:root {
  --bg: #02091b;
  --bg-2: #031329;
  --panel: rgba(8, 22, 50, 0.76);
  --line: rgba(255, 255, 255, 0.11);
  --text: #ffffff;
  --muted: #c7d1e3;
  --violet: #765cff;
  --violet-2: #3d7bff;
  --mint: #12cdb9;
  --mint-2: #58f0e3;
  --shadow: 0 24px 70px rgba(0, 0, 0, 0.36);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  min-width: 320px;
  margin: 0;
  color: var(--text);
  background: var(--bg);
  font-family:
    Inter, Pretendard, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

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

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  display: flex;
  align-items: center;
  justify-content: flex-end;
  min-height: 72px;
  padding: 0 clamp(20px, 8vw, 170px);
  border-bottom: 1px solid rgba(255, 255, 255, 0.07);
  background: rgba(1, 9, 28, 0.84);
  backdrop-filter: blur(18px);
  transition:
    background 220ms ease,
    box-shadow 220ms ease,
    min-height 220ms ease;
}

.product-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 82px;
  padding: 0 clamp(20px, 8vw, 170px);
  border-top: 1px solid rgba(255, 255, 255, 0.07);
  border-bottom: 1px solid rgba(255, 255, 255, 0.07);
  background: rgba(2, 21, 34, 0.92);
}

.site-header.is-scrolled {
  min-height: 62px;
  background: rgba(0, 5, 18, 0.94);
  box-shadow: 0 14px 30px rgba(0, 0, 0, 0.24);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 13px;
  font-size: 24px;
  font-weight: 800;
  letter-spacing: 0;
}

.brand-mark {
  display: grid;
  width: 35px;
  height: 35px;
  place-items: center;
  border-radius: 8px;
  color: white;
  font-weight: 900;
  line-height: 1;
}

.brand-mark-floxy {
  background: linear-gradient(135deg, #34c5ff, #765cff 72%);
  clip-path: polygon(0 0, 70% 0, 100% 35%, 72% 100%, 0 100%, 30% 50%);
}

.brand-mark-vpn {
  border: 3px solid var(--mint);
  color: var(--mint);
  clip-path: polygon(50% 0, 95% 17%, 84% 74%, 50% 100%, 16% 74%, 5% 17%);
}

.brand-icon {
  display: block;
  width: 36px;
  height: 44px;
  object-fit: contain;
  flex: 0 0 auto;
}

.site-nav,
.product-bar nav {
  display: flex;
  align-items: center;
  gap: clamp(18px, 3vw, 42px);
  color: #f2f5ff;
  font-size: 15px;
  font-weight: 700;
}

.site-nav a,
.product-bar a {
  opacity: 0.9;
  transition:
    color 180ms ease,
    opacity 180ms ease;
}

.site-nav a:hover,
.product-bar a:hover {
  color: var(--mint-2);
  opacity: 1;
}

.nav-dropdown {
  position: relative;
  display: inline-flex;
  align-items: center;
  min-height: 48px;
}

.nav-dropdown-trigger {
  display: inline-flex;
  align-items: center;
  min-height: 48px;
}

.nav-dropdown-menu {
  position: absolute;
  top: calc(100% - 2px);
  left: 50%;
  display: grid;
  min-width: 190px;
  gap: 4px;
  padding: 10px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: rgba(2, 9, 27, 0.98);
  box-shadow: 0 18px 42px rgba(0, 0, 0, 0.36);
  opacity: 0;
  pointer-events: none;
  transform: translate(-50%, 8px);
  transition:
    opacity 160ms ease,
    transform 160ms ease;
}

.nav-dropdown:hover .nav-dropdown-menu,
.nav-dropdown:focus-within .nav-dropdown-menu {
  opacity: 1;
  pointer-events: auto;
  transform: translate(-50%, 0);
}

.nav-dropdown-menu a {
  display: block;
  padding: 12px 14px;
  border-radius: 8px;
  white-space: nowrap;
}

