@font-face {
  font-family: Pretendard;
  src: url("assets/pretendard.woff2") format("woff2");
  font-weight: 100 900;
  font-display: swap;
}
:root {
  --bg: #111211;
  --panel: #1a1b19;
  --ink: #f5f2ea;
  --muted: #a4a6a1;
  --accent: #ff7448;
  --line: #ffffff24;
  font-family:
    Pretendard,
    -apple-system,
    BlinkMacSystemFont,
    sans-serif;
  color: var(--ink);
  background: var(--bg);
  font-synthesis: none;
  color-scheme: dark;
}
* {
  box-sizing: border-box;
}
html {
  scroll-behavior: smooth;
  scroll-padding-top: 90px;
}
body {
  margin: 0;
}
a {
  color: inherit;
  text-decoration: none;
}
button {
  font: inherit;
  cursor: pointer;
}
button,
a {
  -webkit-tap-highlight-color: transparent;
}
a:focus-visible,
button:focus-visible,
summary:focus-visible {
  outline: 3px solid var(--accent);
  outline-offset: 6px;
}
button:disabled {
  cursor: default;
}
img,
video {
  display: block;
  max-width: 100%;
}
.skip {
  position: fixed;
  top: -80px;
  left: 16px;
  z-index: 100;
  background: var(--accent);
  color: #111;
  padding: 16px;
}
.skip:focus {
  top: 8px;
}
.header {
  height: 90px;
  padding: 0 max(5vw, 24px);
  display: flex;
  align-items: center;
  gap: 40px;
  position: absolute;
  inset: 0 0 auto;
  z-index: 10;
  border-bottom: 1px solid #ffffff16;
  background: linear-gradient(#0a0b0acf, transparent);
}
.brand {
  display: inline-flex;
  align-items: center;
  gap: 11px;
  font-size: 27px;
  font-weight: 800;
  letter-spacing: -1px;
  white-space: nowrap;
}
.brand svg {
  width: 41px;
  height: 28px;
  fill: var(--accent);
}
nav {
  display: flex;
  gap: 36px;
  margin-left: auto;
  font-size: 15px;
  font-weight: 550;
}
nav a {
  color: #e3e3df;
}
nav a:hover {
  color: var(--accent);
}
.nav-cta {
  padding: 12px 22px;
  border: 1px solid #ffffff55;
  border-radius: 7px;
  font-size: 14px;
  font-weight: 650;
}
.hero {
  position: relative;
  min-height: 850px;
  height: 100svh;
  max-height: 1120px;
  overflow: hidden;
  background: #22241f;
}
.hero-bg {
  position: absolute;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: 72% center;
}
.hero-shade {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(90deg, #0a0c0bef 0%, #0a0c0bc9 25%, #0a0c0b32 68%),
    linear-gradient(0deg, #111211 0%, transparent 24%);
}
.hero-content {
  position: relative;
  padding: clamp(180px, 24vh, 270px) 7vw 140px;
  max-width: 950px;
}
.eyebrow {
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.17em;
  color: var(--accent);
  margin: 0 0 28px;
}
.hero h1 {
  font-size: clamp(52px, 5.7vw, 90px);
  line-height: 1.14;
  letter-spacing: -0.055em;
  font-weight: 750;
  margin: 0 0 30px;
}
.hero h1 em {
  font-style: normal;
  color: var(--accent);
}
.hero-copy {
  font-size: 20px;
  line-height: 1.7;
  color: #d0d2cb;
  letter-spacing: -0.03em;
}
.hero-actions {
  display: flex;
  gap: 12px;
  margin-top: 34px;
}
.button {
  min-height: 52px;
  padding: 0 24px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 20px;
  border-radius: 6px;
  border: 1px solid transparent;
  font-size: 16px;
  font-weight: 650;
  transition:
    background 0.2s,
    transform 0.2s;
}
.button:hover {
  transform: translateY(-2px);
}
.primary {
  background: var(--accent);
