/* Xuân Tây Premier – landing
   Bảng màu lấy từ salekit (navy #073B63, xanh da trời #00A3D9, cam #FF7A45).
   Hệ chiều sâu: 4 mức bóng (sm/md/lg/float) + nền gradient, dùng nhất quán cho mọi khối. */
:root {
  --navy: #073b63;
  --navy-deep: #0a2945;
  --navy-ink: #061c30;
  --ink: #24435a;
  --muted: #5e7a8c;
  --sky: #00a3d9;
  --sky-dark: #0083b0;
  --sky-soft: #e6fbff;
  --sand: #e1edf4;
  --sand-soft: #f2f7fa;
  --cream: #fffaf0;
  --paper: #ffffff;
  --line: #cfdde6;
  --orange: #ff7a45;
  --orange-dark: #e8622e;
  --orange-light: #ff9a62;
  --green: #2db86a;
  --green-dark: #1e8f50;
  --gold: #ffc73c;
  --zalo: #0068ff;
  --r-lg: 18px;
  --r-md: 12px;
  --wrap: 1140px;
  /* Bóng nhiều lớp: lớp sát (viền nhẹ) + lớp xa (mềm) tạo cảm giác khối nổi thật */
  --sh-sm: 0 1px 2px rgba(7,59,99,.08), 0 3px 10px -2px rgba(7,59,99,.12);
  --sh-md: 0 2px 4px rgba(7,59,99,.06), 0 16px 36px -14px rgba(7,59,99,.30);
  --sh-lg: 0 8px 16px -8px rgba(7,59,99,.18), 0 36px 72px -24px rgba(7,59,99,.38);
  --sh-float: 0 24px 60px -20px rgba(0,0,0,.65), 0 0 0 1px rgba(255,255,255,.10);
  --sh-inset: inset 0 1px 0 rgba(255,255,255,.35);
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 80px; -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  font-family: "Be Vietnam Pro", system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  font-size: 16px; line-height: 1.6; color: var(--ink); background: var(--paper);
}
img { max-width: 100%; display: block; }
a { color: var(--navy); }
h1, h2, h3 { margin: 0; line-height: 1.15; letter-spacing: -0.015em; color: var(--navy); }
p { margin: 0; }
dl, ul, ol, figure { margin: 0; padding: 0; }
button { font: inherit; }
:focus-visible { outline: 3px solid var(--sky); outline-offset: 2px; }

.wrap { width: min(var(--wrap), 100% - 40px); margin-inline: auto; }
.wrap--narrow { width: min(720px, 100% - 40px); }

/* ---------- Nút: gradient + bóng màu + viền sáng mép trên (cảm giác nút nổi) ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  padding: 13px 24px; border: 0; border-radius: 999px; font-weight: 700; font-size: 1rem;
  text-decoration: none; cursor: pointer; transition: transform .15s ease, box-shadow .15s ease, filter .15s ease;
}
.btn:active { transform: translateY(1px) scale(.99); }
.btn--primary {
  background: linear-gradient(180deg, var(--orange-light), var(--orange) 55%, var(--orange-dark));
  color: var(--navy-ink);
  box-shadow: 0 12px 28px -10px rgba(255,122,69,.75), var(--sh-inset);
}
.btn--primary:hover { transform: translateY(-2px); box-shadow: 0 18px 34px -10px rgba(255,122,69,.8), var(--sh-inset); filter: brightness(1.04); }
.btn--call {
  background: linear-gradient(180deg, #0c4a7a, var(--navy) 60%, var(--navy-deep));
  color: #fff; padding: 10px 18px; font-size: .95rem; white-space: nowrap;
  box-shadow: 0 8px 20px -8px rgba(7,59,99,.6), var(--sh-inset);
}
.btn--call:hover { transform: translateY(-1px); box-shadow: 0 12px 24px -8px rgba(7,59,99,.65), var(--sh-inset); }
.btn--block { width: 100%; padding: 17px; font-size: 1.05rem; }

/* ---------- Đầu trang ---------- */
.top { position: sticky; top: 0; z-index: 40; background: rgba(255,255,255,.92); backdrop-filter: blur(10px); border-bottom: 1px solid rgba(207,221,230,.6); transition: box-shadow .2s ease; }
.top.is-scrolled { box-shadow: 0 8px 24px -12px rgba(7,59,99,.25); }
.top__in { display: flex; align-items: center; gap: 24px; height: 66px; }
.brand { display: inline-flex; align-items: center; gap: 10px; text-decoration: none; color: var(--navy); }
.brand__mark { width: 40px; height: 40px; filter: drop-shadow(0 3px 5px rgba(7,59,99,.28)); }
/* Lockup hai dòng: tên tập đoàn đậm phía trên, hệ sinh thái màu xanh lá phía dưới */
.brand__name { display: flex; flex-direction: column; line-height: 1.12; white-space: nowrap; }
.brand__name b { font-weight: 800; font-size: 1.08rem; letter-spacing: -0.01em; color: var(--navy); }
.brand__name small { font-weight: 600; font-size: .76rem; color: var(--green-dark); letter-spacing: .01em; }
.nav { display: flex; gap: 24px; margin-left: auto; }
.nav a { text-decoration: none; font-weight: 600; font-size: .95rem; color: var(--ink); padding: 6px 2px; border-bottom: 2px solid transparent; transition: color .15s, border-color .15s; }
.nav a:hover { color: var(--sky-dark); border-color: var(--sky); }
@media (max-width: 859px) {
  .nav { display: none; }
  .btn--call { margin-left: auto; }
}
@media (max-width: 479px) {
  .btn__num { display: none; }   /* màn hình hẹp: chỉ còn chữ "Gọi" để tên thương hiệu không bị cắt */
  .btn--call { padding-inline: 16px; }
}

/* ---------- Hero: ảnh nền toàn khổ, lớp phủ navy, chồng ảnh 3D bên phải ---------- */
.hero { position: relative; isolation: isolate; overflow: hidden; background: var(--navy-ink); color: #fff; padding: clamp(48px, 7vw, 96px) 0 clamp(96px, 10vw, 140px); }
.hero__bg { position: absolute; inset: 0; z-index: -2; }
.hero__bg img { width: 100%; height: 100%; object-fit: cover; transform: scale(1.06); filter: saturate(1.08) contrast(1.04); }
.hero__bg::after {
  content: ""; position: absolute; inset: 0;
  background:
    linear-gradient(90deg, rgba(6,28,48,.97) 0%, rgba(6,28,48,.92) 38%, rgba(6,28,48,.55) 64%, rgba(6,28,48,.35) 100%),
    linear-gradient(180deg, rgba(6,28,48,.45) 0%, rgba(6,28,48,0) 35%, rgba(6,28,48,.75) 100%);
}
/* Vầng sáng xanh da trời phía sau tiêu đề, cho nền có chiều sâu thay vì phẳng */
.hero::before {
  content: ""; position: absolute; z-index: -1; width: 900px; height: 900px; left: -300px; top: -350px; border-radius: 50%;
  background: radial-gradient(closest-side, rgba(0,163,217,.35), rgba(0,163,217,0));
  pointer-events: none;
}
.hero__grid { display: grid; grid-template-columns: minmax(0, 7fr) minmax(0, 5fr); gap: clamp(28px, 4vw, 56px); align-items: center; }
.hero__place { color: #8fdcf7; font-weight: 600; margin-bottom: 16px; text-shadow: 0 1px 12px rgba(0,0,0,.4); }
.hero__title { font-size: clamp(2.3rem, 5vw, 4.3rem); font-weight: 800; letter-spacing: -0.028em; line-height: 1.02; max-width: 15ch; color: #fff; }
.hero__title span { display: block; text-shadow: 0 2px 0 rgba(0,0,0,.18), 0 14px 44px rgba(0,0,0,.55); }
/* Dòng giá: chữ phủ gradient vàng cam, đổ bóng màu phía sau để nổi khỏi nền */
.hero__title em {
  display: inline-block; font-style: normal; margin-top: .08em;
  background: linear-gradient(92deg, #ffe08a 0%, #ffc73c 30%, #ff9a62 70%, #ff7a45 100%);
  -webkit-background-clip: text; background-clip: text; color: transparent;
  filter: drop-shadow(0 6px 22px rgba(255,140,80,.45)) drop-shadow(0 2px 2px rgba(0,0,0,.35));
}
.lead { color: #d9e7f0; font-size: clamp(1.05rem, 1.4vw, 1.2rem); max-width: 56ch; margin-top: 22px; text-shadow: 0 1px 10px rgba(0,0,0,.35); }

