/* =============================================================================
   Workshop — bản dựng thứ hai · /silver-house/workshop-2/
   -----------------------------------------------------------------------------
   Chỉ tải trên đúng trang này. Mọi lớp đều mang tiền tố .ws2- nên không đụng
   tới ba file CSS chung. Bảng màu lấy từ mẫu: nền kem ấm, nhấn đỏ mận.
   ========================================================================== */

.rt3-ws2 {
  --kem:      #faf5ee;
  --kem-2:    #f4ece0;
  --the:      #fdfaf5;
  --do:       #7d1f2b;
  --do-dam:   #63161f;
  --vien:     rgba(140, 108, 72, .22);
  --chu:      #2f2620;
  --chu-nhat: #7d6d5e;
  --vang:     #c08a4a;

  background: var(--kem);
  color: var(--chu);
  font-family: Inter, "Segoe UI", system-ui, sans-serif;
}

.rt3-ws2 * { box-sizing: border-box; }
.rt3-ws2 img { display: block; max-width: 100%; }

.ws2-shell { width: min(1280px, 100% - 56px); margin-inline: auto; }
.ws2-block { padding: 62px 0; }

/* ------------------------------------------------------------------- nút */
.ws2-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 9px;
  height: 42px;
  padding: 0 22px;
  border: 1px solid transparent;
  border-radius: 4px;
  font-size: 12.5px;
  font-weight: 500;
  letter-spacing: 0.02em;
  text-decoration: none;
  cursor: pointer;
  transition: background 220ms ease, color 220ms ease, border-color 220ms ease;
}

/* Bộ CSS chung có luật riêng cho .rt3 button, nên nút dạng <button> phải được
   chỉ định lại với độ ưu tiên cao hơn, nếu không sẽ mất hẳn nền đỏ. */
.rt3-ws2 .ws2-btn-do,
.rt3-ws2 button.ws2-btn-do { background: var(--do); border-color: var(--do); color: #fff; }
.rt3-ws2 .ws2-btn-do:hover,
.rt3-ws2 button.ws2-btn-do:hover { background: var(--do-dam); border-color: var(--do-dam); color: #fff; }

.rt3-ws2 .ws2-btn-vien { background: transparent; border-color: rgba(255, 255, 255, .7); color: #fff; }
.rt3-ws2 .ws2-btn-vien:hover { background: #fff; border-color: #fff; color: var(--do); }

.ws2-i { flex: none; width: 22px; height: 22px; }
.ws2-i-nho { width: 15px; height: 15px; }

.ws2-link,
.ws2-more a {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: var(--do);
  font-size: 12px;
  text-decoration: none;
  border-bottom: 1px solid rgba(125, 31, 43, .4);
  padding-bottom: 2px;
}

.ws2-link:hover,
.ws2-more a:hover { border-bottom-color: var(--do); }

.ws2-more { margin: 26px 0 0; text-align: center; }

/* -------------------------------------------------- tiêu đề giữa trang */
.rt3-ws2 .ws2-h {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 22px;
  margin: 0 0 34px;
  font-family: "Playfair Display", Georgia, serif;
  font-size: clamp(17px, 1.6vw, 21px);
  font-weight: 500;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--chu);
}

/* Hai nét gạch có mũi tên chỉ vào giữa, vẽ bằng gradient + hai cạnh xoay. */
.ws2-h i {
  position: relative;
  width: 74px;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--vang));
}

.ws2-h i::after {
  content: "";
  position: absolute;
  right: 0;
  top: -3px;
  width: 7px;
  height: 7px;
  border-top: 1px solid var(--vang);
  border-right: 1px solid var(--vang);
  transform: rotate(45deg);
}

.ws2-h i:last-child { transform: scaleX(-1); }

/* ---------------------------------------------------------------- header */
.ws2-head {
  position: sticky;
  top: 0;
  z-index: 40;
  background: #fdfaf6;
  border-bottom: 1px solid var(--vien);
}

.ws2-head-in {
  display: flex;
  align-items: center;
  gap: 26px;
  width: min(1280px, 100% - 56px);
  margin-inline: auto;
  height: 66px;
}

.ws2-logo {
  flex: none;
  font-family: "Playfair Display", Georgia, serif;
  font-size: 19px;
  letter-spacing: 0.14em;
  color: var(--do);
  text-decoration: none;
}

