/* =========================================================
   SOULNEST — Where Soul Meets Silence
   Bảng màu lấy từ logo & menu: xanh rừng · giấy kem · đồng
   ========================================================= */

:root{
  --riset:#5E3423;         /* nâu rỉ sét - màu chủ đạo */
  --riset-sau:#3E2116;     /* nâu đậm nhất - hero, footer */
  --riset-nhat:#8A5A3E;
  --canvas:#E7DAC2;        /* màu vải canvas */
  --be:#F4EDE0;            /* nền giấy be */
  --be-am:#EBE0CB;         /* nền xen kẽ */
  --be-sang:#FAF6EE;
  --dong:#A67C45;          /* đồng - đường kẻ, chi tiết */
  --dong-nhat:#D3B98B;
  --gach:#8C4A2F;          /* nâu gạch - dành riêng cho con số giá */
  --muc:#33281F;
  --mo:#6B5B49;
  --vien:rgba(94,52,35,.18);

  --serif:"Cormorant Garamond",Cambria,"Times New Roman",serif;
  --sans:"Be Vietnam Pro",-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,sans-serif;

  --khung:1160px;
  --nhip:clamp(64px,9vw,120px);
}

*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{
  margin:0;color:var(--muc);
  background-color:var(--be);
  background-image:
    repeating-linear-gradient(90deg,rgba(94,52,35,.011) 0 1px,transparent 1px 6px),
    repeating-linear-gradient(0deg,rgba(94,52,35,.009) 0 1px,transparent 1px 6px);
  font-family:var(--sans);font-weight:400;font-size:18px;line-height:1.78;
  -webkit-font-smoothing:antialiased;overflow-x:hidden;
}
img{max-width:100%;display:block;height:auto}
a{color:inherit}
:focus-visible{outline:2px solid var(--dong);outline-offset:3px;border-radius:2px}

section[id],div[id]{scroll-margin-top:84px}

.khung{width:100%;max-width:var(--khung);margin-inline:auto;padding-inline:24px}

/* ---------- Chữ ---------- */
h1,h2,h3,h4{font-family:var(--serif);font-weight:600;margin:0;letter-spacing:0}
h2{font-size:clamp(34px,4.8vw,56px);line-height:1.1;color:var(--riset)}
h3{font-size:clamp(23px,2.5vw,30px);line-height:1.22;color:var(--riset)}
p{margin:0 0 1.05em}
p:last-child{margin-bottom:0}

.nhan{                                  /* eyebrow chữ hoa giãn cách */
  font-size:12px;font-weight:600;letter-spacing:.26em;text-transform:uppercase;
  color:var(--dong);margin:0 0 16px
}
.dan{font-size:clamp(17.5px,1.7vw,19.5px);color:var(--mo);max-width:56ch}
.tho{font-family:var(--serif);font-style:italic;font-size:clamp(22px,2.6vw,30px);
  line-height:1.45;color:var(--riset);font-weight:500}

/* dấu phân cách: một nét cong lấy từ đường "tổ" trong logo */
.net{display:block;width:64px;height:12px;margin:22px 0;overflow:visible}
.net path{fill:none;stroke:var(--dong);stroke-width:1.1;opacity:.75}
.net.giua{margin-inline:auto}

/* ---------- Thanh trên cùng ---------- */
.thanh{
  position:sticky;top:0;z-index:60;
  background:rgba(244,237,224,.86);backdrop-filter:blur(14px);
  border-bottom:1px solid transparent;transition:border-color .35s,background .35s
}
.thanh.dinh{border-bottom-color:var(--vien)}
.thanh .khung{display:flex;align-items:center;gap:26px;min-height:66px}
.hieu{display:flex;align-items:center;gap:11px;text-decoration:none;flex-shrink:0}
.hieu img{width:26px}
.hieu b{font-family:var(--serif);font-size:23px;font-weight:600;letter-spacing:.16em;color:var(--riset)}
.dieu-huong{display:flex;gap:28px;margin-left:auto}
.dieu-huong a{
  text-decoration:none;font-size:13.5px;font-weight:500;letter-spacing:.1em;text-transform:uppercase;
  color:var(--riset);opacity:.82;transition:opacity .25s;white-space:nowrap
}
.dieu-huong a:hover{opacity:1}
.doi-ngu{font-size:12px;letter-spacing:.14em;text-decoration:none;color:var(--mo);
  border:1px solid var(--vien);border-radius:999px;padding:5px 11px;transition:.25s}
.doi-ngu:hover{border-color:var(--dong);color:var(--riset)}