/* Thước ngân sách: thẻ kính nổi trên nền ảnh */
.budget {
  position: relative; background: rgba(255,255,255,.94); color: var(--ink); border-radius: var(--r-lg); padding: 24px 24px 26px; margin-top: 34px; max-width: 560px;
  box-shadow: var(--sh-lg), 0 0 0 1px rgba(255,255,255,.5); backdrop-filter: blur(10px);
}
.budget__label { display: block; font-weight: 700; color: var(--navy); font-size: 1.05rem; margin-bottom: 14px; }
.ruler { position: relative; height: 30px; margin: 0 11px; }
.ruler i {
  position: absolute; bottom: 0; width: 5px; height: 8px; border-radius: 2px; transform: translateX(-50%);
  opacity: .95; transition: opacity .2s ease;
  animation: pop .45s cubic-bezier(.2,.8,.2,1) both; animation-delay: calc(var(--i) * 16ms);
}
.ruler i.is-off { opacity: .18; }
.ruler .dot--cum1 { bottom: 0; background: var(--green); box-shadow: 0 1px 2px rgba(45,184,106,.5); }
.ruler .dot--cum2 { bottom: 10px; background: var(--sky); box-shadow: 0 1px 2px rgba(0,163,217,.5); }
.ruler .dot--xuantay { bottom: 20px; background: var(--gold); box-shadow: 0 1px 2px rgba(255,199,60,.6); }
@keyframes pop { from { transform: translate(-50%, 8px); opacity: 0; } }

.budget__range { -webkit-appearance: none; appearance: none; width: 100%; height: 8px; margin: 4px 0 0; background: linear-gradient(180deg, #d3e2ec, #e8f1f6); border-radius: 999px; box-shadow: inset 0 1px 3px rgba(7,59,99,.18); outline-offset: 6px; }
.budget__range::-webkit-slider-thumb { -webkit-appearance: none; width: 26px; height: 26px; border-radius: 50%; background: linear-gradient(180deg, var(--orange-light), var(--orange-dark)); border: 3px solid #fff; box-shadow: 0 6px 14px -4px rgba(255,122,69,.8), 0 0 0 1px rgba(232,98,46,.6); cursor: grab; }
.budget__range::-moz-range-thumb { width: 20px; height: 20px; border-radius: 50%; background: linear-gradient(180deg, var(--orange-light), var(--orange-dark)); border: 3px solid #fff; box-shadow: 0 6px 14px -4px rgba(255,122,69,.8), 0 0 0 1px rgba(232,98,46,.6); cursor: grab; }
.budget__scale { display: flex; justify-content: space-between; font-size: .8rem; color: var(--muted); margin-top: 8px; }
.budget__out { margin-top: 14px; font-size: 1rem; color: var(--ink); }
.budget__out strong { color: var(--navy); font-weight: 800; }
.budget__num { font-size: 1.55rem; }
.budget__legend { display: flex; gap: 16px; font-size: .85rem; color: var(--muted); margin-top: 10px; }
.budget__legend span { display: inline-flex; align-items: center; gap: 6px; }
.dot { width: 10px; height: 10px; border-radius: 50%; display: inline-block; }
.dot--cum1 { background: var(--green); } .dot--cum2 { background: var(--sky); } .dot--xuantay { background: var(--gold); }
.budget .btn--primary { margin-top: 18px; }

/* ---------- Hero kể chuyện: tiêu đề dài hơn, số liệu dạng thẻ kính, nút phụ, sơ đồ vùng nghiêng 3D ---------- */
.hero--story .hero__title { max-width: 19ch; font-size: clamp(2.05rem, 4.3vw, 3.8rem); }
.hero--story .hero__bg img { opacity: .55; }
.hero--story .hero__bg::after {
  background:
    linear-gradient(90deg, rgba(6,28,48,.98) 0%, rgba(6,28,48,.94) 40%, rgba(6,28,48,.72) 70%, rgba(6,28,48,.6) 100%),
    linear-gradient(180deg, rgba(6,28,48,.5) 0%, rgba(6,28,48,0) 40%, rgba(6,28,48,.85) 100%);
}
.stats { list-style: none; display: grid; grid-template-columns: repeat(2, 1fr); gap: 12px; margin-top: 28px; max-width: 600px; }
.stats li {
  background: linear-gradient(180deg, rgba(255,255,255,.12), rgba(255,255,255,.05)); border: 1px solid rgba(255,255,255,.16); border-radius: 14px; padding: 14px 16px;
  box-shadow: 0 18px 40px -22px rgba(0,0,0,.7), inset 0 1px 0 rgba(255,255,255,.14); backdrop-filter: blur(6px);
}
.stats b { display: block; font-size: 1.5rem; font-weight: 800; letter-spacing: -0.02em; color: #ffd66b; text-shadow: 0 4px 18px rgba(255,160,80,.35); }
.stats span { display: block; font-size: .85rem; color: #c8dbe7; margin-top: 2px; line-height: 1.4; }
.hero__cta { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 26px; }
.btn--ghost { background: rgba(255,255,255,.08); color: #fff; border: 1px solid rgba(255,255,255,.35); box-shadow: 0 10px 24px -14px rgba(0,0,0,.7), var(--sh-inset); backdrop-filter: blur(6px); }
.btn--ghost:hover { background: rgba(255,255,255,.16); transform: translateY(-2px); }

.mapcard { perspective: 1400px; perspective-origin: 30% 40%; }
.mapcard__inner {
  margin: 0; border-radius: 18px; overflow: hidden; background: #0a2c49; box-shadow: var(--sh-float);
  transform: rotateY(-12deg) rotateX(4deg); transform-style: preserve-3d;
  transition: transform .6s cubic-bezier(.2,.8,.2,1);
  animation: cardIn .9s cubic-bezier(.2,.8,.2,1) .1s backwards;
}
.mapcard:hover .mapcard__inner { transform: rotateY(-5deg) rotateX(2deg) translateY(-6px); }
.map { width: 100%; height: auto; display: block; }
.mapcard figcaption { padding: 10px 14px; font-size: .78rem; color: #9fc3da; background: rgba(6,28,48,.7); border-top: 1px solid rgba(255,255,255,.1); }
.maplegend { list-style: none; display: flex; flex-wrap: wrap; gap: 8px 18px; margin-top: 14px; font-size: .85rem; color: #c8dbe7; }
.maplegend li { display: inline-flex; align-items: center; gap: 7px; }
.lg { width: 12px; height: 12px; border-radius: 50%; display: inline-block; box-shadow: 0 0 0 3px rgba(255,255,255,.08); }
.lg--done { background: var(--green); } .lg--build { background: var(--sky); border-radius: 3px; } .lg--plan { background: transparent; border: 2px dashed var(--gold); } .lg--ours { background: var(--orange); }
@keyframes cardIn { from { opacity: 0; transform: translateY(40px) rotateY(-20deg); } }
/* Bên trong sơ đồ SVG */
.map__land { fill: url(#land); stroke: rgba(143,220,247,.35); stroke-width: 1.2; }
.map__sea { fill: rgba(255,255,255,.4); font-size: 13px; font-style: italic; letter-spacing: .08em; }
.map__road { fill: none; stroke-linecap: round; }
.map__road--ql1 { stroke: #f2d27a; stroke-width: 2.2; opacity: .9; }
.map__road--hw { stroke: #ffffff; stroke-width: 3.2; opacity: .9; }
.map__road--build { stroke-dasharray: 8 7; opacity: .75; }
.map__road--coast { stroke: #8fdcf7; stroke-width: 2.2; stroke-dasharray: 7 6; opacity: .9; }
.map__road--tl { stroke: #f2d27a; stroke-width: 1.6; opacity: .8; }
.map__lbl { fill: #ffffff; font-size: 11.5px; font-weight: 600; paint-order: stroke; stroke: rgba(6,28,48,.85); stroke-width: 3px; stroke-linejoin: round; }
.map__lbl--sub { fill: #c8dbe7; font-weight: 500; font-size: 10px; }
.map__lbl--road { fill: #9fc3da; font-weight: 500; font-size: 10px; }
.map__lbl--ours { fill: #ffd66b; font-size: 12.5px; font-weight: 800; }
.map__town { fill: #fff; stroke: rgba(6,28,48,.8); stroke-width: 2; }
.pin__ring { fill: none; stroke-width: 2; opacity: .7; transform-box: fill-box; transform-origin: center; animation: ring 2.6s ease-out infinite; }
.pin__dot { fill: var(--green); stroke: #fff; stroke-width: 2; filter: url(#glow); }
.pin--done .pin__ring { stroke: var(--green); }
.pin__sq { fill: var(--sky); stroke: #fff; stroke-width: 2; }
.pin--build .pin__ring { stroke: var(--sky); animation-delay: .6s; }
.pin__dash { fill: rgba(255,199,60,.18); stroke: var(--gold); stroke-width: 2; stroke-dasharray: 3 3; }
.pin--plan .pin__ring { stroke: var(--gold); animation-delay: 1.2s; }
.pin__star { fill: var(--orange); stroke: #fff; stroke-width: 1.5; filter: url(#glow); }
.pin--ours .pin__ring { stroke: var(--orange); stroke-width: 2.5; animation-duration: 2s; }
@keyframes ring { 0% { transform: scale(.4); opacity: .9; } 100% { transform: scale(1.6); opacity: 0; } }
@media (max-width: 1023px) { .hero--story .hero__title { font-size: clamp(2rem, 4.2vw, 3rem); } }
@media (max-width: 859px) {
  .hero { padding-top: 28px; }
  .hero__grid { grid-template-columns: 1fr; gap: 26px; }
  .hero__title { max-width: none; }
  .mapcard__inner { transform: none; animation: none; }
  .mapcard:hover .mapcard__inner { transform: none; }
}
@media (max-width: 479px) { .stats b { font-size: 1.25rem; } .hero__cta .btn { flex: 1 1 100%; justify-content: center; } }