.ws2-nav { display: flex; align-items: center; gap: 26px; margin-inline: auto; }

.ws2-nav a {
  position: relative;
  padding: 6px 0;
  color: #4a3d33;
  font-size: 12.5px;
  text-decoration: none;
  white-space: nowrap;
}

.ws2-nav a:hover { color: var(--do); }

.ws2-nav a.is-on { color: var(--do); font-weight: 500; }
.ws2-nav a.is-on::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  height: 1.5px;
  background: var(--do);
}

.ws2-head-right { display: flex; align-items: center; gap: 18px; flex: none; }

.ws2-lang { display: inline-flex; align-items: center; gap: 7px; font-size: 12px; }
.ws2-lang a { color: var(--chu-nhat); text-decoration: none; padding: 4px 2px; }
.ws2-lang a.is-on { color: var(--chu); font-weight: 600; }
.ws2-lang .sep { color: var(--vien); }

.ws2-burger { display: none; }

/* ------------------------------------------------------------------ hero */
.ws2-hero { padding: 0 0 0; background: var(--kem); }

.ws2-hero-in {
  position: relative;
  display: grid;
  grid-template-columns: minmax(0, 1fr) 400px;
  align-items: stretch;
  gap: 34px;
  width: min(1280px, 100% - 56px);
  margin-inline: auto;
}

/* Ảnh hero trải hết bề ngang màn hình; khung đặt lịch nổi đè lên nửa phải,
   nên phải chiếm cả hai cột của lưới chứ không chỉ cột trái. */
.ws2-hero-media {
  position: relative;
  grid-column: 1 / -1;
  grid-row: 1;
  min-height: 372px;
  overflow: hidden;
  margin-inline: calc((100vw - min(1280px, 100vw - 56px)) / -2);
  padding-left: calc((100vw - min(1280px, 100vw - 56px)) / 2);
}

.ws2-hero-media > img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  max-width: none;
  object-fit: cover;
  object-position: 46% 50%;
}

.ws2-hero-veil {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(90deg, rgba(28, 20, 14, .82) 0%, rgba(28, 20, 14, .62) 46%, rgba(28, 20, 14, .3) 100%),
    linear-gradient(180deg, rgba(28, 20, 14, .35) 0%, rgba(28, 20, 14, .1) 40%);
}

.ws2-hero-copy { position: relative; max-width: 640px; padding: 40px 40px 40px 0; color: #f6ece0; }

.ws2-crumb { display: flex; align-items: center; gap: 9px; font-size: 11.5px; color: rgba(246, 236, 224, .72); }
.ws2-crumb a { color: inherit; text-decoration: none; }
.ws2-crumb a:hover { color: #fff; }
.ws2-crumb b { font-weight: 500; color: #f6ece0; }

.rt3-ws2 .ws2-hero-copy h1 {
  margin: 22px 0 14px;
  font-family: "Playfair Display", Georgia, serif;
  font-size: clamp(34px, 3.9vw, 54px);
  font-weight: 400;
  line-height: 1.1;
  color: #fdf6ec;
}

.rt3-ws2 .ws2-hero-copy > p {
  max-width: 30em;
  margin: 0 0 30px;
  font-size: 13px;
  line-height: 23px;
  color: rgba(246, 236, 224, .8);
}

.ws2-chips { display: flex; flex-wrap: wrap; gap: 26px; margin: 0; padding: 0; list-style: none; }
.ws2-chips li { display: grid; justify-items: center; gap: 9px; width: 78px; text-align: center; }

.ws2-chip-dia {
  display: grid;
  place-items: center;
  width: 44px;
  height: 44px;
  border: 1px solid rgba(230, 205, 175, .45);
  border-radius: 50%;
  color: #e7cba4;
}

.ws2-chips b { font-size: 11px; font-weight: 400; line-height: 15px; color: rgba(246, 236, 224, .88); }

/* --- khung đặt lịch --- */
.ws2-book {
  position: relative;
  z-index: 2;
  grid-column: 2;
  grid-row: 1;
  align-self: center;
  margin: 30px 0;
  padding: 26px 26px 22px;
  background: var(--the);
  border: 1px solid var(--vien);
  border-radius: 4px;
  box-shadow: 0 18px 44px rgba(50, 30, 14, .12);
}

.rt3-ws2 .ws2-book h2 {
  margin: 0;
  font-family: "Playfair Display", Georgia, serif;
  font-size: 20px;
  font-weight: 400;
  text-align: center;
  color: var(--do);
}

