/* ==========================================================================
   VIVACO — style.css
   Hệ nhận diện theo logo chính thức: xanh ngọc #2CB790 + đen #231F20
   Font: Saira (tiêu đề / nhãn / nút — gần nhất với chữ logo, có đủ dấu tiếng Việt)
         Be Vietnam Pro (đoạn văn)
   Đổi nhận diện: sửa các biến ở :root bên dưới.
   ========================================================================== */
:root{
  /* --- thương hiệu --- */
  --ink:#231F20;          /* đen thương hiệu (logo) */
  --ink-2:#312C2D;
  --ink-3:#3F393A;
  --hi:#2CB790;           /* xanh ngọc thương hiệu (logo) */
  --hi-2:#0A7A5E;         /* xanh đậm: dùng cho CHỮ/viền trên nền sáng (đạt AA) */
  --hi-tint:#E4F5EF;      /* nền xanh rất nhạt */

  /* --- trung tính --- */
  --steel:#66706D;
  --steel-2:#98A19E;
  --line:#DCE1DF;
  --paper:#F2F5F4;
  --paper-2:#F8FAF9;
  --white:#FFFFFF;
  --field:#FFFFFF;
  --shell:#F2F5F4;

  /* --- chữ --- */
  --txt:#231F20;
  --txt-soft:#55605C;
  --on-ink:#FFFFFF;
  --on-ink-soft:#B9C2BF;

  /* --- header --- */
  --hdr-bg:#FFFFFF;
  --hdr-txt:#231F20;
  --hdr-soft:#4A5450;
  --hdr-line:#DCE1DF;
  --focus:var(--hi-2);

  /* --- font --- */
  --font-display:"Saira","Be Vietnam Pro","Segoe UI",system-ui,sans-serif;
  --font-body:"Be Vietnam Pro","Segoe UI",system-ui,-apple-system,sans-serif;

  --radius:2px;
  box-sizing:border-box;
  padding-top:env(safe-area-inset-top,0px);
  padding-bottom:env(safe-area-inset-bottom,0px);
}
@media (prefers-color-scheme: dark){
  :root:not([data-theme="light"]){
    --paper:#161314; --paper-2:#1D191A; --white:#262122; --line:#3A3435;
    --txt:#F1F4F3; --txt-soft:#B9C2BF; --steel:#9AA6A2; --field:#1A1617; --shell:#161314;
    --hi-2:#2CB790; --focus:#2CB790; --hi-tint:#1F302B;
    --hdr-bg:#231F20; --hdr-txt:#FFFFFF; --hdr-soft:#C9D0CD; --hdr-line:rgba(255,255,255,.12);
  }
  :root:not([data-theme="light"]) header.site .lg-color{display:none}
  :root:not([data-theme="light"]) header.site .lg-white{display:block}
}
:root[data-theme="dark"]{
  --paper:#161314; --paper-2:#1D191A; --white:#262122; --line:#3A3435;
  --txt:#F1F4F3; --txt-soft:#B9C2BF; --steel:#9AA6A2; --field:#1A1617; --shell:#161314;
  --hi-2:#2CB790; --focus:#2CB790; --hi-tint:#1F302B;
  --hdr-bg:#231F20; --hdr-txt:#FFFFFF; --hdr-soft:#C9D0CD; --hdr-line:rgba(255,255,255,.12);
}
:root[data-theme="dark"] header.site .lg-color{display:none}
:root[data-theme="dark"] header.site .lg-white{display:block}

*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:calc(88px + env(safe-area-inset-top,0px));-webkit-text-size-adjust:100%}
body{
  margin:0;background:var(--shell);color:var(--txt);
  font-family:var(--font-body);
  font-size:16px;line-height:1.65;font-weight:400;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%}
a{color:inherit}
h1,h2,h3,h4,.display{
  font-family:var(--font-display);
  font-stretch:118%;
  font-weight:700;line-height:1.12;letter-spacing:.012em;margin:0;
}
p{margin:0 0 1em}
p:last-child{margin-bottom:0}
.wrap{width:min(1180px,100% - 44px);margin-inline:auto}
.narrow{max-width:66ch}

/* ---------- họa tiết: dải vát 60° lấy từ nét của logo ---------- */
.ruler{
  height:10px;width:100%;
  background:repeating-linear-gradient(120deg,var(--hi) 0 14px,var(--ink) 14px 30px);
}