  color: #151713;
}
.primary:hover {
  background: #ff895f;
}
.secondary {
  background: #ffffff08;
  border-color: #ffffff44;
  color: var(--ink);
  backdrop-filter: blur(16px);
}
.play-icon {
  font-size: 12px;
}
.availability {
  color: #93978e;
  font-size: 13px;
  margin-top: 23px;
}
.hero-bottom {
  position: absolute;
  bottom: 36px;
  left: 7vw;
  right: 7vw;
  display: flex;
  justify-content: space-between;
  align-items: center;
  color: #a9ada3;
  font-size: 13px;
}
.scroll-cue {
  font-size: 11px;
  letter-spacing: 0.14em;
  display: flex;
  gap: 30px;
}
.scroll-cue span {
  font-size: 19px;
}
.section {
  padding: 130px 7vw;
  max-width: 1600px;
  margin: auto;
}
.intro {
  text-align: center;
}
.intro h2 {
  font-size: clamp(38px, 4vw, 64px);
  line-height: 1.2;
  letter-spacing: -0.055em;
  margin: 0 0 24px;
}
.intro h2 span {
  color: #868d81;
}
.intro > p:last-child {
  color: var(--muted);
  font-size: 19px;
  line-height: 1.7;
}
footer {
  border-top: 1px solid var(--line);
  padding: 36px 7vw;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 25px;
  color: var(--muted);
  font-size: 14px;
}
footer .brand {
  color: var(--ink);
  font-size: 24px;
}
@media (max-width: 760px) {
  .header {
    height: 76px;
    padding: 0 22px;
    gap: 20px;
  }
  .brand {
    font-size: 24px;
  }
  .brand svg {
    width: 32px;
  }
  nav {
    display: none;
  }
  .nav-cta {
    margin-left: auto;
    padding: 10px 16px;
  }
  .hero {
    min-height: 790px;
    max-height: 1000px;
  }
  .hero-bg {
    object-position: 65% center;
  }
  .hero-shade {
    background:
      linear-gradient(90deg, #080a09c9, #080a0940),
      linear-gradient(0deg, #111211 0%, #11121100 80%);
  }
  .hero-content {
    padding: 155px 24px 180px;
  }
  .hero h1 {
    font-size: 54px;
  }
  .hero-copy {
    font-size: 17px;
  }
  .hero-actions {
    flex-wrap: wrap;
    gap: 10px;
  }
  .button {
    font-size: 14px;
    padding: 0 18px;
  }
  .hero-bottom {
    left: 24px;
    right: 24px;
  }
  .hero-bottom > span:first-child {
    display: none;
  }
  .section {
    padding: 85px 24px;
  }
  .intro h2 {
    font-size: 40px;
  }
  .intro > p:last-child {
    font-size: 17px;
  }
  footer {
    padding: 30px 24px;
    flex-wrap: wrap;
  }
  footer > a:last-child {
    width: 100%;
  }
}
@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }
  *,
  *:before,
  *:after {
    animation: none !important;
    transition: none !important;
  }
}
.phone {
  display: block;
  background: #111;
  border: 6px solid #343631;
  border-radius: 39px;
  overflow: hidden;
  box-shadow:
    0 40px 80px #0007,
    0 0 0 1px #ffffff38;
  aspect-ratio: 402/874;
}
.phone img,
.phone video {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.hero-demo {
  position: absolute;
  top: 160px;
  right: 11vw;
  background: none;
  border: 0;
  padding: 0;
  color: var(--ink);
  width: 268px;
  transform: rotate(4deg);
  transition: transform 0.4s;
}
.hero-demo:hover {
  transform: rotate(0deg) translateY(-8px);
}
.hero-demo .phone {
  box-shadow: 0 50px 100px #000b;
}
.demo-caption {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  margin-top: 22px;
  font-size: 13px;
  transform: rotate(-4deg);
