/* ==========================================================================
   YOUR DEAL! — giao diện chung cho 3 trang
   Màu lấy từ banner: đỏ đô · kem · đen. Chữ: Anton (số/chữ cao),
   Montserrat (tiêu đề), Be Vietnam Pro (nội dung), Great Vibes (chữ "Your").
   ========================================================================== */

:root {
  --do: #AC0000;
  --do-dam: #8A0000;
  --do-toi: #4E0000;
  --do-sang: #FF4A3D;
  --kem: #FAF6EE;
  --kem-2: #F3ECDF;
  --kem-3: #E6DAC4;
  --den: #151111;
  --den-2: #221B1A;
  --chu: #1B1515;
  --chu-phu: #6B5F58;
  --vien: #DCCFB9;
  --trang: #FFFFFF;

  --font-than: 'Be Vietnam Pro', system-ui, -apple-system, 'Segoe UI', sans-serif;
  --font-dam: 'Montserrat', 'Be Vietnam Pro', system-ui, sans-serif;
  --font-cao: 'Anton', 'Impact', 'Arial Narrow', sans-serif;
  --font-tay: 'Great Vibes', 'Snell Roundhand', cursive;

  --bong: 8px 8px 0 var(--den);
  --bong-nho: 5px 5px 0 var(--den);
  --nhieu: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='180' height='180'><filter id='n'><feTurbulence type='fractalNoise' baseFrequency='.85' numOctaves='2' stitchTiles='stitch'/><feColorMatrix values='0 0 0 0 0  0 0 0 0 0  0 0 0 0 0  0 0 0 .55 0'/></filter><rect width='100%' height='100%' filter='url(%23n)' opacity='.32'/></svg>");
  --rang-cua: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='14' height='12' viewBox='0 0 14 12'><path d='M0 5 L3.5 1 L7 5 L10.5 1 L14 5 M0 11 L3.5 7 L7 11 L10.5 7 L14 11' fill='none' stroke='%23FAF6EE' stroke-width='1.8'/></svg>");
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }
body {
  margin: 0;
  background: var(--kem);
  color: var(--chu);
  font-family: var(--font-than);
  font-size: 16.5px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}
img { max-width: 100%; height: auto; display: block; }
a { color: inherit; }
h1, h2, h3, h4 { margin: 0; }
p { margin: 0 0 1em; }
p:last-child { margin-bottom: 0; }
ul, ol { margin: 0; padding: 0; list-style: none; }
/* Tiêu đề chia dòng cân đối, đoạn văn tránh chữ đứng một mình ở dòng cuối */
h1, h2, h3, h4, legend, summary, .khau-hieu, .nhan-manh, .nut > span { text-wrap: balance; overflow-wrap: break-word; }
p, li, blockquote { text-wrap: pretty; }
button { font: inherit; }
.an { display: none !important; }
:focus-visible { outline: 3px solid var(--do-sang); outline-offset: 3px; }

.khung { width: 100%; max-width: 1180px; margin: 0 auto; padding: 0 20px; }
.khung-hep { max-width: 840px; }

/* ------------------------------------------------------------------ Nút */
.nut {
  display: inline-flex; align-items: center; justify-content: center; gap: 10px;
  padding: 16px 26px;
  border: 0; border-radius: 999px;
  font-family: var(--font-dam); font-weight: 800; font-size: 16.5px; letter-spacing: .01em;
  text-decoration: none; cursor: pointer;
  transition: transform .15s ease, box-shadow .15s ease, background .2s, opacity .2s;
}
.nut .mui-ten { width: 22px; height: 22px; fill: none; stroke: currentColor; stroke-width: 2.6; stroke-linecap: round; stroke-linejoin: round; transition: transform .2s; }
.nut:hover .mui-ten { transform: translateX(4px); }
.nut-kem { background: var(--kem); color: var(--do); box-shadow: 0 6px 0 var(--do-toi); }
.nut-do { background: var(--do); color: var(--kem); box-shadow: 0 6px 0 var(--do-toi); }
.nut-kem:hover, .nut-do:hover { transform: translateY(2px); box-shadow: 0 4px 0 var(--do-toi); }
.nut-kem:active, .nut-do:active { transform: translateY(6px); box-shadow: 0 0 0 var(--do-toi); }
.nut[disabled] { opacity: .45; cursor: not-allowed; transform: none; box-shadow: 0 6px 0 rgba(0,0,0,.25); }
.nut-rong { width: 100%; }
.nut-chu {
  background: none; border: 0; padding: 4px 0; cursor: pointer;
  font-family: var(--font-dam); font-weight: 800; font-size: 15px;
  color: inherit; text-decoration: underline; text-decoration-thickness: 2px; text-underline-offset: 5px;
}
.nut-chu:hover { text-decoration-color: var(--do-sang); }

/* ------------------------------------------------------- Nhãn & tiêu đề */
.nhan {
  display: inline-flex; align-items: center; gap: 10px;
  font-family: var(--font-dam); font-weight: 800; font-size: 12.5px;
  letter-spacing: .16em; text-transform: uppercase; color: var(--do);
  margin-bottom: 14px;
}
.nhan::before { content: ''; width: 28px; height: 3px; background: currentColor; }
.nhan-sang { color: var(--kem); opacity: .9; }
.khu-den .nhan { color: var(--do-sang); }
.tieu-de-khu {
  font-family: var(--font-dam); font-weight: 900;
  font-size: clamp(30px, 4.4vw, 52px); line-height: 1.08; letter-spacing: -.02em;
}
.tieu-de-khu em, .trich-lon em {
  font-style: normal; background: var(--do); color: var(--kem);
  padding: 0 .16em; -webkit-box-decoration-break: clone; box-decoration-break: clone;
}
.khu-do .tieu-de-khu em { background: var(--kem); color: var(--do); }
.dau-khu { margin-bottom: clamp(28px, 4vw, 48px); max-width: 760px; }
.tieu-de-nho { font-family: var(--font-dam); font-weight: 900; font-size: 20px; margin: 44px 0 18px; }
.ghi-chu-nho { font-size: 13.5px; opacity: .72; margin-top: 18px; }

/* ----------------------------------------------------------------- Khu */
.khu { padding: clamp(64px, 9vw, 116px) 0; position: relative; }
.khu-kem { background: var(--kem); }
.khu-trang { background: var(--kem-2); }
.khu-den { background: var(--den); color: var(--kem); overflow: hidden; }   /* quầng sáng sau ảnh cô không làm tràn ngang */
.khu-do, .hero {
  background-color: var(--do);
  background-image: var(--nhieu), radial-gradient(120% 90% at 85% 0%, #C70F0F 0%, var(--do) 48%, #8C0000 100%);
  color: var(--kem);
}

