:root {
  --bg: #f7f1e5;
  --bg-deep: #efe5d3;
  --surface: rgba(255, 252, 246, 0.84);
  --ink: #1e2430;
  --muted: #69707d;
  --accent: #0f766e;
  --accent-strong: #115e59;
  --line: rgba(30, 36, 48, 0.08);
  --shadow: 0 22px 70px rgba(62, 46, 27, 0.12);
  --radius-xl: 32px;
  --radius-lg: 24px;
}

* {
  box-sizing: border-box;
}

html {
  -webkit-text-size-adjust: 100%;
}

body {
  margin: 0;
  min-height: 100vh;
  position: relative;
  overflow-x: hidden;
  font-family: "SF Pro Display", "SF Pro Text", "Apple SD Gothic Neo", "Noto Sans KR", sans-serif;
  color: var(--ink);
  background: linear-gradient(180deg, #fbf7ef 0%, var(--bg) 54%, var(--bg-deep) 100%);
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.14) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.14) 1px, transparent 1px);
  background-size: 28px 28px;
  mask-image: linear-gradient(180deg, rgba(0, 0, 0, 0.55), transparent 85%);
  opacity: 0.18;
}

.bg-orb {
  position: fixed;
  z-index: 0;
  width: 320px;
  height: 320px;
  border-radius: 50%;
  filter: blur(18px);
  opacity: 0.46;
  pointer-events: none;
}

.bg-orb-left {
  top: -72px;
  left: -110px;
  background: radial-gradient(circle, rgba(15, 118, 110, 0.32), rgba(15, 118, 110, 0));
}

.bg-orb-right {
  top: 120px;
  right: -120px;
  background: radial-gradient(circle, rgba(199, 119, 21, 0.28), rgba(199, 119, 21, 0));
}

.page {
  position: relative;
  z-index: 1;
  width: min(100%, 1120px);
  margin: 0 auto;
  padding: max(20px, env(safe-area-inset-top)) 16px 56px;
}

.hero,
.panel {
  background: var(--surface);
  border: 1px solid rgba(255, 255, 255, 0.55);
  box-shadow: var(--shadow);
  backdrop-filter: blur(18px);
}

.hero {
  display: grid;
  gap: 22px;
  padding: 24px;
  border-radius: var(--radius-xl);
}

h1,
h2,
p {
  margin: 0;
}

h1 {
  margin-top: 4px;
  font-size: clamp(2.2rem, 12vw, 4.8rem);
  line-height: 0.98;
  letter-spacing: -0.04em;
}

.intro {
  margin-top: 14px;
  color: var(--muted);
  font-size: 0.98rem;
  line-height: 1.7;
}

.hero-side {
  display: grid;
  gap: 14px;
  align-content: start;
}

.link-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px;
}

.button-group {
  display: grid;
  gap: 10px;
}

.section-kicker {
  color: var(--muted);
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

button {
  border: 0;
  border-radius: 999px;
  background: linear-gradient(135deg, var(--accent), var(--accent-strong));
  color: #fff;
  min-height: 52px;
  padding: 0 20px;
  font-size: 0.98rem;
  font-weight: 800;
  letter-spacing: -0.01em;
  cursor: pointer;
  position: relative;
  overflow: hidden;
  transition:
    transform 140ms ease,
    background-color 180ms ease,
    border-color 180ms ease,
    filter 180ms ease;
}

button:disabled {
  opacity: 0.7;
  cursor: wait;
}

button::after,
.button-link::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(120deg, transparent 20%, rgba(255, 255, 255, 0.28), transparent 80%);
  transform: translateX(-120%);
  transition: transform 280ms ease;
  pointer-events: none;
}

.button-secondary {
  background: rgba(255, 255, 255, 0.82);
  color: var(--ink);
  border: 1px solid rgba(30, 36, 48, 0.08);
}