/* Hình thoi nhỏ giữa hai nét mảnh, đúng chi tiết trang trí trong mẫu. */
.rt3-ws2 .ws2-dia { display: flex; align-items: center; justify-content: center; gap: 8px; margin: 9px 0 20px; }
.ws2-dia i { width: 44px; height: 1px; background: linear-gradient(90deg, transparent, var(--vang)); }
.ws2-dia i:last-child { transform: scaleX(-1); }
.ws2-dia b { width: 6px; height: 6px; background: var(--vang); transform: rotate(45deg); }

.ws2-f { display: grid; grid-template-columns: 22px minmax(0, 1fr); column-gap: 11px; margin-bottom: 13px; }
.ws2-f-ic { grid-column: 1; align-self: end; margin-bottom: 11px; color: var(--vang); }
.ws2-f label { grid-column: 2; display: block; }
.ws2-f label > span { display: block; margin-bottom: 6px; font-size: 11.5px; color: var(--chu-nhat); }

.rt3-ws2 .ws2-f select,
.rt3-ws2 .ws2-f input[type="date"] {
  width: 100%;
  height: 40px;
  padding: 0 12px;
  border: 1px solid var(--vien);
  border-radius: 3px;
  background: #fff;
  color: var(--chu);
  font-family: inherit;
  font-size: 12.5px;
}

.rt3-ws2 .ws2-f select:focus-visible,
.rt3-ws2 .ws2-f input:focus-visible { outline: 2px solid var(--vang); outline-offset: 1px; }

.ws2-people { display: flex; align-items: center; justify-content: space-between; gap: 14px; margin: 18px 0 20px; }
.ws2-people > span { display: inline-flex; align-items: center; gap: 11px; font-size: 12px; color: var(--chu-nhat); }
.ws2-people .ws2-i { color: var(--vang); }

.rt3-ws2 .ws2-stepper { grid-template-columns: 34px 52px 34px; border-color: var(--vien); border-radius: 3px; }
.rt3-ws2 .ws2-stepper button { height: 34px; }
.rt3-ws2 .ws2-stepper input { height: 34px !important; font-size: 12.5px; }

.ws2-go { width: 100%; height: 44px; }

.rt3-ws2 .ws2-assure {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 8px 20px;
  margin: 16px 0 0;
  font-size: 10.5px;
  color: var(--chu-nhat);
}

.ws2-assure span { display: inline-flex; align-items: center; gap: 6px; }
.ws2-assure .ws2-i { color: var(--do); }

/* ------------------------------------------------------- gói trải nghiệm */
.ws2-goi-list {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: 18px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.ws2-goi-list a {
  display: flex;
  flex-direction: column;
  height: 100%;
  background: var(--the);
  border: 1px solid var(--vien);
  border-radius: 4px;
  overflow: hidden;
  text-decoration: none;
  color: inherit;
  transition: border-color 240ms ease, transform 240ms ease, box-shadow 240ms ease;
}

.ws2-goi-list a:hover {
  border-color: var(--vang);
  transform: translateY(-4px);
  box-shadow: 0 16px 34px rgba(50, 30, 14, .12);
}

.ws2-goi-list figure { margin: 0; overflow: hidden; }
.ws2-goi-list figure img { width: 100%; height: 148px; object-fit: cover; transition: transform 700ms ease; }
.ws2-goi-list a:hover figure img { transform: scale(1.05); }

.ws2-goi-body { flex: 1 1 auto; padding: 18px 18px 14px; }

.rt3-ws2 .ws2-goi-body h3 {
  margin: 0 0 6px;
  font-family: "Playfair Display", Georgia, serif;
  font-size: 19px;
  font-weight: 400;
  color: var(--chu);
}

.rt3-ws2 .ws2-gia { margin: 0 0 10px; }
.ws2-gia strong { font-size: 15px; font-weight: 600; color: var(--do); }
.ws2-gia small { font-size: 11px; color: var(--chu-nhat); }

.rt3-ws2 .ws2-goi-mo { margin: 0; font-size: 11.5px; line-height: 18px; color: var(--chu-nhat); }

.rt3-ws2 .ws2-goi-gio {
  display: flex;
  align-items: center;
  gap: 7px;
  margin: 0;
  padding: 11px 18px 14px;
  border-top: 1px solid var(--vien);
  font-size: 11px;
  color: var(--chu-nhat);
}