.nav-dropdown-menu a:hover {
  background: rgba(18, 205, 185, 0.12);
}

.menu-button {
  display: none;
  width: 42px;
  height: 42px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.04);
}

.menu-button span {
  display: block;
  width: 18px;
  height: 2px;
  margin: 5px auto;
  background: white;
}

.product-hero {
  min-height: 560px;
  padding: clamp(62px, 7vw, 92px) clamp(20px, 8vw, 170px);
}

.hero {
  position: relative;
  display: grid;
  grid-template-columns: minmax(280px, 0.86fr) minmax(380px, 1.14fr);
  align-items: center;
  gap: clamp(26px, 5vw, 74px);
  overflow: hidden;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.floxy-hero {
  background:
    radial-gradient(circle at 73% 48%, rgba(112, 85, 255, 0.32), transparent 35%),
    radial-gradient(circle at 20% 8%, rgba(33, 71, 171, 0.36), transparent 36%),
    linear-gradient(115deg, #06122c 0%, #07143d 48%, #030b22 100%);
}

.vpn-hero {
  background:
    radial-gradient(circle at 72% 52%, rgba(14, 207, 184, 0.24), transparent 34%),
    linear-gradient(115deg, #021625 0%, #06233b 52%, #03101f 100%);
}

.hero-copy {
  position: relative;
  z-index: 3;
  max-width: 620px;
}

.eyebrow {
  margin: 0 0 18px;
  font-size: clamp(18px, 2vw, 24px);
  font-weight: 800;
}

.violet {
  color: #8877ff;
}

.mint {
  color: var(--mint);
}

h1,
h2 {
  margin: 0;
  font-size: clamp(54px, 5.2vw, 80px);
  line-height: 0.96;
  letter-spacing: 0;
  text-shadow: 0 10px 34px rgba(0, 0, 0, 0.32);
}

.section h2,
.download-section h2 {
  font-size: clamp(34px, 4vw, 56px);
  line-height: 1.08;
}

.hero-text {
  max-width: 590px;
  margin: 24px 0 34px;
  color: #eef3ff;
  font-size: clamp(18px, 2vw, 23px);
  line-height: 1.7;
}

.metric-row {
  display: grid;
  grid-template-columns: repeat(4, minmax(92px, 1fr));
  gap: clamp(14px, 2vw, 24px);
  max-width: 600px;
  margin-bottom: 40px;
}

.metric-row article {
  display: grid;
  justify-items: center;
  gap: 12px;
  min-height: 86px;
  color: white;
  text-align: center;
}

.metric-row strong {
  font-size: 16px;
}

.icon {
  position: relative;
  display: grid;
  width: 46px;
  height: 46px;
  place-items: center;
  color: currentColor;
}

.icon::before,
.icon::after {
  content: "";
  position: absolute;
}

.floxy-hero .icon {
  color: #8b7cff;
}

.vpn-hero .icon {
  color: #40d8ca;
}

.shield::before,
.online::before {
  width: 32px;
  height: 38px;
  border-radius: 6px 6px 13px 13px;
  background: currentColor;
  clip-path: polygon(50% 0, 95% 18%, 80% 78%, 50% 100%, 20% 78%, 5% 18%);
}

.shield::after,
.online::after {
  width: 16px;
  height: 9px;
  border: solid #07112d;
  border-width: 0 0 4px 4px;
  transform: rotate(-45deg);
}

.globe::before {
  width: 38px;
  height: 38px;
  border: 4px solid currentColor;
  border-radius: 50%;
}

.globe::after {
  width: 14px;
  height: 38px;
  border-right: 3px solid currentColor;
  border-left: 3px solid currentColor;
  border-radius: 50%;
}

.bolt::before {
  width: 28px;
  height: 42px;
  background: currentColor;
  clip-path: polygon(52% 0, 11% 53%, 43% 53%, 31% 100%, 89% 38%, 55% 38%);
}