/* ---------- Nút ---------- */
.nut{
  display:inline-flex;align-items:center;justify-content:center;gap:9px;
  font-family:var(--sans);font-size:13.5px;font-weight:600;letter-spacing:.14em;text-transform:uppercase;
  padding:16px 32px;border-radius:999px;text-decoration:none;border:1px solid;
  transition:background .3s,color .3s,border-color .3s;cursor:pointer
}
.nut-dac{background:var(--riset);border-color:var(--riset);color:var(--canvas)}
.nut-dac:hover{background:var(--riset-sau);border-color:var(--riset-sau)}
.nut-vien{background:transparent;border-color:var(--riset);color:var(--riset)}
.nut-vien:hover{background:var(--riset);color:var(--canvas)}
.nut-sang{background:transparent;border-color:rgba(240,233,216,.5);color:var(--canvas)}
.nut-sang:hover{background:var(--canvas);border-color:var(--canvas);color:var(--riset)}
.nut-kem{background:var(--canvas);border-color:var(--canvas);color:var(--riset)}
.nut-kem:hover{background:var(--dong-nhat);border-color:var(--dong-nhat)}

/* =========================================================
   HERO — chữ ký của trang: vòng cộng hưởng lan ra từ biểu tượng
   ========================================================= */
.hero{position:relative;min-height:clamp(560px,92svh,860px);display:grid;place-items:center;
  text-align:center;overflow:hidden;background:var(--riset-sau)}
.hero-anh{position:absolute;inset:0}
.hero-anh img{width:100%;height:100%;object-fit:cover;opacity:.62}
.hero-anh::after{content:"";position:absolute;inset:0;
  background:radial-gradient(ellipse at 50% 46%,rgba(62,33,22,.42) 0%,rgba(62,33,22,.88) 60%,#3E2116 100%)}
.hero-noi{position:relative;z-index:3;padding:96px 24px 84px;color:var(--canvas);
  text-shadow:0 2px 30px rgba(62,33,22,.6)}

.vong{position:absolute;left:50%;top:50%;translate:-50% -50%;z-index:1;
  width:min(112vw,1000px);aspect-ratio:1;pointer-events:none}
.vong i{position:absolute;inset:0;margin:auto;width:210px;height:210px;border-radius:50%;
  border:1px solid rgba(211,185,139,.34);opacity:0;
  animation:lan 11s cubic-bezier(.25,.6,.3,1) infinite}
.vong i:nth-child(2){animation-delay:2.75s}
.vong i:nth-child(3){animation-delay:5.5s}
.vong i:nth-child(4){animation-delay:8.25s}
@keyframes lan{
  0%{transform:scale(.42);opacity:0}
  14%{opacity:.85}
  100%{transform:scale(4.6);opacity:0}
}

.hero-dau{width:76px;margin:0 auto 26px;opacity:0;animation:hien 1.3s .15s ease-out forwards}
.hero h1{
  font-size:clamp(48px,10.5vw,116px);line-height:.98;font-weight:500;
  letter-spacing:.1em;color:var(--canvas);margin:0 0 18px;text-indent:.1em;
  opacity:0;animation:hien 1.3s .35s ease-out forwards
}
.hero-cham{
  font-size:clamp(12px,1.6vw,14px);font-weight:500;letter-spacing:.4em;text-transform:uppercase;
  color:#E8D3A8;margin:0 0 30px;opacity:0;animation:hien 1.3s .55s ease-out forwards
}
.hero-dan{max-width:35ch;margin:0 auto 34px;font-size:clamp(17px,2vw,20.5px);
  color:rgba(244,237,224,.9);font-weight:300;
  opacity:0;animation:hien 1.3s .75s ease-out forwards}
.hero-nut{display:flex;gap:14px;justify-content:center;flex-wrap:wrap;
  opacity:0;animation:hien 1.3s .95s ease-out forwards}
.hero-tin{margin-top:40px;display:flex;gap:10px 26px;justify-content:center;flex-wrap:wrap;
  font-size:13px;font-weight:500;letter-spacing:.12em;text-transform:uppercase;color:rgba(244,237,224,.72);
  opacity:0;animation:hien 1.3s 1.15s ease-out forwards}
.hero-tin span{display:inline-flex;align-items:center;gap:9px}
.hero-tin span::before{content:"";width:4px;height:4px;border-radius:50%;background:var(--dong)}
@keyframes hien{from{opacity:0;transform:translateY(14px)}to{opacity:1;transform:none}}

