/* VELUNE_VISUAL_SYSTEM_V2 */

:root {
  --v-bg: #05070b;
  --v-bg-soft: #090d14;
  --v-surface: rgba(12, 18, 28, 0.78);
  --v-surface-strong: #0c121c;
  --v-line: rgba(145, 172, 205, 0.15);
  --v-line-strong: rgba(120, 183, 255, 0.3);
  --v-text: #f3f6fa;
  --v-muted: #929dab;
  --v-muted-strong: #bdc7d3;
  --v-accent: #71b7ff;
  --v-accent-soft: rgba(113, 183, 255, 0.12);
  --v-accent-strong: #9bd0ff;
  --v-warm: #d6ae72;
  --v-radius-lg: 26px;
  --v-radius-md: 17px;
  --v-shadow:
    0 40px 100px rgba(0, 0, 0, 0.42),
    0 0 0 1px rgba(255, 255, 255, 0.025);
}

html {
  scroll-behavior: smooth;
}

body {
  position: relative;
  overflow-x: hidden;
  background:
    radial-gradient(
      circle at 78% 8%,
      rgba(45, 116, 190, 0.17),
      transparent 27%
    ),
    radial-gradient(
      circle at 5% 38%,
      rgba(40, 81, 128, 0.1),
      transparent 30%
    ),
    linear-gradient(180deg, #05070b 0%, #070a10 55%, #05070b 100%);
  color: var(--v-text);
  font-family:
    Inter,
    Pretendard,
    "Noto Sans KR",
    -apple-system,
    BlinkMacSystemFont,
    "Segoe UI",
    sans-serif;
  letter-spacing: -0.012em;
}

body::before {
  position: fixed;
  z-index: -1;
  inset: 0;
  pointer-events: none;
  content: "";
  opacity: 0.12;
  background-image:
    linear-gradient(
      rgba(255, 255, 255, 0.035) 1px,
      transparent 1px
    ),
    linear-gradient(
      90deg,
      rgba(255, 255, 255, 0.035) 1px,
      transparent 1px
    );
  background-size: 72px 72px;
  mask-image:
    linear-gradient(
      to bottom,
      rgba(0, 0, 0, 0.82),
      transparent 72%
    );
}

main {
  overflow: hidden;
}

.hero,
section,
footer {
  width: min(1180px, calc(100% - 48px));
  margin-right: auto;
  margin-left: auto;
}

.hero-v2 {
  display: grid;
  grid-template-columns:
    minmax(0, 1.08fr)
    minmax(390px, 0.92fr);
  align-items: center;
  gap: clamp(48px, 7vw, 92px);
  min-height: 820px;
  padding-top: 126px;
  padding-bottom: 110px;
}

.hero-copy {
  position: relative;
  z-index: 2;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  margin-bottom: 24px;
  color: var(--v-accent-strong);
  font-size: 12px;
  font-weight: 750;
  letter-spacing: 0.13em;
  text-transform: uppercase;
}

.eyebrow::before {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--v-accent);
  box-shadow: 0 0 18px rgba(113, 183, 255, 0.8);
  content: "";
}

.hero h1 {
  max-width: 760px;
  margin: 0;
  color: #ffffff;
  font-size: clamp(46px, 5.6vw, 76px);
  font-weight: 750;
  line-height: 1.06;
  letter-spacing: -0.055em;
  text-wrap: balance;
}

.hero-copy > p:not(.eyebrow, .hero-proof) {
  max-width: 680px;
  margin-top: 30px;
  color: var(--v-muted-strong);
  font-size: clamp(17px, 1.5vw, 20px);
  line-height: 1.75;
}

.hero-proof {
  max-width: 670px;
  margin-top: 30px;
  padding: 0;
  border: 0;
  background: transparent;
  color: var(--v-muted);
  font-size: 15px;
}