.lock::before {
  width: 34px;
  height: 26px;
  bottom: 4px;
  border-radius: 6px;
  background: currentColor;
}

.lock::after {
  width: 22px;
  height: 22px;
  top: 3px;
  border: 5px solid currentColor;
  border-bottom: 0;
  border-radius: 15px 15px 0 0;
}

.wifi::before {
  width: 42px;
  height: 27px;
  border: 7px solid currentColor;
  border-bottom: 0;
  border-radius: 42px 42px 0 0;
}

.wifi::after {
  bottom: 6px;
  width: 11px;
  height: 11px;
  border-radius: 50%;
  background: currentColor;
}

.speed::before {
  width: 40px;
  height: 40px;
  border: 5px solid currentColor;
  border-bottom-color: transparent;
  border-radius: 50%;
}

.speed::after {
  width: 20px;
  height: 5px;
  border-radius: 5px;
  background: currentColor;
  transform: translate(7px, 6px) rotate(-42deg);
  transform-origin: left center;
}

.cta {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 260px;
  min-height: 56px;
  gap: 12px;
  border-radius: 999px;
  color: white;
  font-size: 18px;
  font-weight: 800;
  box-shadow: 0 16px 40px rgba(0, 0, 0, 0.28);
  transition:
    transform 180ms ease,
    box-shadow 180ms ease,
    filter 180ms ease;
}

.cta:hover {
  transform: translateY(-2px);
  filter: brightness(1.08);
  box-shadow: 0 20px 48px rgba(0, 0, 0, 0.36);
}

.violet-cta {
  background: linear-gradient(135deg, var(--violet), #4d7cff);
}

.mint-cta {
  background: linear-gradient(135deg, var(--mint), #18b9b8);
}

.manual-cta {
  border: 1px solid rgba(255, 255, 255, 0.24);
  background: rgba(255, 255, 255, 0.08);
}

.hero-visual {
  position: relative;
  min-height: 400px;
  isolation: isolate;
}

.world-map {
  position: absolute;
  inset: 6% 0 0;
  opacity: 0.44;
  background-image: radial-gradient(currentColor 1.2px, transparent 1.2px);
  background-size: 13px 13px;
  color: rgba(120, 154, 255, 0.6);
  mask:
    radial-gradient(ellipse at 21% 37%, #000 0 10%, transparent 11%),
    radial-gradient(ellipse at 39% 31%, #000 0 18%, transparent 19%),
    radial-gradient(ellipse at 55% 49%, #000 0 16%, transparent 17%),
    radial-gradient(ellipse at 72% 34%, #000 0 18%, transparent 19%),
    radial-gradient(ellipse at 80% 59%, #000 0 11%, transparent 12%);
  mask-composite: add;
}

.vpn-visual .world-map {
  color: rgba(24, 225, 207, 0.56);
}

.orbit {
  position: absolute;
  left: 7%;
  width: 86%;
  height: 128px;
  border-top: 2px solid currentColor;
  border-radius: 50%;
  color: rgba(104, 122, 255, 0.62);
  animation: float 5s ease-in-out infinite;
}

.orbit::before,
.orbit::after {
  content: "";
  position: absolute;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: currentColor;
  box-shadow: 0 0 22px currentColor;
}

.orbit::before {
  top: -4px;
  left: 22%;
}

.orbit::after {
  top: 23px;
  right: 10%;
}

.orbit-one {
  top: 37%;
  transform: rotate(-12deg);
}

.orbit-two {
  top: 30%;
  transform: rotate(16deg);
  animation-delay: -2s;
}

.vpn-visual .orbit {
  color: rgba(21, 218, 203, 0.66);
}

.shield-card {
  position: absolute;
  top: 10%;
  left: 43%;
  display: grid;
  width: clamp(210px, 22vw, 320px);
  place-items: center;
  transform: translateX(-50%);
  filter: drop-shadow(0 32px 38px rgba(0, 0, 0, 0.46));
  animation: hoverShield 4s ease-in-out infinite;
}