/* ---------- Bố cục phần ---------- */
.phan{padding-block:var(--nhip)}
.phan-am{background:var(--be-am)}
.phan-toi{background:var(--riset);color:rgba(244,237,224,.84)}
.phan-toi h2,.phan-toi h3{color:var(--canvas)}
.phan-toi .nhan{color:var(--dong-nhat)}
.phan-toi .dan{color:rgba(244,237,224,.7)}
.phan-toi .tho{color:var(--canvas)}

.doi{display:grid;grid-template-columns:1fr 1fr;gap:clamp(36px,6vw,84px);align-items:center}
.doi.lech{grid-template-columns:1.05fr .95fr}
.dau-phan{max-width:640px;margin-bottom:52px}
.dau-phan.giua{margin-inline:auto;text-align:center}

/* khung ảnh có viền đồng lệch — mô-típ "chiếc tổ ôm lấy" */
.anh-khung{position:relative}
.anh-khung img{width:100%;object-fit:cover;border-radius:2px}
.anh-khung::after{content:"";position:absolute;inset:16px -16px -16px 16px;
  border:1px solid var(--dong);opacity:.4;pointer-events:none;border-radius:2px;z-index:-1}

/* ---------- Trình tự một buổi ---------- */
.trinh-tu{display:grid;grid-template-columns:repeat(3,1fr);gap:clamp(24px,4vw,52px);margin-top:8px}
.buoc{position:relative;padding-top:28px}
.buoc::before{content:"";position:absolute;top:0;left:0;width:100%;height:1px;background:var(--vien)}
.phan-toi .buoc::before{background:rgba(211,185,139,.28)}
.buoc .gio{font-family:var(--serif);font-style:italic;font-weight:500;font-size:24px;color:var(--dong);display:block;margin-bottom:8px}
.buoc h3{font-size:21px;margin-bottom:9px}
.buoc p{font-size:16.5px;line-height:1.72;margin:0}

/* ---------- Nhóm dịch vụ ---------- */
.nhom{padding-block:var(--nhip);border-top:1px solid var(--vien)}
.nhom:first-of-type{border-top:0}
.nhom-dau{display:grid;grid-template-columns:1fr 1fr;gap:clamp(32px,6vw,80px);
  align-items:center;margin-bottom:clamp(40px,5vw,64px)}
.nhom:nth-of-type(even) .nhom-anh{order:-1}
.viet{font-family:var(--serif);font-style:italic;color:var(--gach);
  font-size:clamp(20px,2.2vw,25px);margin:0 0 14px;font-weight:500}

.the-dv{border-top:1px solid var(--vien);padding:26px 0;
  display:grid;grid-template-columns:118px 1fr 150px;gap:clamp(16px,3vw,36px);align-items:start}
.the-dv:last-child{border-bottom:1px solid var(--vien)}
.dv-gio{font-family:var(--serif);font-style:italic;font-weight:500;font-size:29px;color:var(--dong);line-height:1.1;padding-top:2px}
.dv-gio small{display:block;font-family:var(--sans);font-style:normal;font-size:11px;font-weight:600;
  letter-spacing:.18em;text-transform:uppercase;color:var(--mo);margin-top:5px}
.dv-ten{font-family:var(--serif);font-weight:600;font-size:clamp(24px,2.5vw,30px);color:var(--riset);margin:0 0 8px;line-height:1.18}
.dv-mo{font-size:16.5px;color:var(--mo);line-height:1.72;margin:0 0 13px;max-width:60ch}
.dv-gom{list-style:none;margin:0;padding:0;display:flex;flex-wrap:wrap;gap:7px 9px}
.dv-gom li{font-size:13.5px;font-weight:500;letter-spacing:.01em;color:var(--riset);
  border:1px solid var(--vien);border-radius:999px;padding:4px 12px;background:var(--be-sang)}
.phan-am .dv-gom li{background:rgba(255,255,255,.5)}
.dv-gia{font-family:var(--serif);font-weight:600;font-size:clamp(26px,2.7vw,32px);color:var(--gach);
  text-align:right;line-height:1.15;padding-top:2px;white-space:nowrap}
.dv-gia small{display:block;font-family:var(--sans);font-size:11px;letter-spacing:.16em;
  text-transform:uppercase;color:var(--mo);margin-top:6px}
.gan{display:inline-block;font-size:10.5px;letter-spacing:.18em;text-transform:uppercase;
  color:var(--dong);border:1px solid var(--dong);border-radius:999px;padding:2px 10px;
  margin-left:10px;vertical-align:middle}

