:root {
  --ruby: #e9305f;
  --ruby-deep: #71194f;
  --sun: #ffd24d;
  --mint: #1ec8a5;
  --ink: #271f35;
  --cream: #fff7e9;
  --paper: #fffdf5;
  --rose: #ff8fa6;
  --shadow: 0 24px 70px rgba(82, 17, 64, 0.22);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: Arial, Helvetica, sans-serif;
  color: var(--ink);
  background:
    radial-gradient(circle at 10% 10%, rgba(255, 210, 77, .38), transparent 26%),
    radial-gradient(circle at 92% 18%, rgba(30, 200, 165, .22), transparent 30%),
    linear-gradient(135deg, #fff1cf 0%, #ffe5ec 46%, #e8fff8 100%);
  line-height: 1.7;
}

img {
  max-width: 100%;
  display: block;
}

.ruby-shell {
  min-height: 100vh;
  overflow: hidden;
}

.scarlet-topbar {
  position: sticky;
  top: 0;
  z-index: 20;
  background: rgba(255, 247, 233, .92);
  backdrop-filter: blur(18px);
  border-bottom: 1px solid rgba(113, 25, 79, .12);
}

.scarlet-topbar__inner {
  width: min(1180px, calc(100% - 32px));
  margin: 0 auto;
  min-height: 86px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

.ruby-brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  font-weight: 900;
  letter-spacing: -.04em;
  color: var(--ruby-deep);
}

.ruby-brand__mark {
  width: 44px;
  height: 44px;
  display: grid;
  place-items: center;
  color: #fff;
  background: linear-gradient(135deg, var(--ruby), var(--ruby-deep));
  border-radius: 15px;
  box-shadow: 0 12px 28px rgba(233, 48, 95, .33);
}

.ruby-brand__text {
  font-size: 22px;
}

.swing-menu {
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: 10px;
}

.swing-menu__item {
  border: 1px solid rgba(113, 25, 79, .18);
  background: #fff;
  color: var(--ruby-deep);
  border-radius: 999px;
  padding: 8px 14px;
  font-size: 14px;
  font-weight: 800;
  cursor: default;
  transition: transform .2s ease, background .2s ease;
}

.swing-menu__item:hover {
  transform: translateY(-2px);
  background: var(--sun);
}

.pinup-hero {
  width: min(1180px, calc(100% - 32px));
  margin: 46px auto 34px;
  display: grid;
  grid-template-columns: 1fr .92fr;
  align-items: center;
  gap: 34px;
  position: relative;
}

.pinup-hero::before {
  content: "";
  position: absolute;
  width: 520px;
  height: 520px;
  border-radius: 50%;
  background: repeating-radial-gradient(circle, rgba(233, 48, 95, .18) 0 8px, transparent 8px 20px);
  right: -180px;
  top: -120px;
  z-index: -1;
}

.pinup-hero__copy {
  background: linear-gradient(145deg, rgba(255,255,255,.84), rgba(255,247,233,.95));
  border: 2px solid rgba(113, 25, 79, .12);
  border-radius: 38px;
  padding: clamp(28px, 5vw, 56px);
  box-shadow: var(--shadow);
}

.label-badge {
  width: fit-content;
  margin: 0 0 18px;
  padding: 8px 14px;
  border-radius: 999px;
  background: var(--sun);
  color: var(--ruby-deep);
  font-weight: 900;
  font-size: 14px;
  text-transform: uppercase;
  letter-spacing: .08em;
}

.pinup-hero h1 {
  margin: 0;
  color: var(--ruby-deep);
  font-size: clamp(36px, 5.6vw, 68px);
  line-height: .98;
  letter-spacing: -.07em;
}

.pinup-hero__lead {
  font-size: 18px;
  margin: 24px 0 0;
}

.pinup-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 28px;
}

.glow-button,
.outline-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  border-radius: 999px;
  padding: 0 22px;
  font-weight: 900;
}

.glow-button {
  color: #fff;
  background: linear-gradient(135deg, var(--ruby), var(--ruby-deep));
  box-shadow: 0 18px 34px rgba(233, 48, 95, .32);
}

