:root {
  --bg: #0b0f14;
  --bg-elev: #121821;
  --line: rgba(255, 255, 255, 0.08);
  --ink: #f4f1ea;
  --muted: #9aa3b2;
  --accent: #ff5a36;
  --accent-2: #d6ff4b;
  --font: "Pretendard Variable", Pretendard, system-ui, sans-serif;
  --display: "Syne", "Pretendard Variable", sans-serif;
  --radius: 0;
  --max: 1120px;
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: var(--font);
  background: var(--bg);
  color: var(--ink);
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}

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

img {
  max-width: 100%;
}

.skip {
  position: absolute;
  left: -999px;
  top: 0;
}
.skip:focus {
  left: 1rem;
  top: 1rem;
  z-index: 99;
  background: var(--accent-2);
  color: #111;
  padding: 0.5rem 0.75rem;
}

.wrap {
  width: min(100% - 2rem, var(--max));
  margin-inline: auto;
}
.wrap.narrow {
  width: min(100% - 2rem, 720px);
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 40;
  border-bottom: 1px solid var(--line);
  background: rgba(11, 15, 20, 0.82);
  backdrop-filter: blur(12px);
}
.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  min-height: 64px;
}
.logo {
  font-family: var(--display);
  font-weight: 800;
  letter-spacing: -0.03em;
  font-size: 1.15rem;
}
.nav {
  display: none;
  gap: 1.25rem;
  font-size: 0.9rem;
  color: var(--muted);
}
.nav a:hover {
  color: var(--ink);
}
@media (min-width: 860px) {
  .nav {
    display: flex;
  }
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border: 1px solid transparent;
  padding: 0.7rem 1.1rem;
  font: inherit;
  font-weight: 600;
  cursor: pointer;
  transition: transform 0.2s ease, background 0.2s ease, color 0.2s ease;
}
.btn:active {
  transform: translateY(1px);
}
.btn-primary {
  background: var(--accent);
  color: #fff;
}
.btn-primary:hover {
  background: #ff6f52;
}
.btn-line {
  border-color: var(--line);
  background: transparent;
}
.btn-line:hover {
  border-color: var(--ink);
}
.btn-ghost {
  border-color: var(--line);
  background: transparent;
  color: var(--muted);
  font-size: 0.8rem;
  padding: 0.45rem 0.7rem;
}
.btn-ghost:hover {
  color: var(--ink);
}

.hero {
  position: relative;
  min-height: min(92vh, 820px);
  display: grid;
  align-items: end;
  overflow: hidden;
  border-bottom: 1px solid var(--line);
}
.hero-bg {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 80% 60% at 70% 20%, rgba(255, 90, 54, 0.28), transparent 55%),
    radial-gradient(ellipse 50% 40% at 15% 80%, rgba(214, 255, 75, 0.12), transparent 50%),
    linear-gradient(180deg, #0b0f14 0%, #0e141c 45%, #0b0f14 100%);
  animation: drift 14s ease-in-out infinite alternate;
}
.hero-bg::after {
  content: "";
  position: absolute;
  inset: 0;
  background-image: linear-gradient(rgba(255, 255, 255, 0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.03) 1px, transparent 1px);
  background-size: 48px 48px;
  mask-image: linear-gradient(180deg, rgba(0, 0, 0, 0.55), transparent 80%);
}
@keyframes drift {
  from {
    transform: scale(1) translateY(0);
  }
  to {
    transform: scale(1.04) translateY(-1.5%);
  }
}
.hero-inner {
  position: relative;
  padding: 7rem 0 4.5rem;
}
.eyebrow {
  font-size: 0.72rem;
  letter-spacing: 0.22em;
  color: var(--accent-2);
  margin: 0 0 1rem;
}
.brand {
  font-family: var(--display);
  font-weight: 800;
  font-size: clamp(3.4rem, 12vw, 7.5rem);
  line-height: 0.92;
  letter-spacing: -0.05em;
  margin: 0 0 1.25rem;
  animation: rise 0.8s ease both;
}
.lead {
  max-width: 36rem;
  font-size: clamp(1.05rem, 2.2vw, 1.25rem);
  color: #d7dde8;
  margin: 0 0 1.75rem;
  animation: rise 0.9s ease 0.08s both;
}
.hero-cta {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-bottom: 1.25rem;
  animation: rise 1s ease 0.14s both;
}
.hero-note {
  color: var(--muted);
  font-size: 0.92rem;
  margin: 0;
}
.hero-note em {
  color: var(--accent-2);
  font-style: normal;
}
@keyframes rise {
  from {
    opacity: 0;
    transform: translateY(18px);
  }
  to {
    opacity: 1;
    transform: none;
  }
}