.shield-card img {
  display: block;
  width: 100%;
  height: auto;
}

.server {
  position: absolute;
  bottom: 16%;
  width: 74px;
  height: 68px;
  border-radius: 9px;
  background:
    linear-gradient(0deg, transparent 26%, rgba(255, 255, 255, 0.12) 27% 30%, transparent 31% 60%, rgba(255, 255, 255, 0.12) 61% 64%, transparent 65%),
    linear-gradient(145deg, #1a245c, #08112b);
  box-shadow: 0 16px 26px rgba(0, 0, 0, 0.32);
}

.server::before,
.server::after {
  content: "";
  position: absolute;
  right: 12px;
  width: 16px;
  height: 3px;
  border-radius: 4px;
  background: currentColor;
  box-shadow: 0 0 14px currentColor;
}

.server::before {
  top: 20px;
}

.server::after {
  bottom: 18px;
}

.server-left {
  left: 10%;
  color: #5e65ff;
}

.server-right {
  right: 10%;
  color: #28e1d0;
}

.platform {
  position: absolute;
  left: 43%;
  bottom: 6%;
  width: 280px;
  height: 78px;
  border: 2px solid rgba(52, 238, 224, 0.25);
  border-radius: 50%;
  background: radial-gradient(ellipse, rgba(32, 231, 216, 0.22), transparent 68%);
  transform: translateX(-50%);
}

.product-brand {
  font-size: 28px;
}

.manual-hero {
  position: relative;
  display: flex;
  align-items: center;
  min-height: 560px;
  overflow: hidden;
  padding: clamp(62px, 7vw, 92px) clamp(20px, 8vw, 170px);
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
  background:
    radial-gradient(circle at 70% 38%, rgba(18, 205, 185, 0.22), transparent 30%),
    radial-gradient(circle at 18% 12%, rgba(118, 92, 255, 0.2), transparent 26%),
    linear-gradient(115deg, #021625 0%, #06233b 52%, #03101f 100%);
}

.manual-hero-copy {
  max-width: 720px;
}

.vpn-manual-hero {
  background:
    radial-gradient(circle at 78% 30%, rgba(18, 205, 185, 0.26), transparent 30%),
    linear-gradient(115deg, #021625 0%, #063044 54%, #03101f 100%);
}

.manual-hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
}

.manual-section {
  border-top: 1px solid var(--line);
}

.manual-hero-copy,
.manual-section,
.download-section {
  overflow-wrap: break-word;
  word-break: keep-all;
}

.proxy-ready-hero {
  background:
    radial-gradient(circle at 70% 38%, rgba(118, 92, 255, 0.28), transparent 30%),
    radial-gradient(circle at 18% 12%, rgba(18, 205, 185, 0.16), transparent 26%),
    linear-gradient(115deg, #06122c 0%, #07143d 52%, #030b22 100%);
}

.proxy-ready-panel {
  max-width: 860px;
  padding: clamp(28px, 5vw, 46px);
  border: 1px solid var(--line);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.045);
  box-shadow: var(--shadow);
}

.proxy-ready-panel span {
  display: inline-flex;
  margin-bottom: 18px;
  color: var(--mint-2);
  font-size: 15px;
  font-weight: 900;
}

.proxy-ready-panel p {
  color: var(--muted);
  font-size: 17px;
  line-height: 1.7;
}

.manual-flow {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 18px;
}

.manual-flow article,
.manual-detail-grid article,
.manual-status-panel > div {
  border: 1px solid var(--line);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.045);
  box-shadow: var(--shadow);
}

.manual-flow article {
  min-height: 270px;
  padding: 24px;
}

.manual-flow-compact article {
  min-height: 230px;
}

.manual-flow span {
  display: inline-block;
  margin-bottom: 24px;
  color: var(--mint);
  font-size: 15px;
  font-weight: 900;
}