/* ---------- header ---------- */
header.site{
  position:sticky;top:env(safe-area-inset-top,0px);z-index:60;
  background:var(--hdr-bg);color:var(--hdr-txt);
  border-bottom:2px solid var(--hi);
}
.bar{display:flex;align-items:center;gap:22px;height:84px}
.mark{display:flex;align-items:center;flex:0 0 auto;text-decoration:none}
.mark img{display:block;height:54px;width:auto}
header.site .lg-white{display:none}
nav.main{display:flex;gap:2px;margin-left:auto;flex-wrap:wrap}
nav.main a{
  font-family:var(--font-display);font-stretch:105%;
  text-decoration:none;color:var(--hdr-soft);font-size:14px;font-weight:500;letter-spacing:.015em;
  padding:9px 10px;border-radius:2px;white-space:nowrap;
  border-bottom:2px solid transparent;transition:color .15s,border-color .15s;
}
nav.main a:hover{color:var(--hi-2)}
nav.main a.on{color:var(--hdr-txt);border-bottom-color:var(--hi)}
.hdr-cta{
  font-family:var(--font-display);font-stretch:105%;letter-spacing:.04em;text-transform:uppercase;
  margin-left:8px;background:var(--hi);color:var(--ink);text-decoration:none;
  font-weight:700;font-size:13px;padding:12px 18px;border-radius:2px;white-space:nowrap;
  transition:background .15s,color .15s;
}
.hdr-cta:hover{background:var(--ink);color:#fff}
.burger{display:none;margin-left:auto;background:none;border:1px solid var(--hdr-line);color:var(--hdr-txt);width:44px;height:40px;border-radius:2px;font-size:17px;cursor:pointer}
@media(max-width:1200px){
  nav.main{display:none;order:3;width:100%;margin:0;padding:6px 0 16px;gap:0;flex-direction:column}
  nav.main.open{display:flex}
  nav.main a{padding:12px 2px;border-bottom:1px solid var(--hdr-line)}
  nav.main a.on{border-bottom-color:var(--hi)}
  .burger{display:block}
  .hdr-cta{display:none}
  .bar{flex-wrap:wrap;height:auto;min-height:70px;padding:12px 0}
  .mark img{height:42px}
}

/* ---------- hero ---------- */
.hero{background:var(--ink);color:var(--on-ink);position:relative;overflow:hidden}
.hero::before{                       /* biểu tượng logo mờ làm hình nền */
  content:"";position:absolute;left:-9%;top:54%;transform:translateY(-50%);
  width:min(620px,70vw);aspect-ratio:706/683;
  background:url("../img/bg-mark-white.png") center/contain no-repeat;
  opacity:.04;pointer-events:none;
}
.hero::after{
  content:"";position:absolute;inset:auto 0 0 0;height:8px;
  background:repeating-linear-gradient(120deg,var(--hi) 0 14px,transparent 14px 30px);
}
.hero-grid{position:relative;z-index:1;display:grid;grid-template-columns:1.12fr .88fr;gap:56px;padding:78px 0 86px;align-items:center}
.hero h1{font-size:clamp(30px,4.5vw,56px);font-stretch:122%;color:#fff;text-transform:uppercase;line-height:1.1}
.hero .lead{font-size:18.5px;color:#DCE2E0;margin-top:26px;max-width:54ch;font-weight:300}
.hero .sub{font-size:15.5px;color:#A9B3B0;margin-top:16px;max-width:56ch}
.kicker{
  display:inline-flex;align-items:center;gap:10px;font-family:var(--font-display);font-stretch:110%;
  font-size:12px;font-weight:600;text-transform:uppercase;
  letter-spacing:.16em;color:var(--hi);margin-bottom:22px;
}
.kicker::before{content:"";width:34px;height:2px;background:var(--hi)}
.hero-cta{display:flex;gap:12px;flex-wrap:wrap;margin-top:34px}

/* ---------- Hero Interactive Multi-Audience Slider ---------- */
.hero-slider-container{
  padding-top:10px;
  position:relative;
}

.hero-slide-active{
  animation:fadeSlideIn .45s cubic-bezier(0.16, 1, 0.3, 1) forwards;
}
@keyframes fadeSlideIn{
  from{
    opacity:0;
    transform:translateY(16px);
  }
  to{
    opacity:1;
    transform:translateY(0);
  }
}
.hero-ph-animated img{
  transition:transform .6s ease;
}
.hero-slider-container:hover .hero-ph-animated img{
  transform:scale(1.03);
}

/* 4 Bullets Bar ở dưới cùng */
.hero-bullets-bar{
  display:flex;
  align-items:center;
  justify-content:space-between;
  padding:20px 0 36px;
  border-top:1px solid rgba(255,255,255,.08);
  position:relative;
  z-index:2;
}
.hero-bullets-track{
  display:flex;
  gap:12px;
  align-items:center;
}
.hero-bullet-btn{
  background:none;
  border:none;
  padding:6px;
  cursor:pointer;
  display:inline-flex;
  align-items:center;
  justify-content:center;
  transition:all .2s ease;
}
.bullet-dot{
  width:10px;
  height:10px;
  border-radius:50%;
  background:rgba(255,255,255,.28);
  transition:all .3s cubic-bezier(0.16, 1, 0.3, 1);
  display:inline-block;
}
.hero-bullet-btn:hover .bullet-dot{
  background:rgba(255,255,255,.7);
  transform:scale(1.25);
}

/* Bullet khi active: dấu tròn to hơn, sáng màu ngọc --hi */
.hero-bullet-btn.active .bullet-dot{
  background:var(--hi);
  box-shadow:0 0 12px var(--hi);
  transform:scale(1.35);
}


.hero-bullets-controls{
  display:flex;
  align-items:center;
  gap:14px;
}
.bullet-counter{
  font-family:var(--font-display);
  font-size:13px;
  color:#8E9895;
  letter-spacing:.08em;
  font-weight:600;
}
.bullet-arrow{
  width:34px;
  height:34px;
  border-radius:2px;
  border:1px solid rgba(255,255,255,.18);
  background:rgba(255,255,255,.05);
  color:#fff;
  display:inline-flex;
  align-items:center;
  justify-content:center;
  cursor:pointer;
  transition:all .18s ease;
}
.bullet-arrow:hover{
  background:var(--hi);
  color:var(--ink);
  border-color:var(--hi);
}