/* ================================================================ HERO */
.hero { position: relative; overflow: hidden; padding-top: 22px; }
.hero::before {               /* sọc chéo góc phải — giống banner */
  content: ''; position: absolute; top: 0; right: 0; width: 300px; height: 300px;
  background: repeating-linear-gradient(135deg, rgba(0,0,0,.42) 0 2px, transparent 2px 10px);
  clip-path: polygon(30% 0, 100% 0, 100% 70%);
  pointer-events: none;
}
.thanh-tren {
  display: flex; align-items: center; justify-content: space-between; gap: 14px;
  font-family: var(--font-dam); font-weight: 800; font-size: 13px;
  letter-spacing: .08em; text-transform: uppercase; position: relative; z-index: 3;
}
.rang-cua { flex: 0 1 90px; height: 12px; background: var(--rang-cua) repeat-x left center; opacity: .9; }
.thanh-tren a { color: inherit; text-decoration: none; }
.thanh-tren a:not(.logo-weduvate):hover { text-decoration: underline; text-underline-offset: 4px; }
.thanh-tren .logo-weduvate { flex: none; display: block; line-height: 0; transition: opacity .2s; }
.thanh-tren .logo-weduvate:hover { opacity: .85; }
.thanh-tren .logo-weduvate img { height: 36px; width: auto; }

.hero-luoi {
  display: grid; grid-template-columns: 1.08fr .92fr; gap: 24px; align-items: end;
  position: relative; z-index: 2; padding-top: clamp(28px, 4vw, 48px);
}
.hero-chu { padding-bottom: clamp(48px, 6vw, 84px); }
.hero-nho {
  display: inline-block; font-family: var(--font-dam); font-weight: 800; font-size: 13px;
  letter-spacing: .14em; text-transform: uppercase;
  border: 1.5px solid rgba(250,246,238,.55); border-radius: 999px; padding: 7px 16px; margin-bottom: 18px;
}
.chu-logo { display: block; line-height: .82; margin: clamp(18px, 4.4vw, 60px) 0 22px; position: relative; }
.chu-your {
  display: block; font-family: var(--font-tay); font-weight: 400;
  font-size: clamp(86px, 12.5vw, 172px); line-height: .9;
  color: var(--kem); text-shadow: 4px 5px 0 rgba(40,0,0,.3);
  -webkit-text-stroke: .07em var(--do); paint-order: stroke fill;
  margin: 0 0 -.38em -.06em; position: relative; z-index: 2;
  transform: rotate(-6deg); transform-origin: left bottom;
}
.chu-deal {
  display: block; font-family: var(--font-cao); font-weight: 400;
  font-size: clamp(132px, 20vw, 262px); line-height: .86; letter-spacing: .005em;
  color: var(--kem); text-shadow: 7px 7px 0 rgba(40,0,0,.33);
  padding-left: .38em;
}
.chu-deal em { font-style: normal; color: var(--den); text-shadow: none; }

.the-21 {
  display: inline-flex; align-items: center; gap: 14px;
  background: var(--kem); color: var(--do);
  font-family: var(--font-dam); font-weight: 900;
  padding: 12px 20px 12px 18px; box-shadow: 8px 8px 0 var(--den);
  margin-bottom: 26px;
}
.the-21 b { font-size: clamp(36px, 5vw, 58px); letter-spacing: -.03em; line-height: 1; }
.the-21 span { font-size: clamp(14px, 1.8vw, 19px); line-height: 1.1; letter-spacing: -.01em; white-space: nowrap; }
.hero-mo-ta { max-width: 36ch; font-size: 18px; line-height: 1.55; margin-bottom: 28px; opacity: .95; }
.nhom-nut { display: flex; flex-wrap: wrap; align-items: center; gap: 14px 26px; margin-bottom: 34px; }
.hero-meta { display: flex; flex-wrap: wrap; gap: 14px 0; }
.hero-meta li { padding: 0 22px; border-left: 2px solid rgba(250,246,238,.35); display: flex; flex-direction: column; }
.hero-meta li:first-child { padding-left: 0; border-left: 0; }
.hero-meta b { font-family: var(--font-dam); font-weight: 900; font-size: 19px; line-height: 1.2; }
.hero-meta li > span { font-size: 12px; text-transform: uppercase; letter-spacing: .1em; opacity: .75; }

.hero-anh { position: relative; align-self: end; display: flex; justify-content: center; }
.hero-anh img {
  position: relative; z-index: 1; width: 100%; max-width: 500px;
  filter: drop-shadow(0 26px 34px rgba(40,0,0,.45));
}
.so-nen {
  position: absolute; z-index: 0; right: -4%; top: -2%;
  font-family: var(--font-cao); font-size: clamp(300px, 40vw, 560px); line-height: .8;
  color: transparent; -webkit-text-stroke: 2px rgba(250,246,238,.28);
  pointer-events: none; user-select: none;
}
.dem-nguoc {
  position: absolute; z-index: 2; left: -6%; bottom: 38px;
  background: rgba(21,17,17,.86); -webkit-backdrop-filter: blur(8px); backdrop-filter: blur(8px);
  border: 1px solid rgba(250,246,238,.16); border-radius: 18px;
  padding: 14px 18px 12px; color: var(--kem); box-shadow: 0 18px 40px rgba(0,0,0,.35);
}
.dem-nhan { font-family: var(--font-dam); font-weight: 800; font-size: 11.5px; letter-spacing: .14em; text-transform: uppercase; opacity: .8; margin: 0 0 6px; text-align: center; }
.dem-so { display: grid; grid-template-columns: repeat(4, auto); gap: 4px 16px; }
.dem-so div { display: flex; flex-direction: column; align-items: center; min-width: 44px; }
.dem-so b { font-family: var(--font-cao); font-weight: 400; font-size: 36px; line-height: 1.05; font-variant-numeric: tabular-nums; }
.dem-so span { font-size: 11px; text-transform: uppercase; letter-spacing: .08em; opacity: .7; }
.dem-phu { font-size: 12px; opacity: .7; margin: 6px 0 0; text-align: center; }
.dem-het .dem-so { display: none; }

/* -------------------------------------------------------- Băng chữ chạy */
.bang-chay-vo { position: relative; z-index: 4; overflow: hidden; margin: -34px 0 -26px; padding: 16px 0; }
.bang-chay {
  position: relative; overflow: hidden;
  background: var(--den); color: var(--kem);
  transform: rotate(-1.4deg) scale(1.03);
  border-top: 3px solid var(--kem); border-bottom: 3px solid var(--kem);
  padding: 13px 0;
}
.bang-chay-trong {
  display: flex; width: max-content; align-items: center; gap: 26px;
  font-family: var(--font-dam); font-weight: 900; font-size: clamp(17px, 2.2vw, 24px);
  text-transform: uppercase; letter-spacing: .02em; white-space: nowrap;
  animation: chay 32s linear infinite;
}
.bang-chay-trong i { font-style: normal; color: var(--do-sang); }
@keyframes chay { to { transform: translateX(-50%); } }
@media (prefers-reduced-motion: reduce) { .bang-chay-trong { animation: none; } }

/* ------------------------------------------------------------- 3 trụ */
.ba-tru { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; }
.tru {
  background: var(--trang); border: 2px solid var(--den); border-radius: 22px;
  padding: 26px 26px 28px; box-shadow: var(--bong);
}
.tru .tru-so { font-family: var(--font-cao); font-size: 88px; line-height: .95; color: var(--do); margin: 0 0 10px; }
.tru-so small { font-family: var(--font-dam); font-weight: 900; font-size: 17px; text-transform: uppercase; margin-left: 8px; letter-spacing: .04em; }
.tru h3 { font-family: var(--font-dam); font-weight: 900; font-size: 21px; text-transform: uppercase; letter-spacing: -.01em; margin-bottom: 8px; }
.tru p:not(.tru-so) { color: var(--chu-phu); }
.tru-do { background: var(--do); color: var(--kem); }
.tru-do .tru-so { color: var(--kem); }
.tru-do p:not(.tru-so) { color: rgba(250,246,238,.88); }

