:root{
  --pine:#153d34; --pine2:#23584b; --lotus:#b8406d; --cream:#f7f2e8; --sand:#e8dcc6;
  --sage:#dce9df; --ink:#20312d; --muted:#62716c; --white:#fff; --line:rgba(21,61,52,.16);
  --shadow:0 18px 55px rgba(21,61,52,.16); --radius:26px; --max:1180px;
}

*{box-sizing:border-box}

html{scroll-behavior:smooth}

body{
  margin:0;
  font-family:Inter,ui-sans-serif,system-ui,-apple-system,"Segoe UI",sans-serif;
  color:var(--ink);
  background:var(--cream);
  line-height:1.62
}

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

.container{
  width:min(var(--max),calc(100% - 40px));
  margin:auto
}

.topbar{
  background:var(--pine);
  color:#fff;
  text-align:center;
  padding:8px 15px;
  font-size:.85rem;
  letter-spacing:.02em
}

header{
  position:sticky;
  top:0;
  z-index:20;
  background:rgba(247,242,232,.94);
  backdrop-filter:blur(13px);
  border-bottom:1px solid var(--line)
}

nav{
  height:74px;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:22px
}

.brand{
  display:flex;
  align-items:center;
  gap:12px
}

.brandmark{
  width:42px;
  height:42px;
  border-radius:50%;
  display:grid;
  place-items:center;
  background:#fff;
  border:1px solid var(--line);
  font-size:22px
}

.brand strong{
  font-family:Georgia,serif;
  font-size:1.05rem;
  display:block
}

.brand small{
  font-size:.72rem;
  color:var(--muted)
}

.navlinks{
  display:flex;
  gap:20px;
  align-items:center;
  font-weight:750;
  font-size:.88rem
}

.navlinks a{opacity:.78}

.navlinks a:hover{opacity:1}

.navcta{
  padding:10px 14px;
  border-radius:999px;
  background:var(--pine);
  color:#fff!important;
  opacity:1!important
}

.hero{
  position:relative;
  min-height:700px;
  display:grid;
  align-items:end;
  overflow:hidden
}

.hero-media{
  position:absolute;
  inset:0
}

.hero-media img{
  width:100%;
  height:100%;
  object-fit:cover
}

.hero-media:after{
  content:"";
  position:absolute;
  inset:0;
  background:linear-gradient(
    90deg,
    rgba(10,36,30,.80) 0%,
    rgba(10,36,30,.56) 43%,
    rgba(10,36,30,.14) 78%,
    rgba(10,36,30,.10) 100%
  )
}

.hero-content{
  position:relative;
  z-index:2;
  color:#fff;
  padding:92px 0 72px;
  max-width:780px
}

.eyebrow{
  text-transform:uppercase;
  letter-spacing:.14em;
  font-size:.77rem;
  font-weight:900;
  margin-bottom:18px;
  opacity:.9
}

.hero h1,
.section-title,
h2,
h3{
  font-family:Georgia,"Times New Roman",serif
}

.hero h1{
  font-size:clamp(3.2rem,6.3vw,6.4rem);
  line-height:.98;
  letter-spacing:-.045em;
  margin:0 0 22px
}

.hero p{
  font-size:1.18rem;
  max-width:680px;
  color:rgba(255,255,255,.9)
}

.ctas{
  display:flex;
  gap:12px;
  flex-wrap:wrap;
  margin-top:28px
}

.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  padding:14px 19px;
  border-radius:14px;
  font-weight:900;
  border:1px solid transparent;
  transition:.2s
}

.btn:hover{
  transform:translateY(-2px)
}

.btn-primary{
  background:#fff;
  color:var(--pine);
  box-shadow:0 10px 30px rgba(0,0,0,.16)
}

.btn-secondary{
  border-color:rgba(255,255,255,.55);
  color:#fff;
  background:rgba(255,255,255,.08)
}

.proofbar{
  background:#fff;
  border-bottom:1px solid var(--line)
}

.proofgrid{
  display:grid;
  grid-template-columns:repeat(4,1fr)
}

.proof{
  padding:24px;
  border-right:1px solid var(--line)
}

.proof:last-child{
  border-right:0
}

.proof b{
  display:block;
  color:var(--pine);
  margin-bottom:3px
}

.proof span{
  font-size:.88rem;
  color:var(--muted)
}

section{
  padding:90px 0
}

.soft{
  background:#fff
}

.sage{
  background:var(--sage)
}

.section-head{
  display:grid;
  grid-template-columns:.85fr 1.15fr;
  gap:55px;
  align-items:end;
  margin-bottom:38px
}

.kicker{
  text-transform:uppercase;
  color:var(--lotus);
  font-weight:900;
  letter-spacing:.14em;
  font-size:.76rem;
  margin-bottom:12px
}

.section-title{
  font-size:clamp(2.3rem,4.5vw,4.6rem);
  line-height:1.04;
  letter-spacing:-.038em;
  margin:0
}

.section-head p{
  font-size:1.06rem;
  color:var(--muted);
  margin:0
}

.split{
  display:grid;
  grid-template-columns:1fr 1fr;
  gap:24px;
  align-items:stretch
}

.panel{
  background:#fff;
  border:1px solid var(--line);
  border-radius:var(--radius);
  padding:34px;
  box-shadow:0 10px 34px rgba(21,61,52,.06)
}

.panel h3{
  font-size:1.9rem;
  margin:0 0 10px;
  color:var(--pine)
}

.panel p{
  color:var(--muted)
}

.cleanlist{
  list-style:none;
  padding:0;
  margin:18px 0 0
}

.cleanlist li{
  padding:12px 0;
  border-top:1px solid var(--line)
}

.cleanlist li:before{
  content:"✓";
  color:var(--lotus);
  font-weight:900;
  margin-right:9px
}