@media(max-width:760px){
  .hero-bullets-bar{
    flex-direction:column;
    gap:16px;
    align-items:flex-start;
  }
}



/* hero trust badges & highlights */
.hero-highlights{
  display:flex;
  flex-wrap:wrap;
  gap:10px 18px;
  margin-top:22px;
}
.hero-pill{
  display:inline-flex;
  align-items:center;
  gap:7px;
  font-size:13.5px;
  color:#DCE2E0;
  font-weight:500;
}
.hero-pill svg{
  color:var(--hi);
  flex:0 0 auto;
}
.btn{
  display:inline-block;text-decoration:none;font-weight:600;font-size:13.5px;
  font-family:var(--font-display);font-stretch:108%;letter-spacing:.05em;text-transform:uppercase;
  padding:15px 26px;border-radius:2px;border:1.5px solid transparent;cursor:pointer;
  transition:background .15s,color .15s,border-color .15s;
}
.btn-hi{background:var(--hi);color:var(--ink);border-color:var(--hi)}
.btn-hi:hover{background:var(--ink);color:#fff;border-color:var(--ink)}
.hero .btn-hi:hover,.ink-block .btn-hi:hover{background:#fff;color:var(--ink);border-color:#fff}
.btn-ghost{border-color:rgba(255,255,255,.4);color:#fff;background:none}
.btn-ghost:hover{border-color:#fff;background:rgba(255,255,255,.08)}
.btn-ink{background:var(--ink);color:#fff;border-color:var(--ink)}
.btn-ink:hover{background:var(--ink-3);border-color:var(--ink-3)}
.btn-line{border-color:var(--ink);color:var(--txt)}
.btn-line:hover{background:var(--ink);color:#fff}
@media(max-width:900px){.hero-grid{grid-template-columns:1fr;gap:34px;padding:52px 0 60px}}

/* ---------- image placeholder ---------- */
.ph{
  position:relative;background:
    repeating-linear-gradient(120deg,rgba(255,255,255,.04) 0 10px,transparent 10px 22px),
    var(--ink-2);
  border:1px solid rgba(255,255,255,.14);display:flex;align-items:flex-end;padding:16px;
  min-height:300px;
  overflow:hidden;
}
.ph > img{
  position:absolute;top:0;left:0;width:100%;height:100%;object-fit:cover;object-position:center;z-index:1;
}
.ph .tag{
  position:relative;z-index:2;
}
.hero .ph,.ph.tall{                    /* vát góc 60° theo nét logo */
  clip-path:polygon(0 0,100% 0,100% calc(100% - 44px),calc(100% - 25px) 100%,0 100%);
}
.ph.light{
  background:repeating-linear-gradient(120deg,rgba(35,31,32,.045) 0 10px,transparent 10px 22px),var(--paper-2);
  border:1px solid var(--line);
}
.ph .tag{
  font-size:11px;letter-spacing:.06em;font-weight:600;color:#B9C2BF;
  background:rgba(35,31,32,.78);padding:6px 10px;border-left:2px solid var(--hi);
}
.ph.light .tag{color:var(--steel);background:rgba(255,255,255,.85)}
.ph.sq{min-height:260px}
.ph.tall{min-height:420px}
.ph.wide{min-height:220px}

/* ---------- sections ---------- */
main{display:block}
section.block{padding:84px 0;border-top:1px solid var(--line)}
section.block:first-of-type{border-top:none}
.sec-head{max-width:70ch;margin-bottom:46px}
.sec-head h2{font-size:clamp(24px,3vw,38px);text-transform:uppercase}
.sec-head h2 + p{margin-top:20px;color:var(--txt-soft);font-size:16.5px}
.eyebrow{
  font-family:var(--font-display);font-stretch:110%;text-transform:uppercase;
  font-size:12px;font-weight:600;letter-spacing:.16em;color:var(--hi-2);margin-bottom:14px;
}
.ink-block{background:var(--ink);color:var(--on-ink);border-top:none}
.ink-block h2,.ink-block h3{color:#fff}
.ink-block .sec-head h2 + p,.ink-block p{color:#C7CFCC}
.ink-block .eyebrow{color:var(--hi)}
.paper-block{background:var(--paper-2)}

/* ---------- generic grids ---------- */
.g2{display:grid;grid-template-columns:1fr 1fr;gap:34px}
.g3{display:grid;grid-template-columns:repeat(3,1fr);gap:34px}
.g4{display:grid;grid-template-columns:repeat(4,1fr);gap:24px}
@media(max-width:940px){.g3,.g4{grid-template-columns:1fr 1fr}}
@media(max-width:680px){.g2,.g3,.g4{grid-template-columns:1fr;gap:26px}}

.item{border-top:2px solid var(--ink)}
.ink-block .item{border-top-color:var(--hi)}
.item h3{font-size:18px;margin:18px 0 10px;text-transform:uppercase;font-stretch:110%}
.item p{font-size:15px;color:var(--txt-soft);margin:0}
.ink-block .item p{color:#B9C2BF}