/* ------------------------------------------------------- Một câu hỏi */
.trich-lon {
  font-family: var(--font-dam); font-weight: 900;
  font-size: clamp(30px, 4.8vw, 56px); line-height: 1.12; letter-spacing: -.02em;
  margin-bottom: 34px;
}
.so-do { color: var(--do-sang); }
.gach-chan { text-decoration: underline; text-decoration-color: var(--do-sang); text-decoration-thickness: .12em; text-underline-offset: .14em; }
.doan-van p { font-size: 18px; max-width: 64ch; }
.khu-den .doan-van p { color: rgba(250,246,238,.84); }
.khu-den .doan-van strong { color: var(--kem); }
.cho-doi { display: flex; flex-wrap: wrap; gap: 12px; margin: 26px 0 34px; }
.cho-doi li {
  font-family: var(--font-dam); font-weight: 800; font-size: clamp(17px, 2vw, 21px);
  padding: 10px 18px; border: 1.5px solid rgba(250,246,238,.25); border-radius: 999px;
  color: rgba(250,246,238,.74);
  text-decoration: line-through; text-decoration-color: rgba(255,74,61,.85); text-decoration-thickness: 1.5px;
}
.nhan-manh {
  font-family: var(--font-dam); font-weight: 800; font-size: clamp(20px, 2.6vw, 27px) !important;
  line-height: 1.35; color: var(--kem) !important;
  border-left: 5px solid var(--do-sang); padding: 4px 0 4px 20px; margin: 22px 0 !important;
}
.nhan-manh em { color: var(--do-sang); font-style: normal; }
.khau-hieu {
  margin-top: 46px !important; padding-top: 34px; border-top: 1px solid rgba(250,246,238,.16);
  font-family: var(--font-dam); font-weight: 900; font-size: clamp(22px, 3vw, 32px); line-height: 1.25;
}
.khau-hieu span { color: var(--do-sang); }

/* --------------------------------------------------------- Dành cho ai */
.hai-cot-chu { display: grid; grid-template-columns: 1.15fr .85fr; gap: 48px; align-items: center; margin-bottom: 44px; }
.trich-dan {
  margin: 0; padding: 30px 30px 26px; position: relative;
  background: var(--den); color: var(--kem); border-radius: 24px; box-shadow: 8px 8px 0 var(--do);
}
.trich-dan::before {
  content: '“'; position: absolute; top: -34px; left: 18px;
  font-family: var(--font-cao); font-size: 120px; line-height: 1; color: var(--do-sang);
}
.trich-dan p { font-family: var(--font-dam); font-weight: 800; font-size: clamp(20px, 2.3vw, 25px); line-height: 1.32; margin-bottom: 14px; }
.trich-dan footer { font-size: 14px; opacity: .72; }
.phu-hop { display: grid; grid-template-columns: 1fr 1fr; gap: 22px; }
.the-phu-hop { border-radius: 22px; padding: 28px; }
.the-phu-hop h3 { display: flex; align-items: center; gap: 12px; font-family: var(--font-dam); font-weight: 900; font-size: 20px; margin-bottom: 16px; }
.the-phu-hop h3 span { display: grid; place-items: center; width: 34px; height: 34px; border-radius: 50%; font-size: 17px; flex: none; }
.the-phu-hop li { position: relative; padding: 9px 0 9px 26px; border-top: 1px solid var(--vien); }
.the-phu-hop li:first-child { border-top: 0; }
.the-phu-hop li::before { content: ''; position: absolute; left: 2px; top: 19px; width: 10px; height: 10px; border-radius: 2px; transform: rotate(45deg); }
.the-phu-hop.co { background: var(--trang); border: 2px solid var(--den); box-shadow: var(--bong); }
.the-phu-hop.co h3 span { background: var(--do); color: var(--kem); }
.the-phu-hop.co li::before { background: var(--do); }
.the-phu-hop.khong { background: var(--kem-2); border: 2px dashed #B9AA92; color: var(--chu-phu); }
.the-phu-hop.khong h3 { color: var(--chu); }
.the-phu-hop.khong h3 span { background: var(--chu-phu); color: var(--kem); }
.the-phu-hop.khong li::before { background: #B9AA92; }

/* ----------------------------------------------------------- Lộ trình */
.lo-trinh { display: grid; grid-template-columns: 1fr .86fr 1fr; gap: 18px; align-items: stretch; }
.chang {
  position: relative; border-radius: 24px; padding: 28px 26px;
  background: rgba(40,0,0,.28); border: 1.5px solid rgba(250,246,238,.22);
}
.chang-ngay { font-family: var(--font-dam); font-weight: 800; font-size: 12.5px; letter-spacing: .12em; text-transform: uppercase; opacity: .82; margin-bottom: 6px; }
.chang h3 { font-family: var(--font-cao); font-weight: 400; font-size: clamp(36px, 3.6vw, 46px); line-height: 1.02; text-transform: uppercase; margin-bottom: 16px; }
.chang-muc-tieu { display: flex; flex-direction: column; background: var(--kem); color: var(--do); padding: 12px 16px; margin: 0 0 18px !important; box-shadow: 6px 6px 0 var(--den); }
.chang-muc-tieu b { font-family: var(--font-cao); font-weight: 400; font-size: 44px; line-height: 1; }
.chang-muc-tieu span { font-size: 13.5px; font-weight: 600; color: var(--chu); }
.chang ul li { position: relative; padding: 7px 0 7px 22px; font-size: 15.5px; }
.chang ul li::before { content: '→'; position: absolute; left: 0; top: 7px; font-weight: 800; }
.chang-moc { background: var(--kem); color: var(--chu); border-color: var(--kem); box-shadow: 8px 8px 0 var(--den); }
.chang-moc .chang-ngay { color: var(--do); opacity: 1; }
.chang-moc h3 { color: var(--do); }
.re-nhanh p { padding: 12px 0; border-top: 1px solid var(--vien); font-size: 15.5px; margin: 0; }
.re-nhanh p:first-child { border-top: 0; padding-top: 0; }
.re-nhanh b { font-family: var(--font-dam); font-weight: 900; }
.dich-den { margin-top: 30px; background: var(--den); border-radius: 26px; padding: clamp(26px, 4vw, 40px); }
.dich-den h3 { font-family: var(--font-dam); font-weight: 900; font-size: clamp(22px, 2.6vw, 28px); margin-bottom: 8px; }
.dich-den > p { opacity: .8; }
.dich-den-ds { display: grid; grid-template-columns: repeat(4, 1fr); gap: 18px; margin-top: 24px; }
.dich-den-ds li { border-top: 3px solid var(--do-sang); padding-top: 14px; font-family: var(--font-dam); font-weight: 800; font-size: 17px; line-height: 1.3; }
.dich-den-ds b { display: block; font-family: var(--font-cao); font-weight: 400; font-size: 30px; color: var(--do-sang); margin-bottom: 4px; }