.ws2-goi-gio .ws2-i { color: var(--vang); }

/* ---------------------------------------------------------- quy trình 6 bước */
.ws2-quytrinh { padding-top: 8px; }

.ws2-buoc {
  display: grid;
  grid-template-columns: repeat(6, minmax(0, 1fr));
  gap: 0;
  margin: 0;
  padding: 0;
  list-style: none;
}

.ws2-buoc li { position: relative; display: grid; justify-items: center; padding: 12px 10px 0; text-align: center; }

/* Nét đứt nối giữa hai đĩa tròn, dừng cách mép đĩa 8px cho thoáng. */
.ws2-buoc li:not(:last-child)::after {
  content: "";
  position: absolute;
  top: 46px;
  left: calc(50% + 40px);
  right: calc(-50% + 40px);
  border-top: 1px dashed rgba(160, 128, 92, .5);
}

.ws2-buoc-tron {
  position: relative;
  display: grid;
  place-items: center;
  width: 64px;
  height: 64px;
  margin-bottom: 16px;
  border: 1px solid var(--vien);
  border-radius: 50%;
  background: var(--kem-2);
  color: #8a6a45;
}

.ws2-buoc-tron .ws2-i { width: 26px; height: 26px; }

.ws2-buoc-tron em {
  position: absolute;
  top: -9px;
  left: 50%;
  transform: translateX(-50%);
  display: grid;
  place-items: center;
  width: 19px;
  height: 19px;
  border-radius: 50%;
  background: var(--do);
  color: #fff;
  font-size: 10px;
  font-style: normal;
  font-weight: 600;
}

.ws2-buoc b { font-size: 12.5px; font-weight: 600; color: var(--chu); }
.ws2-buoc small { display: block; margin-top: 6px; font-size: 11px; line-height: 17px; color: var(--chu-nhat); }

/* ------------------------------------------------------ không gian workshop */
.ws2-kg { padding-top: 8px; }

.ws2-kg-in {
  display: grid;
  grid-template-columns: .92fr 1.3fr .82fr .82fr .82fr;
  gap: 8px;
  height: 232px;
  padding: 8px;
  background: var(--kem-2);
  border-radius: 4px;
}

.ws2-kg-in figure { margin: 0; overflow: hidden; border-radius: 3px; }
.ws2-kg-in figure img { width: 100%; height: 100%; object-fit: cover; transition: transform 700ms ease; }
.ws2-kg-in figure:hover img { transform: scale(1.05); }

.ws2-kg-copy { align-self: center; padding: 0 22px 0 18px; }

.rt3-ws2 .ws2-kg-copy h2 {
  margin: 0 0 12px;
  font-family: "Playfair Display", Georgia, serif;
  font-size: clamp(17px, 1.5vw, 20px);
  font-weight: 500;
  line-height: 1.3;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--chu);
}

.rt3-ws2 .ws2-kg-copy > p { margin: 0 0 16px; font-size: 11.5px; line-height: 19px; color: var(--chu-nhat); }

/* --------------------------------------- vì sao · nghệ nhân · khoảnh khắc */
.ws2-bo-ba { padding-top: 8px; }

.ws2-bo-ba-in { display: grid; grid-template-columns: .92fr 1.22fr 1.12fr; gap: 18px; align-items: stretch; }

.ws2-the {
  padding: 22px 24px;
  background: var(--the);
  border: 1px solid var(--vien);
  border-radius: 4px;
}

/* Dải "Khoảnh khắc workshop" chạy hết bề ngang: tiêu đề canh giữa rồi một
   hàng ảnh học viên. Dùng ở /workshop, đặt ngay trước khối FAQ + cảm nhận. */
.ws2-kk-rong { padding-bottom: 46px; }

.ws2-kk-hang {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: 14px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.ws2-kk-hang figure { margin: 0; overflow: hidden; border-radius: 4px; }

.ws2-kk-hang img {
  width: 100%;
  height: 186px;
  object-fit: cover;
  transition: transform 700ms ease;
}

.ws2-kk-hang figure:hover img { transform: scale(1.05); }

/* Khối FAQ + cảm nhận ở /workshop nằm trên nền hơi đậm hơn để tách khỏi dải
   ảnh phía trên, và tiêu đề không nằm trong thẻ .ws2-the nên phải khai báo thêm. */
.rt3-ws2-cuoi .ws2-duoi { background: var(--kem-2); padding-top: 52px; }