.photo-grid{
  display:grid;
  grid-template-columns:1.2fr .8fr .8fr;
  grid-template-rows:250px 250px;
  gap:16px
}

.photo-grid figure{
  margin:0;
  position:relative;
  overflow:hidden;
  border-radius:22px
}

.photo-grid figure:first-child{
  grid-row:1/3
}

.photo-grid img{
  width:100%;
  height:100%;
  object-fit:cover;
  transition:.35s
}

.photo-grid figure:hover img{
  transform:scale(1.03)
}

.photo-grid figcaption{
  position:absolute;
  left:12px;
  right:12px;
  bottom:12px;
  background:rgba(15,45,38,.77);
  color:#fff;
  padding:9px 11px;
  border-radius:12px;
  font-size:.78rem;
  backdrop-filter:blur(6px)
}

.steps{
  display:grid;
  grid-template-columns:repeat(3,1fr);
  gap:18px
}

.step{
  background:#fff;
  border:1px solid var(--line);
  border-radius:22px;
  padding:28px
}

.num{
  width:38px;
  height:38px;
  border-radius:50%;
  display:grid;
  place-items:center;
  background:var(--lotus);
  color:#fff;
  font-weight:900;
  margin-bottom:17px
}

.step h3{
  font-size:1.55rem;
  color:var(--pine);
  margin:0 0 8px
}

.step p{
  color:var(--muted);
  margin:0
}

.notice{
  border:1px solid var(--line);
  background:#fff;
  border-radius:22px;
  padding:26px 28px;
  display:grid;
  grid-template-columns:auto 1fr;
  gap:16px;
  align-items:start
}

.notice .icon{
  font-size:26px
}

.notice strong{
  display:block;
  color:var(--pine);
  font-size:1.04rem;
  margin-bottom:4px
}

.notice p{
  margin:0;
  color:var(--muted)
}

.faq{
  display:grid;
  grid-template-columns:1fr 1fr;
  gap:14px
}

.faq details{
  background:#fff;
  border:1px solid var(--line);
  border-radius:16px;
  padding:17px 19px
}

.faq summary{
  font-weight:850;
  color:var(--pine);
  cursor:pointer
}

.faq p{
  color:var(--muted);
  margin-bottom:0
}

.finalcta{
  padding:90px 0;
  background:var(--pine);
  color:#fff
}

.finalgrid{
  display:grid;
  grid-template-columns:1.2fr .8fr;
  gap:40px;
  align-items:center
}

.finalcta h2{
  font-size:clamp(2.5rem,4.8vw,5rem);
  line-height:1.02;
  margin:0 0 16px
}

.finalcta p{
  color:rgba(255,255,255,.82);
  font-size:1.05rem
}

.contactbox{
  background:rgba(255,255,255,.09);
  border:1px solid rgba(255,255,255,.18);
  border-radius:22px;
  padding:26px
}

.contactbox a{
  display:block;
  margin:10px 0;
  font-weight:850
}

footer{
  background:#0e2e27;
  color:rgba(255,255,255,.78);
  padding:34px 0
}

.foot{
  display:flex;
  justify-content:space-between;
  gap:30px;
  align-items:center;
  font-size:.86rem
}

.foot b{
  color:#fff
}

.tag{
  display:inline-flex;
  border:1px solid var(--line);
  padding:7px 10px;
  border-radius:999px;
  background:#fff;
  color:var(--pine);
  font-size:.78rem;
  font-weight:800;
  margin:4px 4px 0 0
}

@media(max-width:900px){
  .navlinks a:not(.navcta){
    display:none
  }

  .hero{
    min-height:650px
  }

  .hero-media:after{
    background:linear-gradient(
      0deg,
      rgba(10,36,30,.83),
      rgba(10,36,30,.22)
    )
  }

  .proofgrid{
    grid-template-columns:1fr 1fr
  }

  .proof:nth-child(2){
    border-right:0
  }

  .section-head,
  .split,
  .finalgrid{
    grid-template-columns:1fr
  }

  .photo-grid{
    grid-template-columns:1fr 1fr;
    grid-template-rows:280px 200px
  }

  .photo-grid figure:first-child{
    grid-column:1/3;
    grid-row:auto
  }

  .steps{
    grid-template-columns:1fr
  }

  .faq{
    grid-template-columns:1fr
  }

  .foot{
    flex-direction:column;
    align-items:flex-start
  }
}

@media(max-width:560px){
  .container{
    width:min(var(--max),calc(100% - 28px))
  }

  .hero h1{
    font-size:3.45rem
  }

  .proofgrid{
    grid-template-columns:1fr
  }

  .proof{
    border-right:0;
    border-bottom:1px solid var(--line)
  }

  .section-head{
    gap:18px
  }

  section{
    padding:68px 0
  }

  .photo-grid{
    display:block
  }

  .photo-grid figure{
    height:240px;
    margin-bottom:12px
  }

  .navcta{
    padding:9px 11px
  }

  .brand small{
    display:none
  }

  .finalcta{
    padding:70px 0
  }
}


/* =========================================================
   VIETNAMESE TYPOGRAPHY FIX — 2026-09-05
   Scoped ONLY to pages where <html lang="vi">
   ========================================================= */

html[lang="vi"] .hero h1,
html[lang="vi"] .section-title,
html[lang="vi"] .finalcta h2 {
  font-family:"Times New Roman",Times,serif;
  letter-spacing:0;
  word-spacing:0;
  word-break:normal;
  overflow-wrap:normal;
  font-kerning:normal;
  font-variant-ligatures:none;
}