/* --------------------------------------------------- Cam kết hoàn phí */
.hoan-phi { display: grid; grid-template-columns: .42fr 1fr; gap: clamp(28px, 5vw, 64px); align-items: start; }
.con-dau {
  width: min(100%, 270px); aspect-ratio: 1; border-radius: 50%; margin: 10px auto 0;
  display: flex; flex-direction: column; align-items: center; justify-content: center;
  border: 7px solid var(--do); color: var(--do);
  box-shadow: inset 0 0 0 7px var(--kem), inset 0 0 0 10px var(--do);
  transform: rotate(-12deg); background: var(--trang);
}
.con-dau b { font-family: var(--font-cao); font-weight: 400; font-size: clamp(64px, 8vw, 92px); line-height: .95; }
.con-dau span { font-family: var(--font-dam); font-weight: 900; font-size: 14px; letter-spacing: .2em; text-transform: uppercase; }
.dieu-kien { counter-reset: dk; margin: 26px 0 22px; }
.dieu-kien li { counter-increment: dk; position: relative; padding: 14px 0 14px 60px; border-top: 2px solid var(--den); font-size: 17.5px; }
.dieu-kien li:last-child { border-bottom: 2px solid var(--den); }
.dieu-kien li::before {
  content: counter(dk); position: absolute; left: 0; top: 12px;
  width: 40px; height: 40px; display: grid; place-items: center;
  background: var(--do); color: var(--kem); font-family: var(--font-cao); font-size: 22px; border-radius: 50%;
}
.hop-luu-y { background: var(--trang); border-left: 5px solid var(--do); border-radius: 0 16px 16px 0; padding: 18px 22px; }
.hop-luu-y p { font-size: 15.5px; }

/* Ghi chú trong điều khoản (trang thanh toán) */
.dk-ghi-chu { background: var(--kem-2); border-radius: 12px; padding: 12px 14px; margin-top: 10px; font-size: 14.5px; }
.dk-ghi-chu b { display: block; font-family: var(--font-dam); font-weight: 800; color: var(--do); margin-bottom: 2px; }

/* -------------------------------------------------------- Người dẫn dắt */
.nguoi-dan { display: grid; grid-template-columns: .8fr 1.2fr; gap: clamp(28px, 5vw, 70px); align-items: center; }
.anh-nguoi-dan { position: relative; display: flex; justify-content: center; }
.anh-nguoi-dan::before {
  content: ''; position: absolute; inset: 4% -12% -6%;
  background: radial-gradient(closest-side, rgba(255,74,61,.5), rgba(255,74,61,.16) 60%, transparent);
}
.anh-nguoi-dan img { position: relative; max-width: 400px; width: 100%; }
.cau-chuyen { font-size: 19px; margin: 18px 0 26px; color: rgba(250,246,238,.86); }
.cau-chuyen strong { color: var(--kem); }
.ds-tich li { position: relative; padding: 8px 0 8px 30px; color: rgba(250,246,238,.84); }
.ds-tich li::before { content: '✓'; position: absolute; left: 0; top: 8px; color: var(--do-sang); font-weight: 900; }
.ds-tich strong { color: var(--kem); }
.loi-cua-co { margin-top: 26px; font-style: italic; font-weight: 500; font-size: 19px; line-height: 1.5; border-left: 4px solid var(--do-sang); padding-left: 18px; }

/* --------------------------------------------------- Thông tin tham gia */
.bang-thong-tin { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; }
.bang-thong-tin > div {
  display: flex; flex-direction: column; background: var(--trang);
  border: 2px solid var(--den); border-radius: 20px; padding: 20px 22px; box-shadow: var(--bong-nho);
}
.bang-thong-tin > div > span { font-family: var(--font-dam); font-weight: 800; font-size: 12px; letter-spacing: .14em; text-transform: uppercase; color: var(--chu-phu); }
.bang-thong-tin b { font-family: var(--font-cao); font-weight: 400; font-size: clamp(34px, 3.6vw, 44px); line-height: 1.15; }
.bang-thong-tin small { font-size: 13.5px; color: var(--chu-phu); }
.bang-thong-tin .noi { background: var(--do); color: var(--kem); }
.bang-thong-tin .noi > span, .bang-thong-tin .noi small { color: rgba(250,246,238,.82); }
.bang-thong-tin .noi s { text-decoration-thickness: 1.5px; opacity: .85; }
.thanh-early-bird {
  margin-top: 16px; background: var(--trang); border: 2px solid var(--den); border-radius: 20px;
  padding: 18px 22px; box-shadow: var(--bong-nho);
}
.teb-dau { display: flex; flex-wrap: wrap; align-items: baseline; justify-content: space-between; gap: 4px 16px; margin-bottom: 10px; }
.teb-dau b { font-family: var(--font-dam); font-weight: 900; font-size: 15px; letter-spacing: .1em; text-transform: uppercase; color: var(--do); }
.teb-dau span { font-weight: 700; }
.teb-thanh { height: 12px; border-radius: 99px; background: var(--kem-3); overflow: hidden; }
.teb-thanh i { display: block; height: 100%; width: 0; border-radius: 99px; background: repeating-linear-gradient(135deg, var(--do) 0 8px, #C41414 8px 16px); transition: width .8s ease; }
.teb-phu { font-size: 14px; color: var(--chu-phu); margin: 10px 0 0 !important; }
.thanh-early-bird.chua-ro .teb-thanh { display: none; }
.thanh-early-bird.het .teb-dau b { color: var(--chu-phu); }
.thanh-early-bird.het .teb-thanh i { background: var(--chu-phu); }
.quy-trinh { display: grid; grid-template-columns: repeat(4, 1fr); gap: 14px; counter-reset: qt; }
.quy-trinh li { position: relative; display: flex; flex-direction: column; gap: 12px; font-weight: 600; font-size: 15.5px; line-height: 1.4; }
.quy-trinh li::after { content: ''; position: absolute; left: 56px; right: 0; top: 22px; height: 2px; background: repeating-linear-gradient(90deg, var(--den) 0 6px, transparent 6px 12px); }
.quy-trinh li:last-child::after { display: none; }
.quy-trinh b { width: 46px; height: 46px; border-radius: 50%; display: grid; place-items: center; background: var(--den); color: var(--kem); font-family: var(--font-dam); font-weight: 900; font-size: 19px; }
.quy-trinh .xong b { background: var(--do); }
.ghi-chu-giua { margin-top: 30px !important; padding: 14px 18px; background: var(--kem-2); border-radius: 14px; font-size: 15.5px; }

/* ------------------------------------------------------------ Hỏi đáp */
.hoi-dap details { background: var(--trang); border: 2px solid var(--den); border-radius: 18px; margin-bottom: 12px; transition: box-shadow .2s; }
.hoi-dap details[open] { box-shadow: var(--bong-nho); }
.hoi-dap summary {
  cursor: pointer; list-style: none; position: relative;
  padding: 18px 58px 18px 22px; font-family: var(--font-dam); font-weight: 800; font-size: 17px; line-height: 1.35;
}
.hoi-dap summary::-webkit-details-marker { display: none; }
.hoi-dap summary::after {
  content: '+'; position: absolute; right: 16px; top: 50%; transform: translateY(-50%);
  width: 30px; height: 30px; border-radius: 50%; background: var(--do); color: var(--kem);
  display: grid; place-items: center; font-size: 22px; font-weight: 500; line-height: 1; transition: transform .2s;
}
.hoi-dap details[open] summary::after { transform: translateY(-50%) rotate(45deg); }
.hoi-dap details p { padding: 0 22px 20px; color: #3A302C; }