/* pillar with icon */
.pillar-card{
  padding-top:20px;
}
.pillar-icon{
  width:44px;
  height:44px;
  display:inline-flex;
  align-items:center;
  justify-content:center;
  background:rgba(44, 183, 144, 0.12);
  color:var(--hi-2);
  border-radius:4px;
  margin-bottom:14px;
}
.pillar-icon svg{
  width:24px;
  height:24px;
}


/* audience cards */
.aud{background:var(--white);border:1px solid var(--line);padding:30px 28px 32px;position:relative}
.aud h3{font-size:18px;text-transform:uppercase;margin-bottom:12px;font-stretch:110%}
.aud p{font-size:15px;color:var(--txt-soft);margin:0}
.aud::before{content:"";position:absolute;left:0;top:0;width:100%;height:4px;background:var(--hi)}

/* process steps */
.steps{counter-reset:s;padding:0;margin:0;display:grid;grid-template-columns:repeat(4,1fr);gap:1px;background:var(--line)}
.steps li{
  counter-increment:s;list-style:none;background:var(--white);padding:26px 22px 28px;
}
.ink-block .steps{background:rgba(255,255,255,.14)}
.ink-block .steps li{background:var(--ink)}
.steps li::before{
  content:counter(s,decimal-leading-zero);
  font-family:var(--font-display);font-stretch:125%;font-weight:800;
  font-size:30px;color:var(--hi-2);display:block;margin-bottom:12px;line-height:1;
}
.ink-block .steps li::before{color:var(--hi)}
.steps li strong{display:block;font-size:15.5px;font-weight:600;margin-bottom:6px}
.steps li span{font-size:14px;color:var(--txt-soft)}
.ink-block .steps li span{color:#B9C2BF}
@media(max-width:940px){.steps{grid-template-columns:1fr 1fr}}
@media(max-width:560px){.steps{grid-template-columns:1fr}}

/* list with rules */
.rules{list-style:none;padding:0;margin:0;border-top:1px solid var(--line)}
.rules li{
  border-bottom:1px solid var(--line);padding:18px 0;display:flex;gap:20px;align-items:baseline;
}
.rules li b{font-weight:600;font-size:16px;min-width:210px;flex:0 0 auto}
.rules li span{color:var(--txt-soft);font-size:15px}
@media(max-width:620px){.rules li{flex-direction:column;gap:6px}.rules li b{min-width:0}}

/* chips */
.chips{display:flex;flex-wrap:wrap;gap:10px}
.chip{
  font-family:var(--font-display);font-stretch:105%;letter-spacing:.02em;
  border:1px solid var(--line);background:var(--white);padding:10px 18px;font-size:14.5px;
  font-weight:500;border-radius:2px;cursor:default;
}
.chip.hi{border-color:var(--ink);background:var(--ink);color:#fff}
button.chip{cursor:pointer;color:inherit}
button.chip:hover{border-color:var(--hi-2);color:var(--hi-2)}
button.chip.active{background:var(--ink);color:#fff;border-color:var(--ink);box-shadow:inset 0 -3px 0 var(--hi)}

/* callout */
.note{
  border-left:4px solid var(--hi);background:var(--white);border-top:1px solid var(--line);
  border-right:1px solid var(--line);border-bottom:1px solid var(--line);
  padding:22px 26px;font-size:14.5px;color:var(--txt-soft);
}
.note b{color:var(--txt);font-weight:600}

/* stat table */
.cap{width:100%;border-collapse:collapse;font-size:15px}
.cap th,.cap td{text-align:left;padding:14px 12px;border-bottom:1px solid var(--line)}
.cap th{font-family:var(--font-display);font-weight:600;font-size:12px;letter-spacing:.1em;color:var(--steel)}
.cap td:last-child{font-family:var(--font-display);font-weight:700;font-stretch:110%}

/* CTA band */
.cta-band{background:var(--hi);color:var(--ink);padding:66px 0;position:relative;overflow:hidden}
.cta-band::after{                       /* biểu tượng logo đen mờ */
  content:"";position:absolute;right:-3%;top:50%;transform:translateY(-50%);
  width:min(420px,46vw);aspect-ratio:706/683;
  background:url("../img/bg-mark-black.png") center/contain no-repeat;
  opacity:.09;pointer-events:none;
}
.cta-band .wrap{position:relative;z-index:1}
.cta-band h2{font-size:clamp(24px,3.2vw,40px);text-transform:uppercase;max-width:22ch}
.cta-band p{margin-top:18px;max-width:62ch;color:#14302A;font-size:16.5px}
.cta-band .row{display:flex;gap:12px;flex-wrap:wrap;margin-top:30px}
.cta-band .btn-ink{border-color:var(--ink)}
.cta-band .btn-line{border-color:var(--ink);color:var(--ink)}
.cta-band .btn-line:hover{background:var(--ink);color:var(--hi)}