.section {
  padding: 4.5rem 0;
  border-bottom: 1px solid var(--line);
}
.section-alt {
  background: var(--bg-elev);
}
.section h2 {
  font-family: var(--display);
  font-size: clamp(1.6rem, 3vw, 2.2rem);
  letter-spacing: -0.03em;
  margin: 0 0 1rem;
}
.section h3 {
  margin: 0 0 0.5rem;
  font-size: 1.05rem;
}
.section p {
  margin: 0 0 1rem;
}
.muted {
  color: var(--muted);
}
.seo-answer strong {
  color: #fff;
}

.section-head {
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
  margin-bottom: 1.75rem;
}
@media (min-width: 900px) {
  .section-head {
    flex-direction: row;
    justify-content: space-between;
    align-items: end;
  }
}

.tabs {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
}
.tab {
  border: 1px solid var(--line);
  background: transparent;
  color: var(--muted);
  font: inherit;
  font-size: 0.85rem;
  padding: 0.45rem 0.8rem;
  cursor: pointer;
}
.tab.is-on,
.tab:hover {
  color: #0b0f14;
  background: var(--accent-2);
  border-color: var(--accent-2);
}

.rank-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 0.55rem;
}
.rank-item {
  display: grid;
  grid-template-columns: 3rem 1fr auto;
  gap: 0.85rem;
  align-items: center;
  padding: 0.95rem 1rem;
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.02);
  transition: border-color 0.2s ease, transform 0.2s ease, background 0.2s ease;
  animation: rise 0.45s ease both;
}
.rank-item:hover {
  border-color: rgba(255, 90, 54, 0.55);
  background: rgba(255, 90, 54, 0.06);
  transform: translateX(4px);
}
.rank-item.is-ad {
  border-color: rgba(214, 255, 75, 0.35);
}
.rank-pos {
  font-family: var(--display);
  font-weight: 800;
  font-size: 1.35rem;
  color: var(--accent);
}
.rank-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 0.45rem 0.75rem;
  align-items: baseline;
}
.rank-name {
  font-weight: 700;
  font-size: 1.05rem;
}
.rank-cat {
  font-size: 0.75rem;
  color: var(--muted);
  letter-spacing: 0.08em;
  text-transform: uppercase;
}
.rank-score {
  font-variant-numeric: tabular-nums;
  color: var(--accent-2);
  font-size: 0.9rem;
}
.badge {
  font-size: 0.65rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  padding: 0.15rem 0.4rem;
  background: var(--accent-2);
  color: #111;
}

.grid-4,
.grid-3 {
  display: grid;
  gap: 0.85rem;
}
@media (min-width: 800px) {
  .grid-4 {
    grid-template-columns: repeat(4, 1fr);
  }
  .grid-3 {
    grid-template-columns: repeat(3, 1fr);
  }
}
.card-plain {
  border: 1px solid var(--line);
  padding: 1.15rem;
  background: rgba(0, 0, 0, 0.15);
}
.step {
  display: inline-block;
  font-family: var(--display);
  font-weight: 700;
  color: var(--accent);
  margin-bottom: 0.5rem;
}

.table-wrap {
  overflow-x: auto;
  border: 1px solid var(--line);
}
table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.95rem;
}
th,
td {
  text-align: left;
  padding: 0.85rem 1rem;
  border-bottom: 1px solid var(--line);
  vertical-align: top;
}
th {
  color: var(--muted);
  font-weight: 600;
  font-size: 0.8rem;
  letter-spacing: 0.06em;
}
tr:last-child td {
  border-bottom: 0;
}

.callout {
  margin-top: 1rem;
  padding: 0.9rem 1rem;
  border-left: 3px solid var(--accent);
  background: rgba(255, 90, 54, 0.08);
  color: #f0d4cc;
}