  text-shadow: 0 2px 10px #000;
}
.demo-caption .play-icon {
  width: 28px;
  height: 28px;
  border-radius: 50%;
  border: 1px solid #ffffff70;
  display: grid;
  place-items: center;
}
.hero-shade {
  background:
    linear-gradient(90deg, #0a0c0bed 0%, #0a0c0b91 48%, #0a0c0b65 100%),
    linear-gradient(0deg, #111211 0%, transparent 30%);
}
.hero-content {
  max-width: 65%;
}

.section-copy h2,
.section-heading h2,
.faq h2 {
  font-size: clamp(36px, 3.4vw, 54px);
  line-height: 1.2;
  letter-spacing: -0.05em;
  font-weight: 700;
  margin: 0 0 26px;
}
.body-copy {
  color: var(--muted);
  font-size: 18px;
  line-height: 1.8;
  letter-spacing: -0.02em;
  margin: 0 0 24px;
}
.grade-section,
.edit-section,
.ratio-section {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 9vw;
  align-items: center;
}
.grade-visual {
  position: relative;
  min-height: 660px;
  display: flex;
  justify-content: center;
  align-items: center;
  background: radial-gradient(ellipse at 40% 40%, #ff74481a, transparent 67%);
}
.grade-phone {
  width: 262px;
  transform: rotate(-6deg);
}
.grade-stamp {
  position: absolute;
  right: -8px;
  bottom: 75px;
  background: var(--accent);
  color: #1c2118;
  width: 210px;
  padding: 22px;
  transform: rotate(5deg);
  box-shadow: 0 12px 35px #0007;
}
.grade-stamp > span,
.grade-stamp p {
  font-size: 9px;
  letter-spacing: 0.08em;
  font-weight: 750;
}
.grade-stamp strong {
  font-size: 90px;
  letter-spacing: -0.06em;
  font-weight: 750;
  display: block;
  line-height: 1.1;
  margin: 8px 0;
}
.grade-stamp strong span {
  font-size: 45px;
  vertical-align: top;
  margin-left: 26px;
}
.grade-stamp p {
  margin: 10px 0 0;
}
.grade-systems {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 35px;
}
.grade-systems span {
  border: 1px solid #ffffff38;
  border-radius: 4px;
  padding: 9px 15px;
  font-size: 14px;
}
.fine-print {
  font-size: 13px;
  color: #81867c;
  line-height: 1.8;
  margin-top: 23px;
}
.section-heading {
  display: flex;
  justify-content: space-between;
  align-items: end;
  gap: 50px;
  margin-bottom: 54px;
}
.section-heading h2 {
  margin-bottom: 0;
}
.section-heading .body-copy {
  margin-bottom: 0;
}
.archive-stage {
  height: 680px;
  background: #e7e8df;
  color: #1e251b;
  overflow: hidden;
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 7vw;
  padding: 60px;
}
.archive-side {
  flex: 1;
}
.outline-number {
  font-size: 170px;
  font-weight: 700;
  letter-spacing: -0.06em;
  line-height: 1;
  color: transparent;
  -webkit-text-stroke: 1px #a1aa95;
}
.archive-side > p {
  font-size: 14px;
  line-height: 1.5;
  letter-spacing: 0.05em;
  font-weight: 650;
  margin: 24px 0 60px;
}
.archive-labels {
  display: flex;
  flex-direction: column;
  gap: 18px;
  font-size: 14px;
  color: #4a5440;
}
.archive-labels span {
  padding-bottom: 12px;
  border-bottom: 1px solid #a9b29f;
}
.library-phone {
  width: 290px;
  flex-shrink: 0;
  transform: translateY(100px) rotate(5deg);
  border-color: #333a2e;
}
.archive-note {
  flex: 1;
  align-self: center;
}
.tiny-label {
  font-size: 10px;
  letter-spacing: 0.1em;
  font-weight: 700;
}
.archive-note p {
  font-size: 25px;
  font-weight: 650;
  line-height: 1.5;
  letter-spacing: -0.04em;
}
