:root {
  --brand:      #791C30;
  --brand-dark: #5E1425;
  --champagne:  #D5B783;
  --cream:      #FAF7F1;
  --white-warm: #FFFFFF;
  --ink:        #2b1a1a;
  --soft:       #77716F;
  --wash:       #FAF7F1;
  --hair:       #EAE2DB;
}

* {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
  background: var(--wash);
  color: var(--ink);
  font-family: "Be Vietnam Pro", system-ui, sans-serif;
  -webkit-font-smoothing: antialiased;
}

body {
  overflow-x: hidden;
}

a {
  color: inherit;
  text-decoration: none;
}

img {
  max-width: 100%;
  height: auto;
  display: block;
}

h1,
h2,
h3 {
  margin: 0;
  letter-spacing: -0.02em;
}

h2,
h3 {
  font-family: "Cormorant Garamond", Georgia, serif;
  font-weight: 600;
  font-variant-numeric: lining-nums;
}

.wrap {
  max-width: 1160px;
  margin: 0 auto;
  padding: 0 20px;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  border-radius: 999px;
  padding: 12px 24px;
  font-size: 14px;
  font-weight: 600;
  border: 1px solid transparent;
  cursor: pointer;
  transition: transform 0.18s ease, box-shadow 0.18s ease, background 0.18s ease, color 0.18s ease;
}

.btn-p {
  background: var(--brand);
  color: #fff;
  border-color: var(--brand);
}

.btn-p:hover {
  background: var(--brand-dark);
  border-color: var(--brand-dark);
}

.btn-g {
  background: var(--white-warm);
  border-color: var(--hair);
  color: var(--ink);
}

.btn-g:hover {
  border-color: var(--brand);
  color: var(--brand);
}

.btn-outline {
  background: transparent;
  border-color: var(--brand);
  color: var(--brand);
}

.btn-outline:hover {
  background: var(--brand);
  color: #fff;
}

.btn-lg {
  padding: 15px 30px;
  font-size: 15px;
}

/* ---------- đầu trang ---------- */

header {
  position: sticky;
  top: 0;
  z-index: 40;
  background: rgba(250, 247, 241, 0.96);
  backdrop-filter: blur(16px);
  border-bottom: 1px solid transparent;
  transition: border-color 0.25s ease, box-shadow 0.25s ease;
}

header.dinh {
  border-bottom-color: var(--hair);
  box-shadow: 0 4px 20px rgba(43, 26, 26, 0.07);
}

.nav {
  height: 70px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}

.brand {
  display: flex;
  align-items: center;
  gap: 10px;
  font-family: "Cormorant Garamond", serif;
  font-size: 1.55rem;
  font-weight: 600;
  white-space: nowrap;
}

.mark {
  width: 38px;
  height: 38px;
  border-radius: 50%;
  background: var(--brand);
  display: grid;
  place-items: center;
  flex-shrink: 0;
}

.brand-sub {
  display: block;
  font-family: "Be Vietnam Pro", system-ui, sans-serif;
  font-size: 11px;
  font-weight: 400;
  color: var(--soft);
  letter-spacing: 0.02em;
}

.links {
  display: flex;
  align-items: center;
  gap: 26px;
  font-size: 14px;
}

.links > a:not(.btn):hover {
  color: var(--brand);
}

.hamb {
  display: none;
  width: 42px;
  height: 42px;
  border-radius: 50%;
  border: 1px solid var(--hair);
  background: #fff;
  font-size: 17px;
  cursor: pointer;
}

@media (max-width: 900px) {
  .links {
    display: none;
  }

  .hamb {
    display: grid;
    place-items: center;
  }

  .links.open {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    gap: 18px;
    position: absolute;
    left: 0;
    right: 0;
    top: 70px;
    background: #fff;
    padding: 20px;
    border-bottom: 1px solid var(--hair);
    box-shadow: 0 16px 30px rgba(43, 35, 32, 0.08);
  }
}

/* ---------- hero ---------- */

.hero {
  position: relative;
  overflow: hidden;
  background: var(--cream);
  min-height: 580px;
}

.hero__in {
  position: relative;
  z-index: 2;
  display: grid;
  align-items: start;
  min-height: 580px;
}

@media (min-width: 900px) {
  .hero__in {
    grid-template-columns: 9fr 7fr;
    gap: 0;
    min-height: 680px;
  }