.manual-flow p,
.manual-detail-grid p,
.manual-status-panel p {
  color: var(--muted);
  font-size: 16px;
  line-height: 1.65;
}

.manual-detail-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 18px;
}

.manual-detail-grid article {
  min-height: 190px;
  padding: 24px;
}

.manual-toc {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 14px;
}

.manual-toc a {
  display: flex;
  min-height: 64px;
  align-items: center;
  justify-content: center;
  padding: 14px 16px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.045);
  color: #eef3ff;
  font-size: 16px;
  font-weight: 900;
  text-align: center;
  transition:
    border-color 180ms ease,
    background 180ms ease,
    color 180ms ease,
    transform 180ms ease;
}

.manual-toc a:hover {
  border-color: rgba(88, 240, 227, 0.52);
  background: rgba(18, 205, 185, 0.12);
  color: var(--mint-2);
  transform: translateY(-2px);
}

.manual-screen-list {
  display: grid;
  gap: 22px;
}

.manual-screen-list article {
  display: grid;
  grid-template-columns: minmax(220px, 330px) minmax(0, 1fr);
  gap: clamp(22px, 4vw, 42px);
  align-items: center;
  padding: 24px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.045);
  box-shadow: var(--shadow);
}

.manual-screen-list-dense article {
  align-items: start;
}

.manual-secondary-shot {
  grid-template-columns: minmax(220px, 330px) minmax(0, 1fr);
}

.manual-screen-list img {
  display: block;
  width: 100%;
  height: auto;
  border: 1px solid rgba(88, 240, 227, 0.28);
  border-radius: 8px;
  background: rgba(0, 0, 0, 0.18);
}

.manual-screen-list span {
  display: inline-flex;
  margin-bottom: 14px;
  color: var(--mint-2);
  font-size: 15px;
  font-weight: 900;
}

.manual-screen-list p {
  color: var(--muted);
  font-size: 16px;
  line-height: 1.65;
}

.manual-check-list {
  display: grid;
  gap: 8px;
  margin: 18px 0 0;
  padding: 0;
  color: var(--muted);
  font-size: 15px;
  line-height: 1.55;
  list-style: none;
}

.manual-check-list li {
  position: relative;
  padding-left: 18px;
}

.manual-check-list li::before {
  content: "";
  position: absolute;
  top: 0.72em;
  left: 0;
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--mint);
  transform: translateY(-50%);
}

.manual-status-panel {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
}

.manual-status-panel > div {
  padding: 26px;
}

.manual-status-panel strong {
  color: var(--mint-2);
  font-size: 22px;
}

.section,
.download-section {
  padding: clamp(72px, 8vw, 110px) clamp(20px, 8vw, 170px);
  background:
    radial-gradient(circle at 15% 18%, rgba(118, 92, 255, 0.12), transparent 24%),
    radial-gradient(circle at 82% 12%, rgba(18, 205, 185, 0.14), transparent 22%),
    linear-gradient(180deg, #03101f, #02091b);
}

.section-heading {
  max-width: 820px;
  margin-bottom: 34px;
}

.feature-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 18px;
}

.feature-grid article,
.steps article,
.faq-item {
  border: 1px solid var(--line);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.045);
  box-shadow: var(--shadow);
}

.feature-grid article {
  min-height: 248px;
  padding: 24px;
}

.pill {
  display: inline-flex;
  margin-bottom: 22px;
  padding: 8px 12px;
  border-radius: 999px;
  font-size: 13px;
  font-weight: 900;
}

.violet-pill {
  color: #d9d5ff;
  background: rgba(118, 92, 255, 0.2);
}

.mint-pill {
  color: #c5fff8;
  background: rgba(18, 205, 185, 0.18);
}

h3 {
  margin: 0 0 14px;
  font-size: 22px;
  line-height: 1.28;
}

.feature-grid p,
.steps p,
.faq-item p,
.download-section p,
.site-footer {
  color: var(--muted);
  font-size: 16px;
  line-height: 1.65;
}

