:root {
--drp-brand: #0f766e;
--drp-accent: #f59e0b;
--drp-ink: #1f2937;
--drp-muted: #5b6573;
--drp-line: #e5e7eb;
--drp-soft: #f5f7f8;
--drp-radius: 16px;
--drp-shadow: 0 1px 2px rgba(15, 23, 42, .05), 0 8px 24px rgba(15, 23, 42, .06);
--drp-wrap: 1180px;
}
*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
body.drp-body { margin: 0; background: #fff; color: var(--drp-ink); font: 16px/1.65 "Be Vietnam Pro", system-ui, -apple-system, "Segoe UI", Roboto, "PingFang SC", "Hiragino Sans", "Noto Sans KR", "Noto Sans JP", sans-serif; -webkit-font-smoothing: antialiased; }
.drp-body img { max-width: 100%; height: auto; display: block; }
.drp-body a { color: var(--drp-brand); }
.drp-body :where(h1, h2, h3, h4, p, ul, ol) { margin: 0; }  .drp-lang-ko { word-break: keep-all; overflow-wrap: anywhere; }
.drp-ic { width: 20px; height: 20px; flex: none; fill: none; stroke: currentColor; stroke-width: 1.8; stroke-linecap: round; stroke-linejoin: round; }
.drp-wrap { width: 100%; max-width: var(--drp-wrap); margin: 0 auto; padding: 0 20px; }
.drp-narrow { max-width: 820px; }
.drp-center { text-align: center; } .drp-top { position: sticky; top: 0; z-index: 50; background: rgba(255, 255, 255, .94); backdrop-filter: saturate(1.4) blur(10px); border-bottom: 1px solid var(--drp-line); }
.admin-bar .drp-top { top: 32px; }
.drp-top__in { display: flex; align-items: center; justify-content: space-between; gap: 20px; min-height: 68px; }
.drp-logo { display: flex; align-items: center; text-decoration: none; color: var(--drp-ink) !important; font-weight: 700; font-size: 20px; letter-spacing: -.01em; }
.drp-logo img { height: 40px; width: auto; }
.drp-nav { display: flex; align-items: center; gap: 22px; }
.drp-nav > a:not(.drp-btn) { color: var(--drp-ink); text-decoration: none; font-weight: 500; }
.drp-nav > a:not(.drp-btn):hover { color: var(--drp-brand); }
.drp-langs { display: inline-flex; gap: 2px; padding: 3px; border: 1px solid var(--drp-line); border-radius: 999px; }
.drp-langs a { padding: 2px 9px; border-radius: 999px; font-size: 13px; font-weight: 600; text-decoration: none; color: var(--drp-muted); }
.drp-langs a[aria-current] { background: var(--drp-brand); color: #fff; }
.drp-menu-toggle, .drp-burger { display: none; } .drp-btn { display: inline-flex; align-items: center; justify-content: center; gap: 8px; min-height: 46px; padding: 0 22px; border-radius: 999px; background: var(--drp-brand); color: #fff !important; font-weight: 600; text-decoration: none; border: 2px solid var(--drp-brand); transition: transform .15s, box-shadow .15s, background .15s; }
.drp-btn:hover { transform: translateY(-1px); box-shadow: 0 6px 18px rgba(15, 23, 42, .15); }
.drp-btn .drp-ic { width: 18px; height: 18px; }
.drp-btn--sm { min-height: 38px; padding: 0 16px; font-size: 14px; }
.drp-btn--lg { min-height: 54px; padding: 0 28px; font-size: 17px; }
.drp-btn--ghost { background: transparent; color: var(--drp-brand) !important; }
.drp-btn--zalo { background: #0a68ff; border-color: #0a68ff; }
.drp-btn--wa { background: #1fa855; border-color: #1fa855; } .drp-s { padding: 72px 0; }
.drp-s:nth-of-type(even):not(.drp-s--hero):not(.drp-s--cta) { background: var(--drp-soft); }
.drp-s--hero, .drp-s--cta { padding: 0; }
.drp-head { margin-bottom: 32px; }
.drp-s:not(.drp-s--text):not(.drp-s--image-text):not(.drp-s--steps) .drp-head { text-align: center; max-width: 760px; margin-left: auto; margin-right: auto; }
