  top: 18px;
  left: 17px;
  display: grid;
  width: 103px;
  height: 108px;
  padding: 9px;
  border-radius: 31px;
  background: rgba(61, 52, 73, 0.8);
  grid-template-columns: 1fr 1fr;
  gap: 5px;
  box-shadow: inset 0 0 0 1px rgba(255,255,255,.16), 0 12px 25px rgba(0,0,0,.25);
}

.camera-island span {
  border: 4px solid #77707e;
  border-radius: 50%;
  background: radial-gradient(circle at 38% 38%, #4951a9 0 8%, #0a0b10 20% 60%, #24262e 62%);
}

.camera-island i {
  align-self: center;
  justify-self: center;
  width: 14px;
  height: 14px;
  border-radius: 50%;
  background: var(--paper);
}

.phone-front {
  z-index: 3;
  top: 88px;
  right: 9%;
  overflow: hidden;
  background: #060807;
  transform: rotate(8deg);
}

.phone-front::before {
  position: absolute;
  inset: 0;
  border-radius: 40px;
  background:
    radial-gradient(circle at 78% 78%, rgba(215, 255, 67, 0.62), transparent 34%),
    radial-gradient(circle at 15% 34%, rgba(89, 216, 230, 0.48), transparent 37%),
    linear-gradient(145deg, #121718 20%, #251d2f 68%, #0d120a);
  content: "";
}

.dynamic-island {
  position: absolute;
  z-index: 2;
  top: 13px;
  left: 50%;
  width: 76px;
  height: 22px;
  border-radius: 20px;
  background: #020302;
  transform: translateX(-50%);
}

.screen-glow {
  position: absolute;
  z-index: 1;
  top: 39%;
  left: -26%;
  width: 155%;
  height: 40%;
  border: 1px solid rgba(255,255,255,.3);
  border-radius: 50%;
  transform: rotate(-22deg);
  box-shadow: 0 0 45px rgba(89,216,230,.25), inset 0 0 30px rgba(215,255,67,.22);
}

.screen-type {
  position: absolute;
  z-index: 2;
  bottom: 56px;
  left: 28px;
  display: grid;
}

.screen-type small,
.screen-type span {
  font-size: 9px;
  font-weight: 700;
  letter-spacing: 0.3em;
}

.screen-type strong {
  margin: -5px 0 -12px;
  font-family: "Bodoni 72", Didot, serif;
  font-size: 78px;
  font-weight: 400;
  letter-spacing: -0.08em;
}

.model-stamp {
  position: absolute;
  z-index: 5;
  right: 30px;
  bottom: 32px;
  color: rgba(243,240,233,.48);
  font-size: 9px;
  font-weight: 700;
  letter-spacing: .24em;
  writing-mode: vertical-rl;
}

.official-product-shot {
  position: absolute;
  z-index: 3;
  margin: 0;
}

.official-product-shot img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.official-product-shot figcaption {
  position: absolute;
  z-index: 2;
  display: grid;
  gap: 3px;
  color: var(--paper);
  text-shadow: 0 2px 10px rgba(0, 0, 0, 0.55);
}

.official-product-shot figcaption span {
  font-family: "Bodoni 72", Didot, serif;
  font-size: 24px;
  letter-spacing: -0.03em;
}

.official-product-shot figcaption small {
  font-size: 7px;
  font-weight: 800;
  letter-spacing: 0.2em;
}

.pro-shot {
  top: 27px;
  right: 4%;
  width: min(75%, 430px);
  aspect-ratio: 653 / 915;
  filter: drop-shadow(0 42px 42px rgba(0, 0, 0, 0.48));
}

.pro-shot::after {
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, transparent 68%, rgba(0, 0, 0, 0.24));
  content: "";
  pointer-events: none;
}

.pro-shot figcaption {
  right: -18px;
  bottom: 48px;
  justify-items: end;
  transform: rotate(90deg);
}

.duo-shot {
  bottom: 37px;
  left: 22px;
  width: min(57%, 340px);
  aspect-ratio: 980 / 551;
  overflow: hidden;
  border: 7px solid rgba(243, 240, 233, 0.95);
  background: #f5f5f7;
  box-shadow: 0 28px 60px rgba(0, 0, 0, 0.48);
  transform: rotate(-4deg);
}