/* form */
.form{display:grid;grid-template-columns:1fr 1fr;gap:18px}
.form .full{grid-column:1/-1}
label{display:block;font-family:var(--font-display);font-stretch:105%;letter-spacing:.02em;font-size:13.5px;font-weight:600;margin-bottom:7px;color:var(--txt)}
label em{color:#B42318;font-style:normal}
input,select,textarea{
  width:100%;font-family:inherit;font-size:15px;padding:13px 14px;
  border:1px solid var(--line);background:var(--field);color:var(--txt);border-radius:2px;
}
textarea{min-height:120px;resize:vertical}
input:focus,select:focus,textarea:focus{outline:2px solid var(--focus);outline-offset:1px;border-color:var(--hi-2)}
.file{border:1px dashed var(--steel-2);padding:22px;text-align:center;color:var(--steel);font-size:14px;background:var(--field)}
.micro{font-size:13px;color:var(--steel);margin-top:4px}
@media(max-width:680px){.form{grid-template-columns:1fr}}
.msg{display:none;margin-top:18px;padding:14px 16px;border-left:4px solid var(--hi);background:var(--white);border-top:1px solid var(--line);border-right:1px solid var(--line);border-bottom:1px solid var(--line);font-size:14.5px}
.msg.on{display:block}

/* faq */
details{border-bottom:1px solid var(--line)}
summary{
  cursor:pointer;padding:20px 40px 20px 0;font-family:var(--font-display);font-stretch:105%;
  font-weight:600;font-size:17px;position:relative;list-style:none;
}
summary::-webkit-details-marker{display:none}
summary::after{content:"+";position:absolute;right:6px;top:16px;font-size:24px;color:var(--hi-2);font-weight:400}
details[open] summary::after{content:"–"}
details p{padding:0 0 22px;color:var(--txt-soft);font-size:15px;max-width:70ch}

/* blog list */
.post{display:flex;gap:18px;padding:20px 0;border-bottom:1px solid var(--line);align-items:baseline}
.post b{font-family:var(--font-display);font-stretch:104%;font-weight:600;font-size:17px}
.post span{margin-left:auto;font-family:var(--font-display);font-size:12.5px;letter-spacing:.06em;text-transform:uppercase;color:var(--hi-2);white-space:nowrap;font-weight:600}
@media(max-width:620px){.post{flex-direction:column;gap:6px}.post span{margin-left:0}}

/* footer */
footer.site{background:var(--ink);color:var(--on-ink-soft);padding:64px 0 0;font-size:14.5px}
footer.site .mark img{height:54px}
footer.site .cols{display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:34px;padding-bottom:52px}
footer.site h4{color:var(--hi);font-size:12px;letter-spacing:.16em;font-weight:700;margin-bottom:16px;font-stretch:108%}
footer.site ul{list-style:none;padding:0;margin:0}
footer.site li{margin-bottom:9px}
footer.site a{color:#B9C2BF;text-decoration:none}
footer.site a:hover{color:var(--hi)}
footer .legal{border-top:1px solid rgba(255,255,255,.1);padding:22px 0;font-size:12.5px;color:#8E9895;display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap}
@media(max-width:880px){footer.site .cols{grid-template-columns:1fr 1fr}}
@media(max-width:520px){footer.site .cols{grid-template-columns:1fr}}

.lookbook{display:grid;grid-template-columns:repeat(4,1fr);grid-auto-rows:150px;gap:14px}
.lookbook .ph{min-height:0;height:100%}
.lookbook .a{grid-column:span 2;grid-row:span 2}
.lookbook .b{grid-column:span 2}
@media(max-width:760px){.lookbook{grid-template-columns:1fr 1fr}.lookbook .a{grid-column:span 2}}

.proj{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.proj .card{border:1px solid var(--line);background:var(--white)}
.proj .card .ph{min-height:190px;border:none;border-bottom:1px solid var(--line)}
.proj .card .body{padding:20px 22px 24px}
.proj .card h3{font-size:16.5px;text-transform:uppercase;margin-bottom:10px;font-stretch:108%}
.proj .card p{font-size:14.5px;color:var(--txt-soft);margin:0}
.proj .card .type{font-family:var(--font-display);font-size:11.5px;letter-spacing:.12em;text-transform:uppercase;font-weight:600;color:var(--hi-2);margin-bottom:8px}
@media(max-width:940px){.proj{grid-template-columns:1fr 1fr}}
@media(max-width:620px){.proj{grid-template-columns:1fr}}

.skip{position:absolute;left:-9999px}
.skip:focus{left:12px;top:12px;z-index:99;background:var(--hi);color:var(--ink);padding:10px 16px;border-radius:2px}
:focus-visible{outline:2px solid var(--focus);outline-offset:2px}
.hero :focus-visible,.ink-block :focus-visible,footer.site :focus-visible{outline-color:var(--hi)}
@media (prefers-reduced-motion:reduce){*{animation:none!important;transition:none!important}html{scroll-behavior:auto}}