.drp-h1 { font-size: clamp(32px, 5vw, 54px); line-height: 1.12; letter-spacing: -.02em; font-weight: 700; }
.drp-h2 { font-size: clamp(26px, 3.4vw, 38px); line-height: 1.2; letter-spacing: -.015em; font-weight: 700; }
.drp-h3 { font-size: 19px; line-height: 1.35; font-weight: 600; }
.drp-lead { margin-top: 12px !important; color: var(--drp-muted); font-size: 18px; }
.drp-prose > * + * { margin-top: 14px; }
.drp-prose ul, .drp-prose ol { padding-left: 1.3em; }
.drp-prose li + li { margin-top: 6px; }
.drp-prose h3, .drp-prose h4 { margin-top: 22px; } .drp-hero { position: relative; overflow: hidden; }
.drp-hero--overlay { min-height: min(78vh, 680px); display: flex; align-items: center; color: #fff; }
.drp-hero--overlay .drp-hero__img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; }
.drp-hero--overlay::after { content: ""; position: absolute; inset: 0; background: linear-gradient(100deg, rgba(10, 20, 30, .78) 0%, rgba(10, 20, 30, .45) 55%, rgba(10, 20, 30, .15) 100%); }
.drp-hero--overlay .drp-wrap { position: relative; z-index: 1; padding-top: 80px; padding-bottom: 80px; }
.drp-hero--overlay .drp-hero__text { max-width: 680px; }
.drp-hero--plain { background: radial-gradient(1200px 500px at 85% -10%, color-mix(in srgb, var(--drp-accent) 22%, transparent), transparent), linear-gradient(135deg, var(--drp-brand), color-mix(in srgb, var(--drp-brand) 70%, #000)); color: #fff; padding: 110px 0 100px; }
.drp-hero--plain .drp-hero__text { max-width: 760px; }
.drp-hero__sub { margin-top: 18px !important; font-size: clamp(17px, 2vw, 20px); opacity: .92; }
.drp-hero .drp-btn { margin-top: 30px; }
.drp-hero--overlay .drp-btn, .drp-hero--plain .drp-btn { background: #fff; border-color: #fff; color: var(--drp-ink) !important; }
.drp-hero--split { padding: 64px 0; background: var(--drp-soft); }
.drp-hero__grid { display: grid; grid-template-columns: 1.05fr 1fr; gap: 48px; align-items: center; }
.drp-hero__media img { width: 100%; aspect-ratio: 4 / 3; object-fit: cover; border-radius: 24px; box-shadow: var(--drp-shadow); } .drp-it { display: grid; grid-template-columns: 1fr 1fr; gap: 56px; align-items: center; }
.drp-it--left .drp-it__media { order: 0; }
.drp-it--right .drp-it__media { order: 2; }
.drp-it--noimg { grid-template-columns: 1fr; max-width: 820px; }
.drp-it__media img { width: 100%; aspect-ratio: 4 / 3; object-fit: cover; border-radius: 20px; box-shadow: var(--drp-shadow); }
.drp-it .drp-head { margin-bottom: 16px; }
.drp-it .drp-btn { margin-top: 24px; } .drp-grid { list-style: none; padding: 0; display: grid; gap: 22px; }
.drp-grid--1 { grid-template-columns: 1fr; max-width: 560px; margin: 0 auto; }
.drp-grid--2 { grid-template-columns: repeat(2, 1fr); }
.drp-grid--3 { grid-template-columns: repeat(3, 1fr); }
.drp-grid--4 { grid-template-columns: repeat(4, 1fr); }
.drp-card { background: #fff; border: 1px solid var(--drp-line); border-radius: var(--drp-radius); box-shadow: var(--drp-shadow); }
.drp-feat { padding: 26px; }
.drp-feat__ic { width: 46px; height: 46px; padding: 11px; border-radius: 12px; color: var(--drp-brand); background: color-mix(in srgb, var(--drp-brand) 10%, #fff); margin-bottom: 16px; }
.drp-feat p { margin-top: 8px; color: var(--drp-muted); } .drp-stats { list-style: none; padding: 0; display: grid; grid-template-columns: repeat(auto-fit, minmax(180px, 1fr)); gap: 18px; }
.drp-stat { text-align: center; padding: 26px 16px; border-radius: var(--drp-radius); background: #fff; border: 1px solid var(--drp-line); }