/* ------------------------------------------------------------ Đăng ký */
.dang-ky { display: grid; grid-template-columns: .85fr 1.15fr; gap: clamp(28px, 5vw, 64px); align-items: start; }
.dang-ky-chu { position: sticky; top: 30px; }
.dang-ky-chu > p { font-size: 18px; opacity: .92; margin: 18px 0 26px; max-width: 40ch; }
.dem-nguoc-ngang { position: static; display: inline-block; }
.the-form {
  background: var(--kem); color: var(--chu); border-radius: 28px;
  padding: clamp(22px, 3.4vw, 36px); box-shadow: 12px 12px 0 var(--den);
}
.cac-buoc { display: flex; gap: 8px; margin-bottom: 26px; }
.cac-buoc li {
  flex: 1; display: flex; align-items: center; gap: 8px;
  font-family: var(--font-dam); font-weight: 800; font-size: 13px; line-height: 1.2; color: var(--chu-phu);
  padding-bottom: 10px; border-bottom: 4px solid var(--kem-3);
}
.cac-buoc b { flex: none; width: 28px; height: 28px; border-radius: 50%; display: grid; place-items: center; background: var(--kem-3); color: var(--chu-phu); font-size: 13px; }
.cac-buoc .dang { color: var(--chu); border-color: var(--do); }
.cac-buoc .dang b { background: var(--do); color: var(--kem); }
.cac-buoc .xong { color: var(--chu); border-color: var(--den); }
.cac-buoc .xong b { background: var(--den); color: var(--kem); }

.o-nhap { margin-bottom: 18px; }
.o-nhap label, .nhan-o { display: block; font-family: var(--font-dam); font-weight: 800; font-size: 14.5px; margin-bottom: 7px; }
.o-nhap label i, .nhan-o i { color: var(--do); font-style: normal; }
input[type=text], input[type=email], input[type=tel], textarea {
  width: 100%; font: inherit; font-size: 16px; color: var(--chu);
  background: var(--trang); border: 2px solid var(--vien); border-radius: 14px;
  padding: 14px 16px; transition: border-color .15s, box-shadow .15s;
  -webkit-appearance: none; appearance: none;
}
textarea { min-height: 130px; resize: vertical; line-height: 1.55; }
input::placeholder, textarea::placeholder { color: #A3978C; }
input:focus, textarea:focus { outline: none; border-color: var(--den); box-shadow: 0 0 0 4px rgba(172,0,0,.14); }
[aria-invalid=true] { border-color: var(--do-sang) !important; background: #FFF6F4 !important; }
.loi { color: var(--do); font-size: 13.5px; font-weight: 600; margin: 6px 0 0; }
.loi:empty { display: none; }
.phu { font-size: 13px; color: var(--chu-phu); margin: 6px 0 0; }
.goi-y-email { font-size: 13.5px; margin: 6px 0 0; color: var(--chu); }
.goi-y-email button { background: none; border: 0; padding: 0; color: var(--do); font-weight: 800; text-decoration: underline; cursor: pointer; }
.bao-mat { font-size: 13px; color: var(--chu-phu); text-align: center; margin: 14px 0 0; }
.hop-da-gui, .hop-dong { background: var(--trang); border: 2px solid var(--den); border-radius: 16px; padding: 18px 20px; margin-bottom: 20px; }
.hop-dong { border-color: var(--do); }

/* ----------------------------------------------------------- Chân trang */
.chan-trang {
  background: var(--den); color: rgba(250,246,238,.7); font-size: 14.5px;
  border-top: 4px solid var(--do); padding: 56px 0 calc(26px + env(safe-area-inset-bottom));
}
.chan-trang p { margin: 0; }
.chan-trang a { color: var(--kem); }
.chan-trang .chan-trong {
  display: flex; justify-content: space-between; align-items: flex-end; gap: 28px 40px; flex-wrap: wrap;
  padding-bottom: 30px; border-bottom: 1px solid rgba(250,246,238,.12);
}
.chan-thuong-hieu .logo-weduvate { display: inline-block; margin-bottom: 16px; transition: opacity .2s; }
.chan-thuong-hieu .logo-weduvate:hover { opacity: .85; }
.chan-thuong-hieu .logo-weduvate img { width: 200px; }
.chan-thuong-hieu a:not(.logo-weduvate) { white-space: nowrap; font-weight: 700; text-decoration-color: var(--do-sang); text-decoration-thickness: 1.5px; text-underline-offset: 4px; }
.chan-lien-he { text-align: right; }
.chan-nhan { font-family: var(--font-dam); font-weight: 800; font-size: 12px; letter-spacing: .16em; text-transform: uppercase; color: var(--do-sang); margin-bottom: 6px !important; }
.chan-lien-he [data-lien-he] { font-family: var(--font-dam); font-weight: 800; font-size: 19px; color: var(--kem); }
.chan-lien-he [data-lien-he] a { text-decoration: none; }
.chan-trang .chan-cuoi { padding-top: 20px; font-size: 12.5px; opacity: .55; }

/* --------------------------------------------- Thanh đăng ký đáy màn hình */
.thanh-dinh { display: none; }
@media (max-width: 899px) {
  .thanh-dinh {
    display: flex; align-items: center; justify-content: space-between; gap: 12px;
    position: fixed; z-index: 50; left: 10px; right: 10px; bottom: calc(10px + env(safe-area-inset-bottom));
    background: var(--den); color: var(--kem); border-radius: 999px; padding: 8px 8px 8px 22px;
    box-shadow: 0 12px 30px rgba(0,0,0,.35);
    transform: translateY(160%); transition: transform .3s ease;
  }
  .thanh-dinh.hien { transform: none; }
  .thanh-dinh div { display: flex; flex-direction: column; line-height: 1.2; }
  .thanh-dinh b { font-family: var(--font-dam); font-weight: 900; font-size: 15px; }
  .thanh-dinh span { font-size: 12px; opacity: .78; }
  .thanh-dinh .nut { padding: 12px 22px; font-size: 15px; box-shadow: none; }
}

/* Nhãn chế độ thử */
.nhan-chay-thu {
  position: fixed; z-index: 99; left: 10px; top: 10px;
  background: #FFD84D; color: #2B2100; font: 700 12px/1.2 var(--font-than);
  padding: 6px 10px; border-radius: 8px; box-shadow: 0 4px 12px rgba(0,0,0,.2); pointer-events: none;
}