  .wrap.hero__in {
    max-width: 100%;
    width: 100%;
    margin-left: 0;
    margin-right: 0;
    padding-left: clamp(40px, 5vw, 100px);
    padding-right: 0;
  }
}

.hero__text {
  padding: 60px 0 56px;
  position: relative;
  z-index: 2;
}

@media (min-width: 900px) {
  .hero__text {
    padding: 88px 56px 72px 0;
  }
}

.eyebrow {
  margin: 0 0 16px;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--champagne);
  display: flex;
  align-items: center;
  gap: 10px;
}

.eyebrow::before,
.eyebrow::after {
  content: '';
  display: inline-block;
  width: 28px;
  height: 1px;
  background: var(--champagne);
  flex-shrink: 0;
}

@media (max-width: 599px) {
  .eyebrow {
    font-size: 10px;
    letter-spacing: 0.14em;
    flex-wrap: nowrap;
    overflow: hidden;
  }

  .eyebrow::before,
  .eyebrow::after {
    width: 16px;
  }
}

.hero h1 {
  font-family: "Cormorant Garamond", Georgia, serif;
  font-weight: 600;
  font-size: clamp(2.4rem, 4.0vw, 4.2rem);
  line-height: 1.1;
  color: var(--ink);
  letter-spacing: -0.02em;
  margin: 0;
}

.hero h1 em {
  font-style: italic;
  color: var(--brand);
}

.h1-nhan {
  color: var(--brand);
}

.hero__sub {
  margin: 20px 0 0;
  max-width: 520px;
  font-size: 15px;
  line-height: 1.7;
  color: var(--soft);
}

.go {
  font-weight: 700;
  color: var(--brand);
}

.con-tro {
  display: inline-block;
  width: 2px;
  height: 1.05em;
  margin-left: 2px;
  vertical-align: -0.16em;
  background: var(--brand);
  animation: nhay 0.9s steps(1) infinite;
}

@keyframes nhay {
  0%,
  49% { opacity: 1; }
  50%,
  100% { opacity: 0; }
}

.tim {
  color: var(--brand);
  display: inline-block;
  animation: dap 1.4s ease-in-out infinite;
}

@keyframes dap {
  0%, 100% { transform: scale(1); }
  18% { transform: scale(1.22); }
  34% { transform: scale(1); }
  52% { transform: scale(1.15); }
}

/* ---------- hero image ---------- */

.hero__img {
  position: relative;
  overflow: hidden;
  height: 100%;
  min-height: 540px;
}

@media (max-width: 899px) {
  .hero {
    min-height: 0;
  }

  .hero__in {
    align-items: start;
    min-height: 0;
  }

  .hero__img {
    min-height: 280px;
    margin: 0 -20px;
  }
}

.hero__img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: 70% 18%;
  display: block;
}

@media (min-width: 900px) {
  .hero__img {
    position: absolute;
    inset: 0;
    width: 100%;
  }

  .hero__img::before {
    content: '';
    position: absolute;
    left: 0;
    top: 0;
    bottom: 0;
    width: 72%;
    background: linear-gradient(
      to right,
      rgba(250,247,241,0.99) 0%,
      rgba(250,247,241,0.97) 20%,
      rgba(250,247,241,0.88) 40%,
      rgba(250,247,241,0.55) 60%,
      rgba(250,247,241,0.18) 80%,
      transparent 100%
    );
    z-index: 1;
  }
}

.hero__deco {
  position: absolute;
  bottom: 44px;
  right: 44px;
  z-index: 2;
  font-family: "Cormorant Garamond", Georgia, serif;
  font-size: 1.7rem;
  font-style: italic;
  color: rgba(255,255,255,0.88);
  text-shadow: 0 1px 8px rgba(0,0,0,0.18);
  pointer-events: none;
  line-height: 1.3;
  text-align: right;
}

@media (max-width: 899px) {
  .hero__deco {
    display: none;
  }
}

.cta {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 30px;
}

@media (max-width: 599px) {
  .cta .btn {
    flex: 1 0 100%;
    width: 100%;
  }
}

.chips {
  display: flex;
  flex-wrap: wrap;
  gap: 9px 20px;
  margin: 26px 0 0;
  padding: 0;
  list-style: none;
  font-size: 13px;
  color: var(--soft);
}