/* ---------- Case Study 6-Part Styles ---------- */
.project-hero{
  background:var(--ink);
  color:#fff;
  padding:50px 0 70px;
  border-bottom:1px solid rgba(255,255,255,.1);
}
.back-link{
  margin-bottom:28px;
}
.back-link a{
  display:inline-flex;
  align-items:center;
  gap:8px;
  color:var(--hi);
  text-decoration:none;
  font-family:var(--font-display);
  font-size:13.5px;
  letter-spacing:.04em;
  font-weight:600;
  text-transform:uppercase;
}
.back-link a:hover{
  text-decoration:underline;
}
.project-head-grid{
  display:grid;
  grid-template-columns:1.3fr 1fr;
  gap:40px;
  align-items:center;
}
.project-title{
  font-size:clamp(28px,3.8vw,44px);
  line-height:1.15;
  text-transform:uppercase;
  margin:10px 0 0;
  color:#fff;
}
.project-meta-pills{
  display:flex;
  flex-wrap:wrap;
  gap:12px;
  margin-top:28px;
}
.meta-pill{
  background:rgba(255,255,255,.08);
  border:1px solid rgba(255,255,255,.15);
  padding:8px 16px;
  font-size:13.5px;
  border-radius:3px;
  color:#E1E7E5;
}
.meta-pill strong{
  color:var(--hi);
  font-weight:600;
}
.products-table-wrap{
  background:var(--white);
  border:1px solid var(--line);
  padding:10px 20px 20px;
}
.products-table-wrap .cap th{
  background:var(--paper-2);
  padding:14px 16px;
}
.products-table-wrap .cap td{
  padding:16px;
}
.real-gallery-grid{
  display:grid;
  grid-template-columns:repeat(3,1fr);
  gap:24px;
}
.real-photo-card{
  background:var(--white);
  border:1px solid var(--line);
}
.real-photo-card .photo-caption{
  padding:14px 16px;
  font-size:14px;
  color:var(--txt-soft);
  line-height:1.45;
}
@media(max-width:880px){
  .project-head-grid{grid-template-columns:1fr}
  .real-gallery-grid{grid-template-columns:1fr 1fr}
}
@media(max-width:560px){
  .real-gallery-grid{grid-template-columns:1fr}
}

/* ---------- Product Detail View Styles ---------- */
.product-gallery-sticky{
  position:sticky;
  top:90px;
}
.product-thumbs{
  display:grid;
  grid-template-columns:repeat(4,1fr);
  gap:12px;
  margin-top:14px;
}
.thumb-item{
  border:1px solid var(--line);
  cursor:pointer;
  padding:3px;
  background:var(--white);
  border-radius:2px;
  transition:border-color .15s ease;
}
.thumb-item img{
  width:100%;
  aspect-ratio:1;
  object-fit:cover;
  display:block;
}
.thumb-item.active,
.thumb-item:hover{
  border-color:var(--hi-2);
}
.product-feature-list{
  list-style:none;
  padding:0;
  margin:0;
}
.product-feature-list li{
  display:flex;
  gap:12px;
  align-items:flex-start;
  margin-bottom:10px;
  font-size:15px;
  color:var(--txt-soft);
  line-height:1.5;
}
.product-feature-list .check-icon{
  color:var(--hi-2);
  font-weight:700;
  font-size:16px;
  flex:0 0 auto;
}
.b2b-capability-box{
  background:var(--paper-2);
  border:1px solid var(--line);
  border-left:4px solid var(--hi-2);
  padding:22px 24px;
}

/* ---------- Blog & 4 Categories Styles ---------- */
.articles-header-section{
  background:var(--ink);
  color:#fff;
  padding:60px 0 65px;
  border-bottom:1px solid rgba(255,255,255,.1);
}
.articles-header-badge{
  font-family:var(--font-display);
  font-size:12px;
  letter-spacing:.16em;
  font-weight:700;
  text-transform:uppercase;
  color:var(--hi);
  display:inline-block;
  margin-bottom:14px;
}
.articles-header-title{
  font-size:clamp(28px,3.8vw,44px);
  text-transform:uppercase;
  margin:0 0 16px;
  line-height:1.2;
}
.articles-header-subtitle{
  font-size:16.5px;
  color:#C7CFCC;
  max-width:65ch;
  line-height:1.6;
  margin:0;
}
.blog-cat-box{
  background:var(--white);
  border:1px solid var(--line);
  border-top:3px solid var(--ink);
  padding:26px 22px;
  cursor:pointer;
  transition:all .2s ease;
  position:relative;
}
.blog-cat-box:hover{
  border-top-color:var(--hi-2);
  transform:translateY(-3px);
  box-shadow:0 8px 24px rgba(0,0,0,.06);
}
.blog-cat-box.active{
  border-top-color:var(--hi-2);
  background:rgba(44, 183, 144, 0.05);
  border-color:var(--hi-2);
}
.cat-icon-badge{
  font-size:26px;
  margin-bottom:14px;
  line-height:1;
}
.cat-title{
  font-size:17px;
  text-transform:uppercase;
  margin:0 0 8px;
  font-stretch:108%;
  color:var(--ink);
}
.cat-tagline{
  font-size:12px;
  font-weight:600;
  color:var(--hi-2);
  margin-bottom:10px;
  letter-spacing:.02em;
}
.cat-desc{
  font-size:13.5px;
  color:var(--txt-soft);
  line-height:1.5;
  margin:0;
}