/* ---------- Dải cam kết nổi đè lên mép hero ---------- */
.trust {
  list-style: none; position: relative; z-index: 3; margin-top: -58px;
  display: grid; grid-template-columns: repeat(4, 1fr); gap: 0;
  background: var(--paper); border-radius: var(--r-lg); box-shadow: var(--sh-lg); overflow: hidden;
}
.trust li { display: flex; gap: 14px; align-items: flex-start; padding: 22px 22px; border-right: 1px solid var(--line); }
.trust li:last-child { border-right: 0; }
.trust strong { display: block; color: var(--navy); font-weight: 700; font-size: .98rem; }
.trust span { color: var(--muted); font-size: .88rem; }
.trust__ic {
  flex: none; width: 34px; height: 34px; border-radius: 50%;
  background: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 20 20'%3E%3Cpath d='M5.5 10.5l3 3 6-6' fill='none' stroke='%23fff' stroke-width='2.4' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E") center / 20px no-repeat,
              linear-gradient(180deg, #3ed184, var(--green) 60%, var(--green-dark));
  box-shadow: 0 6px 14px -6px rgba(45,184,106,.8), var(--sh-inset);
}
@media (max-width: 859px) {
  .trust { grid-template-columns: 1fr 1fr; margin-top: -40px; }
  .trust li { padding: 16px; border-right: 0; border-bottom: 1px solid var(--line); }
  .trust li:nth-child(odd) { border-right: 1px solid var(--line); }
  .trust li:nth-last-child(-n+2) { border-bottom: 0; }
}

/* ---------- Khối chung ---------- */
.sec { position: relative; padding: clamp(60px, 8vw, 100px) 0; }
.sec--after-trust { padding-top: clamp(44px, 6vw, 72px); }
.sec--sand { background: radial-gradient(1200px 500px at 90% -10%, rgba(0,163,217,.14), transparent 60%), linear-gradient(180deg, #ecf3f8 0%, var(--sand) 100%); }
.sec--cream { background: radial-gradient(900px 420px at 10% 0%, rgba(255,199,60,.18), transparent 60%), linear-gradient(180deg, #fffdf7, var(--cream)); }
.sec--navy {
  color: #e6f1f7;
  background:
    radial-gradient(1000px 600px at 85% 10%, rgba(0,163,217,.28), transparent 60%),
    radial-gradient(800px 500px at 0% 100%, rgba(255,122,69,.14), transparent 60%),
    linear-gradient(180deg, var(--navy-deep), var(--navy-ink));
}
/* Lưới mờ trên nền navy: gợi bản vẽ quy hoạch, tạo lớp nền thứ hai */
.sec--navy::before {
  content: ""; position: absolute; inset: 0; pointer-events: none; opacity: .5;
  background-image: linear-gradient(rgba(255,255,255,.045) 1px, transparent 1px), linear-gradient(90deg, rgba(255,255,255,.045) 1px, transparent 1px);
  background-size: 48px 48px;
  mask-image: radial-gradient(ellipse at 70% 30%, #000 30%, transparent 75%);
}
.sec--navy > .wrap { position: relative; }
.sec--navy h2, .sec--navy h3 { color: #fff; text-shadow: 0 2px 24px rgba(0,0,0,.4); }
.sec--navy .sec__head p { color: #b9cfdd; }
.sec__head { max-width: 720px; margin-bottom: 40px; }
.sec__head h2 { font-size: clamp(1.7rem, 3.1vw, 2.4rem); font-weight: 800; letter-spacing: -0.02em; }
.sec__head h2::after { content: ""; display: block; width: 56px; height: 5px; border-radius: 999px; margin-top: 14px; background: linear-gradient(90deg, var(--gold), var(--orange)); box-shadow: 0 4px 10px -3px rgba(255,122,69,.6); }
.sec--sand .sec__head h2, .sec--cream .sec__head h2 { text-shadow: 0 1px 0 rgba(255,255,255,.9); }
.sec__head p { color: var(--muted); margin-top: 14px; font-size: 1.0625rem; }
.sec__head--split { max-width: none; display: grid; grid-template-columns: minmax(0, 1fr) 400px; gap: 44px; align-items: start; }
@media (max-width: 859px) { .sec__head--split { grid-template-columns: 1fr; gap: 24px; } }
.kicker { font-weight: 700; margin-bottom: 8px; }
.kicker--cum1 { color: var(--green-dark); } .kicker--cum2 { color: var(--sky-dark); } .kicker--xuantay { color: var(--orange-dark); }
.sec--navy .kicker--xuantay { color: var(--gold); }
.note { color: var(--muted); font-size: .9rem; margin-top: 18px; }
.note--onnavy { color: #b9cfdd; }

/* Bảng thông số: thẻ trắng nổi nhẹ */
.facts--panel { background: var(--paper); border-radius: 14px; padding: 8px 22px; box-shadow: var(--sh-md); border: 1px solid rgba(7,59,99,.06); }
.facts--panel div { display: grid; grid-template-columns: 120px 1fr; gap: 12px; padding: 13px 0; border-bottom: 1px solid var(--line); }
.facts--panel div:last-child { border-bottom: 0; }
.facts--panel dt { color: var(--muted); font-size: .85rem; font-weight: 600; padding-top: 2px; }
.facts--panel dd { margin: 0; font-weight: 600; font-size: .95rem; }
.facts--onnavy { background: linear-gradient(180deg, rgba(255,255,255,.10), rgba(255,255,255,.05)); border: 1px solid rgba(255,255,255,.14); box-shadow: 0 24px 48px -24px rgba(0,0,0,.6), inset 0 1px 0 rgba(255,255,255,.12); backdrop-filter: blur(6px); }
.facts--onnavy div { border-color: rgba(255,255,255,.12); }
.facts--onnavy dt { color: #9fc3da; } .facts--onnavy dd { color: #fff; }

/* ---------- Ba khu: thẻ nổi, ảnh có nhãn giá đè lên ---------- */
.khu-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.khu {
  display: block; background: var(--paper); border-radius: var(--r-lg); overflow: hidden; text-decoration: none; color: inherit;
  box-shadow: var(--sh-md); border: 1px solid rgba(7,59,99,.06);
  transition: transform .3s cubic-bezier(.2,.8,.2,1), box-shadow .3s ease;
}
.khu:hover { transform: translateY(-8px); box-shadow: var(--sh-lg); }
.khu__media { position: relative; }
.khu__media::after { content: ""; position: absolute; inset: 0; background: linear-gradient(180deg, rgba(6,28,48,0) 55%, rgba(6,28,48,.45)); }
.khu__media img { aspect-ratio: 4 / 3; object-fit: cover; width: 100%; transition: transform .6s ease; }
.khu:hover .khu__media img { transform: scale(1.05); }
.khu__badge {
  position: absolute; left: 16px; bottom: 16px; z-index: 1; padding: 8px 14px; border-radius: 999px;
  background: var(--paper); color: var(--navy); font-weight: 800; font-size: 1rem;
  box-shadow: 0 10px 24px -8px rgba(0,0,0,.5), var(--sh-inset);
}
.khu__body { padding: 22px 22px 24px; }
.khu h3 { font-size: 1.3rem; font-weight: 800; }
.khu__where { color: var(--muted); font-size: .95rem; margin-top: 4px; }
.facts--inline { display: grid; grid-template-columns: repeat(3, auto); justify-content: start; gap: 8px 22px; margin: 16px 0; }
.facts--inline dt { color: var(--muted); font-size: .8rem; }
.facts--inline dd { margin: 0; font-weight: 600; font-size: .95rem; }
.khu__more { border-top: 1px solid var(--line); padding-top: 14px; color: var(--sky-dark); font-weight: 700; }
@media (max-width: 859px) { .khu-grid { grid-template-columns: 1fr; } }