.duo-shot img {
  object-fit: cover;
}

.duo-shot figcaption {
  right: 9px;
  bottom: 9px;
  justify-items: end;
  padding: 5px 7px;
  background: rgba(245, 245, 247, 0.86);
  color: var(--ink);
  text-shadow: none;
}

.duo-shot figcaption span {
  font-size: 19px;
}

/* Reward-first hero */
.hero-panel,
.device-stage {
  min-height: 780px;
}

.hero-copy {
  padding: 64px 36px 46px 72px;
}

.reward-headline {
  max-width: 690px;
  letter-spacing: normal;
  line-height: 1;
}

.reward-headline > span {
  margin-bottom: 10px;
  color: var(--paper);
  font-family: "Avenir Next", Avenir, "PingFang SC", sans-serif;
  font-size: clamp(18px, 1.6vw, 25px);
  font-weight: 600;
  letter-spacing: .02em;
  line-height: 1.3;
}

.reward-headline > em {
  display: flex;
  align-items: flex-start;
  color: var(--acid);
  font-size: clamp(150px, 14vw, 205px);
  letter-spacing: -.09em;
  line-height: .72;
  text-indent: 0;
}

.reward-headline > em small {
  margin-top: .08em;
  margin-right: .07em;
  font-size: .3em;
  letter-spacing: -.04em;
}

.reward-title {
  display: flex;
  align-items: center;
  gap: 16px;
  margin-top: 23px;
}

.reward-title strong {
  color: var(--paper);
  font-size: 13px;
  letter-spacing: .14em;
}

.reward-title span {
  padding-left: 16px;
  border-left: 1px solid rgba(243,240,233,.25);
  color: rgba(243,240,233,.52);
  font-size: 10px;
}

.store-benefit {
  display: grid;
  max-width: 610px;
  margin: 22px 0 0;
  padding: 13px 15px;
  border: 1px solid rgba(215,255,67,.28);
  background: rgba(215,255,67,.075);
  grid-template-columns: 42px minmax(0,1fr) 28px;
  align-items: center;
  gap: 14px;
}

.store-benefit > span:nth-child(2) {
  display: grid;
  gap: 4px;
}

.store-benefit strong {
  color: var(--paper);
  font-size: 13px;
  letter-spacing: .02em;
}

.store-benefit small {
  color: rgba(243,240,233,.5);
  font-size: 9px;
}

.store-benefit > i {
  display: grid;
  width: 26px;
  height: 26px;
  place-items: center;
  border-radius: 50%;
  background: var(--acid);
  color: var(--ink);
  font-size: 11px;
  font-style: normal;
}

.store-icon {
  display: grid;
  width: 42px;
  height: 42px;
  place-items: center;
  background: var(--acid);
  color: var(--ink);
}

.store-icon svg {
  width: 25px;
  height: 25px;
  fill: none;
  stroke: currentColor;
  stroke-linecap: round;
  stroke-linejoin: round;
  stroke-width: 1.4;
}

.reward-headline + .reward-title + .store-benefit + .hero-summary,
.hero-copy .hero-summary {
  max-width: 570px;
  margin: 18px 0 20px;
  font-size: 12px;
  line-height: 1.75;
}

.hero-copy .hero-primary-actions {
  max-width: 610px;
  flex-wrap: nowrap;
}

.hero-copy .survey-cta {
  width: 100%;
  min-width: 330px;
  min-height: 72px;
  flex: 1 1 auto;
  padding: 16px 18px 15px 21px;
}

.hero-copy .survey-cta strong {
  font-size: 12px;
}

.reward-terms {
  max-width: 610px;
  margin: 12px 0 0;
  color: rgba(243,240,233,.34);
  font-size: 8px;
  line-height: 1.5;
}

.hero-copy .hero-meta {
  margin-top: 14px;
}

.giftcard-showcase {
  position: absolute;
  z-index: 3;
  top: 54px;
  left: 20px;
  overflow: hidden;
  width: calc(100% - 40px);
  margin: 0;
  border: 7px solid #f7f7f8;
  background: #f7f7f8;
  box-shadow: 0 35px 80px rgba(0,0,0,.42);
  transform: rotate(-2.2deg);
}

