:root {
  --ink: #17251d;
  --plum: #173f2a;
  --wine: #2f6948;
  --amber: #c79b50;
  --cream: #f7f8f1;
  --paper: #e9efe5;
  --muted: #5f6f64;
  --line: rgba(23, 63, 42, .17);
  --shadow: 0 24px 70px rgba(20, 55, 36, .14);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; background: var(--cream); color: var(--ink); font-family: Inter, ui-sans-serif, system-ui, -apple-system, "Segoe UI", sans-serif; font-size: 16px; line-height: 1.65; }
a { color: inherit; text-decoration: none; }
img { max-width: 100%; display: block; }
button { font: inherit; }
h1, h2, h3, .brand { font-family: Georgia, "Times New Roman", serif; line-height: 1.05; }
.shell { width: min(1180px, calc(100% - 40px)); margin: auto; }
.topbar { background: var(--plum); color: #f4ead3; text-align: center; padding: 8px 20px; font-size: .78rem; letter-spacing: .14em; text-transform: uppercase; }
.site-header { position: sticky; top: 0; z-index: 20; background: rgba(247, 248, 241, .93); backdrop-filter: blur(14px); border-bottom: 1px solid var(--line); }
.nav { min-height: 82px; display: flex; align-items: center; justify-content: space-between; gap: 28px; }
.brand { display: flex; align-items: center; gap: 12px; color: var(--plum); font-size: 1.4rem; font-weight: 700; }
.brand-mark { display: grid; place-items: center; width: 42px; height: 42px; border: 1px solid var(--amber); border-radius: 50%; font-size: 1.1rem; }
.nav-links { display: flex; align-items: center; gap: 28px; font-size: .92rem; }
.nav-links a:hover, .nav-links a[aria-current="page"] { color: var(--wine); }
.cart-button { border: 1px solid var(--plum); background: transparent; color: var(--plum); border-radius: 999px; padding: 10px 16px; cursor: pointer; }
.hero { min-height: 660px; position: relative; display: flex; align-items: center; isolation: isolate; background: #102d1f; }
.hero::after { content: ""; position: absolute; inset: 0; z-index: -1; background: linear-gradient(90deg, rgba(12, 38, 25, .98) 0%, rgba(12, 38, 25, .84) 34%, rgba(12, 38, 25, .14) 70%), url('assets/colecao-osbe-verde.png') center/cover no-repeat; }
.hero-copy { max-width: 590px; color: #fbf8ec; padding: 100px 0; }
.eyebrow { display: flex; align-items: center; gap: 12px; color: #dcb36e; text-transform: uppercase; letter-spacing: .2em; font-size: .76rem; font-weight: 700; }
.eyebrow::before { content: ""; width: 42px; height: 1px; background: currentColor; }
.hero h1 { font-size: clamp(3.1rem, 7vw, 6.8rem); font-weight: 400; letter-spacing: -.05em; margin: 18px 0 22px; }
.hero h1 em { color: #e6bd78; font-weight: 400; }
.hero p { font-size: 1.08rem; color: #e1e9df; max-width: 520px; }
.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: 12px 22px; border-radius: 2px; background: var(--amber); color: #173321; font-weight: 700; border: 1px solid var(--amber); }
.button.secondary { background: transparent; color: #fff5e5; border-color: rgba(255, 255, 255, .5); }
.section { padding: 96px 0; }
.section-head { display: flex; justify-content: space-between; gap: 40px; align-items: end; margin-bottom: 38px; }
.section-head h2 { font-size: clamp(2.3rem, 4vw, 4.2rem); font-weight: 400; margin: 0; letter-spacing: -.035em; }
.section-head p { max-width: 480px; color: var(--muted); margin: 0; }
.collections { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; }
.collection-card { min-height: 300px; padding: 28px; display: flex; flex-direction: column; justify-content: flex-end; color: white; background: linear-gradient(160deg, #163f29, #2f7450); box-shadow: var(--shadow); position: relative; overflow: hidden; }
.collection-card:nth-child(2) { background: linear-gradient(160deg, #365332, #78904f); }
.collection-card:nth-child(3) { background: linear-gradient(160deg, #1e493e, #4d7d68); }
.collection-card:nth-child(4) { background: linear-gradient(160deg, #26422a, #607b48); }
.collection-card::before { content: ""; position: absolute; width: 170px; height: 170px; border: 1px solid rgba(255, 255, 255, .22); border-radius: 50%; right: -48px; top: -38px; }
.collection-card span { font-size: .74rem; letter-spacing: .16em; text-transform: uppercase; color: #f5d39a; }
.collection-card h3 { font-size: 2rem; margin: 8px 0 4px; font-weight: 400; }
.collection-card p { margin: 0; color: rgba(255, 255, 255, .78); font-size: .9rem; }
.ritual { background: var(--plum); color: #fff3e7; }
.ritual-grid { display: grid; grid-template-columns: .8fr 1.2fr; gap: 80px; align-items: center; }
.ritual h2 { font-size: clamp(2.5rem, 5vw, 5rem); font-weight: 400; margin: 12px 0 24px; }
.ritual p { color: #dce8df; }
.ritual-list { display: grid; gap: 1px; background: rgba(255, 255, 255, .13); }