/* ---------- Dòng thời gian: thẻ nổi trên nền sand, mốc có vòng sáng ---------- */
.timeline { list-style: none; display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; }
.timeline li {
  position: relative; background: var(--paper); border-radius: 14px; padding: 30px 22px 22px; box-shadow: var(--sh-md); border: 1px solid rgba(7,59,99,.06);
}
.timeline li::before {
  content: ""; position: absolute; top: -9px; left: 22px; width: 18px; height: 18px; border-radius: 50%;
  background: linear-gradient(180deg, #0f4c80, var(--navy)); box-shadow: 0 0 0 5px var(--sand), 0 6px 12px -4px rgba(7,59,99,.6);
}
.timeline time { display: block; color: var(--sky-dark); font-weight: 700; font-size: .95rem; margin-bottom: 8px; }
.timeline h3 { font-size: 1.1rem; font-weight: 700; }
.timeline p { color: var(--muted); font-size: .95rem; margin-top: 10px; }
.timeline__pending::before { background: var(--paper); border: 3px dashed var(--orange-dark); box-sizing: border-box; }
.timeline__pending time { color: var(--orange-dark); }
@media (max-width: 859px) { .timeline { grid-template-columns: 1fr; gap: 22px; } }

/* ---------- Thư viện ảnh Cụm 2 ---------- */
.gallery { display: grid; grid-template-columns: repeat(4, 1fr); grid-auto-rows: 200px; gap: 16px; }
.gallery figure { position: relative; overflow: hidden; border-radius: var(--r-md); cursor: zoom-in; box-shadow: var(--sh-md); transition: transform .3s ease, box-shadow .3s ease; }
.gallery figure::after { content: ""; position: absolute; inset: 0; box-shadow: inset 0 0 0 1px rgba(255,255,255,.25), inset 0 -40px 50px -30px rgba(6,28,48,.45); pointer-events: none; }
.gallery figure:hover { transform: translateY(-4px); box-shadow: var(--sh-lg); }
.gallery__big { grid-column: span 2; grid-row: span 2; }
.gallery__wide { grid-column: span 2; }
.gallery img { width: 100%; height: 100%; object-fit: cover; transition: transform .5s ease; }
.gallery figure:hover img { transform: scale(1.04); }
@media (max-width: 859px) { .gallery { grid-template-columns: repeat(2, 1fr); grid-auto-rows: 140px; gap: 12px; } }

.strip { display: grid; grid-template-columns: repeat(4, 1fr); gap: 18px; }
.strip img { aspect-ratio: 4 / 3; object-fit: cover; width: 100%; border-radius: var(--r-md); cursor: zoom-in; box-shadow: var(--sh-md); transition: transform .3s ease; }
.strip img:hover { transform: translateY(-4px); }
.strip figcaption { font-size: .85rem; color: var(--muted); margin-top: 10px; }
@media (max-width: 859px) { .strip { grid-template-columns: repeat(2, 1fr); } }

/* ---------- Xuân Tây ---------- */
.xt-grid { display: grid; grid-template-columns: minmax(0, 7fr) minmax(0, 5fr); grid-template-rows: auto auto; gap: 22px; margin-top: 8px; }
.xt-grid figure { display: flex; flex-direction: column; }
.xt-grid__render { grid-row: span 2; }
.xt-grid img { width: 100%; height: auto; object-fit: cover; border-radius: var(--r-md); cursor: zoom-in; box-shadow: var(--sh-float); }
.xt-grid__render img { flex: 1; min-height: 0; height: 100%; }
.xt-grid figcaption { font-size: .85rem; color: #b9cfdd; margin-top: 10px; }
.xt-grid__idea {
  background: linear-gradient(180deg, rgba(255,255,255,.10), rgba(255,255,255,.04)); border: 1px solid rgba(255,255,255,.14); border-radius: 14px; padding: 24px;
  box-shadow: 0 24px 48px -24px rgba(0,0,0,.6), inset 0 1px 0 rgba(255,255,255,.12); backdrop-filter: blur(6px);
}
.xt-grid__idea h3 { font-size: 1.25rem; font-weight: 800; color: var(--gold); margin-bottom: 10px; }
.xt-grid__idea p { color: #d5e4ee; font-size: .95rem; }
.xt-grid__idea .note { margin-top: 12px; }
.xt-lots { margin-top: 44px; }
.xt-lots h3 { font-size: 1.2rem; font-weight: 700; margin-bottom: 14px; }
@media (max-width: 859px) { .xt-grid { grid-template-columns: 1fr; } .xt-grid__render { grid-row: auto; } }

/* ---------- Bảng lô: nằm trong thẻ nổi ---------- */
.table-wrap { overflow-x: auto; -webkit-overflow-scrolling: touch; border-radius: 14px; background: var(--paper); box-shadow: var(--sh-md); border: 1px solid rgba(7,59,99,.06); }
.table-wrap--onnavy { background: rgba(255,255,255,.05); border-color: rgba(255,255,255,.12); box-shadow: 0 24px 48px -24px rgba(0,0,0,.6); }
.lots { width: 100%; border-collapse: collapse; min-width: 680px; font-variant-numeric: tabular-nums; }
.lots th { text-align: left; font-size: .8rem; color: var(--muted); font-weight: 600; padding: 14px 14px; border-bottom: 2px solid var(--line); white-space: nowrap; background: var(--sand-soft); position: sticky; top: 0; }
.lots th:first-child { border-top-left-radius: 14px; } .lots th:last-child { border-top-right-radius: 14px; }
.lots td { padding: 13px 14px; border-bottom: 1px solid var(--line); font-size: .95rem; vertical-align: top; }
.lots tbody tr:last-child td { border-bottom: 0; }
.lots .num { text-align: right; white-space: nowrap; }
.lots .price { font-weight: 700; color: var(--navy); }
.lots tbody tr { transition: background-color .15s; }
.lots tbody tr:hover { background: var(--sky-soft); }
.lots--onnavy th { color: #9fc3da; background: rgba(255,255,255,.06); border-color: rgba(255,255,255,.2); }
.lots--onnavy td { color: #fff; border-color: rgba(255,255,255,.1); }
.lots--onnavy .price { color: var(--gold); }
.lots--onnavy tbody tr:hover { background: rgba(255,255,255,.06); }
.badge { display: inline-block; padding: 4px 11px; border-radius: 999px; background: linear-gradient(180deg, #ebf9f1, #dbf3e5); color: var(--green-dark); font-weight: 600; font-size: .8rem; white-space: nowrap; box-shadow: 0 1px 2px rgba(30,143,80,.2), var(--sh-inset); }
.tag { display: inline-flex; align-items: center; gap: 6px; font-size: .9rem; white-space: nowrap; }
.empty { margin-top: 20px; padding: 20px; background: var(--paper); border-radius: var(--r-md); color: var(--muted); box-shadow: var(--sh-sm); }

.filters { display: flex; flex-wrap: wrap; align-items: center; gap: 14px; margin-bottom: 18px; }
.seg { display: inline-flex; background: var(--sand); border-radius: 999px; padding: 4px; box-shadow: inset 0 1px 3px rgba(7,59,99,.15); }
.seg__btn { border: 0; background: transparent; padding: 9px 18px; border-radius: 999px; font-weight: 600; color: var(--ink); cursor: pointer; transition: background-color .15s, color .15s, box-shadow .15s; }
.seg__btn.is-on { background: linear-gradient(180deg, #0f4c80, var(--navy)); color: #fff; box-shadow: 0 6px 14px -6px rgba(7,59,99,.7), var(--sh-inset); }
.filters__budget { display: inline-flex; align-items: center; gap: 8px; background: var(--sky-soft); color: var(--navy); border-radius: 999px; padding: 6px 6px 6px 14px; font-weight: 600; font-size: .95rem; box-shadow: var(--sh-sm); }
.filters__budget button { border: 0; background: var(--paper); border-radius: 999px; padding: 5px 12px; cursor: pointer; font-weight: 600; color: var(--navy); box-shadow: var(--sh-sm); }
.filters__count { margin-left: auto; color: var(--muted); font-size: .95rem; }

