:root {
  --ink: #201b1c;
  --muted: #6f6264;
  --paper: #fffaf8;
  --rose: #e9b8af;
  --rose-soft: #f7e6e1;
  --berry: #743d49;
  --line: #e9ddda;
  --green: #334c3c;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; max-width: 100%; overflow-x: hidden; }
body { margin: 0; color: var(--ink); background: var(--paper); font-family: "DM Sans", sans-serif; font-size: 16px; line-height: 1.55; }
body { max-width: 100%; overflow-x: hidden; }
img { max-width: 100%; height: auto; }
a { color: inherit; text-decoration: none; }
a:focus-visible { outline: 3px solid #b36c7b; outline-offset: 4px; }

.site-header { max-width: 1260px; margin: 0 auto; min-height: 88px; padding: 18px 28px; display: flex; align-items: center; justify-content: space-between; gap: 28px; }
.brand { display: inline-flex; align-items: center; gap: 12px; font-family: "DM Serif Display", serif; font-size: 1.35rem; }
.brand-mark { display: grid; place-items: center; width: 38px; height: 38px; border-radius: 50%; background: var(--berry); color: #fff; font-size: 1.2rem; }
nav { display: flex; align-items: center; gap: 30px; font-size: .92rem; font-weight: 600; }
nav a:not(.nav-cta):hover { color: var(--berry); }
.nav-cta { padding: 11px 18px; border: 1px solid var(--ink); border-radius: 999px; transition: .2s ease; }
.nav-cta:hover { background: var(--ink); color: #fff; }

.hero { max-width: 1340px; min-height: 680px; margin: 0 auto 28px; padding: 64px 68px; border-radius: 34px; background: linear-gradient(125deg, #f8e5df 0%, #fbf0ed 55%, #f6ddd6 100%); display: grid; grid-template-columns: .92fr 1.08fr; align-items: center; gap: 66px; overflow: hidden; position: relative; }
.hero::before { content: ""; position: absolute; width: 300px; height: 300px; border: 1px solid rgba(116,61,73,.18); border-radius: 50%; left: -170px; top: -140px; }
.hero-copy { position: relative; z-index: 1; }
.eyebrow, .section-number { font-size: .78rem; font-weight: 700; letter-spacing: .13em; text-transform: uppercase; }
.eyebrow { display: flex; align-items: center; gap: 9px; color: var(--berry); }
.eyebrow span { width: 28px; height: 1px; background: var(--berry); }
h1, h2 { font-family: "DM Serif Display", serif; font-weight: 400; line-height: 1.03; margin: 0; }
h1 { max-width: 650px; font-size: clamp(3.5rem, 5.8vw, 5.8rem); letter-spacing: -.035em; }
.subheadline { max-width: 590px; margin: 26px 0 32px; color: #514649; font-size: 1.13rem; line-height: 1.7; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 12px; }
.button { min-height: 54px; padding: 14px 23px; border-radius: 999px; display: inline-flex; align-items: center; justify-content: center; gap: 14px; font-weight: 700; transition: transform .2s ease, background .2s ease; }
.button:hover { transform: translateY(-2px); }
.button-primary { background: var(--berry); color: #fff; box-shadow: 0 10px 30px rgba(116,61,73,.18); }
.button-secondary { border: 1px solid rgba(32,27,28,.35); }
.button-secondary:hover { background: rgba(255,255,255,.5); }
.trust-note { margin: 24px 0 0; color: var(--muted); font-size: .9rem; }
.trust-note span { color: var(--green); font-weight: 700; margin-right: 6px; }
.hero-visual { position: relative; min-height: 500px; }
.hero-visual img { width: 100%; height: 540px; object-fit: cover; border-radius: 240px 240px 26px 26px; box-shadow: 0 26px 55px rgba(71,45,43,.18); }
.image-note { position: absolute; left: -28px; bottom: 22px; padding: 18px 22px; background: rgba(255,250,248,.94); backdrop-filter: blur(12px); border-radius: 15px; box-shadow: 0 10px 35px rgba(50,30,31,.12); display: grid; }
.image-note span { color: var(--berry); font-size: .7rem; font-weight: 700; letter-spacing: .1em; text-transform: uppercase; }
.image-note strong { font-family: "DM Serif Display", serif; font-size: 1.25rem; font-weight: 400; }

