:root {
  --bg: #f7fbff;
  --bg-soft: #eef7ff;
  --surface: rgba(255, 255, 255, 0.7);
  --surface-strong: rgba(255, 255, 255, 0.88);
  --surface-blue: rgba(238, 247, 255, 0.78);
  --text: #14223d;
  --muted: #65738c;
  --line: rgba(120, 151, 199, 0.24);
  --blue: #5b9dff;
  --blue-deep: #3478f6;
  --purple: #a987ff;
  --pink: #f0a7ff;
  --cyan: #73ddff;
  --green: #48d6b3;
  --amber: #ffcb6b;
  --shadow: 0 24px 80px rgba(83, 117, 180, 0.18);
  --shadow-soft: 0 16px 50px rgba(83, 117, 180, 0.12);
}

* {
  box-sizing: border-box;
}

html {
  overflow-x: hidden;
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-width: 320px;
  overflow-x: hidden;
  color: var(--text);
  font-family: Pretendard, system-ui, sans-serif;
  background:
    radial-gradient(circle at 18% 8%, rgba(115, 221, 255, 0.34), transparent 28%),
    radial-gradient(circle at 74% 6%, rgba(240, 167, 255, 0.28), transparent 28%),
    radial-gradient(circle at 52% 40%, rgba(91, 157, 255, 0.18), transparent 32%),
    linear-gradient(135deg, #ffffff 0%, #f5fbff 42%, #eef7ff 100%);
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  z-index: -2;
  background:
    linear-gradient(rgba(52, 120, 246, 0.06) 1px, transparent 1px),
    linear-gradient(90deg, rgba(52, 120, 246, 0.05) 1px, transparent 1px);
  background-size: 44px 44px;
  mask-image: linear-gradient(to bottom, rgba(0, 0, 0, 0.72), transparent 82%);
}

.soft-grid {
  position: fixed;
  inset: 0;
  z-index: -1;
  pointer-events: none;
  background: linear-gradient(120deg, transparent 0%, rgba(255, 255, 255, 0.72) 42%, transparent 72%);
  opacity: 0.56;
}

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

button,
input,
textarea {
  font: inherit;
}

button {
  cursor: pointer;
}

.site-header,
.hero,
.section-block,
footer {
  width: min(1180px, calc(100% - 40px));
  margin: 0 auto;
}

.site-header {
  position: sticky;
  top: 14px;
  z-index: 20;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  margin-top: 14px;
  padding: 10px 12px;
  border: 1px solid rgba(255, 255, 255, 0.72);
  border-radius: 18px;
  background: rgba(255, 255, 255, 0.58);
  box-shadow: var(--shadow-soft);
  backdrop-filter: blur(24px);
  -webkit-backdrop-filter: blur(24px);
}

.brand,
footer {
  display: flex;
  align-items: center;
  gap: 10px;
  min-width: 0;
}

.brand img,
footer img {
  width: 44px;
  height: 44px;
  border-radius: 14px;
  object-fit: cover;
  box-shadow: 0 10px 24px rgba(91, 157, 255, 0.18);
}

.brand span {
  color: #2360e8;
  font-size: 20px;
  font-weight: 950;
}

nav {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 5px;
}

nav a {
  border-radius: 12px;
  padding: 9px 10px;
  color: var(--muted);
  font-size: 13px;
  font-weight: 900;
  white-space: nowrap;
}

nav a:hover {
  color: var(--blue-deep);
  background: rgba(255, 255, 255, 0.72);
}

.hero {
  display: grid;
  grid-template-columns: minmax(0, 0.8fr) minmax(580px, 1.2fr);
  gap: 36px;
  align-items: center;
  min-height: 640px;
  padding: 42px 0 24px;
}

.hero-copy {
  position: relative;
  z-index: 3;
}

.eyebrow {
  margin: 0;
  color: var(--blue-deep);
  font-size: 12px;
  font-weight: 950;
  letter-spacing: 0;
}

h1,
h2,
h3,
p {
  letter-spacing: 0;
  word-break: keep-all;
}

h1,
h2,
h3 {
  margin: 0;
}

h1 {
  margin-top: 14px;
  color: #12255a;
  font-size: 58px;
  line-height: 1.06;
  font-weight: 950;
}

h2 {
  color: #14265a;
  font-size: 42px;
  line-height: 1.15;
  font-weight: 950;
}

h3 {
  color: #192b56;
  font-size: 18px;
  font-weight: 950;
}

.lead,
.section-title p,
.feature-copy p,
.download-copy p {
  color: var(--muted);
  font-size: 18px;
  font-weight: 720;
  line-height: 1.72;
}