/* ---------- Pháp lý ---------- */
.legal { display: grid; grid-template-columns: 1fr 1fr; gap: 28px; }
.legal__col { background: var(--paper); border-radius: var(--r-lg); padding: clamp(22px, 3vw, 32px); box-shadow: var(--sh-md); border: 1px solid rgba(7,59,99,.06); }
.legal h3 { font-size: 1.2rem; font-weight: 800; margin-bottom: 16px; }
.checks { list-style: none; }
.checks li {
  position: relative; padding-left: 32px; margin-bottom: 14px; font-size: .95rem;
  background: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 20 20'%3E%3Ccircle cx='10' cy='10' r='10' fill='%232db86a'/%3E%3Cpath d='M5.5 10.5l3 3 6-6' fill='none' stroke='%23fff' stroke-width='2.2' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E") no-repeat 0 .2em / 20px;
}
.steps { list-style: none; counter-reset: step; }
.steps li { counter-increment: step; position: relative; padding-left: 48px; margin-bottom: 18px; font-size: .95rem; }
.steps li::before {
  content: counter(step); position: absolute; left: 0; top: -3px; width: 34px; height: 34px; border-radius: 50%;
  background: linear-gradient(180deg, #0f4c80, var(--navy) 60%, var(--navy-deep)); color: #fff; font-weight: 800; display: grid; place-items: center; font-size: .95rem;
  box-shadow: 0 8px 16px -6px rgba(7,59,99,.7), var(--sh-inset);
}
@media (max-width: 859px) { .legal { grid-template-columns: 1fr; gap: 20px; } }

/* ---------- Nhà đầu tư tổ chức ---------- */
.b2b {
  position: relative; display: grid; grid-template-columns: minmax(0, 1fr) 400px; gap: 44px; align-items: start;
  background: var(--paper); border-radius: var(--r-lg); padding: clamp(24px, 4vw, 44px); box-shadow: var(--sh-lg); border: 1px solid rgba(7,59,99,.06); overflow: hidden;
}
.b2b::before { content: ""; position: absolute; left: 0; top: 0; bottom: 0; width: 8px; background: linear-gradient(180deg, var(--gold), var(--orange)); }
.b2b h2 { font-size: clamp(1.4rem, 2.4vw, 1.85rem); font-weight: 800; margin-bottom: 14px; }
.b2b p { color: var(--muted); }
@media (max-width: 859px) { .b2b { grid-template-columns: 1fr; gap: 24px; } }

/* ---------- Form ---------- */
.form { background: var(--paper); border-radius: var(--r-lg); padding: clamp(22px, 4vw, 36px); box-shadow: var(--sh-lg); border: 1px solid rgba(7,59,99,.06); }
.form__row { margin-bottom: 18px; }
.form__row--2 { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.form label { display: block; font-weight: 600; color: var(--navy); font-size: .95rem; margin-bottom: 6px; }
.form input, .form select, .form textarea {
  width: 100%; padding: 13px 14px; border: 1px solid #b9cfdd; border-radius: var(--r-md); font: inherit; font-size: 1rem; color: var(--ink); background: #fff;
  box-shadow: inset 0 1px 3px rgba(7,59,99,.08);
}
.form input:focus, .form select:focus, .form textarea:focus { border-color: var(--navy); outline: 3px solid rgba(0,163,217,.25); outline-offset: 0; }
.form input[aria-invalid="true"] { border-color: #c8401f; }
.form__err { color: #c8401f; font-size: .9rem; margin-top: 6px; }
.form__err--send { margin-top: 12px; text-align: center; }
.form__hint { color: var(--muted); font-size: .9rem; margin-top: 14px; text-align: center; }
.form .btn--block[disabled] { opacity: .7; cursor: progress; transform: none; }
.hp { position: absolute; left: -9999px; width: 1px; height: 1px; opacity: 0; }
.form__ok { background: var(--paper); border-radius: var(--r-lg); padding: 30px; border-left: 8px solid var(--green); box-shadow: var(--sh-lg); }
.form__ok h3 { font-size: 1.3rem; font-weight: 800; margin-bottom: 8px; }
@media (max-width: 599px) { .form__row--2 { grid-template-columns: 1fr; } }

/* ---------- Chân trang ---------- */
.foot { background: linear-gradient(180deg, var(--navy-deep), var(--navy-ink)); color: #b9cfdd; padding: 60px 0 110px; font-size: .95rem; box-shadow: inset 0 24px 48px -32px rgba(0,0,0,.6); }
.foot__grid { display: grid; grid-template-columns: 1.3fr 1fr 1.2fr; gap: 32px; }
.foot h3 { color: #fff; font-size: 1rem; font-weight: 700; margin-bottom: 10px; }
.foot a { color: #fff; }
.foot ul { list-style: none; }
.foot li { margin-bottom: 6px; font-size: .9rem; }
.brand--foot { margin-bottom: 14px; }
.brand--foot .brand__name b { color: #fff; }
.brand--foot .brand__name small { color: #7fe6ad; }
.foot__legal { margin-top: 32px; padding-top: 20px; border-top: 1px solid rgba(255,255,255,.12); font-size: .85rem; }
@media (max-width: 859px) { .foot__grid { grid-template-columns: 1fr; } }
@media (min-width: 860px) { .foot { padding-bottom: 60px; } }

/* ---------- Thanh gọi nhanh (chỉ điện thoại) ---------- */
.stickybar {
  position: fixed; left: 0; right: 0; bottom: 0; z-index: 50; display: grid; grid-template-columns: 1fr 1fr 2fr; gap: 8px;
  padding: 10px 12px calc(10px + env(safe-area-inset-bottom)); background: rgba(255,255,255,.96); backdrop-filter: blur(10px);
  box-shadow: 0 -10px 30px -12px rgba(7,59,99,.3); border-top: 1px solid rgba(207,221,230,.7);
}
.stickybar a { text-align: center; padding: 13px 8px; border-radius: var(--r-md); font-weight: 700; text-decoration: none; color: #fff; background: linear-gradient(180deg, #0f4c80, var(--navy)); box-shadow: 0 6px 14px -6px rgba(7,59,99,.7), var(--sh-inset); }
.stickybar a:nth-child(2) { background: linear-gradient(180deg, #2b84ff, var(--zalo)); box-shadow: 0 6px 14px -6px rgba(0,104,255,.7), var(--sh-inset); }
.stickybar__main { background: linear-gradient(180deg, var(--orange-light), var(--orange) 55%, var(--orange-dark)) !important; color: var(--navy-ink) !important; box-shadow: 0 8px 18px -6px rgba(255,122,69,.8), var(--sh-inset) !important; }
@media (min-width: 860px) { .stickybar { display: none; } }

/* ---------- Xem ảnh lớn ---------- */
.lightbox { border: 0; background: transparent; padding: 0; max-width: 94vw; max-height: 94vh; overflow: visible; }
.lightbox::backdrop { background: rgba(6,28,48,.92); backdrop-filter: blur(4px); }
.lightbox img { max-width: 94vw; max-height: 82vh; width: auto; height: auto; border-radius: var(--r-md); margin: 0 auto; box-shadow: var(--sh-float); }
.lightbox p { color: #fff; text-align: center; margin-top: 12px; font-size: .95rem; }
.lightbox__close { position: absolute; right: 0; top: -44px; border: 0; background: #fff; color: var(--navy); border-radius: 999px; padding: 6px 14px; font-weight: 700; cursor: pointer; box-shadow: var(--sh-sm); }

