:root {
  color-scheme: dark;
  --bg: #0a0c0f;
  --bg-2: #10161b;
  --surface: #151b21;
  --surface-2: #1d242c;
  --line: rgba(255, 255, 255, 0.12);
  --line-strong: rgba(255, 255, 255, 0.22);
  --text: #f6f7f8;
  --muted: #b7c0c8;
  --soft: #7f8c96;
  --orange: #ff6a1a;
  --amber: #f2b43d;
  --cyan: #43c2d1;
  --green: #67c48f;
  --max: 1180px;
  --radius: 8px;
  --shadow: 0 22px 80px rgba(0, 0, 0, 0.35);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", "Noto Sans KR", Arial, sans-serif;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  word-break: keep-all;
  overflow-wrap: anywhere;
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
  overflow-x: hidden;
}

body::selection {
  background: rgba(255, 106, 26, 0.35);
}

a {
  color: inherit;
  text-decoration: none;
}

img,
video {
  display: block;
  max-width: 100%;
}

button,
audio {
  font: inherit;
}

.site-header {
  position: fixed;
  inset: 0 0 auto;
  z-index: 50;
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: 24px;
  min-height: 72px;
  padding: 14px clamp(18px, 4vw, 52px);
  background: rgba(10, 12, 15, 0.44);
  border-bottom: 1px solid transparent;
  backdrop-filter: blur(18px);
  transition: background 160ms ease, border-color 160ms ease;
}

.site-header[data-elevated="true"] {
  background: rgba(10, 12, 15, 0.86);
  border-color: var(--line);
}

.brand {
  display: inline-flex;
  align-items: baseline;
  gap: 10px;
  min-width: max-content;
  font-weight: 800;
  letter-spacing: 0;
}

.brand-mark {
  font-size: 1.18rem;
  color: var(--text);
}

.brand-product {
  font-size: 0.78rem;
  color: var(--orange);
  border-left: 1px solid var(--line-strong);
  padding-left: 10px;
}

.nav {
  display: flex;
  justify-content: center;
  gap: clamp(16px, 3vw, 34px);
}

.nav a {
  color: rgba(246, 247, 248, 0.78);
  font-size: 0.95rem;
  font-weight: 650;
}

.nav a:hover {
  color: var(--text);
}

.header-actions {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 10px;
}

.lang-toggle,
.header-cta,
.button {
  min-height: 42px;
  border-radius: var(--radius);
  border: 1px solid var(--line-strong);
  cursor: pointer;
}

.lang-toggle {
  width: 48px;
  background: rgba(255, 255, 255, 0.08);
  color: var(--text);
  font-weight: 800;
}

.header-cta {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0 16px;
  background: rgba(255, 106, 26, 0.18);
  color: #fff4ee;
  font-weight: 800;
}

.hero {
  position: relative;
  min-height: 86vh;
  overflow: clip;
  display: flex;
  align-items: flex-end;
  isolation: isolate;
}

.hero-media,
.hero-shade {
  position: absolute;
  inset: 0;
  z-index: -2;
}

.hero-media img,
.hero-media video {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: 48% 42%;
  opacity: 0.7;
}

.hero-shade {
  z-index: -1;
  background:
    linear-gradient(90deg, rgba(10, 12, 15, 0.92) 0%, rgba(10, 12, 15, 0.72) 38%, rgba(10, 12, 15, 0.18) 74%),
    linear-gradient(0deg, rgba(10, 12, 15, 1) 0%, rgba(10, 12, 15, 0) 42%);
}

.hero-inner {
  width: min(100%, var(--max));
  margin: 0 auto;
  padding: 132px clamp(20px, 4vw, 34px) 56px;
}

.eyebrow,
.section-kicker {
  margin: 0 0 14px;
  color: var(--cyan);
  font-size: 0.82rem;
  font-weight: 850;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.hero h1 {
  margin: 0;
  width: min(980px, 100%);
  font-size: clamp(3.15rem, 8.8vw, 7.8rem);
  line-height: 0.94;
  letter-spacing: 0;
  text-wrap: balance;
}