.giftcard-showcase img {
  display: block;
  width: 100%;
  height: auto;
}

.duo-background {
  position: absolute;
  z-index: 1;
  right: -12%;
  bottom: 12px;
  overflow: hidden;
  width: 124%;
  margin: 0;
  opacity: .88;
  filter: brightness(.58) contrast(1.25) saturate(.85);
}

.duo-background::after {
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(16,17,15,.18), rgba(16,17,15,.58));
  content: "";
}

.duo-background img {
  display: block;
  width: 100%;
  height: auto;
}

.device-stage .pro-shot {
  z-index: 2;
  top: 285px;
  right: -22px;
  width: min(63%, 350px);
  opacity: .83;
}

.device-stage .pro-shot figcaption {
  display: none;
}

.store-use-stamp {
  position: absolute;
  z-index: 5;
  top: 355px;
  left: 28px;
  display: grid;
  gap: 5px;
  min-width: 205px;
  padding: 17px 19px;
  background: var(--acid);
  color: var(--ink);
  box-shadow: 0 18px 45px rgba(0,0,0,.34);
}

.store-use-stamp span {
  font-size: 8px;
  font-weight: 800;
  letter-spacing: .22em;
}

.store-use-stamp strong {
  font-size: 13px;
  letter-spacing: .03em;
}

.reward-sticker {
  position: absolute;
  z-index: 5;
  bottom: 72px;
  left: 44px;
  display: grid;
  width: 136px;
  height: 136px;
  place-content: center;
  border: 1px solid rgba(243,240,233,.55);
  border-radius: 50%;
  background: rgba(16,17,15,.76);
  text-align: center;
  backdrop-filter: blur(9px);
}

.reward-sticker::before {
  position: absolute;
  inset: 8px;
  border: 1px dashed rgba(215,255,67,.5);
  border-radius: inherit;
  content: "";
}

.reward-sticker small {
  color: rgba(243,240,233,.45);
  font-size: 7px;
  font-weight: 700;
  letter-spacing: .23em;
}

.reward-sticker strong {
  color: var(--acid);
  font-family: "Bodoni 72", Didot, serif;
  font-size: 39px;
  font-weight: 400;
  letter-spacing: -.05em;
}

.reveal {
  opacity: 0;
  animation: reveal 0.9s var(--ease) forwards;
  transform: translateY(22px);
}

.delay-1 { animation-delay: 0.08s; }
.delay-2 { animation-delay: 0.18s; }
.delay-3 { animation-delay: 0.28s; }
.delay-4 { animation-delay: 0.38s; }

@keyframes reveal {
  to { opacity: 1; transform: translateY(0); }
}

.survey-wrap {
  padding: 110px max(54px, calc((100vw - 1440px) / 2 + 54px)) 120px;
  background: var(--paper);
  color: var(--ink);
}

.survey-heading {
  display: grid;
  max-width: 1332px;
  margin: 0 auto 42px;
  grid-template-columns: minmax(180px, 0.48fr) 1fr 0.65fr;
  align-items: end;
}

.survey-heading .section-index {
  margin: 0;
  color: var(--orange);
}

.survey-heading h2 {
  margin: 0;
  font-family: "Bodoni 72", Didot, "Songti SC", serif;
  font-size: clamp(48px, 5vw, 74px);
  font-weight: 400;
  letter-spacing: -0.055em;
  line-height: 1;
}

.survey-heading > p:last-child {
  margin: 0 0 6px;
  color: var(--muted);
  font-size: 12px;
  line-height: 1.7;
}

.survey-shell {
  display: grid;
  max-width: 1332px;
  min-height: 570px;
  margin: 0 auto;
  border: 1px solid var(--line);
  grid-template-columns: 290px minmax(0, 1fr);
  box-shadow: 0 35px 80px rgba(42, 40, 33, 0.09);
}

.progress-rail {
  display: flex;
  flex-direction: column;
  padding: 34px 31px;
  border-right: 1px solid var(--line);
  background: #e8e4db;
}

.progress-topline {
  display: flex;
  justify-content: space-between;
  color: var(--muted);
  font-size: 9px;
  font-weight: 700;
  letter-spacing: 0.15em;
  text-transform: uppercase;
}

.progress-topline strong {
  color: var(--ink);
}

.progress-track {
  overflow: hidden;
  height: 3px;
  margin: 15px 0 46px;
  background: rgba(16,17,15,.12);
}