/* ---------- Câu đinh, nút "Xem thêm" và biểu tượng dùng chung ---------- */
.ic { width: 22px; height: 22px; fill: none; stroke: currentColor; stroke-width: 1.9; stroke-linecap: round; stroke-linejoin: round; flex: none; }
/* Câu đinh: một câu nói đủ ý, to và đậm hơn phần giải thích */
.sec__head .lede, .lede { color: var(--navy); font-weight: 600; font-size: clamp(1.05rem, 1.5vw, 1.2rem); line-height: 1.5; margin-top: 14px; }
.sec--navy .lede, .mo-ban .lede { color: #fff; }
.sec--sand .lede, .sec--cream .lede { text-shadow: 0 1px 0 rgba(255,255,255,.8); }
/* Phần giải thích thu gọn: bấm "Xem thêm" mới mở */
.more { margin-top: 10px; }
.more > summary { list-style: none; cursor: pointer; display: inline-flex; align-items: center; gap: 6px; font-weight: 700; font-size: .88rem; color: var(--sky-dark); padding: 2px 0; border-radius: 6px; }
.more > summary::-webkit-details-marker { display: none; }
.more > summary::after { content: ""; width: 7px; height: 7px; border-right: 2px solid currentColor; border-bottom: 2px solid currentColor; transform: rotate(45deg) translateY(-2px); transition: transform .2s ease; }
.more[open] > summary::after { transform: rotate(-135deg) translateY(-2px); }
.more__t::before { content: "Xem thêm"; }
.more[open] .more__t::before { content: "Thu gọn"; }
.more > :not(summary) { margin-top: 10px; animation: evIn .25s ease; }
.sec__head .more p, .more > p { color: var(--muted); font-size: .95rem; max-width: 720px; }
.sec--navy .more > summary, .mo-ban .more > summary, .hero .more > summary { color: #8fdcf7; }
.sec--navy .more > p, .mo-ban .more > p { color: #c8dbe7; }
.hero .more > p { color: #d9e7f0; max-width: 56ch; text-shadow: 0 1px 10px rgba(0,0,0,.35); }
.more--hero { margin-top: 12px; }
/* Khối lớn thu gọn, ví dụ bảng so sánh: nút dạng viên */
.more--block { margin-top: 28px; }
.more--block > summary { font-size: .95rem; padding: 12px 20px; background: var(--paper); border-radius: 999px; box-shadow: var(--sh-sm); color: var(--navy); }
.more--block[open] > summary { margin-bottom: 6px; }
.more--block .compare { margin-top: 12px; }
.more--foot { margin-top: 28px; }
.more--foot > summary { color: #9fc3da; font-size: .85rem; }
.more--foot .foot__credits { font-size: .82rem; color: #9fc3da; }
.more--foot .foot__credits a { color: #c8dbe7; }
/* Thẻ lý do: huy hiệu biểu tượng tròn, câu ngắn, giải thích thu gọn */
.why__ic { position: absolute; top: 22px; right: 22px; width: 46px; height: 46px; border-radius: 50%; display: grid; place-items: center; color: #fff; background: linear-gradient(180deg, var(--gold), var(--orange)); box-shadow: 0 10px 22px -10px rgba(255,122,69,.9), var(--sh-inset); }
.why__ic .ic { width: 24px; height: 24px; stroke-width: 2; }
.why > p { padding-right: 56px; }
.why .more > p { padding-right: 0; }
.why > p:not(.why__k) { color: var(--ink); font-weight: 500; }
/* Nhà đầu tư: ảnh thu nhỏ trên cùng, tên và con số, chữ giải thích thu gọn */
.investors .inv { padding: 0; overflow: hidden; }
.inv__img { width: 100%; aspect-ratio: 16 / 10; object-fit: cover; display: block; transition: transform .6s ease; }
.inv:hover .inv__img { transform: scale(1.04); }
.inv__body { padding: 16px 20px 18px; }
.inv .more { margin-top: 4px; }
.inv .more > summary { color: #8fdcf7; }
.inv .inv__what { color: #d5e4ee; font-size: .93rem; margin-top: 8px; }
/* Thẻ dẫn chứng: ảnh thu nhỏ tràn mép trên */
.ev summary { padding: 0 16px 14px; }
.ev__img { display: block; width: calc(100% + 32px); margin: 0 -16px 12px; aspect-ratio: 16 / 10; object-fit: cover; }
.ev__img--doc { object-position: top; background: #fff; }
.inv__who { display: flex; align-items: center; gap: 8px; }
.inv__who .ic { width: 20px; height: 20px; color: #8fdcf7; }
.people .people__nums div { position: relative; padding-left: 46px; border-left: 0; }
.people .people__nums .ic { position: absolute; left: 0; top: 2px; width: 30px; height: 30px; color: var(--orange-light); stroke-width: 1.7; }
.why h3 { padding-right: 56px; }
.xt-grid__idea h3 { display: flex; align-items: center; gap: 10px; }
.xt-grid__idea h3 .ic { color: var(--gold); }
.xt-grid__idea > p:not(.note) { color: #fff; font-weight: 500; }
.pair--mid { margin-top: 36px; }

/* ---------- Nhãn ghi nguồn ảnh ---------- */
.credit { display: inline-block; padding: 5px 10px; border-radius: 999px; font-size: .72rem; font-weight: 600; color: #e6f1f7; background: rgba(6,28,48,.55); backdrop-filter: blur(6px); box-shadow: inset 0 0 0 1px rgba(255,255,255,.18); }
.credit--hero { position: absolute; right: 18px; bottom: 14px; z-index: 2; max-width: calc(100% - 36px); }
@media (max-width: 859px) { .credit--hero { right: 12px; bottom: 10px; font-size: .66rem; } }

/* Cặp ảnh thật đặt cạnh nhau: hôm qua và hôm nay */
.pair { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; margin: 0 0 40px; }
.pair figure { position: relative; border-radius: var(--r-lg); overflow: hidden; box-shadow: var(--sh-lg); isolation: isolate; margin: 0; }
.pair img { width: 100%; aspect-ratio: 16 / 10; object-fit: cover; display: block; transition: transform .6s ease; }
.pair figure:hover img { transform: scale(1.03); }
.pair figure::after { content: ""; position: absolute; inset: 0; background: linear-gradient(180deg, rgba(6,28,48,0) 55%, rgba(6,28,48,.6)); pointer-events: none; }
.pair figcaption { position: absolute; left: 14px; right: 14px; bottom: 12px; z-index: 1; font-size: .82rem; font-weight: 600; color: #fff; text-shadow: 0 1px 8px rgba(0,0,0,.6); }
@media (max-width: 859px) { .pair { grid-template-columns: 1fr; gap: 14px; margin-bottom: 28px; } }

/* ---------- Dẫn chứng: video to làm trọng tâm, bảy thẻ gọn bấm mở xem chi tiết ---------- */
.video-hero { margin: 0 auto 28px; max-width: 960px; }
.video { position: relative; aspect-ratio: 16 / 9; border-radius: var(--r-lg); overflow: hidden; background: var(--navy-ink); box-shadow: var(--sh-lg), 0 0 0 1px rgba(7,59,99,.08); }
.video iframe { position: absolute; inset: 0; width: 100%; height: 100%; border: 0; }
.video-hero figcaption { display: grid; grid-template-columns: minmax(0, 1fr) auto; gap: 8px 28px; align-items: start; margin-top: 14px; padding: 0 6px; }
.video-hero figcaption p { color: var(--muted); font-size: .92rem; }
.video-hero figcaption a { font-weight: 600; font-size: .88rem; color: var(--sky-dark); max-width: 320px; }
@media (max-width: 859px) { .video-hero figcaption { grid-template-columns: 1fr; } .video-hero figcaption a { max-width: none; } }

.evgrid { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 14px; align-items: start; }
.ev { background: var(--paper); border-radius: 14px; box-shadow: var(--sh-md); border: 1px solid rgba(7,59,99,.06); overflow: hidden; transition: transform .25s ease, box-shadow .25s ease; }
.ev:hover { transform: translateY(-3px); box-shadow: var(--sh-lg); }
.ev[open] { grid-column: span 2; }
.ev summary { list-style: none; cursor: pointer; padding: 16px 16px 14px; display: grid; gap: 6px; }
.ev summary::-webkit-details-marker { display: none; }
.ev summary:focus-visible { outline: 3px solid var(--sky); outline-offset: -3px; border-radius: 14px; }
.ev .st { justify-self: start; }
.ev__num { display: block; font-size: 1.45rem; font-weight: 800; color: var(--navy); letter-spacing: -0.02em; margin-top: 4px; }
.ev__t { display: block; font-size: .9rem; color: var(--ink); line-height: 1.4; }
.ev__more { display: inline-flex; align-items: center; gap: 6px; margin-top: 6px; font-size: .82rem; font-weight: 700; color: var(--sky-dark); }
.ev__more::before { content: "Xem thêm"; }
.ev__more::after { content: ""; width: 7px; height: 7px; border-right: 2px solid currentColor; border-bottom: 2px solid currentColor; transform: rotate(45deg) translateY(-2px); transition: transform .2s ease; }
.ev[open] .ev__more::before { content: "Thu gọn"; }
.ev[open] .ev__more::after { transform: rotate(-135deg) translateY(-2px); }
.ev__body { padding: 0 16px 18px; font-size: .93rem; color: var(--ink); border-top: 1px dashed var(--line); animation: evIn .25s ease; }
.ev__body p { padding-top: 14px; }
.ev__body a, .ev__src { display: inline-block; margin-top: 10px; font-size: .85rem; font-weight: 600; color: var(--sky-dark); }
.ev__src { color: var(--muted); }
@keyframes evIn { from { opacity: 0; transform: translateY(-4px); } }
.st { display: inline-block; padding: 5px 10px; border-radius: 999px; font-size: .72rem; font-weight: 800; letter-spacing: .02em; text-align: center; box-shadow: var(--sh-inset); }
.st--done { background: linear-gradient(180deg, #3ed184, var(--green-dark)); color: #fff; }
.st--build { background: linear-gradient(180deg, #33c3f0, var(--sky-dark)); color: #fff; }
.st--plan { background: #fff; color: var(--orange-dark); border: 2px dashed var(--orange); box-shadow: none; }
@media (max-width: 1023px) { .evgrid { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
@media (max-width: 599px) { .evgrid { grid-template-columns: 1fr; } .ev[open] { grid-column: auto; } }