.rt3-ws2 .ws2-the h3,
.rt3-ws2 .ws2-duoi h3 {
  margin: 0 0 16px;
  font-family: "Playfair Display", Georgia, serif;
  font-size: 15.5px;
  font-weight: 500;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--chu);
}

.ws2-visao ul { margin: 0; padding: 0; list-style: none; display: grid; gap: 13px; }
.ws2-visao li { display: flex; align-items: flex-start; gap: 10px; font-size: 11.5px; line-height: 18px; color: var(--chu-nhat); }
.ws2-visao .ws2-i { margin-top: 1px; color: var(--do); }

.ws2-nghenhan { display: grid; grid-template-columns: 150px minmax(0, 1fr); gap: 20px; align-items: center; }
.ws2-nghenhan figure { margin: 0; overflow: hidden; border-radius: 3px; }
.ws2-nghenhan figure img { width: 100%; height: 100%; min-height: 190px; object-fit: cover; }

.rt3-ws2 .ws2-eyebrow {
  margin: 0 0 6px;
  font-size: 9.5px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--chu-nhat);
}

.rt3-ws2 .ws2-nghenhan h3 {
  margin: 0 0 3px;
  font-size: 19px;
  letter-spacing: 0;
  text-transform: none;
  font-weight: 400;
}

.rt3-ws2 .ws2-vaitro { margin: 0 0 11px; font-size: 11px; font-style: italic; color: var(--do); }
.rt3-ws2 .ws2-nghenhan p:not(.ws2-eyebrow):not(.ws2-vaitro):not(.ws2-chuky) { margin: 0; font-size: 11.5px; line-height: 18px; color: var(--chu-nhat); }

.rt3-ws2 .ws2-chuky {
  margin: 12px 0 0;
  font-family: "Playfair Display", Georgia, serif;
  font-size: 20px;
  font-style: italic;
  color: #4a3d33;
}

.ws2-kk-luoi { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 7px; }
.ws2-kk-luoi figure { margin: 0; overflow: hidden; border-radius: 3px; }
.ws2-kk-luoi img { width: 100%; height: 74px; object-fit: cover; transition: transform 600ms ease; }
.ws2-kk-luoi figure:hover img { transform: scale(1.06); }
.rt3-ws2 .ws2-kk .ws2-more { margin-top: 14px; }

/* --------------------------------------------------- FAQ + cảm nhận khách */
.ws2-duoi { padding-top: 8px; }
.ws2-duoi-in { display: grid; grid-template-columns: .86fr 1.24fr; gap: 18px; align-items: start; }

.ws2-faq { display: grid; gap: 7px; }

.ws2-faq details {
  border: 1px solid var(--vien);
  border-radius: 3px;
  background: var(--kem);
}

.ws2-faq summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  padding: 11px 14px;
  font-size: 11.5px;
  line-height: 18px;
  color: var(--chu);
  cursor: pointer;
  list-style: none;
}

.ws2-faq summary::-webkit-details-marker { display: none; }

/* Dấu + xoay thành − khi mở, vẽ bằng hai gạch nên không phụ thuộc phông chữ. */
.ws2-faq summary i {
  position: relative;
  flex: none;
  width: 11px;
  height: 11px;
  transition: transform 220ms ease;
}
.ws2-faq summary i::before,
.ws2-faq summary i::after {
  content: "";
  position: absolute;
  left: 0;
  top: 5px;
  width: 11px;
  height: 1px;
  background: var(--chu-nhat);
  transition: transform 220ms ease;
}
.ws2-faq summary i::after { transform: rotate(90deg); }
.ws2-faq details[open] summary i::after { transform: rotate(0deg); }

/* Mẫu của /workshop dùng mũi tên chữ V lật lên khi mở, không phải dấu + */
.rt3-ws2-cuoi .ws2-faq summary i::before {
  top: 3px;
  left: 1px;
  width: 6px;
  transform: rotate(45deg);
}
.rt3-ws2-cuoi .ws2-faq summary i::after {
  top: 3px;
  left: 5px;
  width: 6px;
  transform: rotate(-45deg);
}
.rt3-ws2-cuoi .ws2-faq details[open] summary i { transform: rotate(180deg); }

.rt3-ws2 .ws2-faq details p { margin: 0; padding: 0 14px 13px; font-size: 11px; line-height: 18px; color: var(--chu-nhat); }