/* =================================================== TRANG BƯỚC 2 & 3 */
.dau-buoc {
  background-color: var(--do);
  background-image: var(--nhieu), radial-gradient(120% 120% at 85% 0%, #C70F0F 0%, var(--do) 50%, #8C0000 100%);
  color: var(--kem); padding: 18px 0 30px; position: relative; overflow: hidden;
}
.dau-buoc::before {
  content: ''; position: absolute; top: 0; right: 0; width: 220px; height: 220px;
  background: repeating-linear-gradient(135deg, rgba(0,0,0,.4) 0 2px, transparent 2px 10px);
  clip-path: polygon(30% 0, 100% 0, 100% 70%); pointer-events: none;
}
.dau-buoc .khung { position: relative; z-index: 1; }
.logo-nho { display: inline-flex; align-items: baseline; text-decoration: none; color: var(--kem); line-height: .8; margin-bottom: 22px; }
.logo-nho .chu-your { font-size: 54px; margin: 0 -2px 0 0; transform: rotate(-6deg); display: inline-block; text-shadow: 3px 3px 0 rgba(40,0,0,.35); }
.logo-nho .chu-deal { font-size: 48px; padding-left: 0; display: inline-block; text-shadow: 4px 4px 0 rgba(40,0,0,.33); }
.dau-buoc h1 { font-family: var(--font-dam); font-weight: 900; font-size: clamp(26px, 4vw, 40px); line-height: 1.12; letter-spacing: -.02em; margin-bottom: 8px; }
.dau-buoc .mo-ta-buoc { opacity: .9; max-width: 60ch; margin: 0; }
.dau-buoc .cac-buoc { margin: 24px 0 0; }
.dau-buoc .cac-buoc li { color: rgba(250,246,238,.62); border-color: rgba(250,246,238,.22); }
.dau-buoc .cac-buoc b { background: rgba(250,246,238,.18); color: var(--kem); }
.dau-buoc .cac-buoc .dang { color: var(--kem); border-color: var(--kem); }
.dau-buoc .cac-buoc .dang b { background: var(--kem); color: var(--do); }
.dau-buoc .cac-buoc .xong { color: var(--kem); border-color: rgba(250,246,238,.6); }
.dau-buoc .cac-buoc .xong b { background: var(--den); color: var(--kem); }
.than-buoc { padding: 34px 0 120px; }

.the-cau {
  background: var(--trang); border: 2px solid var(--den); border-radius: 22px;
  padding: clamp(20px, 3vw, 28px); box-shadow: var(--bong-nho); margin-bottom: 22px;
  scroll-margin-top: 20px;
}
.the-cau.co-loi { border-color: var(--do-sang); box-shadow: 5px 5px 0 var(--do-sang); }
.cau-hoi-chu { display: flex; gap: 14px; align-items: flex-start; margin-bottom: 16px; }
.so-cau {
  flex: none; width: 38px; height: 38px; border-radius: 10px; display: grid; place-items: center;
  background: var(--do); color: var(--kem); font-family: var(--font-cao); font-size: 20px;
}
.cau-hoi-chu h2, .cau-hoi-chu legend { font-family: var(--font-dam); font-weight: 800; font-size: clamp(17px, 2.1vw, 19.5px); line-height: 1.38; padding: 0; }
.the-cau fieldset { border: 0; margin: 0; padding: 0; min-width: 0; }
.cac-lua-chon { display: grid; gap: 10px; }
.lua-chon {
  display: flex; align-items: flex-start; gap: 12px; cursor: pointer;
  padding: 13px 16px; border: 2px solid var(--vien); border-radius: 14px; background: var(--trang);
  transition: border-color .15s, background .15s; font-size: 16px; line-height: 1.45;
}
.lua-chon:hover { border-color: #B9AA92; }
.lua-chon input { position: absolute; opacity: 0; pointer-events: none; }
.lua-chon .cham {
  flex: none; width: 22px; height: 22px; border-radius: 50%; border: 2px solid #B9AA92; margin-top: 1px;
  display: grid; place-items: center; transition: border-color .15s;
}
.lua-chon .cham::after { content: ''; width: 10px; height: 10px; border-radius: 50%; background: var(--do); transform: scale(0); transition: transform .15s; }
.lua-chon:has(input:checked) { border-color: var(--do); background: #FFF5F3; }
.lua-chon input:checked + .cham { border-color: var(--do); }
.lua-chon input:checked + .cham::after { transform: scale(1); }
.lua-chon input:focus-visible + .cham { outline: 3px solid var(--do-sang); outline-offset: 2px; }
.o-khac { margin: 10px 0 0 34px; }
.dem-ky-tu { text-align: right; font-size: 12.5px; color: var(--chu-phu); margin: 6px 0 0; }
.goi-y-cau { font-size: 14px; color: var(--chu-phu); margin: -6px 0 12px 52px; }
.thanh-gui {
  position: sticky; bottom: 0; z-index: 20; margin-top: 10px;
  background: linear-gradient(to top, var(--kem) 70%, rgba(250,246,238,0)); padding: 22px 0 calc(16px + env(safe-area-inset-bottom));
}
.thanh-gui-trong { display: flex; align-items: center; gap: 16px; }
.thanh-gui-trong .nut { flex: 1; }
.vung-khoa .thanh-gui { position: static; background: none; padding-top: 24px; }
.tien-do { font-family: var(--font-dam); font-weight: 800; font-size: 14px; white-space: nowrap; }
.tien-do b { color: var(--do); }
.quay-lai { display: inline-flex; align-items: center; gap: 6px; color: var(--kem); opacity: .85; font-size: 14px; font-weight: 600; text-decoration: none; margin-bottom: 14px; }
.quay-lai:hover { opacity: 1; text-decoration: underline; }
.da-luu { font-size: 12.5px; color: var(--chu-phu); text-align: center; margin: 8px 0 0; }

/* ----------------------------------------------------- Trang 3: tóm tắt */
.tom-tat {
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 2px; overflow: hidden;
  background: var(--den); border: 2px solid var(--den); border-radius: 18px; margin-bottom: 30px;
}
.tom-tat > div { background: var(--trang); padding: 14px 16px; min-width: 0; }
.tom-tat span { display: block; font-size: 12px; font-family: var(--font-dam); font-weight: 800; letter-spacing: .1em; text-transform: uppercase; color: var(--chu-phu); }
.tom-tat b { display: block; font-weight: 700; overflow-wrap: anywhere; }
.tom-tat .sua { grid-column: 1 / -1; background: var(--kem-2); padding: 10px 16px; font-size: 14px; display: flex; gap: 18px; flex-wrap: wrap; }
.tom-tat .sua a { color: var(--do); font-weight: 700; }
.tieu-de-phan { display: flex; align-items: center; gap: 12px; font-family: var(--font-dam); font-weight: 900; font-size: clamp(20px, 2.8vw, 26px); line-height: 1.2; margin: 38px 0 8px; }
.tieu-de-phan .so-cau { width: 34px; height: 34px; font-size: 18px; }
.phan-mo-ta { color: var(--chu-phu); margin-bottom: 18px; }