.chips li {
  display: flex;
  align-items: center;
  gap: 8px;
}

.chips i {
  width: 18px;
  height: 18px;
  border-radius: 50%;
  background: rgba(121, 28, 48, 0.1);
  color: var(--brand);
  display: inline-grid;
  place-items: center;
  font-size: 10px;
  font-style: normal;
  font-weight: 700;
  flex-shrink: 0;
}

/* ---------- tim bay (tắt trong hero mới, giữ cho .keu) ---------- */

.bay {
  position: absolute;
  inset: 0;
  z-index: 1;
  pointer-events: none;
  overflow: hidden;
}

.bay span {
  position: absolute;
  bottom: -40px;
  color: rgba(121, 28, 48, 0.14);
  font-size: 18px;
  animation: bay-len 15s linear infinite;
}

@keyframes bay-len {
  0% { transform: translateY(0) rotate(0deg); opacity: 0; }
  12% { opacity: 1; }
  80% { opacity: 1; }
  100% { transform: translateY(-105vh) rotate(180deg); opacity: 0; }
}

.hero .bay {
  display: none;
}

/* ---------- laptop/phone mockup (ẩn trong hero mới) ---------- */

.may { display: none; }

/* ---------- dải số liệu ---------- */

.so {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 18px;
  margin: 0 auto 0;
  position: relative;
  z-index: 3;
  padding: 26px;
  border-radius: 16px;
  background: var(--white-warm);
  border: 1px solid var(--hair);
  box-shadow: 0 4px 24px rgba(43, 26, 26, 0.07);
}

@media (min-width: 760px) {
  .so {
    grid-template-columns: repeat(4, 1fr);
  }
}

.so div {
  text-align: center;
}

.so b {
  display: block;
  font-size: 1.9rem;
  font-weight: 700;
  letter-spacing: -0.02em;
  color: var(--brand);
  font-family: "Cormorant Garamond", serif;
  line-height: 1.15;
}

.so span {
  font-size: 13px;
  color: var(--soft);
}

/* ---------- khối chung ---------- */

.sec {
  padding: 78px 0;
}

.sec--kem {
  background: var(--cream);
  border-top: 1px solid var(--hair);
  border-bottom: 1px solid var(--hair);
}

.dau {
  text-align: center;
  max-width: 640px;
  margin: 0 auto 46px;
}

.dau .eyebrow {
  color: var(--champagne);
  justify-content: center;
}

.dau h2 {
  color: var(--ink);
}

.dau h2 {
  font-size: clamp(1.8rem, 4vw, 2.6rem);
  line-height: 1.2;
}

.dau p {
  margin: 14px 0 0;
  color: var(--soft);
  font-size: 15px;
  line-height: 1.7;
}

/* ---------- tính năng ---------- */

.tn {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 12px;
}

@media (min-width: 620px) {
  .tn {
    gap: 18px;
  }
}

@media (min-width: 960px) {
  .tn {
    grid-template-columns: repeat(4, 1fr);
  }
}

.tn article {
  padding: 15px;
  border-radius: 16px;
  background: #fff;
  border: 1px solid var(--hair);
  transition: transform 0.25s ease, box-shadow 0.25s ease, border-color 0.25s ease;
}

@media (min-width: 620px) {
  .tn article {
    padding: 24px;
    border-radius: 18px;
  }
}

.tn article:hover {
  transform: translateY(-4px);
  border-color: rgba(121, 28, 48, 0.22);
  box-shadow: 0 12px 28px rgba(43, 26, 26, 0.09);
}

.tn h3 {
  font-size: 1.1rem;
  margin: 10px 0 6px;
  line-height: 1.3;
}

.tn p {
  margin: 0;
  font-size: 12.5px;
  line-height: 1.6;
  color: var(--soft);
}

@media (min-width: 620px) {
  .tn h3 {
    font-size: 1.28rem;
    margin: 14px 0 8px;
  }

  .tn p {
    font-size: 13.5px;
    line-height: 1.65;
  }
}

.bieu {
  width: 40px;
  height: 40px;
  border-radius: 12px;
  display: grid;
  place-items: center;
  font-size: 17px;
  background: rgba(121, 28, 48, 0.08);
  color: var(--brand);
  flex-shrink: 0;
}

@media (min-width: 620px) {
  .bieu {
    width: 48px;
    height: 48px;
    border-radius: 14px;
  }
}