.lead {
  max-width: 610px;
  margin: 22px 0 0;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 26px;
}

.primary,
.secondary,
.report-ui button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  border: 0;
  border-radius: 14px;
  padding: 13px 18px;
  font-size: 14px;
  font-weight: 950;
  transition: transform 180ms ease, box-shadow 180ms ease, background 180ms ease;
}

.primary {
  color: white;
  background: linear-gradient(135deg, var(--blue-deep), var(--blue) 48%, var(--purple));
  box-shadow: 0 18px 42px rgba(52, 120, 246, 0.25);
}

.secondary {
  border: 1px solid var(--line);
  color: #245079;
  background: rgba(255, 255, 255, 0.72);
}

.primary:hover,
.secondary:hover,
.report-ui button:hover {
  transform: translateY(-2px);
}

.glass-card,
.app-window,
.feature-ui,
.steps article {
  position: relative;
  border: 1px solid rgba(255, 255, 255, 0.72);
  background: var(--surface);
  box-shadow: var(--shadow);
  backdrop-filter: blur(24px);
  -webkit-backdrop-filter: blur(24px);
}

.glass-card {
  overflow: hidden;
}

.glass-card::after {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background: radial-gradient(
    circle at var(--hover-x, 50%) var(--hover-y, 0%),
    rgba(115, 221, 255, 0.2),
    rgba(240, 167, 255, 0.12) 18%,
    transparent 42%
  );
  opacity: 0;
  transition: opacity 180ms ease;
}

.glass-card:hover::after {
  opacity: 1;
}

.glass-card > * {
  position: relative;
  z-index: 1;
}

.quick-input {
  display: grid;
  gap: 6px;
  width: min(520px, 100%);
  margin-top: 24px;
  border-radius: 18px;
  padding: 15px;
}

.quick-input span {
  color: var(--muted);
  font-size: 12px;
  font-weight: 900;
}

.quick-input b {
  overflow: hidden;
  color: #193263;
  font-size: 17px;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.input-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 7px;
  margin-top: 6px;
}

.input-tags i {
  border: 1px solid rgba(91, 157, 255, 0.16);
  border-radius: 999px;
  padding: 6px 9px;
  color: #42678f;
  background: rgba(255, 255, 255, 0.62);
  font-size: 12px;
  font-style: normal;
  font-weight: 900;
}

.hero-visual {
  position: relative;
  min-height: 540px;
}

.logo-orbit {
  position: absolute;
  left: 42px;
  top: 0;
  z-index: 1;
  display: grid;
  width: 280px;
  height: 210px;
  place-items: center;
  border-radius: 44px;
  background: rgba(255, 255, 255, 0.48);
  box-shadow: 0 32px 110px rgba(137, 162, 255, 0.34);
  backdrop-filter: blur(22px);
  -webkit-backdrop-filter: blur(22px);
  animation: floatLogo 6s ease-in-out infinite;
}

.logo-orbit img {
  width: 260px;
  max-width: 92%;
  border-radius: 32px;
  mix-blend-mode: multiply;
}

.app-window {
  position: absolute;
  right: 0;
  bottom: 0;
  z-index: 2;
  width: 720px;
  max-width: 100%;
  overflow: hidden;
  border-radius: 24px;
  background:
    linear-gradient(135deg, rgba(255, 255, 255, 0.88), rgba(240, 248, 255, 0.74)),
    var(--surface-strong);
}

.window-bar {
  display: grid;
  grid-template-columns: 10px 10px 10px minmax(0, 1fr) auto;
  align-items: center;
  gap: 8px;
  min-height: 42px;
  padding: 0 14px;
  border-bottom: 1px solid var(--line);
  color: var(--muted);
  font-size: 12px;
  font-weight: 900;
}

.window-bar i {
  width: 10px;
  height: 10px;
  border-radius: 99px;
  background: var(--pink);
}