.finder-section, .concern-section { padding: 110px max(28px, calc((100vw - 1200px) / 2)); scroll-margin-top: 20px; }
.section-intro { display: grid; grid-template-columns: 1.25fr .75fr; align-items: end; gap: 60px; margin-bottom: 44px; }
.section-intro h2 { font-size: clamp(2.7rem, 5vw, 4.4rem); letter-spacing: -.025em; }
.section-intro > p { max-width: 510px; margin: 0 0 6px; color: var(--muted); }
.section-number { color: var(--berry); margin: 0 0 14px; }
.card-grid { display: grid; gap: 15px; }
.skin-grid { grid-template-columns: repeat(3, 1fr); }
.choice-card { min-height: 190px; padding: 25px; border: 1px solid var(--line); border-radius: 16px; background: #fff; display: grid; grid-template-columns: 1fr auto; grid-template-rows: 1fr auto auto; transition: .25s ease; }
.choice-card > span { color: #a68f92; font-size: .78rem; }
.choice-card strong { grid-column: 1; font-family: "DM Serif Display", serif; font-size: 1.65rem; font-weight: 400; }
.choice-card i { grid-column: 1; color: var(--muted); font-size: .86rem; font-style: normal; }
.choice-card b { grid-column: 2; grid-row: 2 / 4; align-self: end; width: 38px; height: 38px; border-radius: 50%; background: var(--rose-soft); display: grid; place-items: center; font-weight: 500; transition: .25s ease; }
.choice-card:hover, .choice-card.is-selected { border-color: var(--rose); transform: translateY(-4px); box-shadow: 0 18px 45px rgba(61,36,38,.08); }
.choice-card:hover b, .choice-card.is-selected b { background: var(--berry); color: #fff; }
.selection-status { min-height: 24px; margin: 20px 4px 0; color: var(--berry); font-weight: 600; }

.concern-section { background: #252122; color: #fff; }
.section-intro-light .section-number { color: var(--rose); }
.section-intro-light > p { color: #c9bfc1; }
.concern-grid { grid-template-columns: repeat(3, 1fr); }
.concern-card { min-height: 130px; padding: 24px; border: 1px solid #494143; border-radius: 15px; display: grid; grid-template-columns: auto 1fr auto; align-items: center; gap: 18px; transition: .25s ease; }
.concern-card > span { display: grid; place-items: center; width: 45px; height: 45px; border-radius: 50%; border: 1px solid #665b5e; color: var(--rose); font-size: .72rem; font-weight: 700; }
.concern-card strong { font-family: "DM Serif Display", serif; font-size: 1.45rem; font-weight: 400; }
.concern-card b { font-size: 1.15rem; font-weight: 400; }
.concern-card:hover, .concern-card.is-selected { transform: translateY(-3px); background: var(--berry); border-color: var(--berry); }
.selection-status-dark { color: var(--rose); }

.routine-feature { max-width: 1080px; margin: 80px auto 10px; padding: 0 28px; display: grid; grid-template-columns: .78fr 1.22fr; align-items: center; gap: 52px; }
.routine-feature img { width: min(100%, 460px); max-height: 310px; justify-self: center; aspect-ratio: 3 / 2; object-fit: cover; border-radius: 22px 100px 22px 22px; box-shadow: 0 18px 38px rgba(61,36,38,.11); }
.routine-feature h2 { font-size: clamp(2.5rem, 4.5vw, 4.2rem); }
.routine-feature p:not(.section-number) { margin: 22px 0 28px; color: var(--muted); font-size: 1.05rem; }

.learn-section { max-width: 1200px; margin: 0 auto; padding: 100px 28px; text-align: center; }
.learn-section h2 { max-width: 780px; margin: 0 auto; font-size: clamp(2.8rem, 5vw, 4.6rem); }
.learn-section > p:not(.section-number) { max-width: 680px; margin: 24px auto 30px; color: var(--muted); font-size: 1.08rem; }