.hero-proof strong {
  color: var(--v-text);
}

.actions,
.release-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 34px;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 0 20px;
  border: 1px solid var(--v-line-strong);
  border-radius: 11px;
  background: rgba(12, 20, 31, 0.66);
  color: #dbe8f5;
  font-size: 14px;
  font-weight: 700;
  text-decoration: none;
  transition:
    transform 160ms ease,
    border-color 160ms ease,
    background 160ms ease,
    box-shadow 160ms ease;
}

.button:hover {
  border-color: rgba(139, 202, 255, 0.58);
  background: rgba(24, 41, 61, 0.85);
  transform: translateY(-2px);
}

.button.primary {
  border-color: transparent;
  background:
    linear-gradient(
      135deg,
      #83c3ff,
      #478fd9
    );
  color: #04101b;
  box-shadow:
    0 14px 34px rgba(54, 130, 207, 0.25);
}

.button.primary:hover {
  background:
    linear-gradient(
      135deg,
      #a1d2ff,
      #62a7eb
    );
  box-shadow:
    0 18px 42px rgba(54, 130, 207, 0.34);
}

.trust-row {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 20px;
  margin-top: 30px;
}

.trust-row span {
  position: relative;
  padding: 0 0 0 13px;
  border: 0;
  background: transparent;
  color: #7f8b98;
  font-size: 12px;
}

.trust-row span::before {
  position: absolute;
  top: 50%;
  left: 0;
  width: 4px;
  height: 4px;
  border-radius: 50%;
  background: #619cd3;
  content: "";
  transform: translateY(-50%);
}

.evidence-console {
  position: relative;
  overflow: hidden;
  padding: 18px;
  border: 1px solid rgba(128, 178, 230, 0.22);
  border-radius: var(--v-radius-lg);
  background:
    linear-gradient(
      155deg,
      rgba(18, 29, 43, 0.96),
      rgba(7, 11, 18, 0.98)
    );
  box-shadow: var(--v-shadow);
}

.evidence-console::before {
  position: absolute;
  top: -120px;
  right: -120px;
  width: 270px;
  height: 270px;
  border-radius: 50%;
  background: rgba(60, 144, 224, 0.15);
  filter: blur(55px);
  content: "";
}

.console-topbar,
.console-summary {
  position: relative;
  z-index: 1;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.console-topbar {
  padding: 2px 2px 17px;
  border-bottom: 1px solid var(--v-line);
}

.console-window-dots {
  display: flex;
  gap: 6px;
}

.console-window-dots span {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: #344151;
}

.console-window-dots span:first-child {
  background: #547ca4;
}

.console-title {
  color: #96a4b4;
  font-family:
    ui-monospace,
    SFMono-Regular,
    Menlo,
    monospace;
  font-size: 11px;
  letter-spacing: 0.06em;
}

.console-status {
  display: flex;
  align-items: center;
  gap: 7px;
  color: #8e9cab;
  font-size: 10px;
  text-transform: uppercase;
}

.console-status::before {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: #69bf9a;
  box-shadow: 0 0 12px rgba(105, 191, 154, 0.7);
  content: "";
}

.console-summary {
  padding: 21px 4px 17px;
}

.console-summary span {
  color: #778493;
  font-size: 10px;
  letter-spacing: 0.1em;
}

.console-summary strong {
  color: #eaf3fc;
  font-family:
    ui-monospace,
    SFMono-Regular,
    Menlo,
    monospace;
  font-size: 12px;
}

.timeline-visual {
  position: relative;
  height: 82px;
  margin-bottom: 16px;
  border: 1px solid rgba(121, 160, 200, 0.12);
  border-radius: 13px;
  background:
    repeating-linear-gradient(
      90deg,
      transparent 0,
      transparent 43px,
      rgba(255, 255, 255, 0.035) 44px
    ),
    #070c13;
}

.timeline-axis {
  position: absolute;
  right: 14px;
  bottom: 12px;
  left: 14px;
  height: 2px;
  background: #263343;
}