/* ---------- Hai thẻ: Wheel & Complimentary ---------- */
.the-lon{background:var(--be-sang);border:1px solid var(--vien);border-radius:3px;
  padding:clamp(28px,3.6vw,44px);height:100%}
.the-lon.toi{background:rgba(255,255,255,.04);border-color:rgba(211,185,139,.3)}
.gach-dau{list-style:none;margin:14px 0 0;padding:0}
.gach-dau li{position:relative;padding-left:26px;margin-bottom:12px;font-size:16.5px;line-height:1.68}
.gach-dau li::before{content:"";position:absolute;left:0;top:.62em;width:11px;height:1px;background:var(--dong)}
.gach-dau.tich li::before{content:"✓";top:0;left:0;width:auto;height:auto;background:none;
  color:var(--dong);font-size:13px}

/* ---------- Bảng giá tổng ---------- */
.bang{width:100%;border-collapse:collapse;margin-top:26px;font-size:16.5px}
@media(min-width:721px){
  .bang{table-layout:fixed}
  .bang th:nth-child(2),.bang td:nth-child(2){width:150px}
  .bang th:nth-child(3),.bang td:nth-child(3){width:170px}
}
.bang caption{font-family:var(--serif);font-weight:600;font-size:26px;color:var(--riset);text-align:left;
  padding:26px 0 12px;letter-spacing:.02em}
.bang th{font-family:var(--sans);font-size:11.5px;font-weight:600;letter-spacing:.18em;
  text-transform:uppercase;color:var(--mo);text-align:left;padding:0 14px 10px 0;
  border-bottom:1px solid var(--dong)}
.bang th:last-child,.bang td:last-child{text-align:right;padding-right:0}
.bang td{padding:14px 14px 14px 0;border-bottom:1px solid var(--vien);vertical-align:top}
.bang td:first-child{color:var(--riset);font-weight:400}
.bang td:last-child{font-family:var(--serif);font-size:20px;color:var(--gach);white-space:nowrap}
.luu-y{margin-top:26px;font-size:15px;color:var(--mo);display:flex;gap:12px;align-items:flex-start;
  border-left:1px solid var(--dong);padding-left:16px}

/* ---------- Không gian ---------- */
.luoi{display:grid;grid-template-columns:repeat(12,1fr);gap:14px}
.luoi figure{margin:0;position:relative;overflow:hidden;background:var(--riset-sau);border-radius:2px}
.luoi img{width:100%;height:100%;object-fit:cover;transition:transform 1.1s cubic-bezier(.2,.7,.3,1)}
.luoi figure:hover img{transform:scale(1.045)}
.luoi figcaption{position:absolute;left:0;right:0;bottom:0;padding:28px 20px 16px;
  font-size:12.5px;font-weight:500;letter-spacing:.14em;text-transform:uppercase;color:var(--canvas);
  background:linear-gradient(transparent,rgba(62,33,22,.82))}
.o6{grid-column:span 6}.o4{grid-column:span 4}.o8{grid-column:span 8}.o3{grid-column:span 3}
.cao1{aspect-ratio:4/3}.cao2{aspect-ratio:3/4}.cao3{aspect-ratio:1}

/* ---------- Câu hỏi ---------- */
.hoi{border-top:1px solid var(--vien)}
.hoi:last-of-type{border-bottom:1px solid var(--vien)}
.hoi summary{
  list-style:none;cursor:pointer;padding:22px 44px 22px 0;position:relative;
  font-family:var(--serif);font-weight:600;font-size:clamp(21px,2.1vw,26px);color:var(--riset);line-height:1.32
}
.hoi summary::-webkit-details-marker{display:none}
.hoi summary::after{content:"";position:absolute;right:6px;top:50%;width:11px;height:11px;
  border-right:1px solid var(--dong);border-bottom:1px solid var(--dong);
  translate:0 -60%;rotate:45deg;transition:rotate .35s}
.hoi[open] summary::after{rotate:-135deg;translate:0 -25%}
.hoi .tra{padding:0 0 26px;max-width:72ch;color:var(--mo);font-size:17px}