/* ---------- filter pills ---------- */

.nhom-pills {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  justify-content: center;
  margin: 0 0 32px;
}

.npill {
  height: 40px;
  padding: 0 20px;
  border-radius: 999px;
  border: 1px solid var(--hair);
  background: #fff;
  font-size: 13.5px;
  font-family: "Be Vietnam Pro", sans-serif;
  color: var(--ink);
  cursor: pointer;
  transition: background .15s, border-color .15s, color .15s;
  white-space: nowrap;
}

.npill:hover {
  border-color: var(--brand);
  color: var(--brand);
}

.npill.on {
  background: var(--brand);
  border-color: var(--brand);
  color: #fff;
}

/* ---------- kho mẫu ---------- */

.kho {
  display: grid;
  gap: 12px;
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

@media (min-width: 700px) {
  .kho {
    gap: 18px;
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

@media (min-width: 1060px) {
  .kho {
    gap: 20px;
    grid-template-columns: repeat(5, minmax(0, 1fr));
  }
}

.mau {
  display: flex;
  flex-direction: column;
  border-radius: 16px;
  overflow: hidden;
  background: var(--white-warm);
  border: 1px solid var(--hair);
  transition: transform 0.25s ease, box-shadow 0.25s ease;
}

.mau:hover {
  transform: translateY(-5px);
  box-shadow: 0 16px 36px rgba(43, 26, 26, 0.11);
}

.mau__anh {
  position: relative;
  display: block;
  background: #f6f1ec;
  aspect-ratio: 2 / 3;
  overflow: hidden;
  cursor: pointer;
}

.mau__badge {
  position: absolute;
  top: 12px;
  left: 0;
  padding: 4px 10px 4px 8px;
  background: #f59e0b;
  color: #1a1200;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: .03em;
  border-radius: 0 6px 6px 0;
  z-index: 2;
}

.mau__anh img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: top center;
  transition: transform 0.5s cubic-bezier(0.22, 1, 0.36, 1);
}

.mau:hover .mau__anh img {
  transform: scale(1.05);
}

.the {
  align-self: flex-start;
  margin-bottom: 6px;
  padding: 3px 10px;
  border-radius: 999px;
  font-size: 10.5px;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  background: var(--kem, #fdf1f3);
  color: var(--brand);
}

.mau__than {
  display: flex;
  flex: 1;
  flex-direction: column;
  padding: 12px 13px 13px;
}

.mau__than h3 {
  font-size: 1.05rem;
  line-height: 1.3;
}

.mau__than p {
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
  margin: 7px 0 12px;
  font-size: 12.5px;
  line-height: 1.55;
  color: var(--soft);
}

.mau__nut {
  display: grid;
  gap: 8px;
  margin-top: auto;
}

.mau__nut .btn {
  white-space: nowrap;
}

.mau__nut .btn {
  justify-content: center;
  padding: 9px 14px;
  font-size: 13px;
}

@media (min-width: 700px) {
  .mau__than {
    padding: 14px 15px 15px;
  }

  .mau__than h3 {
    font-size: 1.16rem;
  }

  .mau__than p {
    margin: 7px 0 14px;
    font-size: 12.5px;
    line-height: 1.55;
  }

  .mau__nut {
    display: flex;
    flex-wrap: nowrap;
    gap: 8px;
  }

  .mau__nut .btn {
    flex: 1;
  }

  .mau__nut .btn {
    padding: 10px 12px;
    font-size: 13px;
  }
}

.kho-them {
  text-align: center;
  margin-top: 36px;
}

/* ---------- quy trình ---------- */

.buoc {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 12px;
  counter-reset: b;
}

@media (min-width: 760px) {
  .buoc {
    gap: 22px;
    grid-template-columns: repeat(4, 1fr);
  }
}

.buoc article {
  position: relative;
  padding: 16px 15px;
  border-radius: 16px;
  background: #fff;
  border: 1px solid var(--hair);
}

@media (min-width: 760px) {
  .buoc article {
    padding: 26px 22px;
    border-radius: 18px;
  }
}

.buoc article::before {
  counter-increment: b;
  content: "0" counter(b);
  display: block;
  font-size: 2rem;
  font-weight: 600;
  letter-spacing: -0.02em;
  line-height: 1;
  font-family: "Cormorant Garamond", serif;
  color: var(--champagne);
}