.article-shell { max-width: 1120px; margin: 0 auto; padding: 52px 28px 100px; display: grid; grid-template-columns: minmax(0, 1fr) 270px; gap: 70px; }
.article-main { min-width: 0; }
.article-kicker { color: var(--berry); font-size: .78rem; font-weight: 700; letter-spacing: .13em; text-transform: uppercase; }
.article-main h1 { font-size: clamp(3rem, 6vw, 5.4rem); }
.article-dek { max-width: 780px; margin: 24px 0 28px; color: var(--muted); font-size: 1.2rem; line-height: 1.7; }
.article-meta { padding: 16px 0 24px; border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); color: var(--muted); font-size: .88rem; }
.article-photo { display: block; width: min(100%, 620px); max-height: 360px; aspect-ratio: 3 / 2; object-fit: cover; margin: 30px auto 8px; border-radius: 22px; box-shadow: 0 16px 36px rgba(61,36,38,.1); }
.article-main h2 { margin: 54px 0 18px; font-size: clamp(2rem, 4vw, 3.1rem); }
.article-main h3 { margin: 32px 0 10px; font-family: "DM Serif Display", serif; font-size: 1.55rem; font-weight: 400; }
.article-main p, .article-main li { color: #4f4547; }
.article-main li { margin-bottom: 10px; }
.article-main ul, .article-main ol { padding-left: 22px; }
.quick-box, .routine-box, .notice-box { margin: 34px 0; padding: 26px; border-radius: 18px; }
.quick-box { background: var(--rose-soft); }
.routine-box { background: #eef3ef; }
.notice-box { background: #fff; border: 1px solid var(--line); }
.quick-box h2, .routine-box h2, .notice-box h2 { margin-top: 0; font-size: 1.8rem; }
.checklist { list-style: none; padding: 0 !important; }
.checklist li { position: relative; padding-left: 28px; }
.checklist li::before { content: "✓"; position: absolute; left: 0; color: var(--green); font-weight: 700; }
.article-nav { position: sticky; top: 24px; align-self: start; padding: 22px; border: 1px solid var(--line); border-radius: 16px; background: #fff; }
.article-nav strong { display: block; margin-bottom: 12px; font-family: "DM Serif Display", serif; font-size: 1.25rem; font-weight: 400; }
.article-nav a { display: block; padding: 9px 0; border-bottom: 1px solid var(--line); color: var(--muted); font-size: .88rem; }
.article-nav a:hover { color: var(--berry); }
.article-nav a:last-child { border-bottom: 0; }
.article-cta { margin-top: 56px; padding: 34px; border-radius: 20px; background: #252122; color: #fff; }
.article-cta p { color: #d7ccce; }
.article-cta .button { background: var(--rose); color: var(--ink); }
.source-note { margin-top: 38px; padding-top: 22px; border-top: 1px solid var(--line); color: var(--muted); font-size: .85rem; }
.source-note a { color: var(--berry); text-decoration: underline; }
.footer-links { justify-self: end; display: flex; flex-wrap: wrap; justify-content: flex-end; gap: 18px; }
.footer-links a { color: var(--ink); font-weight: 700; }

footer { max-width: 1200px; margin: 0 auto; padding: 46px 28px; display: grid; grid-template-columns: 1fr auto 1fr; align-items: center; gap: 30px; color: var(--muted); font-size: .88rem; }
footer > a:last-child { justify-self: end; color: var(--ink); font-weight: 700; }
.footer-brand { color: var(--ink); }

@media (max-width: 900px) {
  nav a:not(.nav-cta) { display: none; }
  .hero { margin: 0 16px 20px; padding: 55px 34px 34px; grid-template-columns: 1fr; gap: 40px; }
  .hero-visual { min-height: 390px; }
  .hero-visual img { height: 430px; border-radius: 180px 180px 24px 24px; }
  .image-note { left: 16px; }
  .section-intro { grid-template-columns: 1fr; gap: 18px; }
  .skin-grid, .concern-grid { grid-template-columns: repeat(2, 1fr); }
  footer { grid-template-columns: 1fr auto; }
  footer p { display: none; }
  .article-shell { grid-template-columns: 1fr; gap: 32px; }
  .article-nav { position: static; order: -1; }
  .routine-feature { grid-template-columns: 1fr; gap: 30px; margin-top: 64px; text-align: center; }
  .routine-feature img { width: min(88vw, 390px); max-height: 260px; }
}

@media (max-width: 560px) {
  .site-header { min-height: 74px; padding: 14px 18px; }
  .brand { font-size: 1.16rem; }
  .brand-mark { width: 34px; height: 34px; }
  .nav-cta { padding: 9px 13px; font-size: .78rem; }
  h1 { font-size: clamp(3rem, 14vw, 4.2rem); }
  .hero { padding: 46px 23px 23px; border-radius: 24px; }
  .hero-visual { min-height: 320px; }
  .hero-visual img { height: 350px; }
  .button { width: 100%; }
  .finder-section, .concern-section { padding: 78px 20px; }
  .skin-grid, .concern-grid { grid-template-columns: 1fr; }
  .choice-card { min-height: 165px; }
  footer { padding: 36px 20px; }
  .article-shell { padding: 34px 20px 72px; }
  .article-main h1 { font-size: clamp(2.8rem, 13vw, 4rem); }
  .quick-box, .routine-box, .notice-box, .article-cta { padding: 22px; }
  .footer-links { gap: 10px 16px; }
  .routine-feature { padding: 0 20px; }
  .routine-feature img { width: min(86vw, 340px); max-height: 226px; border-radius: 18px 70px 18px 18px; }
  .article-photo { width: min(100%, 340px); max-height: 226px; border-radius: 18px; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { transition: none !important; }
}