/* Layout: nhat ky vuon. Mot trang doc, cot trai la moc ngay, cot phai la anh va loi ke. */
:root {
  --bg: #F4F6EF;
  --surface: #FFFFFF;
  --surface-2: #E9EEE0;
  --ink: #14312A;
  --muted: #55695F;
  --line: #CBD5C4;
  --green: #14463A;
  --leaf: #2F7A4D;
  --sprout: #6FA34A;
  --gold: #D9A43B;
  --gold-ink: #7A5A12;
  --soil: #B7863A;
  --on-hero: #F7F1DE;
  --hero-from: rgba(12, 44, 36, .86);
  --hero-to: rgba(12, 44, 36, .25);
  --footer-bg: #0F2F27;
  --font-body: "Be Vietnam Pro", system-ui, -apple-system, "Segoe UI", Roboto, Arial, sans-serif;
  --font-data: "IBM Plex Mono", ui-monospace, "SF Mono", Menlo, Consolas, monospace;
}
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --bg: #0E1B17; --surface: #13261F; --surface-2: #182E26; --ink: #EAF0E6; --muted: #A3B8AB;
    --line: #2B4339; --gold-ink: #E6BB5C; --footer-bg: #09140F; color-scheme: dark;
  }
}
:root[data-theme="dark"] {
  --bg: #0E1B17; --surface: #13261F; --surface-2: #182E26; --ink: #EAF0E6; --muted: #A3B8AB;
  --line: #2B4339; --gold-ink: #E6BB5C; --footer-bg: #09140F; color-scheme: dark;
}
* { box-sizing: border-box; }
body { background: var(--bg); color: var(--ink); font-family: var(--font-body); font-size: 17px; line-height: 1.65; }
img { max-width: 100%; display: block; }
a { color: inherit; }
.wrap { max-width: 1120px; margin-inline: auto; padding-left: max(16px, env(safe-area-inset-left, 0px)); padding-right: max(16px, env(safe-area-inset-right, 0px)); }
.draft { background: var(--gold); color: #3a2a05; font: 600 13px/1 var(--font-data); letter-spacing: .04em; text-align: center; padding: 9px 12px; }
:focus-visible { outline: 3px solid var(--gold); outline-offset: 3px; border-radius: 4px; }

/* Header */
.top { background: var(--bg); border-bottom: 1px solid var(--line); }
.top .wrap { display: flex; align-items: center; gap: 20px; padding-block: 12px; flex-wrap: wrap; }
.brand { display: flex; align-items: center; gap: 12px; text-decoration: none; font-weight: 700; letter-spacing: .02em; }
.brand img { width: 44px; height: 44px; }
.brand span { display: block; line-height: 1.2; }
.brand small { display: block; font: 500 12px/1.2 var(--font-data); color: var(--muted); letter-spacing: .06em; text-transform: uppercase; }
.nav { display: flex; gap: 6px 18px; flex-wrap: wrap; margin-left: auto; align-items: center; font-size: 15px; }
.nav a { text-decoration: none; padding: 6px 2px; border-bottom: 2px solid transparent; }
.nav a:hover { border-color: var(--gold); }
.nav .lang { font: 600 13px/1 var(--font-data); border: 1px solid var(--line); border-radius: 999px; padding: 8px 12px; letter-spacing: .06em; }

/* Hero */
.hero { position: relative; color: var(--on-hero); background: var(--green); isolation: isolate; }
.hero .bg { position: absolute; inset: 0; width: 100%; height: 100%; z-index: -2; object-fit: cover; object-position: center 55%; }
.hero::after { content: ""; position: absolute; inset: 0; z-index: -1; background: linear-gradient(90deg, var(--hero-from) 0%, var(--hero-from) 38%, var(--hero-to) 100%); }
.hero .wrap { padding-block: 72px 56px; display: grid; grid-template-columns: minmax(0, 1.25fr) minmax(0, .75fr); gap: 40px; align-items: end; }
.kicker { font: 500 13px/1.4 var(--font-data); letter-spacing: .08em; text-transform: uppercase; color: var(--gold); margin: 0 0 14px; }
.hero h1 { font-size: clamp(34px, 5.4vw, 62px); line-height: 1.06; letter-spacing: -.01em; margin: 0 0 18px; text-wrap: balance; font-weight: 700; }
.hero p.lead { font-size: clamp(17px, 2vw, 20px); max-width: 34em; margin: 0 0 28px; color: #E9E5D2; }
.btns { display: flex; flex-wrap: wrap; gap: 12px; }
.btn { display: inline-block; padding: 13px 20px; border-radius: 6px; text-decoration: none; font-weight: 600; font-size: 16px; border: 2px solid var(--gold); }
.btn.solid { background: var(--gold); color: #2B1F04; }
.btn.ghost { color: var(--on-hero); }
.btn:hover { filter: brightness(1.08); }