/* ---------- Liên hệ ---------- */
.lien-he{display:grid;grid-template-columns:1fr 1fr;gap:clamp(36px,6vw,72px)}
.dong-tin{display:flex;gap:16px;padding:19px 0;border-bottom:1px solid rgba(211,185,139,.22)}
.dong-tin .nhan-tin{font-size:11.5px;font-weight:600;letter-spacing:.2em;text-transform:uppercase;
  color:var(--dong-nhat);min-width:104px;padding-top:4px}
.dong-tin .gia-tri{font-size:17.5px;color:var(--canvas)}
.dong-tin .gia-tri a{color:var(--canvas);text-decoration:none;border-bottom:1px solid rgba(211,185,139,.5)}
.dong-tin .gia-tri a:hover{border-bottom-color:var(--dong-nhat)}
.ban-do{position:relative;aspect-ratio:4/3;background:var(--riset-sau);border:1px solid rgba(211,185,139,.3);
  border-radius:2px;overflow:hidden;display:grid;place-items:center;text-align:center;padding:24px}
.ban-do img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;opacity:.4}
.ban-do::before{content:"";position:absolute;inset:0;z-index:1;background:rgba(62,33,22,.6)}
.ban-do:has(iframe)::before{display:none}
.ban-do iframe{position:absolute;inset:0;width:100%;height:100%;border:0}
.ban-do .noi{position:relative;z-index:2}

/* ---------- Footer ---------- */
.chan{background:var(--riset-sau);color:rgba(244,237,224,.68);padding:clamp(48px,6vw,76px) 0 34px;font-size:15.5px}
.chan-luoi{display:grid;grid-template-columns:1.4fr 1fr 1fr;gap:44px;padding-bottom:40px;
  border-bottom:1px solid rgba(211,185,139,.2)}
.chan img.dau{width:150px;margin-bottom:20px}
.chan h4{font-size:12px;font-family:var(--sans);font-weight:600;letter-spacing:.22em;
  text-transform:uppercase;color:var(--dong-nhat);margin:0 0 16px}
.chan ul{list-style:none;margin:0;padding:0}
.chan li{margin-bottom:10px}
.chan a{color:rgba(244,237,224,.78);text-decoration:none;transition:color .25s}
.chan a:hover{color:var(--canvas)}
.chan-cuoi{padding-top:24px;display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;font-size:13px}

/* ---------- Nút gọi nổi (mobile) ---------- */
.goi-nhanh{display:none}

/* ---------- Ảnh menu ---------- */
.menu-anh{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;margin-top:34px}
.menu-anh a{display:block;border:1px solid var(--vien);border-radius:2px;overflow:hidden;
  background:#fff;transition:border-color .3s}
.menu-anh a:hover{border-color:var(--dong)}
.menu-anh span{display:block;padding:12px 14px;font-size:12.5px;font-weight:500;letter-spacing:.1em;
  text-transform:uppercase;color:var(--mo);background:var(--be-sang)}

/* =========================================================
   Đáp ứng màn hình nhỏ
   ========================================================= */
@media(min-width:621px) and (max-width:1080px){
  .khung{padding-inline:34px}
}
@media(max-width:980px){
  .dieu-huong{display:none}
  .doi-ngu{margin-left:auto}
  .doi,.doi.lech,.nhom-dau,.lien-he{grid-template-columns:1fr;gap:34px}
  .nhom:nth-of-type(even) .nhom-anh{order:0}
  .trinh-tu{grid-template-columns:1fr;gap:28px}
  .menu-anh{grid-template-columns:repeat(2,1fr)}
  .o6,.o4,.o8,.o3{grid-column:span 6}
  .anh-khung::after{inset:12px -12px -12px 12px}
}
@media(max-width:620px){
  body{font-size:16px;line-height:1.72}
  :root{--nhip:clamp(52px,11vw,74px)}
  .khung{padding-inline:20px}

  h2{font-size:clamp(29px,7.6vw,34px);line-height:1.14}
  h3{font-size:22px}
  .nhan{font-size:11px;letter-spacing:.22em;margin-bottom:12px}
  .dan{font-size:16.5px}
  .tho{font-size:21px;line-height:1.45}
  .dau-phan{margin-bottom:34px}