.steps {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
}

.steps article {
  padding: 28px;
}

.steps span {
  display: inline-block;
  margin-bottom: 24px;
  color: var(--mint);
  font-size: 15px;
  font-weight: 900;
}

.faq-list {
  display: grid;
  gap: 14px;
  max-width: 980px;
}

.faq-item {
  overflow: hidden;
}

.faq-item button {
  display: flex;
  width: 100%;
  min-height: 70px;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  border: 0;
  color: white;
  background: transparent;
  padding: 20px 24px;
  font: inherit;
  font-size: 18px;
  font-weight: 800;
  text-align: left;
  cursor: pointer;
}

.faq-item p {
  display: none;
  margin: 0;
  padding: 0 24px 22px;
}

.faq-item.is-open p {
  display: block;
}

.faq-item.is-open button span {
  transform: rotate(45deg);
}

.download-section {
  display: grid;
  grid-template-columns: 1fr auto;
  align-items: center;
  gap: 34px;
  border-top: 1px solid var(--line);
}

.download-actions {
  display: grid;
  gap: 14px;
}

.download-status {
  grid-column: 1 / -1;
  min-height: 24px;
  margin: 0;
  color: var(--mint-2);
}

.site-footer {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 30px clamp(20px, 8vw, 170px);
  border-top: 1px solid var(--line);
  background: #010714;
}

.site-footer a {
  color: var(--mint-2);
  text-decoration: none;
  font-size: 15px;
  font-weight: 700;
}

.site-footer a:hover {
  text-decoration: underline;
}

[data-reveal] {
  opacity: 0;
  transform: translateY(24px);
  transition:
    opacity 700ms ease,
    transform 700ms ease;
}

[data-reveal].is-visible {
  opacity: 1;
  transform: translateY(0);
}

@keyframes hoverShield {
  0%,
  100% {
    transform: translateX(-50%) translateY(0);
  }
  50% {
    transform: translateX(-50%) translateY(-14px);
  }
}

@keyframes float {
  0%,
  100% {
    translate: 0 0;
  }
  50% {
    translate: 0 -12px;
  }
}

@media (max-width: 1020px) {
  .site-header,
  .product-bar {
    padding-inline: 26px;
  }

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

  .hero-visual {
    min-height: 360px;
  }

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

  .manual-flow,
  .manual-detail-grid,
  .manual-toc,
  .manual-screen-list article {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 780px) {
  .menu-button {
    display: block;
  }

  .site-nav {
    position: absolute;
    top: 100%;
    right: 20px;
    left: 20px;
    display: none;
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    padding: 12px;
    border: 1px solid var(--line);
    border-radius: 8px;
    background: rgba(2, 9, 27, 0.96);
  }

  .site-nav.is-open {
    display: flex;
  }

  .site-nav a {
    padding: 14px;
  }

  .nav-dropdown {
    display: grid;
    min-height: 0;
  }

  .nav-dropdown-trigger {
    min-height: 0;
  }

  .nav-dropdown-menu {
    position: static;
    min-width: 0;
    margin: 0 0 8px 14px;
    padding: 4px;
    border-color: rgba(255, 255, 255, 0.08);
    background: rgba(255, 255, 255, 0.04);
    box-shadow: none;
    opacity: 1;
    pointer-events: auto;
    transform: none;
  }

  .nav-dropdown-menu a {
    padding: 11px 14px;
  }

  .product-bar nav {
    display: none;
  }

  .brand {
    font-size: 20px;
  }

  .product-hero,
  .manual-hero,
  .section,
  .download-section {
    padding-inline: 20px;
  }

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

  .feature-grid,
  .manual-flow,
  .manual-detail-grid,
  .manual-toc,
  .manual-screen-list article,
  .manual-status-panel,
  .steps,
  .download-section {
    grid-template-columns: 1fr;
  }