/* Dem ngay */
.count { background: rgba(10, 36, 29, .72); border: 1px solid rgba(247, 241, 222, .25); border-radius: 10px; padding: 22px 22px 20px; backdrop-filter: blur(4px); }
.count .lab { font: 500 12px/1.3 var(--font-data); letter-spacing: .08em; text-transform: uppercase; color: var(--gold); margin: 0 0 6px; }
.count .num { margin: 0; font-family: var(--font-data); font-variant-numeric: tabular-nums; display: flex; align-items: baseline; gap: 12px; flex-wrap: wrap; }
.count .num span { font: 500 15px/1 var(--font-data); letter-spacing: .06em; text-transform: uppercase; color: #D9D6C4; }
.count .num b { font: 600 clamp(56px, 7vw, 76px)/1 var(--font-data); }
.count .of { font: 500 15px/1.4 var(--font-data); color: #D9D6C4; margin: 6px 0 16px; }
.ruler { position: relative; height: 12px; background: rgba(247, 241, 222, .18); border-radius: 2px; }
.ruler i { position: absolute; left: 0; top: 0; bottom: 0; background: var(--sprout); border-radius: 2px; width: var(--pct, 10%); }
.ruler b { position: absolute; top: -5px; bottom: -5px; width: 2px; background: rgba(247, 241, 222, .55); }
.ruler b:nth-of-type(1) { left: 33.33%; } .ruler b:nth-of-type(2) { left: 66.66%; }
.ticks { display: flex; justify-content: space-between; font: 500 11px/1 var(--font-data); color: #CFCCB9; margin: 8px 0 0; }
.count .note { font-size: 14px; line-height: 1.5; color: #D9D6C4; margin: 14px 0 0; }

/* Facts */
.facts { border-bottom: 1px solid var(--line); background: var(--bg); }
.facts dl { margin: 0; display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); }
.facts dl > div { padding: 22px 18px 22px 0; border-right: 1px solid var(--line); margin-right: 18px; }
.facts dl > div:last-child { border-right: 0; margin-right: 0; }
.facts dt { font: 600 clamp(22px, 3vw, 30px)/1.1 var(--font-data); color: var(--green); margin: 0 0 4px; }
.facts dd { margin: 0; color: var(--muted); font-size: 15px; line-height: 1.4; }

/* Section chung */
section { padding-block: 72px; }
section h2 { font-size: clamp(26px, 3.4vw, 38px); line-height: 1.15; margin: 0 0 14px; letter-spacing: -.005em; text-wrap: balance; }
.sec-kicker { font: 500 12px/1.4 var(--font-data); letter-spacing: .1em; text-transform: uppercase; color: var(--leaf); margin: 0 0 10px; }
.sub { color: var(--muted); max-width: 40em; margin: 0 0 32px; }

/* Cau chuyen */
.story .wrap { display: grid; grid-template-columns: minmax(0, 1.1fr) minmax(0, .9fr); gap: 56px; align-items: start; }
.story p { max-width: 36em; margin: 0 0 16px; }
.photo { margin: 0; }
.photo img { width: 100%; height: auto; aspect-ratio: 4 / 3; object-fit: cover; border-radius: 6px; background: var(--surface-2); }
.photo.tall img { aspect-ratio: 4 / 4.4; }
.frame { position: relative; }
.ring { position: absolute; left: var(--x); top: var(--y); width: calc(var(--r) * 2); aspect-ratio: 1; transform: translate(-50%, -50%) rotate(-6deg); border: 3px solid var(--gold); border-radius: 52% 48% 55% 45% / 48% 54% 46% 52%; box-shadow: 0 0 0 2px rgba(10, 30, 24, .45), inset 0 0 0 2px rgba(10, 30, 24, .25); pointer-events: none; }
.ring b { position: absolute; top: calc(100% + 8px); left: 50%; transform: translateX(-50%) rotate(6deg); white-space: nowrap; background: var(--gold); color: #2B1F04; font: 600 12px/1 var(--font-data); letter-spacing: .02em; padding: 6px 8px; border-radius: 4px; }
.ring[data-v="u"] b { top: auto; bottom: calc(100% + 8px); }
.ring[data-side="l"] b { left: 0; transform: rotate(6deg); }
.ring[data-side="r"] b { left: auto; right: 0; transform: rotate(6deg); }
.photo figcaption { font: 500 13px/1.45 var(--font-data); color: var(--muted); margin-top: 10px; }