.timeline-axis::before,
.timeline-axis::after {
  position: absolute;
  top: 8px;
  color: #536070;
  font-family:
    ui-monospace,
    SFMono-Regular,
    Menlo,
    monospace;
  font-size: 9px;
}

.timeline-axis::before {
  left: 0;
  content: "00:00";
}

.timeline-axis::after {
  right: 0;
  content: "42:00";
}

.timeline-window {
  position: absolute;
  bottom: 19px;
  width: 5px;
  height: 34px;
  border-radius: 5px;
  background: var(--v-accent);
  box-shadow: 0 0 18px rgba(113, 183, 255, 0.52);
}

.timeline-window.one {
  left: 25%;
}

.timeline-window.two {
  left: 52%;
  height: 24px;
  opacity: 0.72;
}

.timeline-window.three {
  left: 78%;
  height: 29px;
  opacity: 0.48;
}

.evidence-list {
  position: relative;
  z-index: 1;
  display: grid;
  gap: 9px;
}

.evidence-row {
  display: grid;
  grid-template-columns: 42px minmax(0, 1fr) auto;
  align-items: center;
  gap: 12px;
  padding: 14px;
  border: 1px solid transparent;
  border-radius: 13px;
  background: rgba(255, 255, 255, 0.025);
}

.evidence-row:first-child {
  border-color: rgba(111, 183, 255, 0.28);
  background:
    linear-gradient(
      90deg,
      rgba(74, 144, 211, 0.13),
      rgba(255, 255, 255, 0.025)
    );
}

.evidence-priority {
  color: #79baff;
  font-family:
    ui-monospace,
    SFMono-Regular,
    Menlo,
    monospace;
  font-size: 11px;
  font-weight: 800;
}

.evidence-time {
  min-width: 0;
}

.evidence-time strong {
  display: block;
  overflow: hidden;
  color: #e9f0f8;
  font-family:
    ui-monospace,
    SFMono-Regular,
    Menlo,
    monospace;
  font-size: 12px;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.evidence-time span {
  display: block;
  margin-top: 5px;
  overflow: hidden;
  color: #738090;
  font-size: 10px;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.evidence-tag {
  padding: 5px 7px;
  border: 1px solid rgba(108, 169, 229, 0.2);
  border-radius: 6px;
  color: #8ebce8;
  font-size: 9px;
  white-space: nowrap;
}

.console-footnote {
  margin: 16px 4px 3px;
  color: #5f6a77;
  font-size: 9px;
  line-height: 1.5;
  text-align: right;
}

section {
  position: relative;
  padding-top: 116px;
  padding-bottom: 116px;
  border-top: 1px solid rgba(142, 163, 187, 0.08);
}

section h2 {
  max-width: 830px;
  margin: 0;
  color: #f5f7fa;
  font-size: clamp(36px, 4vw, 54px);
  font-weight: 720;
  line-height: 1.13;
  letter-spacing: -0.045em;
  text-wrap: balance;
}

.section-intro {
  max-width: 800px;
  margin-top: 25px;
  margin-bottom: 0;
  color: var(--v-muted);
  font-size: 18px;
  line-height: 1.8;
}

.comparison-grid {
  gap: 16px;
  margin-top: 48px;
}

.comparison-card {
  min-height: 330px;
  padding: 32px;
  border-color: rgba(139, 162, 187, 0.12);
  border-radius: var(--v-radius-md);
  background: rgba(255, 255, 255, 0.018);
}

.comparison-card:last-child {
  border-color: rgba(108, 176, 239, 0.27);
  background:
    linear-gradient(
      145deg,
      rgba(62, 125, 188, 0.13),
      rgba(255, 255, 255, 0.018)
    );
}

.comparison-card h3 {
  color: #eaf0f6;
  font-size: 22px;
}

.comparison-label {
  border: 0;
  background: transparent;
  color: #768493;
  padding: 0;
}

.comparison-card:last-child .comparison-label {
  color: #77b7f2;
}

.flow-list li {
  border: 0;
  border-bottom: 1px solid rgba(131, 153, 177, 0.1);
  border-radius: 0;
  background: transparent;
  color: #a9b4c0;
}