.split {
  display: grid;
  gap: 2rem;
}
@media (min-width: 860px) {
  .split {
    grid-template-columns: 1fr 1fr;
    gap: 3rem;
  }
}

.bullets,
.num-list,
.check {
  margin: 0;
  padding-left: 1.15rem;
  color: var(--muted);
}
.bullets li,
.num-list li,
.check li {
  margin-bottom: 0.45rem;
}
.check {
  list-style: none;
  padding-left: 0;
}
.check li {
  position: relative;
  padding-left: 1.4rem;
}
.check li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.45rem;
  width: 0.55rem;
  height: 0.55rem;
  background: var(--accent-2);
}

.visually-compact {
  font-size: clamp(1.25rem, 2.4vw, 1.6rem);
}

.term-list {
  margin: 1.25rem 0 0;
  padding: 0;
  display: grid;
  gap: 0.75rem;
}

.term-list > div {
  display: grid;
  gap: 0.2rem;
  padding-bottom: 0.75rem;
  border-bottom: 1px solid var(--line);
}

.term-list dt {
  font-weight: 700;
  color: var(--accent-2);
}

.term-list dd {
  margin: 0;
  color: var(--muted);
}

.geo-direct strong {
  color: #fff;
}

.faq details {
  border: 1px solid var(--line);
  padding: 0.85rem 1rem;
  margin-bottom: 0.55rem;
  background: rgba(255, 255, 255, 0.02);
}
.faq summary {
  cursor: pointer;
  font-weight: 650;
}
.faq-a {
  margin: 0.65rem 0 0.15rem;
  color: var(--muted);
}

.fineprint {
  margin-top: 1rem;
  font-size: 0.78rem;
  color: var(--muted);
}

.site-footer {
  padding: 2.5rem 0 3rem;
}
.footer-inner {
  display: grid;
  gap: 1rem;
}
.footer-links {
  display: flex;
  gap: 1rem;
  color: var(--muted);
  font-size: 0.9rem;
}
.footer-links a:hover {
  color: var(--accent-2);
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }
  .hero-bg,
  .brand,
  .lead,
  .hero-cta,
  .rank-item {
    animation: none !important;
  }
}

.header-actions {
  display: flex;
  align-items: center;
  gap: 0.55rem;
  flex-wrap: wrap;
  justify-content: flex-end;
}
.header-tg {
  font-size: 0.78rem;
  color: var(--accent-2);
  white-space: nowrap;
}
.header-tg:hover {
  text-decoration: underline;
}
.btn-sm {
  padding: 0.45rem 0.8rem;
  font-size: 0.82rem;
}
@media (max-width: 720px) {
  .header-tg {
    display: none;
  }
  #refreshBtn {
    display: none;
  }
}

.banner-modal[hidden] {
  display: none !important;
}
.banner-modal {
  position: fixed;
  inset: 0;
  z-index: 80;
  display: grid;
  place-items: center;
  padding: 1rem;
}
.banner-modal__backdrop {
  position: absolute;
  inset: 0;
  background: rgba(0, 0, 0, 0.72);
}
.banner-modal__panel {
  position: relative;
  width: min(100%, 420px);
  padding: 1.75rem 1.5rem 1.5rem;
  background: var(--bg-elev);
  border: 1px solid var(--line);
  box-shadow: 0 24px 80px rgba(0, 0, 0, 0.45);
  animation: rise 0.35s ease both;
}
.banner-modal__close {
  position: absolute;
  top: 0.55rem;
  right: 0.7rem;
  border: 0;
  background: transparent;
  color: var(--muted);
  font-size: 1.5rem;
  line-height: 1;
  cursor: pointer;
}
.banner-modal__close:hover {
  color: var(--ink);
}
.banner-modal__panel h2 {
  font-family: var(--display);
  font-size: 1.45rem;
  letter-spacing: -0.03em;
  margin: 0 0 0.75rem;
}
.banner-modal__handle {
  margin: 0 0 1.25rem;
  color: var(--accent-2);
  font-size: 1.05rem;
}
.banner-modal__panel .btn {
  width: 100%;
}