/* ---------- Ảnh minh họa đặt giữa các khối nội dung ---------- */
.banner { position: relative; margin: 0 0 40px; border-radius: var(--r-lg); overflow: hidden; box-shadow: var(--sh-lg); isolation: isolate; }
.banner img { width: 100%; aspect-ratio: 21 / 9; object-fit: cover; display: block; transform: scale(1.01); }
.banner::after { content: ""; position: absolute; inset: 0; background: linear-gradient(180deg, rgba(6,28,48,0) 55%, rgba(6,28,48,.55)); pointer-events: none; }
.banner figcaption { position: absolute; left: 16px; bottom: 14px; z-index: 1; padding: 6px 12px; border-radius: 999px; font-size: .78rem; font-weight: 600; color: #e6f1f7; background: rgba(6,28,48,.55); backdrop-filter: blur(6px); box-shadow: inset 0 0 0 1px rgba(255,255,255,.18); max-width: calc(100% - 32px); }
.banner--onnavy { box-shadow: var(--sh-float); }
@media (max-width: 859px) { .banner img { aspect-ratio: 16 / 9; } .banner { margin-bottom: 28px; } }

/* ---------- So ảnh thật và ảnh AI: kéo thanh giữa ---------- */
.ba-wrap { margin-bottom: 28px; }
.ba-wrap h3 { font-size: 1.2rem; font-weight: 800; }
.ba-wrap > p { color: var(--muted); font-size: .95rem; margin: 8px 0 16px; max-width: 760px; }
.ba { position: relative; aspect-ratio: 16 / 9; border-radius: var(--r-lg); overflow: hidden; box-shadow: var(--sh-lg); background: var(--navy-ink); user-select: none; }
.ba img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; display: block; }
.ba__before { position: absolute; inset: 0; clip-path: inset(0 calc(100% - var(--pos)) 0 0); }
.ba__before::after { content: ""; position: absolute; top: 0; bottom: 0; left: var(--pos); width: 3px; background: #fff; transform: translateX(-50%); box-shadow: 0 0 0 1px rgba(6,28,48,.3), 0 0 24px rgba(0,0,0,.5); }
.ba::after {
  content: ""; position: absolute; top: 50%; left: var(--pos); width: 44px; height: 44px; border-radius: 50%; transform: translate(-50%, -50%); pointer-events: none;
  background: #fff url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'%3E%3Cpath d='M9 6l-5 6 5 6M15 6l5 6-5 6' fill='none' stroke='%23073b63' stroke-width='2.2' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E") center / 22px no-repeat;
  box-shadow: 0 8px 20px -6px rgba(0,0,0,.6), var(--sh-inset);
}
.ba__range { position: absolute; inset: 0; width: 100%; height: 100%; margin: 0; opacity: 0; cursor: ew-resize; -webkit-appearance: none; appearance: none; }
.ba__lbl { position: absolute; top: 12px; z-index: 1; padding: 6px 12px; border-radius: 999px; font-size: .78rem; font-weight: 700; color: #fff; background: rgba(6,28,48,.6); backdrop-filter: blur(6px); box-shadow: inset 0 0 0 1px rgba(255,255,255,.18); pointer-events: none; }
.ba__lbl--l { left: 12px; } .ba__lbl--r { right: 12px; }
@media (max-width: 599px) { .ba { aspect-ratio: 4 / 3; } .ba__lbl { font-size: .7rem; padding: 5px 9px; } }

/* ---------- Con đường 5 năm: mốc nối nhau bằng vạch, mốc hiện tại màu cam, mốc dự kiến nét đứt ---------- */
.road { list-style: none; display: grid; grid-template-columns: repeat(4, 1fr); gap: 36px 22px; }
.road li { position: relative; padding-top: 34px; }
.road li::before {
  content: ""; position: absolute; top: 2px; left: 0; width: 20px; height: 20px; border-radius: 50%;
  background: linear-gradient(180deg, #3ed184, var(--green-dark)); box-shadow: 0 0 0 5px var(--paper), 0 6px 12px -4px rgba(45,184,106,.7);
}
.road li::after { content: ""; position: absolute; top: 10px; left: 28px; right: -22px; height: 3px; border-radius: 999px; background: linear-gradient(90deg, rgba(45,184,106,.6), rgba(45,184,106,.2)); }
.road li:nth-child(4n)::after, .road li:last-child::after { display: none; }
.road__now::before { background: linear-gradient(180deg, var(--orange-light), var(--orange-dark)); box-shadow: 0 0 0 5px var(--paper), 0 0 0 10px rgba(255,122,69,.18), 0 6px 14px -4px rgba(255,122,69,.8); }
.road__now::after { background: linear-gradient(90deg, rgba(255,122,69,.6), rgba(255,199,60,.3)); }
.road__plan::before { background: #fff; border: 3px dashed var(--gold); box-sizing: border-box; box-shadow: 0 0 0 5px var(--paper); }
.road time { display: block; font-weight: 800; color: var(--sky-dark); font-size: .9rem; }
.road__now time { color: var(--orange-dark); } .road__plan time { color: #b8860b; }
.road h3 { font-size: 1.05rem; font-weight: 700; margin-top: 6px; }
.road p { color: var(--muted); font-size: .92rem; margin-top: 8px; }
@media (max-width: 1023px) { .road { grid-template-columns: repeat(2, 1fr); } .road li::after { display: none; } }
@media (max-width: 599px) { .road { grid-template-columns: 1fr; gap: 26px; } }

/* ---------- Dòng vốn: thẻ kính trên nền navy, số vàng ---------- */
.investors { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.inv {
  background: linear-gradient(180deg, rgba(255,255,255,.10), rgba(255,255,255,.04)); border: 1px solid rgba(255,255,255,.14); border-radius: 16px; padding: 22px;
  box-shadow: 0 24px 48px -24px rgba(0,0,0,.6), inset 0 1px 0 rgba(255,255,255,.12); backdrop-filter: blur(6px); transition: transform .3s ease;
}
.inv:hover { transform: translateY(-6px); }
.inv__who { color: #9fc3da; font-weight: 600; font-size: .9rem; }
.inv__num { font-size: 1.7rem; font-weight: 800; letter-spacing: -0.02em; color: #ffd66b; margin: 6px 0 8px; text-shadow: 0 4px 18px rgba(255,160,80,.3); }
.inv__what { color: #d5e4ee; font-size: .93rem; }
.people { margin-top: 44px; display: grid; grid-template-columns: minmax(0, 7fr) minmax(0, 5fr); gap: 32px; align-items: center; }
.people__nums { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
.people__nums div { border-left: 3px solid var(--orange); padding-left: 14px; }
.people__nums b { display: block; font-size: 1.45rem; font-weight: 800; color: #fff; letter-spacing: -0.02em; }
.people__nums span { display: block; color: #b9cfdd; font-size: .85rem; margin-top: 4px; }
.people__text { color: #e6f1f7; font-size: 1.05rem; font-weight: 500; }
@media (max-width: 1023px) { .investors { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 859px) { .investors { grid-template-columns: 1fr; } .people { grid-template-columns: 1fr; } .people__nums { grid-template-columns: 1fr; } }