.archive-note > span:last-child {
  font-size: 12px;
  line-height: 1.7;
  color: #59634f;
}
.edit-section {
  padding-top: 50px;
}
.edit-visual {
  position: relative;
  min-height: 740px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: #1b1e19;
}
.editor-phone {
  position: relative;
  width: 290px;
  z-index: 1;
  transform: rotate(-4deg);
}
.edit-word {
  position: absolute;
  bottom: 25px;
  left: 25px;
  color: #41473b;
  font-size: 95px;
  font-weight: 850;
  line-height: 0.85;
  letter-spacing: -0.065em;
}
.edit-options {
  display: flex;
  flex-direction: column;
  border-top: 1px solid var(--line);
  margin-top: 34px;
}
.edit-options button {
  text-align: left;
  background: none;
  border: 0;
  border-bottom: 1px solid var(--line);
  color: #868e7e;
  padding: 20px 0;
  font-size: 18px;
  font-weight: 550;
}
.edit-options button:after {
  content: "+";
  float: right;
  font-weight: 400;
}
.edit-options button.active {
  color: var(--accent);
}
.edit-options button.active:after {
  content: "−";
}
.ratio-section {
  padding-top: 50px;
}
.ratio-stage {
  display: flex;
  align-items: center;
  justify-content: center;
  flex-direction: column;
  height: 630px;
  background: #22251f;
  overflow: hidden;
  padding: 35px;
}
.ratio-frame {
  position: relative;
  width: 265px;
  height: 470px;
  overflow: hidden;
  border: 1px solid #ffffffb3;
  transition:
    width 0.45s,
    height 0.45s;
}
.ratio-frame {
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  gap: 12px;
  color: var(--ink);
  background-image:
    linear-gradient(to right, transparent calc(100% - 1px), #ffffff16 0),
    linear-gradient(to bottom, transparent calc(100% - 1px), #ffffff16 0);
  background-size: 33.3333% 33.3333%;
}
.ratio-diagram-title {
  font-size: 12px;
  color: var(--muted);
}
#ratio-label {
  font-size: clamp(40px, 5vw, 66px);
  letter-spacing: -0.05em;
  font-weight: 550;
  line-height: 1;
}
#ratio-use {
  font-size: 13px;
  color: var(--accent);
}
.ratio-stage > p {
  color: #8f9986;
  font-size: 12px;
  margin-top: 25px;
}
.ratio-options {
  display: flex;
  flex-wrap: wrap;
  gap: 9px;
  margin-top: 32px;
}
.ratio-options button {
  background: none;
  border: 1px solid #ffffff26;
  border-radius: 5px;
  padding: 12px 16px;
  color: #b1b8aa;
  text-align: left;
  font-size: 19px;
  font-weight: 650;
}
.ratio-options button span {
  display: block;
  font-size: 11px;
  margin-top: 6px;
  font-weight: 450;
  color: #9aa48e;
}
.ratio-options .active {
  border-color: var(--accent);
  color: var(--accent);
  background: #ff74480b;
}
.faq {
  display: grid;
  grid-template-columns: 0.85fr 1.15fr;
  gap: 9vw;
  border-top: 1px solid var(--line);
}
.contact-link {
  display: inline-block;
  font-size: 14px;
  padding-bottom: 7px;
  border-bottom: 1px solid #7c8571;
  color: #b9c0b1;
  margin-top: 12px;
}
.faq-list details {
  border-bottom: 1px solid var(--line);
}
.faq-list details:first-child {
  border-top: 1px solid var(--line);
}
summary {
  list-style: none;
  cursor: pointer;
  padding: 26px 0;
  display: flex;
  gap: 20px;
  align-items: center;
  justify-content: space-between;
  font-size: 17px;
  font-weight: 550;
}
summary::-webkit-details-marker {
  display: none;
}