.ws2-nhanxet { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 14px; }

.ws2-nhanxet article {
  position: relative;
  padding: 20px 18px 16px;
  background: var(--kem);
  border: 1px solid var(--vien);
  border-radius: 3px;
}

.ws2-nhay {
  position: absolute;
  top: 6px;
  left: 14px;
  font-family: "Playfair Display", Georgia, serif;
  font-size: 34px;
  line-height: 1;
  color: rgba(192, 138, 74, .45);
}

.rt3-ws2 .ws2-nhanxet p { margin: 0 0 16px; padding-left: 16px; font-size: 11.5px; line-height: 19px; color: var(--chu-nhat); }

.ws2-nhanxet footer { display: flex; align-items: center; gap: 10px; }
.ws2-nhanxet footer img { width: 32px; height: 32px; border-radius: 50%; object-fit: cover; }
.ws2-nhanxet footer b { display: block; font-size: 11.5px; font-weight: 600; color: var(--chu); }
.ws2-nhanxet footer small { display: block; font-size: 10.5px; color: var(--chu-nhat); }

.rt3-ws2 .ws2-cham { display: flex; justify-content: center; gap: 8px; margin: 18px 0 0; }
.ws2-cham i { width: 7px; height: 7px; border-radius: 50%; border: 1px solid rgba(192, 138, 74, .6); }
.ws2-cham i:first-child { background: var(--do); border-color: var(--do); }

/* ------------------------------------------------------------------ CTA */
.ws2-cta {
  position: relative;
  overflow: hidden;
  margin: 8px 0 0;
  background: linear-gradient(100deg, #6b1622 0%, #7d1f2b 52%, #8c2b36 100%);
  color: #fff;
}

.ws2-cta-anh {
  position: absolute;
  right: 0;
  top: 0;
  width: 30%;
  height: 100%;
  object-fit: cover;
  opacity: .62;
  -webkit-mask-image: linear-gradient(90deg, transparent 0%, rgba(0, 0, 0, .55) 34%, #000 72%);
  mask-image: linear-gradient(90deg, transparent 0%, rgba(0, 0, 0, .55) 34%, #000 72%);
}

.ws2-cta-in {
  position: relative;
  display: grid;
  grid-template-columns: minmax(0, .95fr) minmax(0, 1fr) auto;
  align-items: center;
  gap: 34px;
  padding: 40px 0;
}

.rt3-ws2 .ws2-cta h2 {
  margin: 0;
  font-family: "Playfair Display", Georgia, serif;
  font-size: clamp(22px, 2.3vw, 30px);
  font-weight: 400;
  line-height: 1.24;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: #fff;
}

.rt3-ws2 .ws2-cta p { margin: 0; max-width: 30em; font-size: 12px; line-height: 21px; color: rgba(255, 245, 236, .85); }

/* -------------------------------------------------------- dải chân trang */
.ws2-chan { background: var(--kem-2); border-top: 1px solid var(--vien); }

.ws2-chan-in {
  display: grid;
  grid-template-columns: 1.35fr .85fr 1fr 1.1fr auto;
  align-items: center;
  gap: 26px;
  padding: 20px 0;
}

.rt3-ws2 .ws2-chan p { display: flex; align-items: flex-start; gap: 10px; margin: 0; font-size: 11px; line-height: 17px; color: var(--chu-nhat); }
.ws2-chan .ws2-i { flex: none; color: var(--do); }
.ws2-chan p b { display: block; font-size: 11.5px; font-weight: 600; color: var(--chu); }

.rt3-ws2 .ws2-xh { align-items: center; gap: 10px; }
.ws2-xh > span { margin-right: 2px; }
.ws2-xh a { display: grid; place-items: center; width: 26px; height: 26px; color: #4a3d33; }
.ws2-xh a:hover { color: var(--do); }

.ws2-chan-logo { display: flex; align-items: center; gap: 10px; text-decoration: none; }
.ws2-chan-logo > span {
  display: grid;
  place-items: center;
  width: 34px;
  height: 34px;
  border: 1px solid var(--vang);
  border-radius: 50%;
  font-family: "Playfair Display", Georgia, serif;
  font-size: 12px;
  color: var(--do);
}
.ws2-chan-logo b {
  font-family: "Playfair Display", Georgia, serif;
  font-size: 12px;
  font-weight: 500;
  letter-spacing: 0.12em;
  color: var(--chu);
}
.ws2-chan-logo small { display: block; font-size: 8.5px; letter-spacing: 0.24em; color: var(--chu-nhat); }