  .thanh .khung{min-height:56px}
  .hieu img{width:23px}
  .hieu b{font-size:19px;letter-spacing:.14em}
  .doi-ngu{padding:4px 10px;font-size:11.5px}

  .nut{padding:14px 24px;font-size:12.5px;letter-spacing:.12em}
  .hero-noi{padding:64px 20px 88px}
  .hero-dau{width:62px;margin-bottom:20px}
  .hero-cham{letter-spacing:.28em;margin-bottom:22px}
  .hero-dan{font-size:16.5px;max-width:30ch;margin-bottom:28px}
  .hero-nut{flex-direction:column;align-items:stretch;gap:10px;padding-inline:14px}
  .hero-tin{margin-top:30px;flex-direction:column;align-items:center;gap:8px;font-size:12px}

  /* Thẻ dịch vụ: thời lượng & giá lên cùng một hàng ở đầu thẻ,
     để quét bằng ngón cái là thấy ngay "bao lâu — bao nhiêu". */
  .the-dv{grid-template-columns:1fr auto;column-gap:14px;row-gap:10px;padding:24px 0}
  .the-dv>.dv-gio{grid-column:1;grid-row:1;display:flex;align-items:baseline;gap:8px;
    font-size:23px;padding-top:0}
  .the-dv>.dv-gio small{margin:0;font-size:10.5px}
  .the-dv>.dv-gia{grid-column:2;grid-row:1;text-align:right;font-size:24px;padding-top:0;
    display:flex;flex-direction:column;align-items:flex-end}
  .the-dv>.dv-gia small{margin:2px 0 0}
  .the-dv>div:not(.dv-gio):not(.dv-gia){grid-column:1/-1;grid-row:2}
  .dv-ten{font-size:24px;margin-bottom:7px}
  .dv-mo{font-size:15.5px;line-height:1.68;margin-bottom:11px}
  .dv-gom li{font-size:12.5px;padding:3px 10px}
  .gan{display:inline-block;margin:6px 0 0}

  .the-lon{padding:26px 22px}
  .gach-dau li{font-size:15.5px;padding-left:22px;margin-bottom:10px}
  .buoc p{font-size:15.5px}
  .buoc h3{font-size:20px}

  .bang{font-size:15px;table-layout:auto}
  .bang caption{font-size:22px;padding-top:22px}
  .bang th{font-size:10px;letter-spacing:.14em}
  .bang td{padding:12px 10px 12px 0}
  .bang td:nth-child(2){white-space:nowrap;color:var(--mo);font-size:13px}
  .bang td:last-child{font-size:16.5px}
  .luu-y{font-size:13.5px}

  /* Không gian: 2 cột cho gọn, ảnh đầu tiên full chiều ngang */
  .luoi{gap:8px}
  .o8{grid-column:span 12;aspect-ratio:4/3}
  .o6,.o4,.o3{grid-column:span 6}
  .cao1,.cao2,.cao3{aspect-ratio:3/4}
  .luoi figcaption{font-size:10.5px;letter-spacing:.1em;padding:20px 12px 11px}

  .hoi summary{font-size:19.5px;padding:19px 36px 19px 0}
  .hoi .tra{font-size:16px;padding-bottom:22px}

  .dong-tin{gap:4px;flex-direction:column;padding:15px 0}
  .dong-tin .nhan-tin{min-width:0}
  .dong-tin .gia-tri{font-size:16.5px}
  .ban-do{aspect-ratio:1}

  .menu-anh{grid-template-columns:repeat(2,1fr);gap:10px}
  .menu-anh span{font-size:11px;padding:9px 10px}

  .chan{font-size:14.5px}
  .chan-luoi{grid-template-columns:1fr;gap:30px}
  .chan img.dau{width:128px}
  .chan-cuoi{flex-direction:column;gap:8px;font-size:12.5px}

  .anh-khung::after{inset:9px -9px -9px 9px}

  /* Hai nút hành động dính đáy — luôn trong tầm ngón cái */
  .goi-nhanh{
    display:flex;position:fixed;left:12px;right:12px;bottom:12px;z-index:70;gap:9px;
    padding-bottom:env(safe-area-inset-bottom)
  }
  .goi-nhanh .nut{flex:1;padding:15px 8px;font-size:12.5px;letter-spacing:.1em;
    box-shadow:0 10px 30px rgba(62,33,22,.35)}
  .goi-nhanh .nut-vien{background:var(--be-sang);border-color:var(--riset);color:var(--riset)}
  main{padding-bottom:78px}
}