/* Giong */
.varieties { background: var(--bg); }
.split { display: flex; height: 18px; border-radius: 3px; overflow: hidden; margin: 8px 0 28px; border: 1px solid var(--line); }
.split i { flex: 0 0 var(--w); background: var(--c); }
.vars { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 28px; }
.var { display: flex; gap: 16px; align-items: center; border-top: 4px solid var(--gold); padding-top: 16px; }
.var .disc { flex: 0 0 auto; width: 112px; height: 112px; border-radius: 50%; overflow: hidden; border: 4px solid var(--c); box-shadow: 0 0 0 3px var(--surface); background: var(--surface-2); }
.var .disc img { width: 100%; height: 100%; object-fit: cover; max-width: none; }
.var h3 { margin: 0 0 4px; font-size: 22px; }
.var p { margin: 0; }
.var .pct { font: 500 14px/1.4 var(--font-data); color: var(--muted); margin-top: 8px; }
.var .pct b { font-size: 26px; color: var(--green); font-weight: 600; }
:root[data-theme="dark"] .var .pct b { color: var(--gold-ink); }
/* Nhat ky */
.logbook { background: var(--surface-2); }
.log { list-style: none; margin: 0; padding: 0; position: relative; }
.log::before { content: ""; position: absolute; left: 150px; top: 6px; bottom: 6px; width: 2px; background: var(--line); }
.log li { display: grid; grid-template-columns: 150px minmax(0, 1fr); gap: 0 34px; padding-bottom: 44px; position: relative; }
.log li::before { content: ""; position: absolute; left: 144px; top: 7px; width: 14px; height: 14px; border-radius: 50%; background: var(--sprout); border: 3px solid var(--surface-2); }
.log time { font: 600 15px/1.35 var(--font-data); color: var(--green); padding-right: 24px; text-align: right; }
.log time small { display: block; font-weight: 500; font-size: 12px; color: var(--muted); letter-spacing: .04em; margin-top: 2px; }
.log h3 { margin: 0 0 6px; font-size: 20px; line-height: 1.3; }
.log p { margin: 0 0 14px; max-width: 36em; color: var(--ink); }
.log .photos { display: grid; grid-template-columns: minmax(0, 520px); gap: 14px; }
.log .photos.multi { grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); max-width: 760px; }
.log .photos .photo { max-width: none; }
.photo.p img { aspect-ratio: 3 / 4; }
.log .photos:not(.multi) .photo.p { max-width: 300px; }
.log .next h3 { color: var(--leaf); }

/* Cay lon */
.growth { background: var(--surface); border-block: 1px solid var(--line); }
.gstrip { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 18px; margin-bottom: 28px; }
.gc { margin: 0; }
.gc .frame img { width: 100%; aspect-ratio: 1; object-fit: cover; border-radius: 6px; background: var(--surface-2); }
.gc .frame.circ { width: 100%; aspect-ratio: 1; border-radius: 50%; overflow: hidden; border: 4px solid var(--gold); box-shadow: 0 0 0 4px var(--surface); }
.gc .frame.circ img { height: 100%; border-radius: 0; max-width: none; }
.gc figcaption { text-align: center; }
.gc .frame.ph { aspect-ratio: 1; border: 2px dashed var(--line); border-radius: 50%; display: grid; place-items: center; color: var(--muted); font: 500 13px/1 var(--font-data); letter-spacing: .06em; text-transform: uppercase; }
.gc figcaption { margin-top: 10px; font-size: 14px; line-height: 1.4; color: var(--muted); }
.gc figcaption b { display: block; color: var(--green); font: 600 14px/1.4 var(--font-data); margin-bottom: 2px; }
:root[data-theme="dark"] .gc figcaption b { color: var(--gold-ink); }
.gnote { max-width: 46em; margin: 0 0 24px; }
.tbl { overflow-x: auto; max-width: 100%; }
.tbl table { border-collapse: collapse; min-width: 520px; width: 100%; font-size: 15px; }
.tbl th, .tbl td { border: 1px solid var(--line); padding: 10px 12px; text-align: left; }
.tbl th { background: var(--surface-2); font: 600 13px/1.3 var(--font-data); letter-spacing: .02em; }
.tbl td { height: 38px; }
/* Cach cham */
.care-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 28px; }
.care-grid article { border-top: 4px solid var(--gold); padding-top: 16px; }
.care-grid h3 { margin: 0 0 10px; font-size: 20px; line-height: 1.3; }
.care-grid p { margin: 0; color: var(--ink); }
.fine { font-size: 14px; color: var(--muted); margin: 28px 0 0; }