/* ================================= khổ nhỏ ================================= */
@media (max-width: 1200px) {
  .ws2-nav { gap: 17px; }
  .ws2-nav a { font-size: 11.5px; }
  .ws2-hero-in { grid-template-columns: minmax(0, 1fr) 350px; }
  .ws2-goi-list { grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .ws2-bo-ba-in { grid-template-columns: 1fr 1fr; }
  .ws2-kk { grid-column: 1 / -1; }
}

@media (max-width: 1024px) {
  .ws2-shell, .ws2-head-in, .ws2-hero-in { width: min(1280px, 100% - 40px); }

  /* Menu ngang không đủ chỗ nữa: chuyển sang ngăn kéo dùng chung của site. */
  .ws2-burger {
    display: grid;
    gap: 4px;
    order: -1;
    width: 34px;
    padding: 6px 4px;
    border: 0;
    background: transparent;
    cursor: pointer;
  }
  .ws2-burger span { display: block; height: 1.5px; background: #4a3d33; }
  .ws2-nav { display: none; }
  .ws2-logo { margin-right: auto; }

  .ws2-hero-in { grid-template-columns: 1fr; gap: 0; }
  .ws2-hero-media {
    grid-column: 1;
    margin-inline: calc((100vw - min(1280px, 100vw - 40px)) / -2);
    padding-inline: calc((100vw - min(1280px, 100vw - 40px)) / 2);
  }
  .ws2-hero-copy { max-width: none; padding: 36px 0 40px; }
  .ws2-book { grid-column: 1; grid-row: auto; margin: -26px 0 0; }

  .ws2-kk-hang { grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .ws2-kk-hang img { height: 168px; }

  .ws2-buoc { grid-template-columns: repeat(3, minmax(0, 1fr)); row-gap: 30px; }
  .ws2-buoc li:nth-child(3n)::after { content: none; }

  .ws2-kg-in { grid-template-columns: 1fr 1fr; grid-template-rows: auto repeat(2, 150px); height: auto; }
  .ws2-kg-copy { grid-column: 1 / -1; padding: 14px 12px 6px; }

  .ws2-duoi-in { grid-template-columns: 1fr; }
  .ws2-cta-in { grid-template-columns: 1fr; gap: 18px; }
  .ws2-cta-anh { width: 100%; opacity: .22; -webkit-mask-image: none; mask-image: none; }
  .ws2-chan-in { grid-template-columns: 1fr 1fr; gap: 18px; }
}

@media (max-width: 720px) {
  /* Ở khổ này logo + nút đỏ + VI|EN không còn đủ chỗ trên một hàng. */
  .ws2-head-in { gap: 12px; height: 60px; }
  .ws2-logo { font-size: 15px; letter-spacing: 0.08em; }
  .ws2-head-right { gap: 10px; }
  .rt3-ws2 .ws2-btn { height: 36px; padding: 0 14px; font-size: 11.5px; }

  .ws2-block { padding: 40px 0; }
  .ws2-h { gap: 12px; font-size: 15px; }
  .ws2-h i { width: 34px; }

  .ws2-chips { gap: 16px; }
  .ws2-chips li { width: 66px; }

  .ws2-goi-list { grid-template-columns: 1fr 1fr; }
  .ws2-goi-list li:nth-child(5) { grid-column: 1 / -1; }

  .ws2-kk-hang { grid-template-columns: 1fr 1fr; gap: 10px; }
  .ws2-kk-hang img { height: 140px; }
  .ws2-kk-hang li:nth-child(5) { grid-column: 1 / -1; }

  .ws2-buoc { grid-template-columns: 1fr 1fr; }
  .ws2-buoc li::after { content: none !important; }

  .ws2-bo-ba-in { grid-template-columns: 1fr; }
  .ws2-nghenhan { grid-template-columns: 1fr; }
  .ws2-nghenhan figure img { min-height: 210px; }

  .ws2-nhanxet { grid-template-columns: 1fr; }
  .ws2-chan-in { grid-template-columns: 1fr; }
}

@media (max-width: 480px) {
  /* Nút VI|EN nhường chỗ cho nút đặt lịch; bản trong ngăn kéo menu vẫn còn. */
  .ws2-head .ws2-lang { display: none; }
}