/* ---------- Khoảng giá: thanh so sánh, giá của mình màu cam ---------- */
.bars { display: grid; gap: 14px; background: var(--paper); border-radius: var(--r-lg); padding: clamp(20px, 3vw, 32px); box-shadow: var(--sh-lg); border: 1px solid rgba(7,59,99,.06); }
.bar { display: grid; grid-template-columns: minmax(0, 320px) 1fr 110px; gap: 16px; align-items: center; }
.bar__lbl { font-size: .92rem; color: var(--ink); }
.bar__track { height: 22px; background: var(--sand-soft); border-radius: 999px; box-shadow: inset 0 1px 3px rgba(7,59,99,.15); overflow: hidden; }
.bar__track i { display: block; height: 100%; width: var(--w); border-radius: 999px; background: linear-gradient(90deg, #9fc3da, #6d8ea3); box-shadow: var(--sh-inset); animation: grow 1s cubic-bezier(.2,.8,.2,1) backwards; }
.bar--ours .bar__track i { background: linear-gradient(90deg, var(--orange-light), var(--orange-dark)); }
.bar--ours .bar__lbl { font-weight: 700; color: var(--navy); }
.bar__val { text-align: right; font-weight: 800; color: var(--navy); font-variant-numeric: tabular-nums; white-space: nowrap; }
.bar--ours .bar__val { color: var(--orange-dark); }
@keyframes grow { from { width: 0; } }
@media (max-width: 859px) { .bar { grid-template-columns: 1fr 90px; gap: 8px 12px; } .bar__lbl { grid-column: 1 / -1; font-size: .85rem; } }

/* ---------- Cơ hội: ba lý do, bảng so sánh ---------- */
.why3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; }
.why { position: relative; overflow: hidden; background: var(--paper); border-radius: var(--r-lg); padding: 28px 26px 26px; box-shadow: var(--sh-md); border: 1px solid rgba(7,59,99,.06); }
.why::before { content: ""; position: absolute; left: 0; top: 0; right: 0; height: 6px; background: linear-gradient(90deg, var(--gold), var(--orange)); }
.why__k { color: var(--orange-dark); font-weight: 800; font-size: .85rem; letter-spacing: .02em; }
.why h3 { font-size: 1.25rem; font-weight: 800; margin: 8px 0 12px; }
.why p { color: var(--muted); font-size: .95rem; }
.scarce { list-style: none; display: grid; gap: 12px; }
.scarce li { display: grid; grid-template-columns: 72px 1fr; gap: 10px; align-items: center; font-size: .92rem; color: var(--ink); }
.scarce b { font-size: 1.5rem; font-weight: 800; color: var(--navy); letter-spacing: -0.02em; }
.compare { margin-top: 32px; overflow-x: auto; -webkit-overflow-scrolling: touch; }
.cmp { width: 100%; border-collapse: separate; border-spacing: 0; background: var(--paper); border-radius: var(--r-lg); overflow: hidden; box-shadow: var(--sh-lg); border: 1px solid rgba(7,59,99,.06); font-size: .92rem; }
.cmp th, .cmp td { padding: 14px 16px; text-align: left; vertical-align: top; border-bottom: 1px solid var(--line); }
.cmp thead th { background: var(--sand-soft); color: var(--muted); font-size: .82rem; font-weight: 700; }
.cmp tbody th { color: var(--navy); font-weight: 700; width: 140px; }
.cmp tbody tr:last-child th, .cmp tbody tr:last-child td { border-bottom: 0; }
.cmp .cmp__ours { background: #fff5ee; color: var(--navy); font-weight: 600; }
.cmp thead .cmp__ours { color: var(--orange-dark); }
.sec__head--mid { margin-top: 56px; }
@media (max-width: 859px) { .why3 { grid-template-columns: 1fr; } .cmp { min-width: 680px; } }

/* ---------- Mở bán: đếm ngược và thước ngân sách trên nền navy ---------- */
.mo-ban__head { max-width: 780px; }
.mo-ban__head h2 { font-size: clamp(1.8rem, 3.4vw, 2.6rem); font-weight: 800; letter-spacing: -0.02em; margin-top: 4px; }
.mo-ban__head p:last-child { color: #b9cfdd; margin-top: 14px; font-size: 1.05rem; }
.countdown {
  margin-top: 32px; display: grid; grid-template-columns: auto 1fr; gap: 28px; align-items: center;
  background: linear-gradient(180deg, rgba(255,255,255,.10), rgba(255,255,255,.04)); border: 1px solid rgba(255,255,255,.14); border-radius: var(--r-lg); padding: 22px 26px;
  box-shadow: 0 24px 48px -24px rgba(0,0,0,.6), inset 0 1px 0 rgba(255,255,255,.12); backdrop-filter: blur(6px);
}
.countdown__nums { display: flex; gap: 10px; }
.countdown__nums div { min-width: 86px; text-align: center; background: linear-gradient(180deg, #0f4c80, var(--navy-deep)); border-radius: 14px; padding: 12px 8px; box-shadow: 0 12px 24px -12px rgba(0,0,0,.8), var(--sh-inset); }
.countdown__nums b { display: block; font-size: 2.2rem; font-weight: 800; color: #ffd66b; letter-spacing: -0.02em; line-height: 1; font-variant-numeric: tabular-nums; }
.countdown__nums span { display: block; color: #9fc3da; font-size: .8rem; margin-top: 6px; }
.countdown__text h3 { font-size: 1.15rem; font-weight: 800; }
.countdown__text p { color: #c8dbe7; font-size: .95rem; margin-top: 6px; }
.mo-ban .budget { max-width: 820px; margin: 28px auto 0; }
@media (max-width: 859px) { .countdown { grid-template-columns: 1fr; } .countdown__nums { justify-content: space-between; } .countdown__nums div { flex: 1; min-width: 0; } }

/* ---------- Xuân Tây: hai bản đồ quy hoạch trích từ hồ sơ ---------- */
.xt-plan { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; margin-top: 22px; }
.xt-plan img { width: 100%; height: 300px; object-fit: contain; background: rgba(255,255,255,.06); border-radius: var(--r-md); cursor: zoom-in; box-shadow: var(--sh-float); }
.xt-plan__photo img { object-fit: cover; }
.xt-plan figcaption { font-size: .85rem; color: #b9cfdd; margin-top: 10px; }
@media (max-width: 1023px) { .xt-plan { grid-template-columns: 1fr 1fr; } }
@media (max-width: 859px) { .xt-plan { grid-template-columns: 1fr; } .xt-plan img { height: 240px; } }

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

/* Bộ ảnh hiện trường dùng chung lớp màu ở ảnh nhỏ và khi phóng to. */
.gallery img, #lightboxImg.is-field-photo {
  filter: brightness(1.12) contrast(1.035) saturate(1.42) hue-rotate(7deg);
}
#anh-cum-2 { scroll-margin-top: 85px; }
.gallery figure::after {
  background: linear-gradient(145deg, rgba(164,241,205,.09), transparent 56%);
  box-shadow: inset 0 0 0 1px rgba(255,255,255,.32);
}
.strip { grid-template-columns: repeat(2,minmax(0,1fr)); }
.xt-grid { grid-template-rows: auto; }
.xt-grid__render { grid-row: auto; }
@media (min-width: 860px) {
  .why3 { grid-template-columns: repeat(2,minmax(0,1fr)); }
  .gallery figure:nth-last-child(-n+2) { grid-column: span 2; }
}
@media (prefers-reduced-motion: no-preference) {
  .gallery figure.in-view { animation: field-arrive .85s cubic-bezier(.2,.7,.2,1) both; }
  .gallery figure.in-view:nth-child(even) { animation-delay: .12s; }
  .gallery__big.in-view img { animation: field-pan 4.6s ease-out both; }
  .gallery__big.in-view::before {
    content: ""; position: absolute; z-index: 1; left: 5%; bottom: 6%;
    width: 22%; height: 3px; border-radius: 3px; pointer-events: none;
    background: linear-gradient(90deg,#c6ffe2,#45d49c,transparent);
    transform-origin: left; animation: field-line 3.6s both;
  }
  @keyframes field-arrive { from { opacity:.35; translate:0 12px; } to { opacity:1; translate:0 0; } }
  @keyframes field-pan { from { transform:scale(1.07) translateX(-.7%); } to { transform:scale(1); } }
  @keyframes field-line { 0% { transform:scaleX(0); opacity:0; } 35%,65% { transform:scaleX(1); opacity:1; } 100% { opacity:0; } }
}