.drp-stat b { display: block; font-size: clamp(30px, 4vw, 42px); line-height: 1.1; color: var(--drp-brand); letter-spacing: -.02em; }
.drp-stat span { display: block; margin-top: 6px; color: var(--drp-muted); } .drp-steps { list-style: none; padding: 0; display: flex; flex-direction: column; gap: 18px; }
.drp-step { display: flex; gap: 18px; align-items: flex-start; }
.drp-step__n { flex: none; width: 44px; height: 44px; border-radius: 50%; display: grid; place-items: center; font-weight: 700; color: #fff; background: var(--drp-brand); }
.drp-step p { margin-top: 4px; color: var(--drp-muted); } .drp-lcard a { display: flex; flex-direction: column; height: 100%; color: inherit; text-decoration: none; border-radius: var(--drp-radius); overflow: hidden; }
.drp-lcard__media { display: block; aspect-ratio: 4 / 3; background: var(--drp-soft); overflow: hidden; }
.drp-lcard__img { width: 100%; height: 100%; object-fit: cover; transition: transform .35s; }
.drp-lcard a:hover .drp-lcard__img { transform: scale(1.04); }
.drp-lcard__body { display: flex; flex-direction: column; gap: 4px; padding: 16px 18px 18px; }
.drp-lcard__title { font-weight: 600; line-height: 1.35; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }
.drp-lcard__price { color: var(--drp-brand); font-weight: 700; }
.drp-lcard__facts, .drp-lcard__loc { color: var(--drp-muted); font-size: 14px; }
.drp-lcards + .drp-center { margin-top: 32px; } .drp-faq { display: flex; flex-direction: column; gap: 12px; }
.drp-faq__item { border: 1px solid var(--drp-line); border-radius: 14px; background: #fff; }
.drp-faq__item summary { cursor: pointer; list-style: none; padding: 18px 52px 18px 20px; font-weight: 600; position: relative; }
.drp-faq__item summary::-webkit-details-marker { display: none; }
.drp-faq__item summary::after { content: "+"; position: absolute; right: 20px; top: 50%; transform: translateY(-50%); font-size: 24px; font-weight: 400; color: var(--drp-brand); }
.drp-faq__item[open] summary::after { content: "–"; }
.drp-faq__a { padding: 0 20px 18px; color: var(--drp-muted); }
.drp-faq__a p + p { margin-top: 8px; } .drp-cta { padding: 80px 0; }
.drp-cta--brand { background: linear-gradient(135deg, var(--drp-brand), color-mix(in srgb, var(--drp-brand) 72%, #000)); color: #fff; }
.drp-cta--dark { background: #111827; color: #fff; }
.drp-cta--light { background: var(--drp-soft); }
.drp-cta--brand .drp-lead, .drp-cta--dark .drp-lead { color: rgba(255, 255, 255, .85); }
.drp-cta__btns { display: flex; flex-wrap: wrap; justify-content: center; gap: 12px; margin-top: 30px; }
.drp-cta--brand .drp-btn:not(.drp-btn--zalo):not(.drp-btn--wa), .drp-cta--dark .drp-btn:not(.drp-btn--zalo):not(.drp-btn--wa) { background: #fff; border-color: #fff; color: var(--drp-ink) !important; } .drp-foot { background: #0f172a; color: #cbd5e1; padding: 56px 0 24px; font-size: 15px; }
.drp-foot a { color: #e2e8f0; text-decoration: none; }
.drp-foot a:hover { color: #fff; }
.drp-foot__grid { display: grid; grid-template-columns: 1.4fr 1fr 1fr; gap: 32px; }
.drp-foot__brand { display: block; color: #fff; font-size: 20px; margin-bottom: 8px; }
.drp-foot p { display: flex; gap: 8px; align-items: flex-start; margin-top: 6px; }
.drp-foot p .drp-ic, .drp-foot__contact .drp-ic { width: 18px; height: 18px; margin-top: 3px; }
.drp-foot__contact, .drp-foot__nav { display: flex; flex-direction: column; gap: 10px; }
.drp-foot__contact a { display: flex; gap: 8px; }