.hero-lede {
  width: min(760px, 100%);
  margin: 24px 0 0;
  font-size: clamp(1.4rem, 3vw, 2.6rem);
  line-height: 1.18;
  font-weight: 800;
  text-wrap: balance;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 30px;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 146px;
  padding: 12px 20px;
  font-weight: 850;
  transition: transform 160ms ease, border-color 160ms ease, background 160ms ease;
}

.button:hover {
  transform: translateY(-1px);
}

.button.primary {
  background: var(--orange);
  color: #160702;
  border-color: var(--orange);
}

.button.secondary {
  background: rgba(255, 255, 255, 0.08);
  color: var(--text);
}

.hero-proof {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
  width: min(820px, 100%);
  margin: 48px 0 0;
}

.hero-proof div {
  border-left: 3px solid var(--orange);
  padding: 10px 14px;
  background: rgba(10, 12, 15, 0.58);
  border-radius: var(--radius);
}

.hero-proof dt {
  margin: 0;
  color: var(--muted);
  font-size: 0.78rem;
  font-weight: 700;
}

.hero-proof dd {
  margin: 4px 0 0;
  font-size: 1.02rem;
  font-weight: 850;
}

section {
  padding: clamp(68px, 8vw, 112px) clamp(20px, 4vw, 34px);
}

#platform,
#verticals,
#demo,
#geo,
#contact {
  scroll-margin-top: 86px;
}

.band {
  background: var(--bg-2);
  border-block: 1px solid var(--line);
}

.section-grid,
.product-layout,
.contact-inner {
  width: min(100%, var(--max));
  margin: 0 auto;
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.1fr);
  gap: clamp(30px, 6vw, 72px);
  align-items: start;
}

.section-copy h2,
.section-heading h2,
.product-copy h2,
.contact h2 {
  margin: 0;
  font-size: clamp(2rem, 5vw, 4rem);
  line-height: 1.08;
  letter-spacing: 0;
  text-wrap: balance;
}

.intro-text p,
.product-copy p,
.demo p,
.contact p {
  color: var(--muted);
  font-size: clamp(1.02rem, 1.45vw, 1.2rem);
}

.intro-text p:first-child {
  margin-top: 0;
}

.platform-strip {
  width: min(100%, var(--max));
  margin: clamp(34px, 5vw, 62px) auto 0;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
}

.platform-strip article {
  min-height: 190px;
  padding: 24px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: rgba(255, 255, 255, 0.04);
}

.platform-strip span {
  display: block;
  margin-bottom: 22px;
  color: var(--orange);
  font-weight: 900;
}

.platform-strip strong {
  display: block;
  margin-bottom: 10px;
  font-size: 1.08rem;
}

.platform-strip p {
  margin: 0;
  color: var(--muted);
}

.product-section {
  background: #f7f8f8;
  color: #101418;
}

.product-section .section-kicker {
  color: #0c7c87;
}

.product-layout {
  align-items: center;
}

.product-visual {
  min-height: 420px;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: clip;
  border: 1px solid #dfe3e6;
  border-radius: var(--radius);
  background: #ffffff;
}

.product-visual img {
  width: 100%;
  height: 100%;
  min-height: 420px;
  object-fit: cover;
  object-position: 74% 54%;
}

.product-copy p {
  color: #4e5a63;
}

.feature-list {
  display: grid;
  gap: 12px;
  margin: 26px 0;
  padding: 0;
  list-style: none;
}

.feature-list li {
  position: relative;
  padding-left: 28px;
  color: #20272e;
  font-weight: 750;
}

.feature-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.72em;
  width: 12px;
  height: 2px;
  background: var(--orange);
}

.text-link {
  color: #b84a12;
  font-weight: 850;
  border-bottom: 2px solid rgba(184, 74, 18, 0.32);
}

.section-heading {
  width: min(100%, var(--max));
  margin: 0 auto clamp(34px, 5vw, 58px);
}

.section-heading.compact {
  margin-bottom: 34px;
}

.verticals {
  background: linear-gradient(180deg, #0a0c0f 0%, #111820 100%);
}

.tabs {
  width: min(100%, var(--max));
  margin: 0 auto 18px;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px;
}