.loss-line {
  margin-top: 22px;
  border: 0;
  border-left: 2px solid rgba(214, 174, 114, 0.7);
  border-radius: 0;
  background:
    linear-gradient(
      90deg,
      rgba(214, 174, 114, 0.08),
      transparent
    );
  color: #b9b0a4;
}

.rank-row {
  gap: 0;
  width: fit-content;
  margin-top: 40px;
  overflow: hidden;
  border: 1px solid var(--v-line);
  border-radius: 14px;
  background: rgba(7, 12, 19, 0.72);
}

.rank-chip {
  min-width: 125px;
  border: 0;
  border-right: 1px solid var(--v-line);
  border-radius: 0;
  background: transparent;
}

.rank-chip:first-child {
  background: var(--v-accent-soft);
}

.rank-chip:last-child {
  border-right: 0;
}

.technical-note {
  max-width: 900px;
  border-color: rgba(133, 159, 186, 0.13);
  background: rgba(255, 255, 255, 0.018);
}

.signal-grid {
  gap: 0;
  margin-top: 45px;
  border-top: 1px solid var(--v-line);
  border-bottom: 1px solid var(--v-line);
}

.signal-card {
  padding: 30px 25px;
  border: 0;
  border-right: 1px solid var(--v-line);
  border-radius: 0;
  background: transparent;
}

.signal-card:last-child {
  border-right: 0;
}

.signal-card h3 {
  color: #dfe8f1;
}

.quickstart-grid {
  gap: 16px;
  margin-top: 42px;
}

.command-panel,
.output-panel {
  padding: 27px;
  border-color: rgba(137, 169, 202, 0.16);
  border-radius: var(--v-radius-md);
  background:
    linear-gradient(
      150deg,
      rgba(15, 23, 35, 0.9),
      rgba(7, 11, 17, 0.96)
    );
  box-shadow:
    0 18px 60px rgba(0, 0, 0, 0.19);
}

.command-panel::before {
  display: block;
  width: 38px;
  height: 7px;
  margin-bottom: 22px;
  border-radius: 999px;
  background:
    radial-gradient(
      circle at 4px 50%,
      #57718b 0 3px,
      transparent 3.5px
    ),
    radial-gradient(
      circle at 18px 50%,
      #415568 0 3px,
      transparent 3.5px
    ),
    radial-gradient(
      circle at 32px 50%,
      #344351 0 3px,
      transparent 3.5px
    );
  content: "";
}

.command-panel pre {
  border-color: rgba(118, 158, 198, 0.12);
  background: #05080d;
  color: #d6e2ef;
}

.command-panel code,
.output-panel code,
.technical-note code {
  color: #91c8f9;
}

.output-list li {
  border: 0;
  border-bottom: 1px solid rgba(132, 157, 183, 0.11);
  border-radius: 0;
  background: transparent;
}

.workflow-grid {
  position: relative;
  gap: 0;
  margin-top: 50px;
}

.workflow-grid::before {
  position: absolute;
  top: 13px;
  right: 16.5%;
  left: 16.5%;
  height: 1px;
  background:
    linear-gradient(
      90deg,
      rgba(112, 182, 248, 0.2),
      rgba(112, 182, 248, 0.65),
      rgba(112, 182, 248, 0.2)
    );
  content: "";
}

.workflow-step {
  padding: 0 32px;
  border: 0;
  background: transparent;
  text-align: center;
}

.workflow-number {
  position: relative;
  z-index: 1;
  margin-right: auto;
  margin-left: auto;
  background: var(--v-bg);
}

.workflow-step p {
  color: var(--v-muted);
}

.metric-grid {
  gap: 0;
  margin-top: 48px;
  border-top: 1px solid var(--v-line);
  border-bottom: 1px solid var(--v-line);
}