  .download-actions {
    width: 100%;
  }

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

@media (max-width: 520px) {
  h1,
  h2 {
    font-size: 48px;
  }

  .hero-text {
    font-size: 17px;
  }

  .hero-visual {
    min-height: 300px;
    transform: scale(0.88);
    transform-origin: center;
  }

  .metric-row strong {
    font-size: 14px;
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    animation: none !important;
    transition-duration: 0.01ms !important;
  }
}

.signup-card {
  max-width: 700px;
  margin: 30px auto;
  padding: 24px;
  border-radius: 12px;
  background: rgba(0, 20, 30, 0.85);
  border: 1px solid rgba(0, 255, 255, 0.15);
}

.form-group {
  margin-bottom: 14px;
}

.form-group label, .term-row {
  display: block;
  margin-bottom: 6px;
  color: #7ffcff;
  font-size: 13px;
}

.form-group input {
  width: 100%;
  padding: 10px;
  border-radius: 8px;
  border: 1px solid #1f3b44;
  background: #061a22;
  color: white;
}

.row {
  display: flex;
  gap: 8px;
}

.row input {
  flex: 1;
}

.row button {
  padding: 10px;
  min-width: 100px;
  background: #00c2c7;
  border: none;
  border-radius: 8px;
  cursor: pointer;
}

.terms {
  margin-top: 10px;
  font-size: 13px;
  color: #aaa;
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.btn-area {
  display: flex;
  gap: 10px;
  margin-top: 20px;
}

.submit-btn {
  flex: 2;
  padding: 12px;
  background: #00c2c7;
  border: none;
  border-radius: 10px;
  font-weight: bold;
  cursor: pointer;
}

.cancel-btn {
  flex: 1;
  padding: 12px;
  background: transparent;
  border: 1px solid #00c2c7;
  color: #00c2c7;
  border-radius: 10px;
  cursor: pointer;
}

.input-wrap {
  position: relative;
  display: flex;
  align-items: center;
}

.input-wrap input {
  width: 100%;
  padding-right: 40px; /* 아이콘 공간 */
}

.toggle-pw {
  position: absolute;
  right: 10px;
  background: none;
  border: none;
  cursor: pointer;
  font-size: 16px;
  color: #888;
}

.popup-overlay {
  position: fixed;
  top: 0;
  left: 0;

  width: 100%;
  height: 100%;

  background: rgba(0, 0, 0, 0.5);

  display: none;
  justify-content: center;
  align-items: center;

  z-index: 9999;
}

.popup-box {
  width: min(360px, calc(100vw - 32px));
  padding: 32px 24px;

  background: #061a22;
  border: 1px solid rgba(0, 255, 255, 0.15);
  border-radius: 12px;

  text-align: center;

  box-shadow: 0 4px 20px rgba(0,0,0,0.4);
}

.popup-box p {
  margin: 0 0 22px;
  font-size: 16px;
  line-height: 1.55;
  color: white;
  text-align: center;
  white-space: pre-line;
  word-break: keep-all;
}

.popup-box button {
  padding: 10px 20px;

  border: none;
  border-radius: 8px;

  background: #00c2c7;
  color: black;

  font-weight: bold;
  cursor: pointer;
}

.popup-box button:hover {
  background: #00e5eb;
}

.login-card, .findId-card, .resetPw-card {
  max-width: 600px;
  margin: 30px auto;
  padding: 24px;
  border-radius: 12px;
  background: rgba(0, 20, 30, 0.85);
  border: 1px solid rgba(0, 255, 255, 0.15);
}

.sub-btn-area {
  display: flex;
  gap: 10px;
  margin-top: 18px;
  margin-bottom: 18px;
}