.tab {
  display: grid;
  gap: 4px;
  min-height: 112px;
  padding: 18px;
  text-align: left;
  color: var(--text);
  background: rgba(255, 255, 255, 0.045);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  cursor: pointer;
}

.tab span {
  color: var(--orange);
  font-size: 0.82rem;
  font-weight: 900;
}

.tab strong {
  font-size: 1.65rem;
  line-height: 1;
}

.tab small {
  color: var(--muted);
  font-size: 0.9rem;
  font-weight: 700;
}

.tab.is-active {
  background: rgba(255, 106, 26, 0.14);
  border-color: rgba(255, 106, 26, 0.72);
  box-shadow: inset 0 -3px 0 var(--orange);
}

.tab-panels {
  width: min(100%, var(--max));
  margin: 0 auto;
}

.tab-panel {
  padding: clamp(26px, 5vw, 46px);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: rgba(255, 255, 255, 0.035);
}

.panel-hero {
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(280px, 0.95fr);
  gap: clamp(24px, 4vw, 54px);
  align-items: center;
}

.panel-hero h3 {
  margin: 0;
  font-size: clamp(2rem, 4.4vw, 4.4rem);
  line-height: 1.06;
  letter-spacing: 0;
  text-wrap: balance;
}

.panel-hero p {
  color: var(--muted);
  font-size: clamp(1rem, 1.35vw, 1.18rem);
}

.panel-hero img {
  width: 100%;
  min-height: 360px;
  object-fit: cover;
  object-position: 76% 52%;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: #fff;
}

.content-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
  margin-top: 30px;
}

.content-grid article {
  min-height: 190px;
  padding: 22px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: rgba(255, 255, 255, 0.04);
}

.content-grid h4 {
  margin: 0 0 10px;
  font-size: 1.08rem;
}

.content-grid p {
  margin: 0;
  color: var(--muted);
}

.compact-flow {
  margin-top: 14px;
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.signal-map {
  display: grid;
  gap: 12px;
  padding: 24px;
  border: 1px solid rgba(67, 194, 209, 0.34);
  border-radius: var(--radius);
  background:
    linear-gradient(135deg, rgba(67, 194, 209, 0.14), rgba(103, 196, 143, 0.08)),
    rgba(255, 255, 255, 0.04);
}

.signal-map span {
  position: relative;
  display: block;
  padding: 17px 18px;
  color: var(--text);
  font-size: clamp(1rem, 1.4vw, 1.22rem);
  font-weight: 850;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: rgba(10, 12, 15, 0.48);
}

.signal-map span + span::before {
  content: "";
  position: absolute;
  left: 24px;
  top: -13px;
  width: 2px;
  height: 12px;
  background: var(--cyan);
}

.faq-block {
  display: grid;
  gap: 10px;
  margin-top: 30px;
}

.faq-block details {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: rgba(255, 255, 255, 0.035);
}

.faq-block summary {
  padding: 18px 20px;
  cursor: pointer;
  font-weight: 850;
}

.faq-block p {
  margin: 0;
  padding: 0 20px 20px;
  color: var(--muted);
}

.medical-note {
  padding: 24px;
  border: 1px solid rgba(103, 196, 143, 0.34);
  border-radius: var(--radius);
  background: rgba(103, 196, 143, 0.08);
}

.medical-note strong {
  color: var(--green);
  font-size: 1.1rem;
}

.medical-note p {
  margin-bottom: 0;
}

.tech-flow {
  width: min(100%, var(--max));
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  border: 1px solid var(--line);
}

.tech-flow article {
  min-height: 260px;
  padding: 26px;
  background: rgba(255, 255, 255, 0.025);
  border-right: 1px solid var(--line);
}

.tech-flow article:last-child {
  border-right: 0;
}

.step-number,
.proof-grid span {
  display: block;
  margin-bottom: 32px;
  color: var(--orange);
  font-size: 0.86rem;
  font-weight: 900;
}

.tech-flow h3,
.market-grid h3,
.proof-grid h3 {
  margin: 0 0 12px;
  font-size: 1.1rem;
  line-height: 1.25;
}

.tech-flow p,
.market-grid p,
.proof-grid p {
  margin: 0;
  color: var(--muted);
}