summary > span {
  font-size: 24px;
  font-weight: 300;
  color: #8a947f;
}
details[open] summary > span {
  transform: rotate(45deg);
}
details > p {
  font-size: 16px;
  line-height: 1.8;
  color: var(--muted);
  margin: 0 20px 26px 0;
}
.download {
  max-width: none;
  text-align: center;
  padding: 100px 24px 110px;
  background:
    radial-gradient(ellipse at 50% 120%, #39452b, transparent 70%), #1a1e17;
}
.download > img {
  margin: 0 auto 32px;
  border-radius: 19px;
  box-shadow: 0 15px 35px #0004;
}
.download .eyebrow {
  margin-bottom: 22px;
}
.download h2 {
  font-size: clamp(42px, 4.5vw, 70px);
  line-height: 1.18;
  letter-spacing: -0.06em;
  font-weight: 700;
  margin: 0 0 24px;
}
.download > p:not(.eyebrow) {
  font-size: 18px;
  line-height: 1.7;
  color: #a7b29c;
}
.store-status {
  display: flex;
  justify-content: center;
  gap: 12px;
  margin: 30px 0 18px;
}
.store-status > span {
  display: flex;
  align-items: center;
  gap: 10px;
  border: 1px solid #ffffff35;
  border-radius: 7px;
  padding: 13px 25px;
  text-align: left;
  min-width: 184px;
  color: #cbd0c5;
}
.store-status svg {
  width: 28px;
  height: 28px;
}
.store-status > span > span {
  font-size: 18px;
  font-weight: 600;
}
.store-status small {
  font-size: 11px;
  display: block;
  color: #8d9981;
  font-weight: 450;
  margin-top: 4px;
}
.motion-toggle {
  color: #8b9481;
  background: none;
  border: 0;
  font-size: 12px;
  padding: 0;
}
.motion-toggle:hover {
  color: var(--ink);
}
dialog {
  width: min(92vw, 800px);
  border: 1px solid #ffffff32;
  background: #181c16;
  color: var(--ink);
  padding: 26px;
  border-radius: 16px;
  max-height: 94svh;
}
dialog::backdrop {
  background: #000d;
  backdrop-filter: blur(12px);
}
.dialog-header {
  display: flex;
  align-items: start;
  justify-content: space-between;
  margin-bottom: 18px;
  gap: 20px;
}
.dialog-header .eyebrow {
  font-size: 10px;
}
.dialog-header h2 {
  font-size: 23px;
  letter-spacing: -0.03em;
  margin: 8px 0 0;
}
#close-demo {
  background: none;
  border: 0;
  color: var(--ink);
  font-size: 32px;
  line-height: 1;
  padding: 0 6px;
}
#demo-video {
  height: min(65svh, 690px);
  width: 100%;
  object-fit: contain;
  background: #090b08;
  border-radius: 8px;
}
dialog > p {
  font-size: 12px;
  color: #8c9682;
  text-align: center;
  line-height: 1.6;
  margin: 18px 0 0;
}
@media (min-width: 1550px) {
  .hero-demo {
    right: 16vw;
    top: 19vh;
    width: 300px;
  }
}
@media (max-width: 1100px) {
  .hero-demo {
    right: 6vw;
    width: 238px;
    top: 185px;
  }
  .hero-content {
    padding-left: 6vw;
  }

  .grade-section,
  .edit-section,
  .ratio-section {
    gap: 6vw;
  }
  .archive-stage {
    gap: 35px;
    padding: 40px;
  }
  .archive-note {
    display: none;
  }
  .archive-side {
    max-width: 260px;
  }
  .grade-stamp {
    right: -20px;
    width: 180px;
  }
  .grade-stamp strong {
    font-size: 75px;
  }
  .section {
    padding-left: 6vw;
    padding-right: 6vw;
  }
  .hero h1 {
    font-size: 61px;
  }
}
@media (max-width: 760px) {
  .hero {
    height: auto;
    min-height: 1050px;
    max-height: none;
  }
  .hero-content {
    max-width: 100%;
    padding: 135px 24px 0;
  }
  .hero h1 {
    font-size: 52px;