.sub-btn {
  flex: 1;
  height: 44px;

  border-radius: 999px;
  border: 1px solid #00c2c7;

  background: transparent;
  color: #ffffff;

  font-size: 14px;
  font-weight: 600;

  cursor: pointer;
  transition: 0.2s;
}

.login-btn {
  width: 100%;
  height: 52px;

  border: none;
  border-radius: 12px;

  background: #00c2c7;
  color: #00181d;

  font-size: 16px;
  font-weight: 700;

  cursor: pointer;
  transition: 0.2s;
}

.findId-btn, .reset-pw {
  padding: 12px;
  background: transparent;
  border: 1px solid #00c2c7;
  color: #00c2c7;
  border-radius: 10px;
  cursor: pointer;
  margin-bottom: 16px;
}

.guide-box {
  padding: 18px;
  border-radius: 16px;
  border: 1px solid rgba(255,255,255,0.08);
  background: rgba(255,255,255,0.03);
  margin-bottom: 16px;
}

.guide-box strong {
  display: block;
  margin-bottom: 8px;
  color: #00c2c7;
  font-size: 16px;
  font-weight: 700;
}

.guide-box p {
  margin: 0;
  color: rgba(255, 255, 255, 0.7);
  font-size: 14px;
  line-height: 1.5;
}

.find-tabs {
  display: flex;
  gap: 8px;
  margin-bottom: 16px;
}

.tab-btn {
  flex: 1;
  text-align: center;
  padding: 10px 12px;
  border-radius: 10px;
  border: 1px solid rgba(255,255,255,0.1);
  background: transparent;
  color: rgba(255,255,255,0.6);
  text-decoration: none;
  transition: 0.2s;
}

.tab-btn.active {
  background: rgba(0, 194, 199, 0.15);
  border-color: #00c2c7;
  color: #00c2c7;
  font-weight: 600;
}


#termsContainer {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.terms-box {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.terms-title {
  display: block;
  margin-bottom: 6px;
  color: #7ffcff;
}

.term-label {
  display: flex !important;
  align-items: center;
  gap: 12px;
  margin-bottom: 6px;
}

.term-label input[type="checkbox"] {
  margin: 0 !important;
  width: auto !important;
}

.term-label span {
  line-height: 1;
}

.term-row {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 6px;
}

.term-row input[type="checkbox"] {
  margin: 0;
  width: auto;
}

.term-text {
  line-height: 1;
}

.privacy-policy .privacy-content {
  max-width: 920px;
}

.privacy-policy .privacy-content p,
.privacy-policy .privacy-content li {
  color: var(--muted);
  font-size: 16px;
  line-height: 1.75;
}

.privacy-policy .privacy-content ul {
  margin: 0;
  padding-left: 1.2rem;
}

.privacy-policy .privacy-content li + li {
  margin-top: 10px;
}

.privacy-effective-date {
  margin-top: 18px;
  color: var(--mint-2);
  font-size: 15px;
  font-weight: 700;
}

.privacy-table-wrap {
  margin: 24px 0;
  overflow-x: auto;
}

.privacy-table {
  width: 100%;
  min-width: 640px;
  border-collapse: collapse;
  border: 1px solid var(--line);
  border-radius: 8px;
  overflow: hidden;
  background: rgba(255, 255, 255, 0.04);
}

.privacy-table th,
.privacy-table td {
  padding: 16px 18px;
  border-bottom: 1px solid var(--line);
  text-align: left;
  vertical-align: top;
}

.privacy-table thead th {
  background: rgba(255, 255, 255, 0.06);
  color: var(--text);
  font-size: 15px;
  font-weight: 800;
}

.privacy-table tbody th {
  color: var(--text);
  font-size: 15px;
  font-weight: 700;
  white-space: nowrap;
}

.privacy-table td {
  color: var(--muted);
  font-size: 15px;
  line-height: 1.6;
}

.privacy-table tbody tr:last-child th,
.privacy-table tbody tr:last-child td {
  border-bottom: none;
}

.privacy-table code {
  color: var(--mint-2);
  font-size: 14px;
}

.privacy-notes {
  margin-top: 18px;
}

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}