.markets {
  background:
    linear-gradient(180deg, #0a0c0f 0%, #111820 100%);
}

.market-grid,
.proof-grid {
  width: min(100%, var(--max));
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
}

.market-grid article,
.proof-grid article {
  min-height: 210px;
  padding: 24px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: rgba(255, 255, 255, 0.035);
}

.market-grid article:nth-child(2),
.market-grid article:nth-child(5) {
  border-color: rgba(67, 194, 209, 0.34);
}

.market-grid article:nth-child(3),
.market-grid article:nth-child(6) {
  border-color: rgba(103, 196, 143, 0.32);
}

.global-gallery {
  background: #0d1116;
}

.global-gallery .section-heading p {
  width: min(760px, 100%);
  color: var(--muted);
}

.gallery-grid {
  width: min(100%, var(--max));
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
}

.gallery-card {
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: rgba(255, 255, 255, 0.035);
}

.gallery-card img {
  width: 100%;
  aspect-ratio: 4 / 3;
  object-fit: cover;
}

.gallery-card figcaption {
  padding: 14px 16px;
  color: var(--muted);
  font-size: 0.95rem;
}

.geo-section {
  background: #f6f8f9;
  color: #101418;
}

.geo-section .section-kicker {
  color: #0c7c87;
}

.geo-grid {
  width: min(100%, var(--max));
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
}

.geo-grid article {
  min-height: 210px;
  padding: 24px;
  border: 1px solid #dfe3e6;
  border-radius: var(--radius);
  background: #fff;
}

.geo-grid h3 {
  margin: 0 0 12px;
}

.geo-grid p {
  margin: 0;
  color: #4e5a63;
}

.geo-format {
  width: min(100%, var(--max));
  margin: 18px auto 0;
  display: grid;
  grid-template-columns: 180px 1fr;
  gap: 18px;
  padding: 22px 24px;
  color: #20272e;
  border: 1px solid #dfe3e6;
  border-radius: var(--radius);
  background: #fff;
}

.geo-format strong {
  color: #0c7c87;
}

.audio-panel {
  display: grid;
  gap: 12px;
}

.audio-row {
  display: grid;
  grid-template-columns: minmax(0, 220px) minmax(0, 1fr);
  gap: 16px;
  align-items: center;
  padding: 18px;
  background: rgba(255, 255, 255, 0.045);
  border: 1px solid var(--line);
  border-radius: var(--radius);
}

.audio-row strong,
.audio-row span {
  display: block;
}

.audio-row strong {
  line-height: 1.35;
}

.audio-row span {
  margin-top: 4px;
  color: var(--soft);
  font-size: 0.88rem;
}

.audio-row audio {
  width: 100%;
  min-width: 0;
}

.video-block {
  width: min(100%, var(--max));
  margin: 46px auto 0;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
  background: #000;
  box-shadow: var(--shadow);
}

.video-block video {
  width: 100%;
  aspect-ratio: 16 / 9;
  object-fit: cover;
}

.proof-section {
  background: #0d1116;
}

.proof-grid article {
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.055), rgba(255, 255, 255, 0.025));
}

.contact {
  padding-bottom: 72px;
}

.contact-inner {
  align-items: center;
}

.contact-actions {
  display: grid;
  gap: 14px;
  justify-items: start;
}

.contact-meta {
  width: 100%;
  margin: 18px 0 0;
  border-top: 1px solid var(--line);
}

.contact-meta div {
  display: grid;
  grid-template-columns: 110px 1fr;
  gap: 16px;
  padding: 12px 0;
  border-bottom: 1px solid var(--line);
}

.contact-meta dt {
  color: var(--soft);
  font-weight: 800;
}

.contact-meta dd {
  margin: 0;
}

.contact-meta a {
  color: var(--cyan);
}

.site-footer {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 12px;
  padding: 24px clamp(20px, 4vw, 52px);
  color: var(--soft);
  border-top: 1px solid var(--line);
}

.site-footer span:first-child {
  color: var(--text);
  font-weight: 850;
}

@media (max-width: 920px) {
  .site-header {
    display: flex;
    justify-content: space-between;
  }