.window-bar i:nth-child(2) {
  background: var(--amber);
}

.window-bar i:nth-child(3) {
  background: var(--green);
}

.window-bar strong {
  color: #2360e8;
}

.app-shell {
  display: grid;
  grid-template-columns: 154px minmax(0, 1fr);
  min-height: 430px;
}

.app-shell aside {
  display: grid;
  align-content: start;
  gap: 8px;
  padding: 14px;
  border-right: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.36);
}

.app-shell aside button {
  border: 0;
  border-radius: 13px;
  padding: 10px;
  color: #5c6d86;
  background: transparent;
  font-size: 12px;
  font-weight: 900;
  text-align: left;
}

.app-shell aside .active {
  color: white;
  background: linear-gradient(135deg, var(--blue-deep), var(--blue));
}

.app-shell section {
  min-width: 0;
  padding: 14px;
}

.metrics {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 10px;
}

.metrics article,
.work-board article,
.today-ui li,
.sheet-row,
.company-row,
.company-summary,
.report-ui p {
  border: 1px solid var(--line);
  border-radius: 16px;
  background: rgba(255, 255, 255, 0.62);
}

.metrics article {
  min-height: 94px;
  padding: 14px;
}

.metrics span {
  color: var(--muted);
  font-size: 12px;
  font-weight: 900;
}

.metrics b {
  display: block;
  margin-top: 10px;
  color: #1d51c7;
  font-size: 30px;
  line-height: 1;
}

.work-board {
  display: grid;
  grid-template-columns: 1.08fr 0.92fr;
  gap: 10px;
  margin-top: 10px;
}

.work-board article {
  min-height: 270px;
  padding: 14px;
}

.work-board h3,
.panel-title {
  margin-bottom: 12px;
}

.work-board p {
  display: grid;
  gap: 4px;
  margin: 0 0 9px;
  border-radius: 14px;
  background: rgba(244, 249, 255, 0.82);
  padding: 10px;
}

.work-board b {
  color: #1b315b;
  font-size: 13px;
}

.work-board span {
  color: var(--muted);
  font-size: 12px;
  font-weight: 760;
}

.mini-calendar {
  display: grid;
  grid-template-columns: repeat(7, 1fr);
  gap: 7px;
}

.mini-calendar span {
  display: grid;
  min-height: 36px;
  place-items: center;
  border-radius: 12px;
  background: #f7fbff;
  color: transparent;
  font-size: 10px;
  font-weight: 950;
}

.mini-calendar .has {
  background: linear-gradient(135deg, rgba(91, 157, 255, 0.28), rgba(169, 135, 255, 0.22));
}

.mini-calendar .today {
  color: white;
  background: var(--blue-deep);
}

.mini-calendar .renewal {
  color: #5b2d00;
  background: var(--amber);
}

.section-block {
  padding: 82px 0;
}

.section-title {
  display: grid;
  gap: 12px;
  max-width: 820px;
}

.section-title p,
.feature-copy p {
  max-width: 660px;
  margin: 0;
}

.steps {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 14px;
  margin-top: 28px;
}

.steps article {
  min-height: 210px;
  border-radius: 22px;
  padding: 20px;
  transition: transform 180ms ease, box-shadow 180ms ease;
}

.steps article:hover,
.feature-ui:hover {
  transform: translateY(-3px);
  box-shadow: 0 30px 88px rgba(83, 117, 180, 0.2);
}

.steps span {
  display: grid;
  width: 34px;
  height: 34px;
  place-items: center;
  border-radius: 12px;
  color: white;
  background: linear-gradient(135deg, var(--blue), var(--purple));
  font-weight: 950;
}

.steps b {
  display: block;
  margin-top: 16px;
  font-size: 19px;
  font-weight: 950;
}

.steps p {
  margin: 9px 0 0;
  color: var(--muted);
  font-size: 14px;
  font-weight: 740;
  line-height: 1.6;
}

.feature {
  display: grid;
  grid-template-columns: minmax(300px, 0.82fr) minmax(480px, 1.18fr);
  gap: 34px;
  align-items: center;
}