/* Lo trinh */
.road { background: var(--surface); border-block: 1px solid var(--line); }
.steps { list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: repeat(6, minmax(0, 1fr)); gap: 0; position: relative; }
.steps::before { content: ""; position: absolute; left: 0; right: 0; top: 11px; height: 2px; background: var(--line); }
.steps li { position: relative; padding: 36px 16px 0 0; }
.steps li::before { content: ""; position: absolute; left: 0; top: 4px; width: 16px; height: 16px; border-radius: 50%; background: var(--surface); border: 3px solid var(--line); }
.steps li.done::before { background: var(--sprout); border-color: var(--sprout); }
.steps li.now::before { border-color: var(--gold); background: var(--gold); }
.steps time { font: 600 14px/1.3 var(--font-data); color: var(--green); display: block; margin-bottom: 6px; }
.steps h3 { font-size: 17px; line-height: 1.3; margin: 0 0 6px; }
.steps p { font-size: 15px; line-height: 1.5; color: var(--muted); margin: 0; }

/* Ghe tham */
.visit .wrap { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: 56px; align-items: start; }
.status { display: inline-block; font: 600 13px/1 var(--font-data); letter-spacing: .05em; text-transform: uppercase; background: var(--gold); color: #2B1F04; padding: 8px 12px; border-radius: 4px; margin-bottom: 16px; }
.visit dl { margin: 0; display: grid; grid-template-columns: 120px minmax(0, 1fr); gap: 0; border-top: 1px solid var(--line); }
.visit dt, .visit dd { margin: 0; padding: 14px 0; border-bottom: 1px solid var(--line); }
.visit dt { font: 500 12px/1.9 var(--font-data); letter-spacing: .08em; text-transform: uppercase; color: var(--muted); }
.visit dd { overflow-wrap: anywhere; }

/* Theo doi */
.follow { background: var(--green); color: var(--on-hero); }
.follow .wrap { display: grid; grid-template-columns: minmax(0, 1fr) auto; gap: 32px; align-items: center; }
.follow h2 { margin-bottom: 8px; }
.follow p { margin: 0; color: #D9D6C4; max-width: 34em; }

/* Footer */
footer { background: var(--footer-bg); color: #C9D3CB; padding-block: 40px; font-size: 15px; }
footer .wrap { display: flex; gap: 24px; align-items: center; flex-wrap: wrap; }
footer img { width: 52px; height: 52px; }
footer p { margin: 0; }
footer .r { margin-left: auto; text-align: right; }
footer a { color: #E8E3CE; }

@media (max-width: 900px) {
  .hero .wrap { grid-template-columns: minmax(0, 1fr); padding-block: 56px 40px; }
  .hero::after { background: linear-gradient(180deg, var(--hero-from) 0%, var(--hero-from) 55%, var(--hero-to) 100%); }
  .facts dl { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .facts dl > div { border-right: 0; margin-right: 0; border-bottom: 1px solid var(--line); }
  .facts dl > div:nth-last-child(-n+2) { border-bottom: 0; }
  .story .wrap, .visit .wrap { grid-template-columns: minmax(0, 1fr); gap: 32px; }
  .care-grid, .vars { grid-template-columns: minmax(0, 1fr); }
  .gstrip { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .steps { grid-template-columns: minmax(0, 1fr); }
  .steps::before { left: 7px; right: auto; top: 0; bottom: 0; width: 2px; height: auto; }
  .steps li { padding: 0 0 26px 36px; }
  .steps li::before { left: 0; top: 2px; }
  .follow .wrap { grid-template-columns: minmax(0, 1fr); }
  .nav { margin-left: 0; }
}
@media (max-width: 640px) {
  body { font-size: 16px; }
  section { padding-block: 52px; }
  .log::before { left: 7px; }
  .log li { grid-template-columns: minmax(0, 1fr); padding-left: 34px; padding-bottom: 36px; }
  .log li::before { left: 1px; }
  .log time { text-align: left; padding: 0 0 6px; }
  .visit dl { grid-template-columns: minmax(0, 1fr); }
  .visit dt { border-bottom: 0; padding-bottom: 0; }
  .visit dd { padding-top: 4px; }
  footer .r { margin-left: 0; text-align: left; }
}
@media (prefers-reduced-motion: reduce) { * { transition: none !important; animation: none !important; } }