.buoc h3 {
  font-size: 1.1rem;
  margin: 9px 0 6px;
  line-height: 1.3;
}

.buoc p {
  margin: 0;
  font-size: 12.5px;
  line-height: 1.6;
  color: var(--soft);
}

@media (min-width: 760px) {
  .buoc h3 {
    font-size: 1.28rem;
    margin: 12px 0 8px;
  }

  .buoc p {
    font-size: 13.5px;
    line-height: 1.65;
  }
}

/* ---------- vì sao ---------- */

.vs {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 12px;
}

@media (min-width: 700px) {
  .vs {
    gap: 16px;
  }
}

@media (min-width: 1000px) {
  .vs {
    grid-template-columns: repeat(3, 1fr);
  }
}

.vs li {
  display: flex;
  flex-direction: column;
  gap: 10px;
  align-items: flex-start;
  padding: 15px;
  border-radius: 14px;
  background: #fff;
  border: 1px solid var(--hair);
}

@media (min-width: 700px) {
  .vs li {
    flex-direction: row;
    gap: 14px;
    padding: 20px;
    border-radius: 16px;
  }
}

.vs b {
  display: block;
  font-size: 13.5px;
  margin-bottom: 5px;
  line-height: 1.35;
}

.vs p {
  margin: 0;
  font-size: 12.5px;
  line-height: 1.6;
  color: var(--soft);
}

@media (min-width: 700px) {
  .vs b {
    font-size: 15px;
  }

  .vs p {
    font-size: 13.5px;
  }
}

.vs i {
  flex: none;
  width: 36px;
  height: 36px;
  border-radius: 10px;
  display: grid;
  place-items: center;
  font-style: normal;
  font-size: 16px;
  background: rgba(121, 28, 48, 0.08);
  color: var(--brand);
}

ul.vs {
  list-style: none;
  padding: 0;
  margin: 0;
}

/* ---------- hỏi đáp ---------- */

.hd {
  max-width: 800px;
  margin: 0 auto;
  display: grid;
  gap: 12px;
}

.hd details {
  border: 1px solid var(--hair);
  border-radius: 14px;
  background: #fff;
  overflow: hidden;
}

.hd summary {
  list-style: none;
  cursor: pointer;
  padding: 18px 52px 18px 20px;
  font-size: 15px;
  font-weight: 600;
  position: relative;
}

.hd summary::-webkit-details-marker {
  display: none;
}

.hd summary::after {
  content: "+";
  position: absolute;
  right: 20px;
  top: 50%;
  transform: translateY(-50%);
  font-size: 20px;
  color: var(--brand);
  transition: transform 0.2s ease;
}

.hd details[open] summary::after {
  content: "−";
}

.hd p {
  margin: 0;
  padding: 0 20px 20px;
  font-size: 14px;
  line-height: 1.7;
  color: var(--soft);
}

/* ---------- dải kêu gọi ---------- */

.keu {
  position: relative;
  overflow: hidden;
  text-align: center;
  padding: 88px 20px;
  background: var(--brand-dark);
  border-top: 1px solid var(--brand);
}

.keu h2 {
  font-size: clamp(2rem, 4.4vw, 3rem);
  position: relative;
  z-index: 2;
  color: #fff;
}

.keu p {
  position: relative;
  z-index: 2;
  max-width: 520px;
  margin: 16px auto 0;
  color: rgba(255,255,255,0.7);
  line-height: 1.7;
  font-size: 15px;
}

.keu .cta {
  position: relative;
  z-index: 2;
  justify-content: center;
  margin-top: 32px;
}

.keu .btn-p {
  background: var(--champagne);
  border-color: var(--champagne);
  color: var(--brand-dark);
}

.keu .btn-p:hover {
  background: #c9a96d;
  border-color: #c9a96d;
}

.keu .btn-g {
  background: transparent;
  border-color: rgba(255,255,255,0.35);
  color: #fff;
}

.keu .btn-g:hover {
  background: rgba(255,255,255,0.1);
  border-color: rgba(255,255,255,0.6);
}

.keu .bay span {
  color: rgba(213,183,131,0.15);
}

/* ---------- chân trang ---------- */

footer {
  background: var(--brand-dark);
  color: rgba(255,255,255,0.78);
  font-size: 13.5px;
}