.progress-track span {
  display: block;
  width: 25%;
  height: 100%;
  background: var(--orange);
  transition: width .5s var(--ease);
}

.step-list {
  display: grid;
  margin: 0;
  padding: 0;
  list-style: none;
  gap: 29px;
}

.step-list li {
  display: grid;
  align-items: center;
  color: #9a9a93;
  grid-template-columns: 33px 1fr;
  transition: color .35s ease;
}

.step-list span {
  font-family: "Bodoni 72", Didot, serif;
  font-size: 12px;
}

.step-list b {
  font-size: 11px;
  font-weight: 600;
  letter-spacing: .06em;
}

.step-list li.active,
.step-list li.complete {
  color: var(--ink);
}

.step-list li.active::before {
  position: absolute;
  left: 0;
  width: 3px;
  height: 35px;
  background: var(--orange);
  content: "";
}

.step-list li.complete span::after {
  margin-left: 5px;
  color: var(--orange);
  content: "✓";
}

.progress-rail blockquote {
  margin: auto 0 0;
  padding-top: 30px;
  border-top: 1px solid var(--line);
  color: #76776f;
  font-family: "Songti SC", "Bodoni 72", serif;
  font-size: 15px;
  line-height: 1.8;
}

.survey-card {
  display: flex;
  min-width: 0;
  flex-direction: column;
  padding: 48px 56px 37px;
  background: #faf8f3;
}

.form-step {
  display: none;
  animation: stepIn .5s var(--ease) both;
}

.form-step.active {
  display: block;
}

@keyframes stepIn {
  from { opacity: 0; transform: translateX(16px); }
  to { opacity: 1; transform: translateX(0); }
}

.question-no {
  display: block;
  margin-bottom: 29px;
  color: var(--orange);
  font-size: 9px;
  font-weight: 800;
  letter-spacing: .18em;
}

fieldset {
  min-width: 0;
  margin: 0;
  padding: 0;
  border: 0;
}

legend {
  max-width: 760px;
  padding: 0;
  font-family: "Bodoni 72", Didot, "Songti SC", serif;
  font-size: clamp(31px, 3vw, 44px);
  font-weight: 400;
  letter-spacing: -0.035em;
  line-height: 1.08;
}

.question-translation {
  margin: 11px 0 33px;
  color: var(--muted);
  font-size: 12px;
}

.choice-grid {
  display: grid;
  gap: 13px;
}

.two-col {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.choice-card,
.model-card {
  position: relative;
  cursor: pointer;
}

.choice-card {
  display: grid;
  min-height: 145px;
  padding: 22px;
  border: 1px solid var(--line);
  align-content: end;
  transition: border-color .25s ease, background .25s ease, transform .25s ease;
}

.choice-card:hover,
.model-card:hover {
  border-color: rgba(16,17,15,.5);
  transform: translateY(-3px);
}

.choice-card:has(input:checked),
.model-card:has(input:checked) {
  border-color: var(--ink);
  background: var(--acid);
}

.choice-card input,
.model-card input {
  position: absolute;
  opacity: 0;
  pointer-events: none;
}

.choice-card b {
  margin-top: 19px;
  font-size: 14px;
  letter-spacing: .13em;
}

.choice-card small {
  margin-top: 5px;
  color: var(--muted);
  font-size: 10px;
}

.choice-card:has(input:checked) small {
  color: rgba(16,17,15,.65);
}

.choice-icon {
  position: absolute;
  top: 19px;
  right: 19px;
  display: grid;
  width: 29px;
  height: 29px;
  place-items: center;
  border: 1px solid var(--line);
  border-radius: 50%;
  font-size: 13px;
}

.model-grid {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.model-card {
  display: grid;
  min-height: 210px;
  justify-items: center;
  padding: 19px 14px 17px;
  border: 1px solid var(--line);
  text-align: center;
  transition: border-color .25s ease, background .25s ease, transform .25s ease;
}

.model-photo {
  display: block;
  overflow: hidden;
  width: calc(100% + 2px);
  height: 115px;
  margin-bottom: 15px;
  background: #050505;
}

.model-photo img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.model-photo-portrait img {
  object-position: center 42%;
}

.model-card.duo .model-photo {
  background: #f5f5f7;
}

.model-card:has(input:checked) .model-photo {
  box-shadow: 0 0 0 1px rgba(16, 17, 15, 0.2);
}