.ritual-item { background: var(--plum); padding: 24px 26px; display: grid; grid-template-columns: 54px 1fr; gap: 16px; }
.ritual-item b { color: #e7bd77; font-family: Georgia, serif; font-size: 1.4rem; }
.ritual-item h3 { margin: 0 0 6px; font-size: 1.25rem; }
.ritual-item p { margin: 0; font-size: .9rem; }
.aromas-preview { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
.aroma-card { padding: 30px; border: 1px solid var(--line); background: #fbfcf7; }
.aroma-card .note { color: var(--wine); font-size: .75rem; letter-spacing: .15em; text-transform: uppercase; }
.aroma-card h3 { font-size: 1.75rem; margin: 9px 0; }
.aroma-card p { color: var(--muted); margin: 0; }
.banner { padding: 56px; background: var(--paper); display: flex; align-items: center; justify-content: space-between; gap: 30px; border-left: 4px solid var(--amber); }
.banner h2 { font-size: clamp(2rem, 4vw, 3.4rem); font-weight: 400; margin: 0 0 10px; }
.banner p { margin: 0; color: var(--muted); }
.footer { background: #10291c; color: #d6e0d8; padding: 64px 0 28px; }
.footer-grid { display: grid; grid-template-columns: 1.2fr .8fr .8fr; gap: 50px; }
.footer h3 { color: #fff4e5; font-size: 1.4rem; margin-top: 0; }
.footer p, .footer a { color: #b9c9bd; }
.footer-bottom { border-top: 1px solid rgba(255, 255, 255, .12); margin-top: 50px; padding-top: 22px; font-size: .8rem; color: #91a797; }
.page-hero { padding: 90px 0 60px; background: var(--paper); }
.page-hero h1 { font-size: clamp(3rem, 6vw, 6rem); font-weight: 400; margin: 12px 0 20px; }
.page-hero p { max-width: 660px; color: var(--muted); font-size: 1.06rem; }
.shop-empty { border: 1px solid var(--line); background: white; padding: 70px 30px; text-align: center; }
.shop-empty .seal { margin: 0 auto 22px; width: 90px; height: 90px; border: 1px solid var(--amber); border-radius: 50%; display: grid; place-items: center; color: var(--plum); font-family: Georgia, serif; font-size: 1.8rem; }
.shop-empty h2 { font-size: 2.3rem; margin: 0 0 14px; font-weight: 400; }
.shop-empty p { max-width: 620px; margin: 0 auto; color: var(--muted); }
.guide { display: grid; grid-template-columns: repeat(2, 1fr); gap: 16px; }
.guide article { background: white; border: 1px solid var(--line); padding: 30px; }
.guide h2 { font-size: 2rem; margin: 8px 0 12px; font-weight: 400; }
.guide .tags { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 18px; }
.tag { background: var(--paper); padding: 5px 10px; border-radius: 999px; font-size: .78rem; color: var(--wine); }
.notice { font-size: .88rem; color: var(--muted); padding: 22px; border: 1px solid var(--line); margin-top: 28px; }
.drawer-backdrop { position: fixed; inset: 0; background: rgba(9, 31, 20, .5); z-index: 40; opacity: 0; pointer-events: none; transition: .2s; }
.drawer { position: fixed; right: 0; top: 0; height: 100%; width: min(430px, 100%); background: var(--cream); z-index: 41; padding: 28px; transform: translateX(100%); transition: .25s; box-shadow: var(--shadow); }
.drawer.open { transform: none; }
.drawer-backdrop.open { opacity: 1; pointer-events: auto; }
.drawer-head { display: flex; align-items: center; justify-content: space-between; }
.drawer-head h2 { font-size: 2rem; font-weight: 400; }
.close { border: 0; background: transparent; font-size: 1.5rem; cursor: pointer; }
.drawer-empty { border-top: 1px solid var(--line); padding-top: 30px; color: var(--muted); }
.mobile-toggle { display: none; border: 0; background: transparent; font-size: 1.4rem; }
.mobile-menu { display: none; }

@media (max-width: 820px) {
  .nav-links { display: none; }
  .mobile-toggle { display: block; }
  .nav { min-height: 68px; }
  .mobile-menu.open { display: grid; padding: 10px 20px 22px; gap: 14px; border-top: 1px solid var(--line); }
  .hero { min-height: 610px; }
  .hero::after { background: linear-gradient(90deg, rgba(12, 38, 25, .96), rgba(12, 38, 25, .52)), url('assets/colecao-osbe-verde.png') 62% center/cover no-repeat; }
  .hero-copy { padding: 72px 0; }
  .collections { grid-template-columns: repeat(2, 1fr); }
  .ritual-grid { grid-template-columns: 1fr; gap: 45px; }
  .section-head { display: block; }
  .section-head p { margin-top: 18px; }
  .aromas-preview { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .guide { grid-template-columns: 1fr; }
  .banner { display: block; }
  .banner .button { margin-top: 24px; }
}

@media (max-width: 520px) {
  .shell { width: min(100% - 28px, 1180px); }
  .topbar { font-size: .65rem; }
  .brand { font-size: 1.15rem; }
  .brand-mark { width: 36px; height: 36px; }
  .hero h1 { font-size: 3.2rem; }
  .section { padding: 70px 0; }
  .collections { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; }
  .banner { padding: 34px 24px; }
  .page-hero { padding: 65px 0 42px; }
}