/* ---------- Chi tiết bài viết (Article Reading View) ---------- */
.article-reading-container{
  max-width:840px;
  margin:0 auto;
  padding:40px 0 80px;
}
.article-reading-header{
  margin-bottom:34px;
  padding-bottom:28px;
  border-bottom:1px solid var(--line);
}
.article-reading-badge{
  font-family:var(--font-display);
  font-size:12px;
  letter-spacing:.14em;
  font-weight:700;
  text-transform:uppercase;
  color:var(--hi-2);
  display:inline-block;
  margin-bottom:12px;
}
.article-reading-title{
  font-size:clamp(26px,3.5vw,40px);
  line-height:1.25;
  text-transform:uppercase;
  margin:0 0 20px;
  color:var(--ink);
}
.article-reading-meta{
  display:flex;
  gap:20px;
  flex-wrap:wrap;
  font-size:14px;
  color:var(--steel);
}
.article-reading-meta span{
  display:inline-flex;
  align-items:center;
  gap:6px;
}
.article-reading-sapo{
  font-size:18px;
  line-height:1.65;
  font-weight:500;
  color:var(--txt);
  background:var(--paper-2);
  border-left:4px solid var(--hi-2);
  padding:20px 24px;
  margin-bottom:36px;
  border-radius:0 3px 3px 0;
}
.article-reading-body{
  font-size:16.5px;
  line-height:1.8;
  color:var(--txt);
}
.article-reading-body h2{
  font-size:clamp(20px,2.4vw,28px);
  text-transform:uppercase;
  margin:42px 0 16px;
  color:var(--ink);
  line-height:1.3;
}
.article-reading-body h3{
  font-size:19px;
  text-transform:uppercase;
  margin:30px 0 12px;
  color:var(--ink);
}
.article-reading-body p{
  margin:0 0 20px;
  color:var(--txt);
}
.article-reading-body ul, .article-reading-body ol{
  margin:0 0 24px;
  padding-left:24px;
}
.article-reading-body li{
  margin-bottom:10px;
  line-height:1.7;
}
.article-reading-body figure{
  margin:34px 0;
}
.article-reading-body figure img{
  width:100%;
  border-radius:3px;
  display:block;
}
.article-reading-body figcaption{
  font-size:13.5px;
  color:var(--steel);
  text-align:center;
  margin-top:10px;
  font-style:italic;
}
.article-reading-footer{
  margin-top:50px;
  padding-top:28px;
  border-top:1px solid var(--line);
}
.btn-back-articles{
  display:inline-flex;
  align-items:center;
  gap:8px;
  font-family:var(--font-display);
  font-size:14px;
  font-weight:600;
  text-transform:uppercase;
  color:var(--hi-2);
  text-decoration:none;
}
.btn-back-articles:hover{
  text-decoration:underline;
}

/* ---------- Collection Detail & Lookbook Styles ---------- */
.collection-hero-band{
  background:var(--ink);
  color:#fff;
  padding:50px 0 70px;
  border-bottom:1px solid rgba(255,255,255,.1);
}
.collection-hero-grid{
  display:grid;
  grid-template-columns:1.25fr 1fr;
  gap:44px;
  align-items:center;
}
.collection-hero-title{
  font-size:clamp(30px,4vw,48px);
  text-transform:uppercase;
  margin:10px 0 6px;
  line-height:1.15;
  color:#fff;
}
.collection-hero-subtitle{
  font-size:18px;
  font-weight:600;
  color:var(--hi);
  margin:0 0 16px;
  font-family:var(--font-display);
}
.collection-sports-tags{
  display:flex;
  align-items:center;
  gap:8px;
  flex-wrap:wrap;
  margin-top:20px;
}
.chip-mini{
  background:rgba(255,255,255,.08);
  border:1px solid rgba(255,255,255,.16);
  padding:5px 12px;
  font-size:12.5px;
  border-radius:2px;
  color:#E1E7E5;
}
.collection-highlights-card{
  background:var(--white);
  border:1px solid var(--line);
  padding:26px 28px;
  border-left:4px solid var(--hi-2);
}

/* Seasonal Collection Directory Cards */
.collection-card-item{
  background:var(--white);
  border:1px solid var(--line);
  box-shadow:0 3px 12px rgba(0,0,0,0.03);
  transition:all .25s ease;
  overflow:hidden;
}
.collection-card-item:hover{
  border-color:var(--hi);
  box-shadow:0 12px 28px rgba(0,0,0,0.08);
  transform:translateY(-3px);
}
.collection-card-item .ph img{
  transition:transform .4s ease;
}
.collection-card-item:hover .ph img{
  transform:scale(1.04);
}
.collection-style-badge{
  font-size:11.5px;
  font-weight:700;
  text-transform:uppercase;
  letter-spacing:0.04em;
  color:var(--hi-2);
  background:rgba(44,183,144,0.1);
  padding:3px 10px;
  border-radius:2px;
}
.chip-mini-dark{
  font-size:12px;
  background:var(--paper);
  border:1px solid var(--line);
  color:var(--txt);
  padding:3px 10px;
  border-radius:2px;
  line-height:1.4;
}

/* Philosophy & Highlights Modern Showcase */
.philosophy-showcase-box{
  display:flex;
  flex-direction:column;
  justify-content:center;
}
.quote-card-modern{
  position:relative;
  background:var(--white);
  border:1px solid var(--line);
  border-left:4px solid var(--hi-2);
  padding:20px 24px 20px 30px;
  margin-top:18px;
  border-radius:2px;
}
.quote-card-modern .quote-icon{
  position:absolute;
  top:-10px;
  left:10px;
  font-family:Georgia, serif;
  font-size:38px;
  color:var(--hi);
  opacity:0.6;
  line-height:1;
}
.quote-card-modern .quote-text{
  font-size:16.5px;
  line-height:1.65;
  color:var(--ink);
  font-weight:500;
  margin:0;
  font-style:italic;
}
.philosophy-badges{
  display:flex;
  flex-direction:column;
  gap:10px;
  margin-top:24px;
}
.ph-badge{
  display:inline-flex;
  align-items:center;
  gap:10px;
  font-size:13.5px;
  font-weight:600;
  color:var(--txt);
  background:var(--white);
  border:1px solid var(--line);
  padding:8px 14px;
  border-radius:2px;
  width:fit-content;
}
.ph-badge svg{
  color:var(--hi-2);
  flex-shrink:0;
}