.drp-foot__copy { margin-top: 40px !important; padding-top: 20px !important; border-top: 1px solid rgba(255, 255, 255, .1); color: #94a3b8; font-size: 13px; }
.drp-mbar { display: none; } @media (max-width: 960px) {
.drp-grid--3, .drp-grid--4 { grid-template-columns: repeat(2, 1fr); }
.drp-hero__grid, .drp-it { grid-template-columns: 1fr; gap: 28px; }
.drp-it--right .drp-it__media { order: 0; }
.drp-foot__grid { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 782px) {
.admin-bar .drp-top { top: 46px; }
}
@media (max-width: 720px) {
body.drp-body { font-size: 15.5px; padding-bottom: calc(64px + env(safe-area-inset-bottom)); }
.drp-s:not(.drp-s--hero):not(.drp-s--cta) { padding: 52px 0; }
.drp-grid--2, .drp-grid--3, .drp-grid--4 { grid-template-columns: 1fr; }
.drp-top__in { min-height: 60px; }
.drp-burger { display: grid; place-items: center; width: 44px; height: 44px; cursor: pointer; }
.drp-burger span, .drp-burger span::before, .drp-burger span::after { display: block; width: 22px; height: 2px; background: var(--drp-ink); border-radius: 2px; position: relative; content: ""; }
.drp-burger span::before { position: absolute; top: -7px; }
.drp-burger span::after { position: absolute; top: 7px; }
.drp-nav { display: none; position: absolute; left: 0; right: 0; top: 100%; flex-direction: column; align-items: stretch; gap: 0; padding: 8px 20px 18px; background: #fff; border-bottom: 1px solid var(--drp-line); box-shadow: 0 12px 24px rgba(15, 23, 42, .08); }
.drp-nav > a:not(.drp-btn) { padding: 12px 0; border-bottom: 1px solid var(--drp-line); }
.drp-nav .drp-btn, .drp-nav .drp-langs { margin-top: 14px; align-self: flex-start; }
.drp-menu-toggle:checked ~ .drp-nav { display: flex; }
.drp-hero--overlay { min-height: 70vh; }
.drp-hero--plain { padding: 80px 0 72px; }
.drp-cta { padding: 60px 0; }
.drp-foot__grid { grid-template-columns: 1fr; }
.drp-mbar { display: grid; grid-auto-flow: column; grid-auto-columns: 1fr; position: fixed; left: 0; right: 0; bottom: 0; z-index: 60; background: #fff; border-top: 1px solid var(--drp-line); padding: 8px 10px calc(8px + env(safe-area-inset-bottom)); gap: 8px; }
.drp-mbar a { display: flex; align-items: center; justify-content: center; gap: 8px; min-height: 46px; border-radius: 12px; background: var(--drp-brand); color: #fff; font-weight: 600; text-decoration: none; }
.drp-mbar .drp-mbar__zalo { background: #0a68ff; }
} .drp-gal { list-style: none; padding: 0; margin: 0; display: grid; grid-template-columns: repeat(auto-fill, minmax(240px, 1fr)); gap: 14px; }
.drp-gal__item { margin: 0; }
.drp-gal__item a { display: block; border-radius: 14px; overflow: hidden; aspect-ratio: 4 / 3; background: var(--drp-soft); }
.drp-gal__img { width: 100%; height: 100%; object-fit: cover; transition: transform .35s; }
.drp-gal__item a:hover .drp-gal__img { transform: scale(1.04); }
.drp-gal__cap { display: block; margin-top: 6px; font-size: 14px; color: var(--drp-muted); }
.drp-gal--carousel { display: flex; overflow-x: auto; scroll-snap-type: x mandatory; gap: 14px; padding-bottom: 8px; scrollbar-width: thin; }
.drp-gal--carousel .drp-gal__item { flex: 0 0 min(78%, 420px); scroll-snap-align: start; }
.drp-zoom { border: 0; padding: 0; max-width: 100vw; max-height: 100vh; width: 100vw; height: 100vh; background: rgba(8, 12, 20, .94); color: #fff; }
.drp-zoom::backdrop { background: rgba(8, 12, 20, .94); }