/* Điều khoản từng mục + ô đồng ý */
.dk-tien-do { position: sticky; top: 0; z-index: 15; background: var(--kem); padding: 10px 0 12px; margin-bottom: 8px; }
.dk-thanh { height: 8px; border-radius: 99px; background: var(--kem-3); overflow: hidden; }
.dk-thanh i { display: block; height: 100%; width: 0; background: var(--do); border-radius: 99px; transition: width .3s ease; }
.dk-tien-do p { display: flex; justify-content: space-between; font-family: var(--font-dam); font-weight: 800; font-size: 13.5px; margin: 0 0 6px; }
.the-dk { background: var(--trang); border: 2px solid var(--vien); border-radius: 20px; padding: 20px 22px 6px; margin-bottom: 16px; transition: border-color .2s, box-shadow .2s; }
.the-dk h3 { display: flex; gap: 12px; align-items: center; font-family: var(--font-dam); font-weight: 900; font-size: 17.5px; line-height: 1.3; margin-bottom: 12px; }
.the-dk h3 .so-cau { width: 32px; height: 32px; font-size: 17px; background: var(--den); }
.the-dk p { font-size: 15.5px; color: #3A302C; }
.the-dk.da-dong-y { border-color: var(--den); box-shadow: var(--bong-nho); }
.the-dk.da-dong-y h3 .so-cau { background: var(--do); }
.the-dk.co-loi { border-color: var(--do-sang); }
.o-dong-y {
  display: flex; gap: 12px; align-items: flex-start; cursor: pointer;
  margin: 14px -22px 0; padding: 14px 22px 16px; border-top: 1px dashed var(--vien);
  font-weight: 700; font-size: 15.5px; line-height: 1.45; border-radius: 0 0 18px 18px;
}
.o-dong-y input { position: absolute; opacity: 0; pointer-events: none; }
.o-vuong {
  flex: none; width: 26px; height: 26px; border-radius: 8px; border: 2.5px solid var(--den); background: var(--trang);
  display: grid; place-items: center; transition: background .15s, border-color .15s;
}
.o-vuong::after { content: ''; width: 7px; height: 13px; border: solid var(--kem); border-width: 0 3px 3px 0; transform: rotate(45deg) translate(-1px, -1px) scale(0); transition: transform .15s; }
.o-dong-y input:checked + .o-vuong { background: var(--do); border-color: var(--do); }
.o-dong-y input:checked + .o-vuong::after { transform: rotate(45deg) translate(-1px, -1px) scale(1); }
.o-dong-y input:focus-visible + .o-vuong { outline: 3px solid var(--do-sang); outline-offset: 2px; }
.the-dk.da-dong-y .o-dong-y { background: #FFF5F3; }
.o-dong-y.cuoi { margin: 0; border: 2px solid var(--den); border-radius: 16px; background: var(--trang); }

/* Khoá thanh toán khi chưa đồng ý đủ */
.vung-khoa { position: relative; }
.vung-khoa.khoa > *:not(.lop-khoa) { opacity: .28; filter: grayscale(1); pointer-events: none; user-select: none; }
.lop-khoa { display: none; }
.vung-khoa.khoa .lop-khoa {
  display: flex; flex-direction: column; align-items: center; gap: 6px; text-align: center;
  position: absolute; z-index: 5; left: 50%; top: 80px; transform: translateX(-50%);
  width: min(92%, 380px); background: var(--den); color: var(--kem); border-radius: 18px; padding: 18px 20px;
  font-weight: 600; box-shadow: 0 18px 40px rgba(0,0,0,.25);
}
.lop-khoa b { font-family: var(--font-dam); font-weight: 900; font-size: 17px; }

/* QR + thông tin chuyển khoản */
.hop-gia {
  display: flex; align-items: center; gap: 14px; margin-bottom: 14px;
  background: var(--trang); border: 2px solid var(--do); border-radius: 16px; padding: 12px 16px;
}
.hop-gia p { margin: 0; font-size: 15px; line-height: 1.45; }
.nhan-gia {
  flex: none; font-family: var(--font-dam); font-weight: 900; font-size: 12px; letter-spacing: .1em; text-transform: uppercase;
  background: var(--do); color: var(--kem); border-radius: 999px; padding: 6px 12px;
}
.hop-gia.thuong { border-color: var(--den); }
.hop-gia.thuong .nhan-gia { background: var(--den); }
.hop-gia.dang-tai .nhan-gia { display: none; }
.khung-qr img[src=""], .khung-qr img:not([src]) { visibility: hidden; }
.thanh-toan { display: grid; grid-template-columns: 250px 1fr; gap: 24px; background: var(--trang); border: 2px solid var(--den); border-radius: 22px; padding: 22px; box-shadow: var(--bong-nho); }
.khung-qr { text-align: center; }
.khung-qr img { width: 100%; max-width: 250px; aspect-ratio: 1; object-fit: contain; border: 2px solid var(--kem-3); border-radius: 16px; background: var(--trang); margin: 0 auto; }
.khung-qr p { font-size: 12.5px; color: var(--chu-phu); margin: 8px 0 0; }
.dong-ck { display: flex; align-items: center; justify-content: space-between; gap: 12px; padding: 10px 0; border-top: 1px solid var(--kem-3); }
.dong-ck:first-child { border-top: 0; padding-top: 0; }
.dong-ck span { font-size: 13px; color: var(--chu-phu); display: block; }
.dong-ck b { font-size: 17px; overflow-wrap: anywhere; }
.dong-ck .tien-lon { font-family: var(--font-cao); font-weight: 400; font-size: 30px; color: var(--do); letter-spacing: .01em; }
.dong-ck.noi-dung b { font-family: ui-monospace, 'SF Mono', Menlo, monospace; font-size: 15.5px; background: #FFF5F3; padding: 4px 8px; border-radius: 8px; display: inline-block; margin-top: 2px; }
.nut-chep {
  flex: none; background: var(--kem-2); border: 1.5px solid var(--vien); color: var(--chu);
  border-radius: 999px; padding: 7px 14px; font-size: 13px; font-weight: 700; cursor: pointer;
}
.nut-chep:hover { border-color: var(--den); }
.nut-chep.da { background: var(--den); color: var(--kem); border-color: var(--den); }
.luu-y-ck { margin-top: 14px; font-size: 14px; background: var(--kem-2); border-radius: 12px; padding: 12px 14px; }
.hop-xet-duyet { display: flex; gap: 14px; align-items: flex-start; margin-top: 16px; padding: 16px 18px; border-radius: 16px; background: var(--den); color: var(--kem); font-size: 15px; }
.hop-xet-duyet .bieu-tuong { font-size: 24px; line-height: 1; }
.hop-xet-duyet b { color: #FFC9C2; }

/* Tải biên lai */
.vung-tha {
  display: flex; flex-direction: column; align-items: center; gap: 6px; text-align: center; cursor: pointer;
  border: 2.5px dashed #B9AA92; border-radius: 20px; background: var(--trang); padding: 28px 18px;
  transition: border-color .15s, background .15s;
}
.vung-tha:hover, .vung-tha.dang-keo { border-color: var(--do); background: #FFF5F3; }
.vung-tha input { position: absolute; width: 1px; height: 1px; opacity: 0; }
.vung-tha .bieu-tuong-tai { width: 52px; height: 52px; border-radius: 50%; background: var(--do); color: var(--kem); display: grid; place-items: center; }
.vung-tha .bieu-tuong-tai svg { width: 26px; height: 26px; fill: none; stroke: currentColor; stroke-width: 2.4; stroke-linecap: round; stroke-linejoin: round; }
.vung-tha b { font-family: var(--font-dam); font-weight: 800; font-size: 16.5px; }
.vung-tha span { font-size: 13.5px; color: var(--chu-phu); }
.vung-tha.co-loi { border-color: var(--do-sang); }
.xem-truoc { display: flex; gap: 16px; align-items: center; background: var(--trang); border: 2px solid var(--den); border-radius: 18px; padding: 12px; margin-top: 12px; }
.xem-truoc img { width: 88px; height: 88px; object-fit: cover; border-radius: 12px; border: 1px solid var(--kem-3); }
.xem-truoc b { display: block; font-size: 15px; overflow-wrap: anywhere; }
.xem-truoc span { font-size: 13px; color: #1D7A3A; font-weight: 700; }
.xem-truoc .nut-chu { font-size: 13.5px; margin-left: auto; }