.model-card strong {
  font-size: 11px;
}

.model-card small {
  margin-top: 4px;
  color: var(--muted);
  font-size: 8px;
  font-weight: 700;
  letter-spacing: .11em;
}

.model-check {
  position: absolute;
  top: 12px;
  right: 12px;
  display: grid;
  width: 21px;
  height: 21px;
  place-items: center;
  border: 1px solid var(--line);
  border-radius: 50%;
  color: transparent;
  font-size: 10px;
}

.model-card:has(input:checked) .model-check {
  border-color: var(--ink);
  color: var(--ink);
}

.field-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 19px;
}

.field-grid label {
  display: grid;
  gap: 9px;
  color: var(--muted);
  font-size: 9px;
  font-weight: 700;
  letter-spacing: .1em;
  text-transform: uppercase;
}

.field-grid .email-field {
  grid-column: 1 / -1;
}

.field-grid input {
  width: 100%;
  padding: 15px 1px 12px;
  border: 0;
  border-bottom: 1px solid rgba(16,17,15,.32);
  outline: none;
  background: transparent;
  color: var(--ink);
  font-family: "Bodoni 72", Didot, serif;
  font-size: 20px;
  transition: border-color .2s ease;
}

.field-grid input:focus {
  border-color: var(--orange);
}

.field-grid input::placeholder {
  color: #c0beb7;
}

.consent-row {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  margin-top: 24px;
  color: var(--muted);
  cursor: pointer;
  font-size: 10px;
  line-height: 1.55;
}

.consent-row input {
  position: absolute;
  opacity: 0;
}

.custom-checkbox {
  display: grid;
  width: 17px;
  height: 17px;
  flex: 0 0 auto;
  place-items: center;
  border: 1px solid rgba(16,17,15,.32);
  color: transparent;
  font-size: 10px;
}

.consent-row input:checked + .custom-checkbox {
  border-color: var(--ink);
  background: var(--ink);
  color: var(--acid);
}

.form-error {
  min-height: 18px;
  margin: 14px 0 0;
  color: #c63e1a;
  font-size: 10px;
}

.form-actions {
  display: flex;
  justify-content: space-between;
  margin-top: auto;
  padding-top: 20px;
  border-top: 1px solid var(--line);
}

.back-button,
.next-button,
.submit-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 20px;
  min-height: 48px;
  border: 0;
  cursor: pointer;
  font-size: 10px;
  font-weight: 800;
  letter-spacing: .11em;
  transition: transform .2s ease, background .2s ease;
}

.back-button {
  padding: 0;
  background: transparent;
  color: var(--muted);
}

.back-button:disabled {
  opacity: .25;
  cursor: default;
}

.next-button,
.submit-button {
  min-width: 165px;
  padding: 0 23px;
  background: var(--ink);
  color: var(--paper);
}

.next-button:hover,
.submit-button:hover {
  background: var(--orange);
  transform: translateY(-2px);
}

.trust-strip {
  display: grid;
  max-width: 1440px;
  margin: 0 auto;
  grid-template-columns: repeat(3, 1fr);
  border-bottom: 1px solid rgba(243,240,233,.12);
}

.trust-strip > div {
  display: flex;
  align-items: center;
  gap: 20px;
  min-height: 135px;
  padding: 28px 54px;
  border-right: 1px solid rgba(243,240,233,.12);
}

.trust-strip > div:last-child { border-right: 0; }

.trust-strip > div > span {
  color: var(--acid);
  font-family: "Bodoni 72", Didot, serif;
  font-size: 27px;
  font-style: italic;
}

.trust-strip p { display: grid; gap: 5px; margin: 0; }
.trust-strip strong { font-size: 11px; letter-spacing: .06em; }
.trust-strip small { color: rgba(243,240,233,.45); font-size: 9px; }

footer {
  display: grid;
  max-width: 1440px;
  margin: 0 auto;
  padding: 38px 54px 46px;
  grid-template-columns: minmax(0, 1.5fr) auto auto;
  align-items: start;
  gap: 60px;
  color: rgba(243,240,233,.36);
  font-size: 9px;
  line-height: 1.7;
}

footer p { max-width: 650px; margin: 0; }
footer nav { display: flex; gap: 18px; }
footer button { padding: 0; border: 0; background: transparent; color: inherit; cursor: pointer; font-size: 9px; text-decoration: underline; text-underline-offset: 3px; }
footer a { color: inherit; text-decoration-color: rgba(243,240,233,.24); text-underline-offset: 3px; }
.footer-credit { text-align: right; }

dialog {
  color: var(--ink);
}

dialog::backdrop {
  background: rgba(8,9,8,.74);
  backdrop-filter: blur(6px);
}