.fgrid {
  display: grid;
  gap: 32px 48px;
  padding: 56px 0 32px;
}

@media (min-width: 760px) {
  .fgrid {
    grid-template-columns: 2fr 1fr 1fr;
  }
}

@media (min-width: 1060px) {
  .fgrid {
    grid-template-columns: 2fr 1fr 1fr 1fr;
  }
}

.footer-brand .brand {
  color: #fff;
}

.footer-brand .brand .mark {
  background: rgba(255,255,255,0.12);
}

.footer-brand > p {
  margin: 12px 0 0;
  max-width: 280px;
  font-size: 13px;
  line-height: 1.65;
  color: rgba(255,255,255,0.55);
}

footer h4 {
  margin: 0 0 14px;
  font-family: "Be Vietnam Pro", sans-serif;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.38);
}

footer p {
  margin: 0 0 9px;
}

footer a {
  color: rgba(255,255,255,0.72);
  text-decoration: none;
  transition: color 0.15s;
}

footer a:hover {
  color: #fff;
}

.ban-quyen {
  padding: 20px 0;
  border-top: 1px solid rgba(255,255,255,0.1);
  font-size: 12px;
  color: rgba(255,255,255,0.35);
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 8px;
}

/* ---------- nút nổi ---------- */

.noi {
  position: fixed;
  left: 20px;
  bottom: 20px;
  z-index: 50;
  display: inline-flex;
  align-items: center;
  gap: 9px;
  padding: 13px 22px;
  border-radius: 999px;
  font-size: 14px;
  font-weight: 600;
  color: #fff;
  background: var(--brand);
  box-shadow: 0 10px 26px rgba(121, 28, 48, 0.32);
  opacity: 0;
  transform: translateY(20px);
  pointer-events: none;
  transition: opacity 0.3s ease, transform 0.3s ease;
}

.noi.hien {
  opacity: 1;
  transform: none;
  pointer-events: auto;
}

.noi::before {
  content: "";
  position: absolute;
  inset: -6px;
  border-radius: 999px;
  border: 2px solid rgba(121, 28, 48, 0.3);
  animation: lan-toa 2.4s ease-out infinite;
}

@keyframes lan-toa {
  0% { transform: scale(0.92); opacity: 0.7; }
  100% { transform: scale(1.18); opacity: 0; }
}

/* ---------- hiện dần khi cuộn ---------- */

html.co-js [data-hien] {
  opacity: 0;
  transform: translateY(22px);
  transition: opacity 0.7s ease, transform 0.7s cubic-bezier(0.22, 1, 0.36, 1);
}

html.co-js [data-hien].hien {
  opacity: 1;
  transform: none;
}

@media (prefers-reduced-motion: reduce) {
  html.co-js [data-hien] {
    opacity: 1;
    transform: none;
    transition: none;
  }

  .bay span,
  .dt,
  .tim,
  .h1-nhan,
  .truot,
  .noi::before {
    animation: none;
  }
}

/* ---------- khối nổi bật ---------- */

.sec--hep {
  padding: 26px 0 8px;
}

.noi-bat {
  display: grid;
  gap: 22px;
}

@media (min-width: 860px) {
  .noi-bat {
    grid-template-columns: repeat(2, 1fr);
  }
}

.nb {
  display: flex;
  flex-direction: column;
  padding: 30px 30px 0;
  border-radius: 24px;
  overflow: hidden;
  border: 1px solid var(--hair);
}

.nb--kem {
  background: linear-gradient(170deg, #fff4ee, #fffaf7 62%);
}

.nb--xanh {
  background: linear-gradient(170deg, #eef3fb, #f8fafe 62%);
  border-color: #e4ebf6;
}

.nb__chu h3 {
  font-size: clamp(1.35rem, 2.4vw, 1.7rem);
  line-height: 1.3;
}

.nb__chu p {
  margin: 12px 0 0;
  font-size: 14px;
  line-height: 1.7;
  color: var(--soft);
}

.nb__hinh {
  position: relative;
  margin-top: 22px;
  display: flex;
  justify-content: center;
  align-items: flex-end;
}

.nb__anh {
  width: 100%;
  border-radius: 14px 14px 0 0;
}

@media (max-width: 520px) {
}

/* ---------- bảng giá ---------- */

.gia {
  display: grid;
  gap: 20px;
  align-items: start;
}

@media (min-width: 820px) {
  .gia {
    grid-template-columns: repeat(3, 1fr);
  }
}