/* Màn hình đã gửi */
.da-xong { text-align: center; padding: 10px 0 20px; }
.da-xong .dau-tich { width: 92px; height: 92px; border-radius: 50%; background: var(--do); color: var(--kem); display: grid; place-items: center; margin: 0 auto 20px; box-shadow: 6px 6px 0 var(--den); }
.da-xong .dau-tich svg { width: 46px; height: 46px; fill: none; stroke: currentColor; stroke-width: 3.2; stroke-linecap: round; stroke-linejoin: round; }
.da-xong h2 { font-family: var(--font-dam); font-weight: 900; font-size: clamp(26px, 4vw, 36px); line-height: 1.15; margin-bottom: 10px; }
.ma-dang-ky { display: inline-block; font-family: var(--font-cao); font-size: 30px; letter-spacing: .04em; background: var(--den); color: var(--kem); padding: 6px 18px; border-radius: 12px; margin: 6px 0 22px; }
.da-xong .cac-viec { text-align: left; max-width: 560px; margin: 0 auto 24px; }
.da-xong .cac-viec li { position: relative; padding: 12px 0 12px 40px; border-top: 1px solid var(--vien); }
.da-xong .cac-viec li b { position: absolute; left: 0; top: 11px; width: 28px; height: 28px; border-radius: 50%; display: grid; place-items: center; background: var(--do); color: var(--kem); font-size: 13px; }
.dang-quay { width: 18px; height: 18px; border-radius: 50%; border: 3px solid rgba(250,246,238,.35); border-top-color: var(--kem); animation: quay .8s linear infinite; display: inline-block; }
@keyframes quay { to { transform: rotate(360deg); } }
.hop-thong-bao { background: var(--trang); border: 2px solid var(--den); border-radius: 18px; padding: 20px 22px; margin-bottom: 20px; }
.hop-thong-bao.loi-lon { border-color: var(--do-sang); }

/* ======================================================== ĐIỆN THOẠI */
@media (max-width: 1023px) {
  .lo-trinh { grid-template-columns: 1fr; }
  .dich-den-ds { grid-template-columns: 1fr 1fr; }
  .bang-thong-tin { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 899px) {
  .an-nho { display: none; }
  .thanh-tren { font-size: 11.5px; }
  .thanh-tren .logo-weduvate img { height: 30px; }
  .chan-trang { padding-bottom: calc(96px + env(safe-area-inset-bottom)); }   /* chừa chỗ cho thanh Đăng ký bám đáy */
  .chan-trang .chan-trong { flex-direction: column; align-items: center; text-align: center; }
  .chan-lien-he { text-align: center; }
  .chan-thuong-hieu .logo-weduvate img { width: 180px; }
  .chan-trang .chan-cuoi { text-align: center; }
  .hero-luoi { grid-template-columns: 1fr; gap: 0; }
  .hero-chu { padding-bottom: 28px; }
  .hero-anh { max-width: 440px; width: 100%; margin: 0 auto; }
  .hero-anh img { max-width: 360px; }
  .so-nen { right: 50%; transform: translateX(50%); top: 0; font-size: 360px; }
  .dem-nguoc { left: 50%; transform: translateX(-50%); bottom: 18px; width: max-content; max-width: calc(100% - 8px); }
  .dem-nguoc-ngang { transform: none; width: auto; }
  .ba-tru, .phu-hop, .hai-cot-chu, .hoan-phi, .nguoi-dan, .dang-ky { grid-template-columns: 1fr; }
  .hai-cot-chu { gap: 40px; }
  .con-dau { width: 200px; }
  .dang-ky-chu { position: static; }
  .anh-nguoi-dan img { max-width: 300px; }
  .quy-trinh { grid-template-columns: 1fr; gap: 0; }
  .quy-trinh li { flex-direction: row; align-items: center; padding: 8px 0; }
  .quy-trinh li::after { left: 22px; right: auto; top: 54px; width: 2px; height: calc(100% - 46px); background: repeating-linear-gradient(180deg, var(--den) 0 5px, transparent 5px 10px); }
  .quy-trinh b { flex: none; }
  .thanh-toan { grid-template-columns: 1fr; }
  .tom-tat { grid-template-columns: 1fr; }
  body.trang-chu { padding-bottom: 0; }
}
@media (max-width: 560px) {
  body { font-size: 16px; }
  .khung { padding: 0 16px; }
  .thanh-tren { justify-content: center; gap: 10px; }
  .rang-cua { flex-basis: 40px; }
  .chu-your { font-size: 92px; }
  .hero-nho { font-size: 11.5px; letter-spacing: .1em; padding: 7px 14px; }
  .the-21 { gap: 10px; padding: 12px 14px; }
  .the-21 b { font-size: min(36px, 9.2vw); }
  .the-21 span { font-size: min(14px, 3.75vw); }
  .chu-deal { font-size: 128px; padding-left: .34em; }
  .hero-meta { flex-wrap: nowrap; }
  .hero-meta li { padding: 0 11px; }
  .hero-meta b { font-size: 15.5px; }
  .hero-meta li > span { font-size: 11px; letter-spacing: .06em; }
  .nut { font-size: 16px; padding-left: 20px; padding-right: 20px; }
  .nhom-nut .nut { width: 100%; }
  .nhom-nut { justify-content: center; }
  .tru .tru-so { font-size: 72px; }
  .dich-den-ds { grid-template-columns: 1fr; }
  .bang-thong-tin { grid-template-columns: 1fr 1fr; gap: 10px; }
  .bang-thong-tin > div { padding: 16px; min-width: 0; }
  .bang-thong-tin b { font-size: 28px; }
  .dem-so { gap: 2px 10px; }
  .dem-so b { font-size: 30px; }
  .cac-buoc li { flex-direction: column; align-items: flex-start; font-size: 12px; }
  .the-form { box-shadow: 8px 8px 0 var(--den); }
  .goi-y-cau { margin-left: 0; }
  .o-khac { margin-left: 0; }
  .thanh-gui-trong { flex-direction: column-reverse; gap: 8px; }
  .thanh-gui-trong .nut { width: 100%; }
  .xem-truoc { flex-wrap: wrap; }
}
@media (max-width: 374px) {
  .bang-thong-tin { grid-template-columns: 1fr; }
  .nut { font-size: 14.5px; }
  .nut-rong .mui-ten, .thanh-gui .mui-ten { display: none; }   /* màn rất hẹp: bỏ mũi tên để chữ trên nút nằm một dòng */
  .hero-meta { flex-wrap: wrap; }
}