@media(max-width:380px){
  .khung{padding-inline:17px}
  h2{font-size:27px}
  .dv-ten{font-size:22px}
  .the-dv>.dv-gia{font-size:21px}
  .goi-nhanh .nut{font-size:11.5px;letter-spacing:.06em;padding:14px 6px}
}

/* =========================================================
   HOẠ TIẾT TRE — lấy từ mô-típ rừng trúc trên menu
   Thân tre chạy dọc mép trang, chùm lá ở góc. Rất mờ, chỉ để
   gợi không khí; không bao giờ chen vào vùng chữ.
   ========================================================= */
.tre-trai,.tre-phai,.la-goc{position:relative;overflow:hidden}
.tre-trai>.khung,.tre-phai>.khung,.la-goc>.khung{position:relative;z-index:2}

.tre-trai::before,.tre-phai::before{
  content:"";position:absolute;top:0;bottom:0;width:172px;z-index:0;pointer-events:none;
  background-image:url(/img/tre-than.svg);background-repeat:repeat-y;background-size:172px auto;
  opacity:.55;
}
.tre-trai::before{left:0;background-position:left top;
  -webkit-mask-image:linear-gradient(to right,#000 42%,transparent 100%);
          mask-image:linear-gradient(to right,#000 42%,transparent 100%)}
.tre-phai::before{right:0;background-position:right top;
  -webkit-mask-image:linear-gradient(to left,#000 42%,transparent 100%);
          mask-image:linear-gradient(to left,#000 42%,transparent 100%)}
.phan-toi.tre-trai::before,.phan-toi.tre-phai::before,.chan.tre-phai::before{
  background-image:url(/img/tre-than-sang.svg)}

/* chùm lá ở góc trên */
.la-goc::after{
  content:"";position:absolute;top:-18px;z-index:1;pointer-events:none;
  width:250px;height:290px;opacity:.3;
  -webkit-mask-image:radial-gradient(circle at 22% 18%,#000 30%,transparent 78%);
          mask-image:radial-gradient(circle at 22% 18%,#000 30%,transparent 78%);
  background:url(/img/tre-la.svg) no-repeat top left/contain}
.la-goc.la-trai::after{left:-26px}
.la-goc.la-phai::after{right:-26px;background-image:url(/img/tre-la-phai.svg)}
.phan-toi.la-goc::after,.hero.la-goc::after{background-image:url(/img/tre-la-sang.svg);opacity:.26}
.phan-toi.la-goc.la-phai::after{transform:scaleX(-1)}
.hero.la-goc::after{top:56px;left:-30px;width:300px;height:340px}

@media(max-width:1180px){
  .tre-trai::before,.tre-phai::before{width:120px;background-size:120px auto;opacity:.7}
  .la-goc::after{width:180px;height:210px;opacity:.35}
}
@media(max-width:760px){
  .tre-trai::before,.tre-phai::before{width:58px;background-size:58px auto;opacity:.3;
    -webkit-mask-image:linear-gradient(to right,#000 24%,transparent 100%);
            mask-image:linear-gradient(to right,#000 24%,transparent 100%)}
  .tre-phai::before{-webkit-mask-image:linear-gradient(to left,#000 24%,transparent 100%);
            mask-image:linear-gradient(to left,#000 24%,transparent 100%)}
  .la-goc::after{width:118px;height:136px;opacity:.2}
  .hero.la-goc::after{top:34px;left:-34px;width:170px;height:196px}
}

/* Tôn trọng người tắt hiệu ứng chuyển động */
@media(prefers-reduced-motion:reduce){
  *{animation-duration:.001ms!important;animation-iteration-count:1!important;
    transition-duration:.001ms!important;scroll-behavior:auto!important}
  .hero-dau,.hero h1,.hero-cham,.hero-dan,.hero-nut,.hero-tin{opacity:1}
  .vong{display:none}
}

/* In ấn */
@media print{
  .thanh,.goi-nhanh,.vong,.hero-anh{display:none}
  .tre-trai::before,.tre-phai::before,.la-goc::after{display:none}
  body{background:#fff;color:#000}
}