.goi {
  position: relative;
  padding: 30px 26px;
  border-radius: 20px;
  background: #fff;
  border: 1px solid var(--hair);
}

.goi--noi {
  border-color: rgba(121, 28, 48, 0.35);
  box-shadow: 0 16px 36px rgba(121, 28, 48, 0.12);
}

@media (min-width: 820px) {
  .goi--noi {
    transform: translateY(-10px);
  }
}

.goi__nhan {
  position: absolute;
  top: -12px;
  left: 50%;
  transform: translateX(-50%);
  padding: 5px 14px;
  border-radius: 999px;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.04em;
  white-space: nowrap;
  color: #fff;
  background: var(--brand);
}

.goi h3 {
  font-size: 1.5rem;
}

.goi__tien {
  margin: 12px 0 2px;
  display: flex;
  align-items: baseline;
  gap: 4px;
  flex-wrap: wrap;
}

.goi__tien b {
  font-size: 2.1rem;
  font-weight: 800;
  letter-spacing: -0.03em;
  color: var(--brand);
}

.goi__tien span {
  font-weight: 700;
  color: var(--brand);
}

.goi__tien s {
  margin-left: 6px;
  font-size: 14px;
  color: var(--soft);
}

.goi__lan {
  margin: 0 0 18px;
  font-size: 13px;
  color: var(--soft);
}

.goi ul {
  margin: 0 0 22px;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 10px;
  font-size: 14px;
}

.goi li {
  padding-left: 26px;
  position: relative;
  line-height: 1.5;
}

.goi li::before {
  content: "✓";
  position: absolute;
  left: 0;
  top: 0;
  width: 17px;
  height: 17px;
  border-radius: 50%;
  display: grid;
  place-items: center;
  font-size: 10px;
  font-weight: 700;
  color: var(--brand);
  background: rgba(121, 28, 48, 0.1);
}

.goi .btn {
  width: 100%;
}

.gia__ghi {
  margin: 30px auto 0;
  max-width: 660px;
  text-align: center;
  font-size: 13.5px;
  line-height: 1.7;
  color: var(--soft);
}

.gia__ghi a {
  color: var(--brand);
  font-weight: 600;
  white-space: nowrap;
}

/* ---------- kho mẫu gọn lại ---------- */

.btn-sm {
  padding: 9px 16px;
  font-size: 13px;
}

/* ---------- Showcase thiệp thật ---------- */

.showcase-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 20px;
  margin-top: 44px;
  justify-items: center;
}

@media (min-width: 680px) {
  .showcase-grid {
    grid-template-columns: repeat(2, minmax(0, 360px));
  }
}

.sc-item {
  display: flex;
  flex-direction: column;
  border-radius: 20px;
  overflow: hidden;
  background: #fff;
  border: 1px solid var(--hair);
  box-shadow: 0 2px 12px rgba(43,26,26,.06);
  transition: box-shadow .22s, transform .22s;
  width: 100%;
}

.sc-item:hover {
  box-shadow: 0 10px 40px rgba(43,26,26,.13);
  transform: translateY(-4px);
}

.sc-phone {
  position: relative;
  overflow: hidden;
  background: var(--cream);
  border-radius: 0;
  height: 480px;
}

@media (min-width: 680px) {
  .sc-phone {
    height: 560px;
  }
}

.sc-phone iframe {
  position: absolute;
  top: 0;
  left: 0;
  width: 390px;
  height: 844px;
  border: none;
  transform-origin: top left;
  pointer-events: none;
}

.sc-info {
  padding: 14px 18px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
  text-decoration: none;
  border-top: 1px solid var(--hair);
}

.sc-ten {
  font-size: 13px;
  font-weight: 600;
  color: var(--ink);
  margin: 0;
  line-height: 1.3;
  overflow: hidden;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
}

@media (min-width: 680px) {
  .sc-ten {
    font-size: 14px;
    -webkit-line-clamp: 1;
  }
}

.sc-xem {
  font-size: 12px;
  color: var(--brand);
  white-space: nowrap;
  flex-shrink: 0;
  font-weight: 600;
}

@media (min-width: 680px) {
  .sc-xem {
    font-size: 13px;
  }
}