.button-link {
  display: grid;
  place-items: center;
  min-height: 52px;
  padding: 0 14px;
  border-radius: 18px;
  background: rgba(255, 255, 255, 0.82);
  color: var(--ink);
  text-decoration: none;
  font-size: 0.94rem;
  font-weight: 800;
  text-align: center;
  border: 1px solid rgba(30, 36, 48, 0.08);
  position: relative;
  overflow: hidden;
  transition:
    transform 140ms ease,
    background-color 180ms ease,
    border-color 180ms ease,
    filter 180ms ease;
}

.panel {
  margin-top: 18px;
  padding: 22px 18px 18px;
  border-radius: 28px;
}

.panel-head {
  display: grid;
  gap: 8px;
}

h2 {
  font-size: clamp(1.45rem, 5vw, 2.2rem);
  letter-spacing: -0.03em;
}

.cards {
  display: grid;
  gap: 14px;
  margin-top: 14px;
}

.card {
  padding: 18px 18px 20px;
  border-radius: var(--radius-lg);
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.98), rgba(255, 248, 239, 0.96));
  border: 1px solid var(--line);
}

.rank {
  color: var(--accent);
  font-size: 1.02rem;
  font-weight: 900;
}

.balls {
  display: grid;
  grid-template-columns: repeat(6, minmax(0, 1fr));
  gap: 8px;
  margin-top: 18px;
}

.card-actions {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px;
  margin-top: 16px;
}

.ball {
  aspect-ratio: 1 / 1;
  min-width: 0;
  border-radius: 50%;
  display: grid;
  place-items: center;
  color: white;
  font-size: 0.96rem;
  font-weight: 900;
  box-shadow: inset 0 -8px 14px rgba(0, 0, 0, 0.18);
}

.toast {
  position: fixed;
  left: 50%;
  bottom: calc(20px + env(safe-area-inset-bottom));
  transform: translateX(-50%) translateY(12px);
  padding: 9px 13px;
  border-radius: 12px;
  background: rgba(30, 36, 48, 0.88);
  color: white;
  font-size: 0.82rem;
  font-weight: 700;
  opacity: 0;
  pointer-events: none;
  transition: opacity 160ms ease, transform 160ms ease;
}

.toast.is-visible {
  opacity: 1;
  transform: translateX(-50%) translateY(0);
}

button:active,
.button-link:active {
  transform: translateY(1px) scale(0.985);
  filter: brightness(0.93);
}

button:active::after,
.button-link:active::after {
  transform: translateX(120%);
}

@media (hover: hover) and (pointer: fine) {
  button:hover:not(:disabled),
  .button-link:hover {
    transform: translateY(-1px);
  }

  .button-secondary:hover:not(:disabled),
  .button-link:hover {
    background: rgba(255, 255, 255, 0.98);
    border-color: rgba(15, 118, 110, 0.18);
  }

  button:hover:not(:disabled) {
    filter: brightness(0.97);
  }

  button:hover:not(:disabled)::after,
  .button-link:hover::after {
    transform: translateX(120%);
  }
}

.range-1 {
  background: linear-gradient(180deg, #e9a63c, #cf7d00);
}

.range-2 {
  background: linear-gradient(180deg, #4d8df7, #245fcb);
}

.range-3 {
  background: linear-gradient(180deg, #ef6565, #c42f2f);
}

.range-4 {
  background: linear-gradient(180deg, #6a7788, #485466);
}

.range-5 {
  background: linear-gradient(180deg, #3dac69, #1e7c48);
}

@media (min-width: 768px) {
  .page {
    padding: 40px 24px 72px;
  }

  .hero {
    grid-template-columns: minmax(0, 1.4fr) minmax(260px, 0.8fr);
    align-items: end;
    padding: 34px;
  }

  .button-group {
    grid-template-columns: 1fr;
  }

  .panel {
    padding: 28px;
  }

  .cards {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 18px;
  }
}

@media (max-width: 430px) {
  .page {
    padding-left: 12px;
    padding-right: 12px;
  }

  .hero {
    padding: 20px;
    border-radius: 24px;
  }

  .panel {
    padding: 18px 14px 14px;
    border-radius: 24px;
  }

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

  button {
    width: 100%;
  }

  .balls {
    gap: 7px;
  }

  .ball {
    font-size: 0.9rem;
  }
}