.modal,
.success-modal {
  width: min(520px, calc(100% - 32px));
  padding: 44px;
  border: 0;
  background: var(--paper);
  box-shadow: 0 30px 90px rgba(0,0,0,.4);
}

.modal-close {
  position: absolute;
  top: 16px;
  right: 18px;
  width: 32px;
  height: 32px;
  border: 1px solid var(--line);
  border-radius: 50%;
  background: transparent;
  color: var(--ink);
  cursor: pointer;
  font-size: 20px;
}

.modal h2,
.success-modal h2 {
  margin: 0 0 18px;
  font-family: "Bodoni 72", Didot, "Songti SC", serif;
  font-size: 38px;
  font-weight: 400;
  letter-spacing: -.04em;
}

.modal p,
.success-modal p {
  color: var(--muted);
  font-size: 12px;
  line-height: 1.8;
}

.success-modal { text-align: center; }
.success-modal .section-index { margin: 20px 0 12px; color: var(--orange); }
.success-icon { display: grid; width: 62px; height: 62px; margin: 0 auto; place-items: center; border-radius: 50%; background: var(--acid); font-size: 28px; }
.success-modal button { min-width: 150px; min-height: 46px; margin-top: 18px; border: 0; background: var(--ink); color: var(--paper); cursor: pointer; font-size: 10px; font-weight: 800; letter-spacing: .12em; }

@media (max-width: 1000px) {
  .hero-panel { grid-template-columns: 1fr 390px; }
  .hero-copy { padding-left: 42px; }
  h1 { font-size: 76px; }
  .pro-shot { right: -2%; width: min(88%, 430px); }
  .duo-shot { width: min(63%, 315px); }
  .survey-wrap { padding-left: 30px; padding-right: 30px; }
  .survey-heading { grid-template-columns: 1fr 1.2fr; }
  .survey-heading > p:last-child { display: none; }
  .survey-shell { grid-template-columns: 230px minmax(0,1fr); }
  .survey-card { padding-left: 36px; padding-right: 36px; }
  .trust-strip > div { padding-left: 30px; padding-right: 30px; }
}