.feature.flip .feature-copy {
  order: 2;
}

.feature.flip .feature-ui {
  order: 1;
}

.feature-copy {
  display: grid;
  gap: 13px;
}

.feature-ui {
  border-radius: 24px;
  padding: 18px;
  transition: transform 180ms ease, box-shadow 180ms ease;
}

.panel-title {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
}

.panel-title b {
  font-size: 20px;
  font-weight: 950;
}

.panel-title span {
  border-radius: 99px;
  padding: 6px 10px;
  color: var(--blue-deep);
  background: rgba(91, 157, 255, 0.12);
  font-size: 12px;
  font-weight: 950;
}

.today-ui ul {
  display: grid;
  gap: 10px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.today-ui li {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1.1fr) auto;
  align-items: center;
  gap: 10px;
  min-height: 58px;
  padding: 12px;
}

.today-ui b,
.today-ui span {
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.today-ui span {
  color: var(--muted);
  font-weight: 760;
}

.today-ui i {
  border-radius: 10px;
  padding: 6px 8px;
  color: white;
  background: var(--blue);
  font-size: 12px;
  font-style: normal;
  font-weight: 950;
}

.sheet-ui {
  display: grid;
  gap: 9px;
}

.sheet-row {
  display: grid;
  grid-template-columns: 0.75fr 1fr 1.1fr 1fr;
  gap: 10px;
  align-items: center;
  min-height: 54px;
  padding: 12px;
  color: #23375e;
  font-size: 14px;
  font-weight: 840;
}

.sheet-row.head {
  color: var(--muted);
  background: rgba(244, 249, 255, 0.72);
}

.draft {
  width: 100%;
  max-width: none;
  padding: 92px max(20px, calc((100vw - 1180px) / 2));
  background:
    radial-gradient(circle at 18% 20%, rgba(240, 167, 255, 0.2), transparent 34%),
    radial-gradient(circle at 82% 28%, rgba(115, 221, 255, 0.2), transparent 32%),
    rgba(255, 255, 255, 0.38);
}

.draft-board {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 14px;
  margin-top: 28px;
}

.draft-board article {
  min-height: 260px;
  border-radius: 26px;
  padding: 22px;
}

.draft-board b {
  font-size: 21px;
  font-weight: 950;
}

.draft-board p {
  color: var(--muted);
  font-weight: 740;
  line-height: 1.65;
}

.draft-input div,
.draft-input span,
.next-pill {
  display: inline-flex;
  align-items: center;
  border-radius: 99px;
  padding: 8px 11px;
  color: #245079;
  background: rgba(255, 255, 255, 0.76);
  font-size: 13px;
  font-weight: 900;
}

.draft-input div {
  flex-wrap: wrap;
  gap: 8px;
  padding: 0;
  background: transparent;
}

.draft-output ul {
  display: grid;
  gap: 9px;
  margin: 18px 0 0;
  padding: 0;
  list-style: none;
}

.draft-output li {
  border-radius: 14px;
  padding: 11px;
  color: #23375e;
  background: rgba(255, 255, 255, 0.72);
  font-weight: 850;
}

.next-pill {
  color: white;
  background: linear-gradient(135deg, var(--blue), var(--purple));
}

.report-ui {
  display: grid;
  gap: 14px;
}

.report-metrics {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 10px;
}

.report-metrics span {
  display: grid;
  min-height: 98px;
  place-items: center;
  border-radius: 18px;
  color: var(--muted);
  background: rgba(255, 255, 255, 0.72);
  font-size: 13px;
  font-weight: 850;
  text-align: center;
}

.report-metrics b {
  display: block;
  color: var(--blue-deep);
  font-size: 30px;
}

.report-ui p {
  margin: 0;
  padding: 16px;
  color: #314267;
  font-weight: 760;
  line-height: 1.7;
}

.report-ui button {
  justify-self: start;
  color: white;
  background: linear-gradient(135deg, var(--blue-deep), var(--purple));
}

.company-ui {
  display: grid;
  gap: 10px;
}

.company-row {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto auto;
  align-items: center;
  gap: 10px;
  min-height: 58px;
  padding: 12px;
  font-weight: 850;
}

.company-row b {
  overflow: hidden;
  color: #1d315c;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.company-row span {
  color: var(--muted);
}