  .nav {
    display: none;
  }

  .header-actions {
    justify-self: end;
    margin-left: auto;
    flex: 0 0 auto;
  }

  .section-grid,
  .product-layout,
  .contact-inner {
    grid-template-columns: 1fr;
  }

  .tech-flow,
  .market-grid,
  .proof-grid,
  .platform-strip,
  .content-grid,
  .geo-grid,
  .gallery-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .tabs,
  .panel-hero {
    grid-template-columns: 1fr;
  }

  .tech-flow article {
    border-right: 0;
    border-bottom: 1px solid var(--line);
  }

  .tech-flow article:nth-child(odd) {
    border-right: 1px solid var(--line);
  }

  .tech-flow article:nth-last-child(-n + 2) {
    border-bottom: 0;
  }
}

@media (max-width: 680px) {
  .site-header {
    min-height: 64px;
    padding-inline: 16px;
  }

  .header-actions {
    position: absolute;
    top: 11px;
    right: 16px;
    display: block;
  }

  .lang-toggle {
    position: fixed;
    top: 11px;
    right: 16px;
    z-index: 100;
    display: inline-flex;
    align-items: center;
    justify-content: center;
  }

  .brand-product,
  .header-cta {
    display: none;
  }

  .hero {
    min-height: 88vh;
  }

  .hero-inner {
    padding: 112px 18px 36px;
  }

  .hero h1 {
    font-size: clamp(3.25rem, 18vw, 4.9rem);
    overflow-wrap: anywhere;
  }

  .hero-lede {
    font-size: clamp(1.25rem, 6vw, 1.65rem);
  }

  .hero-proof,
  .tech-flow,
  .market-grid,
  .proof-grid,
  .platform-strip,
  .content-grid,
  .geo-grid,
  .gallery-grid {
    grid-template-columns: 1fr;
  }

  .tabs {
    grid-template-columns: 1fr;
  }

  .tab {
    min-height: 86px;
  }

  .tab-panel {
    padding: 22px 16px;
  }

  .panel-hero img {
    min-height: 280px;
  }

  .compact-flow {
    grid-template-columns: 1fr;
  }

  .geo-format {
    grid-template-columns: 1fr;
  }

  .hero-proof {
    margin-top: 32px;
  }

  .audio-row {
    grid-template-columns: 1fr;
  }

  .product-visual {
    min-height: 300px;
  }

  .product-visual img {
    min-height: 300px;
  }

  .tech-flow article,
  .tech-flow article:nth-child(odd),
  .tech-flow article:nth-last-child(-n + 2) {
    border-right: 0;
    border-bottom: 1px solid var(--line);
  }

  .tech-flow article:last-child {
    border-bottom: 0;
  }

  .contact-meta div {
    grid-template-columns: 1fr;
    gap: 2px;
  }
}

@media (max-width: 420px) {
  .hero-inner {
    padding-top: 104px;
  }

  .hero h1 {
    font-size: clamp(2.85rem, 15vw, 4.15rem);
  }

  .hero-lede {
    font-size: 1.18rem;
    line-height: 1.24;
  }

  .hero-actions {
    display: grid;
    grid-template-columns: 1fr;
    width: min(100%, 258px);
  }

  .hero-actions .button {
    width: 100%;
    min-width: 0;
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    transition: none !important;
  }
}

.ip-line {
  margin-top: 18px;
  padding: 12px 16px;
  border-left: 3px solid #ff6a1f;
  background: rgba(255, 106, 31, 0.08);
  font-size: 0.95rem;
}

.company-section .section-heading h2 { max-width: 30ch; }
.company-grid h3 { color: #0a0c0f; }
.company-grid p { color: #4e5a63; }
.news-list { list-style: none; margin: 0 auto; padding: 0; width: min(100%, var(--max)); max-width: var(--max); }
.news-list li { display: flex; gap: 20px; align-items: baseline; padding: 14px 0; border-bottom: 1px solid rgba(255, 255, 255, 0.08); }
.news-list time { flex: 0 0 96px; font-size: 0.85rem; color: #ff6a1f; font-variant-numeric: tabular-nums; }
@media (max-width: 640px) { .news-list li { flex-direction: column; gap: 4px; } }