@media (max-width: 760px) {
  .site-header {
    min-height: 74px;
    padding: calc(14px + env(safe-area-inset-top)) max(20px, env(safe-area-inset-right)) 14px max(20px, env(safe-area-inset-left));
  }
  .language-toggle { min-width: 74px; min-height: 44px; justify-content: flex-end; }
  .brand-copy small, .secure-note { display: none; }
  .hero-panel { min-height: auto; grid-template-columns: 1fr; }
  .hero-background::after {
    background:
      linear-gradient(180deg, rgba(16,17,15,.5) 0%, rgba(16,17,15,.64) 49%, rgba(16,17,15,.16) 67%, rgba(16,17,15,.43) 100%),
      linear-gradient(90deg, rgba(16,17,15,.26), rgba(16,17,15,.06), rgba(16,17,15,.24));
  }
  .hero-background img {
    object-fit: cover;
    object-position: 72% center;
    filter: brightness(.78) contrast(1.08) saturate(.96);
    transform: none;
  }
  .hero-copy { padding: 67px max(20px, env(safe-area-inset-right)) 55px max(20px, env(safe-area-inset-left)); }
  h1 { font-size: clamp(58px, 19vw, 78px); }
  h1 em { text-indent: .18em; }
  .hero-summary { margin-top: 28px; font-size: 13px; }
  .prize-ticket { width: 100%; min-width: 0; }
  .hero-primary-actions { flex-direction: column; }
  .survey-cta { width: 100%; min-height: 68px; }
  .hero-meta { flex-wrap: wrap; gap: 12px 20px; }
  .device-stage { min-height: 520px; border-top: 1px solid rgba(243,240,233,.1); border-left: 0; }
  .pro-shot { top: 12px; right: 4%; width: min(78%, 360px); }
  .duo-shot { bottom: 25px; left: 16px; width: min(63%, 290px); }
  .survey-wrap { padding: 75px max(16px, env(safe-area-inset-right)) 70px max(16px, env(safe-area-inset-left)); }
  .survey-heading { display: block; margin-bottom: 28px; }
  .survey-heading h2 { font-size: 50px; }
  .survey-heading .section-index { margin-bottom: 16px; }
  .survey-shell { display: block; min-height: 0; }
  .progress-rail { padding: 19px 20px; border-right: 0; border-bottom: 1px solid var(--line); }
  .progress-track { margin: 10px 0 0; }
  .step-list, .progress-rail blockquote { display: none; }
  .survey-card { min-height: 510px; padding: 32px 20px 26px; }
  legend { font-size: 34px; }
  .two-col, .model-grid { grid-template-columns: 1fr; }
  .choice-card { min-height: 105px; }
  .model-card { min-height: 160px; grid-template-columns: 84px 1fr; justify-items: start; align-items: center; text-align: left; }
  .model-photo { grid-row: 1 / 3; width: 84px; height: 100px; margin: 0; justify-self: center; }
  .model-card small { align-self: start; margin-top: -45px; }
  .field-grid { grid-template-columns: 1fr; }
  .field-grid .email-field { grid-column: auto; }
  .form-actions { gap: 15px; }
  .next-button, .submit-button { min-width: 145px; }
  .trust-strip { grid-template-columns: 1fr; }
  .trust-strip > div { min-height: 100px; border-right: 0; border-bottom: 1px solid rgba(243,240,233,.12); }
  footer { padding: 34px max(20px, env(safe-area-inset-right)) calc(34px + env(safe-area-inset-bottom)) max(20px, env(safe-area-inset-left)); grid-template-columns: 1fr; gap: 22px; }
  footer button { min-height: 44px; }
  .footer-credit { text-align: left; }
}

@media (max-width: 1100px) and (min-width: 761px) {
  .reward-headline > em { font-size: 145px; }
  .hero-copy .hero-primary-actions { flex-wrap: wrap; }
  .device-stage .pro-shot { right: -70px; width: 78%; }
  .store-use-stamp { left: 18px; min-width: 184px; }
}

@media (max-width: 760px) {
  .hero-copy {
    padding: 52px 20px 43px;
  }

  .reward-headline > span {
    max-width: 330px;
    margin-bottom: 12px;
    font-size: 17px;
  }

  .reward-headline > em {
    font-size: clamp(126px, 43vw, 166px);
    text-indent: 0;
  }

  .reward-title {
    flex-wrap: wrap;
    gap: 7px 12px;
    margin-top: 19px;
  }

  .reward-title strong {
    width: 100%;
    font-size: 12px;
  }

  .reward-title span {
    padding-left: 0;
    border-left: 0;
  }

  .store-benefit {
    margin-top: 17px;
    padding: 12px;
    grid-template-columns: 38px minmax(0,1fr) 24px;
    gap: 10px;
  }

  .store-icon {
    width: 38px;
    height: 38px;
  }

  .store-benefit strong {
    font-size: 11px;
  }

  .store-benefit small {
    font-size: 8px;
    line-height: 1.35;
  }

  .hero-copy .hero-summary {
    margin: 15px 0 18px;
    font-size: 11px;
  }

  .hero-copy .hero-primary-actions {
    flex-direction: column;
    flex-wrap: nowrap;
  }

  .hero-copy .survey-cta {
    width: 100%;
    min-width: 0;
  }

  .reward-terms {
    font-size: 7px;
  }

  .device-stage {
    min-height: 500px;
  }

  .giftcard-showcase {
    top: 35px;
    left: 13px;
    width: calc(100% - 26px);
    border-width: 5px;
  }

  .duo-background {
    right: -32%;
    bottom: 8px;
    width: 168%;
    opacity: .92;
    filter: brightness(.63) contrast(1.22) saturate(.88);
  }

  .store-use-stamp {
    top: 230px;
    left: 16px;
    min-width: 185px;
    padding: 14px 16px;
  }

  .reward-sticker {
    bottom: 40px;
    left: 21px;
    width: 112px;
    height: 112px;
  }

  .reward-sticker strong {
    font-size: 33px;
  }

}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    scroll-behavior: auto !important;
    animation-duration: .01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: .01ms !important;
  }
}