.metric-card {
  padding: 34px 26px;
  border: 0;
  border-right: 1px solid var(--v-line);
  border-radius: 0;
  background: transparent;
}

.metric-card:last-child {
  border-right: 0;
}

.metric-card strong {
  color: #f5f8fb;
  font-size: clamp(30px, 4vw, 47px);
  letter-spacing: -0.04em;
}

.boundary-card {
  padding: 30px;
  border-color: rgba(134, 158, 183, 0.13);
  border-radius: var(--v-radius-md);
  background: rgba(255, 255, 255, 0.018);
}

.boundary-card:first-child {
  border-color: rgba(101, 175, 240, 0.25);
  background:
    linear-gradient(
      145deg,
      rgba(58, 119, 177, 0.1),
      rgba(255, 255, 255, 0.018)
    );
}

#contact {
  width: min(1120px, calc(100% - 48px));
  margin-top: 80px;
  margin-bottom: 90px;
  padding: clamp(52px, 7vw, 86px);
  overflow: hidden;
  border: 1px solid rgba(117, 184, 244, 0.22);
  border-radius: 28px;
  background:
    radial-gradient(
      circle at 87% 13%,
      rgba(59, 141, 220, 0.2),
      transparent 34%
    ),
    linear-gradient(
      145deg,
      rgba(17, 28, 42, 0.94),
      rgba(7, 11, 18, 0.98)
    );
  box-shadow: var(--v-shadow);
}

#contact::after {
  position: absolute;
  right: -70px;
  bottom: -100px;
  width: 260px;
  height: 260px;
  border: 1px solid rgba(112, 181, 244, 0.13);
  border-radius: 50%;
  content: "";
}

footer {
  color: #65717e;
}

@media (max-width: 960px) {
  .hero-v2 {
    grid-template-columns: 1fr;
    min-height: auto;
    padding-top: 110px;
  }

  .hero-copy {
    max-width: 760px;
  }

  .evidence-console {
    width: min(620px, 100%);
  }

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

  .signal-card:nth-child(2) {
    border-right: 0;
  }

  .signal-card:nth-child(-n + 2) {
    border-bottom: 1px solid var(--v-line);
  }
}

@media (max-width: 700px) {
  .hero,
  section,
  footer,
  #contact {
    width: min(100% - 30px, 1180px);
  }

  .hero-v2 {
    gap: 48px;
    padding-top: 90px;
    padding-bottom: 80px;
  }

  .hero h1 {
    font-size: clamp(40px, 12vw, 56px);
  }

  section {
    padding-top: 82px;
    padding-bottom: 82px;
  }

  section h2 {
    font-size: clamp(32px, 9vw, 43px);
  }

  .comparison-card {
    min-height: 0;
  }

  .rank-row {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    width: 100%;
  }

  .rank-chip {
    min-width: 0;
    border-right: 1px solid var(--v-line);
    border-bottom: 1px solid var(--v-line);
  }

  .rank-chip:nth-child(2) {
    border-right: 0;
  }

  .rank-chip:nth-child(n + 3) {
    border-bottom: 0;
  }

  .rank-chip:last-child {
    border-right: 0;
  }

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

  .signal-card {
    border-right: 0;
    border-bottom: 1px solid var(--v-line);
  }

  .signal-card:last-child {
    border-bottom: 0;
  }

  .workflow-grid {
    gap: 28px;
  }

  .workflow-grid::before {
    display: none;
  }

  .workflow-step {
    padding: 0;
    text-align: left;
  }

  .workflow-number {
    margin-left: 0;
  }

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

  .metric-card {
    border-right: 0;
    border-bottom: 1px solid var(--v-line);
  }

  .metric-card:last-child {
    border-bottom: 0;
  }

  #contact {
    margin-top: 40px;
    padding: 42px 25px;
    border-radius: 21px;
  }

  .evidence-row {
    grid-template-columns: 35px minmax(0, 1fr);
  }

  .evidence-tag {
    display: none;
  }
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  .button {
    transition: none;
  }
}