.company-row i {
  border-radius: 12px;
  padding: 7px 9px;
  color: white;
  background: var(--blue);
  font-style: normal;
  font-weight: 950;
}

.company-summary {
  display: grid;
  gap: 5px;
  padding: 16px;
  color: #1d315c;
}

.company-summary span {
  color: var(--muted);
  font-weight: 760;
}

.download {
  display: grid;
  grid-template-columns: minmax(300px, 1fr) 360px;
  gap: 34px;
  align-items: center;
}

.download-card {
  display: grid;
  gap: 12px;
  border-radius: 24px;
  padding: 22px;
}

.download-card span {
  color: var(--blue-deep);
  font-size: 34px;
  font-weight: 950;
}

.download-card small {
  color: var(--muted);
  font-size: 13px;
  font-weight: 740;
  line-height: 1.55;
}

footer {
  padding: 34px 0 58px;
  color: var(--muted);
  font-size: 14px;
  font-weight: 800;
}

footer img {
  width: 34px;
  height: 34px;
}

.reveal {
  opacity: 0;
  transform: translateY(22px);
  transition: opacity 650ms ease, transform 650ms ease;
}

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

@keyframes floatLogo {
  0%,
  100% {
    transform: translate3d(0, 0, 0);
  }
  50% {
    transform: translate3d(0, -12px, 0);
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 1ms !important;
    animation-iteration-count: 1 !important;
    scroll-behavior: auto !important;
    transition-duration: 1ms !important;
  }
}

@media (max-width: 1080px) {
  .hero,
  .feature,
  .download {
    grid-template-columns: 1fr;
  }

  .hero {
    min-height: 0;
    padding-top: 42px;
  }

  .hero-visual {
    min-height: 620px;
  }

  .app-window {
    left: 50%;
    right: auto;
    transform: translateX(-50%);
  }

  .steps,
  .draft-board {
    grid-template-columns: repeat(2, 1fr);
  }

  .feature.flip .feature-copy,
  .feature.flip .feature-ui {
    order: initial;
  }
}

@media (max-width: 760px) {
  .site-header,
  .hero,
  .section-block,
  footer {
    width: min(100% - 24px, 1180px);
  }

  .site-header {
    align-items: flex-start;
    flex-direction: column;
    gap: 8px;
    overflow: hidden;
  }

  nav {
    width: 100%;
    max-width: 100%;
    justify-content: flex-start;
    overflow-x: auto;
    scrollbar-width: none;
  }

  nav::-webkit-scrollbar {
    display: none;
  }

  nav a {
    flex: 0 0 auto;
    padding: 8px 9px;
    font-size: 12px;
  }

  h1 {
    font-size: 42px;
  }

  h2 {
    font-size: 30px;
  }

  .lead,
  .section-title p,
  .feature-copy p,
  .download-copy p {
    font-size: 16px;
  }

  .hero-actions .primary,
  .hero-actions .secondary {
    width: 100%;
  }

  .hero-visual {
    min-height: 520px;
  }

  .logo-orbit {
    left: 50%;
    width: 230px;
    height: 170px;
    transform: translateX(-50%);
  }

  .logo-orbit img {
    width: 220px;
  }

  .app-window {
    top: 130px;
    bottom: auto;
    width: 100%;
  }

  .window-bar {
    grid-template-columns: 10px 10px 10px minmax(0, 1fr);
  }

  .window-bar span {
    display: none;
  }

  .app-shell {
    grid-template-columns: 82px minmax(0, 1fr);
    min-height: 370px;
  }

  .app-shell aside {
    padding: 10px;
  }

  .app-shell aside button {
    padding: 8px 6px;
    font-size: 10px;
  }

  .metrics,
  .work-board,
  .steps,
  .draft-board,
  .report-metrics {
    grid-template-columns: 1fr;
  }

  .metrics article {
    min-height: 74px;
  }

  .work-board article:nth-child(2) {
    display: none;
  }

  .today-ui li,
  .sheet-row,
  .company-row {
    grid-template-columns: 1fr;
  }

  .today-ui b,
  .today-ui span,
  .company-row b {
    white-space: normal;
  }

  .draft {
    padding: 68px 12px;
  }

  .download {
    gap: 18px;
  }
}