.outline-button {
  color: var(--ruby-deep);
  border: 2px solid rgba(113, 25, 79, .18);
  background: #fff;
}

.pinup-hero__poster {
  margin: 0;
  border-radius: 38px;
  padding: 12px;
  background: linear-gradient(135deg, var(--sun), var(--ruby), var(--mint));
  box-shadow: var(--shadow);
  transform: rotate(1.4deg);
}

.pinup-hero__poster img {
  border-radius: 28px;
  aspect-ratio: 1200 / 630;
  object-fit: cover;
}

.quick-deck {
  width: min(1180px, calc(100% - 32px));
  margin: 0 auto 34px;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
}

.quick-deck__card {
  background: var(--paper);
  border: 1px solid rgba(113, 25, 79, .12);
  border-radius: 28px;
  padding: 24px;
  box-shadow: 0 18px 44px rgba(82, 17, 64, .11);
}

.quick-deck__number {
  display: inline-grid;
  place-items: center;
  width: 52px;
  height: 52px;
  border-radius: 18px;
  background: var(--ruby);
  color: #fff;
  font-weight: 900;
  margin-bottom: 12px;
}

.quick-deck h2 {
  margin: 0 0 8px;
  color: var(--ruby-deep);
  font-size: 22px;
}

.quick-deck p {
  margin: 0;
}

.article-grid {
  width: min(1180px, calc(100% - 32px));
  margin: 0 auto 56px;
  display: grid;
  grid-template-columns: 330px minmax(0, 1fr);
  gap: 28px;
  align-items: start;
}

.side-showcase {
  position: sticky;
  top: 110px;
  display: grid;
  gap: 16px;
}

.side-showcase img,
.image-break img {
  border-radius: 30px;
  box-shadow: var(--shadow);
  border: 8px solid #fff;
}

.side-showcase__note {
  background: var(--ruby-deep);
  color: #fff;
  border-radius: 28px;
  padding: 22px;
  box-shadow: 0 18px 44px rgba(82, 17, 64, .21);
}

.side-showcase__note strong {
  color: var(--sun);
}

.content-stage {
  background: rgba(255,255,255,.86);
  border-radius: 38px;
  padding: clamp(24px, 4vw, 48px);
  border: 1px solid rgba(113, 25, 79, .12);
  box-shadow: var(--shadow);
}

.content-stage h2 {
  margin: 42px 0 16px;
  color: var(--ruby-deep);
  font-size: clamp(28px, 3vw, 40px);
  line-height: 1.08;
  letter-spacing: -.04em;
}

.content-stage h2:first-child {
  margin-top: 0;
}

.content-stage h3 {
  color: var(--ruby-deep);
  margin: 0 0 12px;
  font-size: 22px;
}

.content-stage p {
  margin: 0 0 16px;
  font-size: 17px;
}

.star-list,
.split-list,
.warning-box ul,
.duo-panels ul {
  margin: 0;
  padding: 0;
  list-style: none;
}

.star-list {
  display: grid;
  gap: 12px;
}

.star-list li,
.split-list li,
.warning-box li,
.duo-panels li {
  position: relative;
  padding-left: 32px;
}

.star-list li::before,
.split-list li::before,
.warning-box li::before,
.duo-panels li::before {
  content: "★";
  position: absolute;
  left: 0;
  top: 0;
  color: var(--ruby);
  font-weight: 900;
}

.split-list {
  columns: 2;
  column-gap: 28px;
}

.split-list li {
  break-inside: avoid;
  margin-bottom: 10px;
}

.table-wrap {
  overflow-x: auto;
  margin: 22px 0;
  border-radius: 26px;
  box-shadow: 0 18px 44px rgba(82, 17, 64, .1);
}

.candy-table {
  width: 100%;
  min-width: 700px;
  border-collapse: collapse;
  background: #fff;
  overflow: hidden;
}

.candy-table th {
  background: linear-gradient(135deg, var(--ruby), var(--ruby-deep));
  color: #fff;
  text-align: left;
  padding: 18px;
  font-size: 15px;
}