.drp-zoom figure { margin: 0; height: 100%; display: flex; flex-direction: column; align-items: center; justify-content: center; padding: 56px 64px 40px; box-sizing: border-box; }
.drp-zoom img { max-width: 100%; max-height: calc(100vh - 140px); object-fit: contain; border-radius: 8px; }
.drp-zoom figcaption { margin-top: 12px; text-align: center; }
.drp-zoom button { position: absolute; border: 0; background: rgba(255, 255, 255, .12); color: #fff; width: 48px; height: 48px; border-radius: 50%; font-size: 30px; line-height: 1; cursor: pointer; }
.drp-zoom__x { top: 14px; right: 14px; }
.drp-zoom__prev { left: 14px; top: 50%; transform: translateY(-50%); }
.drp-zoom__next { right: 14px; top: 50%; transform: translateY(-50%); }
.drp-zoom.is-single .drp-zoom__prev, .drp-zoom.is-single .drp-zoom__next { display: none; }
.drp-zoom__n { position: absolute; top: 26px; left: 20px; font-size: 14px; opacity: .8; } .drp-area a, .drp-post a { display: flex; flex-direction: column; height: 100%; color: inherit; text-decoration: none; border-radius: var(--drp-radius); overflow: hidden; }
.drp-area__media, .drp-post__media { display: block; aspect-ratio: 16 / 10; background: linear-gradient(135deg, color-mix(in srgb, var(--drp-brand) 25%, #fff), var(--drp-soft)); overflow: hidden; }
.drp-area__img, .drp-post__img { width: 100%; height: 100%; object-fit: cover; transition: transform .35s; }
.drp-area a:hover .drp-area__img, .drp-post a:hover .drp-post__img { transform: scale(1.04); }
.drp-area__body, .drp-post__body { display: flex; flex-direction: column; gap: 4px; padding: 14px 18px 18px; }
.drp-area__body b { font-size: 18px; }
.drp-area__body small, .drp-post__body time { color: var(--drp-muted); font-size: 14px; }
.drp-post__body b { line-height: 1.35; }
.drp-post__ex { color: var(--drp-muted); font-size: 14px; }
.drp-posts + .drp-center { margin-top: 32px; } .drp-form { background: #fff; border: 1px solid var(--drp-line); border-radius: 20px; box-shadow: var(--drp-shadow); padding: 28px; }
.drp-form__grid { display: grid; grid-template-columns: 1fr 1fr; gap: 14px 16px; margin-bottom: 18px; }
.drp-f { display: flex; flex-direction: column; gap: 6px; font-size: 14px; font-weight: 600; }
.drp-f--wide { grid-column: 1 / -1; }
.drp-f input, .drp-f select, .drp-f textarea { font: inherit; font-weight: 400; color: var(--drp-ink); padding: 12px 14px; border: 1px solid var(--drp-line); border-radius: 12px; background: #fff; width: 100%; box-sizing: border-box; }
.drp-f input:focus, .drp-f select:focus, .drp-f textarea:focus { outline: 0; border-color: var(--drp-brand); box-shadow: 0 0 0 3px color-mix(in srgb, var(--drp-brand) 18%, transparent); }
.drp-form.is-checked input:invalid { border-color: #dc2626; }
.drp-form .drp-btn { width: 100%; }
.drp-form__msg { margin: 0 0 14px !important; padding: 12px 14px; border-radius: 12px; }
.drp-form__msg.is-ok { background: #dcfce7; color: #166534; }
.drp-form__msg.is-error { background: #fee2e2; color: #991b1b; }
.drp-hp { position: absolute !important; left: -9999px; width: 1px; height: 1px; overflow: hidden; } .drp-custom--full { width: 100%; }
.drp-custom img { max-width: 100%; height: auto; }
.drp-custom table { width: 100%; border-collapse: collapse; }
.drp-custom th, .drp-custom td { padding: 10px 12px; border-bottom: 1px solid var(--drp-line); text-align: left; }
@media (max-width: 720px) {
.drp-form { padding: 20px; }
.drp-form__grid { grid-template-columns: 1fr; }
.drp-zoom figure { padding: 56px 12px 40px; }
}