  }
  .hero-bg {
    object-position: 60% center;
  }
  .hero-shade {
    background: linear-gradient(180deg, #0a0c0bba, #0a0c0b55 45%, #111211 98%);
  }
  .hero-demo {
    width: 185px;
    top: 525px;
    right: calc(50% - 92px);
    transform: rotate(5deg);
  }
  .hero-demo .phone {
    border-width: 4px;
    border-radius: 28px;
  }
  .demo-caption {
    font-size: 11px;
    white-space: nowrap;
    margin-left: -30px;
    margin-right: -30px;
  }
  .hero-bottom {
    bottom: 25px;
    justify-content: center;
  }

  .grade-section,
  .edit-section,
  .ratio-section,
  .faq {
    grid-template-columns: 1fr;
    gap: 45px;
  }
  .section {
    padding: 76px 24px;
  }

  .section-copy h2,
  .section-heading h2,
  .faq h2 {
    font-size: 38px;
  }
  .body-copy {
    font-size: 17px;
  }
  .grade-section .section-copy {
    grid-row: 1;
  }
  .grade-visual {
    min-height: 580px;
  }
  .grade-phone {
    width: 235px;
  }
  .grade-stamp {
    width: 164px;
    right: 0;
    bottom: 36px;
    padding: 16px;
  }
  .grade-stamp strong {
    font-size: 70px;
  }
  .grade-stamp strong span {
    font-size: 35px;
    margin-left: 20px;
  }
  .grade-stamp > span,
  .grade-stamp p {
    font-size: 8px;
  }
  .section-heading {
    flex-direction: column;
    align-items: start;
    gap: 22px;
    margin-bottom: 35px;
  }
  .archive-stage {
    height: 570px;
    padding: 30px 20px;
    gap: 15px;
    align-items: flex-start;
  }
  .archive-side {
    max-width: 110px;
    padding-top: 10px;
  }
  .outline-number {
    font-size: 88px;
  }
  .archive-side > p {
    font-size: 10px;
    margin: 20px 0 35px;
  }
  .archive-labels {
    font-size: 11px;
    gap: 14px;
  }
  .library-phone {
    width: 218px;
    transform: translateY(60px) rotate(5deg);
    border-radius: 29px;
    border-width: 4px;
  }
  .edit-section .section-copy {
    grid-row: 1;
  }
  .edit-visual {
    min-height: 670px;
  }
  .editor-phone {
    width: 260px;
  }
  .edit-word {
    font-size: 90px;
  }
  .ratio-stage {
    height: 570px;
    padding: 24px;
  }
  .ratio-frame {
    width: 248px;
    height: 440px;
  }
  .ratio-options {
    gap: 7px;
  }
  .ratio-options button {
    padding: 12px;
    font-size: 18px;
  }
  .ratio-options button span {
    font-size: 10px;
  }
  .faq {
    gap: 25px;
  }
  summary {
    font-size: 16px;
    padding: 22px 0;
  }
  .download {
    padding: 80px 24px;
  }
  .download h2 {
    font-size: 47px;
  }
  .store-status {
    gap: 8px;
  }
  .store-status > span {
    padding: 12px;
    min-width: 0;
  }
  .store-status > span > span {
    font-size: 16px;
  }
  .store-status svg {
    width: 25px;
  }
  .dialog-header h2 {
    font-size: 19px;
  }
  dialog {
    padding: 20px;
  }
  .hero .eyebrow {
    font-size: 12px;
    margin-bottom: 25px;
  }
}
@media (max-width: 370px) {
  .hero h1 {
    font-size: 46px;
  }
  .hero-actions {
    gap: 8px;
  }
  .hero-actions .button {
    font-size: 13px;
    padding: 0 13px;
  }
  .archive-stage {
    padding-left: 12px;
    padding-right: 12px;
  }
  .archive-side {
    max-width: 90px;
  }
  .library-phone {
    width: 192px;
  }
  .ratio-options button {
    padding: 9px;
  }
  .grade-stamp {
    right: -7px;
  }
}