.candy-table td {
  border-bottom: 1px solid rgba(113, 25, 79, .1);
  padding: 16px 18px;
  vertical-align: top;
}

.candy-table tr:nth-child(even) td {
  background: #fff7f0;
}

.candy-table--compact {
  min-width: 620px;
}

.step-ribbon {
  counter-reset: brightSteps;
  padding: 0;
  margin: 22px 0 0;
  display: grid;
  gap: 12px;
}

.step-ribbon li {
  counter-increment: brightSteps;
  list-style: none;
  display: grid;
  grid-template-columns: 46px 1fr;
  align-items: center;
  gap: 14px;
  background: #fff;
  border: 1px solid rgba(113, 25, 79, .12);
  border-radius: 18px;
  padding: 12px 16px;
}

.step-ribbon li::before {
  content: counter(brightSteps);
  width: 46px;
  height: 46px;
  display: grid;
  place-items: center;
  border-radius: 16px;
  background: var(--sun);
  color: var(--ruby-deep);
  font-weight: 900;
}

.image-break {
  margin: 34px 0;
}

.image-break--small img {
  max-height: 390px;
  object-fit: cover;
  width: 100%;
}

.warning-box,
.responsible-card {
  margin: 22px 0;
  border-radius: 28px;
  padding: 24px;
  background:
    linear-gradient(135deg, rgba(255, 210, 77, .28), rgba(255,255,255,.9)),
    #fff;
  border: 2px dashed rgba(233, 48, 95, .35);
}

.warning-box li {
  margin-bottom: 9px;
}

.combo-wall {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin: 20px 0;
}

.combo-wall span {
  background: var(--ruby-deep);
  color: #fff;
  border-radius: 999px;
  padding: 9px 14px;
  font-weight: 800;
  box-shadow: 0 12px 22px rgba(82, 17, 64, .16);
}

.duo-panels {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 16px;
  margin: 22px 0;
}

.duo-panels section {
  background: #fff;
  border-radius: 24px;
  padding: 22px;
  border: 1px solid rgba(113, 25, 79, .12);
}

.duo-panels li {
  margin-bottom: 10px;
}

.faq-stack {
  display: grid;
  gap: 12px;
  margin-top: 18px;
}

.faq-stack details {
  background: #fff;
  border: 1px solid rgba(113, 25, 79, .12);
  border-radius: 22px;
  padding: 18px 20px;
  box-shadow: 0 12px 28px rgba(82, 17, 64, .08);
}

.faq-stack summary {
  cursor: pointer;
  color: var(--ruby-deep);
  font-weight: 900;
  font-size: 18px;
}

.faq-stack p {
  margin: 12px 0 0;
}

.velvet-footer {
  background: var(--ruby-deep);
  color: #fff;
  padding: 36px 0;
}

.velvet-footer__inner {
  width: min(1180px, calc(100% - 32px));
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
  gap: 24px;
  align-items: center;
}

.velvet-footer p {
  margin: 6px 0 0;
  color: rgba(255,255,255,.72);
}

.velvet-footer span {
  display: grid;
  place-items: center;
  min-width: 58px;
  height: 58px;
  border-radius: 50%;
  background: var(--sun);
  color: var(--ruby-deep);
  font-weight: 900;
}

@media (max-width: 980px) {
  .scarlet-topbar__inner {
    align-items: flex-start;
    padding: 16px 0;
    flex-direction: column;
  }

  .swing-menu {
    justify-content: flex-start;
  }

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

  .pinup-hero__poster {
    transform: none;
  }

  .quick-deck {
    grid-template-columns: 1fr;
  }

  .side-showcase {
    position: static;
  }
}

@media (max-width: 680px) {
  .split-list,
  .duo-panels {
    columns: initial;
    grid-template-columns: 1fr;
  }

  .pinup-hero__copy,
  .content-stage {
    border-radius: 28px;
  }

  .pinup-hero {
    margin-top: 24px;
  }

  .swing-menu__item {
    font-size: 13px;
    padding: 7px 11px;
  }

  .velvet-footer__inner {
    align-items: flex-start;
    flex-direction: column;
  }
}