/* Highlights Panel Right Column */
.collection-highlights-panel{
  background:var(--white);
  border:1px solid var(--line);
  box-shadow:0 6px 20px rgba(0,0,0,0.03);
  padding:30px 32px;
  display:flex;
  flex-direction:column;
  border-top:3px solid var(--hi-2);
}
.panel-header{
  margin-bottom:22px;
  padding-bottom:18px;
  border-bottom:1px solid var(--line);
}
.panel-title-wrap{
  display:flex;
  align-items:center;
  gap:14px;
}
.icon-circle-hi{
  width:42px;
  height:42px;
  border-radius:50%;
  background:rgba(44,183,144,0.12);
  color:var(--hi-2);
  display:flex;
  align-items:center;
  justify-content:center;
  flex-shrink:0;
}
.highlights-grid-list{
  display:flex;
  flex-direction:column;
  gap:12px;
  flex:1;
}
.highlight-item-card{
  display:flex;
  align-items:flex-start;
  gap:14px;
  padding:14px 16px;
  background:var(--paper);
  border:1px solid var(--line);
  border-radius:2px;
  transition:all .15s ease;
}
.highlight-item-card:hover{
  background:var(--white);
  border-color:var(--hi);
  transform:translateX(3px);
}
.hl-badge-icon{
  width:28px;
  height:28px;
  border-radius:50%;
  background:var(--hi);
  color:var(--white);
  display:flex;
  align-items:center;
  justify-content:center;
  flex-shrink:0;
  margin-top:1px;
}
.hl-content .hl-text{
  font-size:14.5px;
  font-weight:600;
  color:var(--ink);
  line-height:1.5;
}
.highlights-footer-info{
  margin-top:22px;
  padding-top:16px;
  border-top:1px dashed var(--line);
  display:flex;
  align-items:center;
  gap:10px;
  font-size:13px;
  color:var(--txt-soft);
  line-height:1.45;
}

/* Lookbook Filter Chips (Nền trắng sang trọng) */
.lookbook-filter-chips{
  display:flex;
  gap:10px;
  flex-wrap:wrap;
}
.lookbook-filter-chips .chip{
  background:var(--paper);
  color:var(--txt);
  border:1px solid var(--line);
  font-family:var(--font-display);
  font-size:13.5px;
  font-weight:600;
  padding:8px 18px;
  border-radius:2px;
  cursor:pointer;
  transition:all .15s ease;
}
.lookbook-filter-chips .chip:hover{
  background:var(--white);
  border-color:var(--hi-2);
  color:var(--ink);
}
.lookbook-filter-chips .chip.active{
  background:var(--ink);
  color:var(--white);
  border-color:var(--ink);
}

/* Lookbook Masonry Grid */
.lookbook-masonry-grid{
  display:grid;
  grid-template-columns:repeat(3, 1fr);
  gap:20px;
}
.lookbook-masonry-grid.lookbook-compact-view{
  grid-template-columns:repeat(4, 1fr);
  gap:18px;
}
@media(max-width:1024px){
  .lookbook-masonry-grid.lookbook-compact-view{
    grid-template-columns:repeat(2, 1fr);
  }
}
@media(max-width:640px){
  .lookbook-masonry-grid,
  .lookbook-masonry-grid.lookbook-compact-view{
    grid-template-columns:1fr;
  }
}
.lookbook-item-card{
  position:relative;
  background:var(--white);
  border:1px solid var(--line);
  box-shadow:0 2px 10px rgba(0,0,0,0.03);
  cursor:pointer;
  overflow:hidden;
  transition:all .25s ease;
  border-radius:2px;
}
.lookbook-item-card:hover{
  box-shadow:0 12px 28px rgba(0,0,0,0.08);
  border-color:var(--hi);
  transform:translateY(-3px);
}
.lookbook-item-card .ph{
  min-height:unset;
  aspect-ratio:4/3;
  border:none;
  position:relative;
  overflow:hidden;
}
.lookbook-item-card:hover .ph > img{
  transform:scale(1.05);
  transition:transform .4s ease;
}
.btn-lookbook-toggle{
  padding:12px 28px;
  font-family:var(--font-display);
  font-size:13.5px;
  font-weight:600;
  text-transform:uppercase;
  letter-spacing:0.04em;
  background:var(--white);
  border:1px solid var(--ink);
  color:var(--ink);
  cursor:pointer;
  transition:all .2s ease;
}
.btn-lookbook-toggle:hover{
  background:var(--ink);
  color:var(--white);
}
.lookbook-category-tag{
  background:var(--ink) !important;
  color:#fff !important;
  border:1px solid rgba(255,255,255,0.2) !important;
  font-size:11px !important;
  font-weight:700 !important;
  letter-spacing:0.04em !important;
  text-transform:uppercase !important;
  padding:4px 10px !important;
  border-radius:2px !important;
  top:12px !important;
  left:12px !important;
}
.lookbook-caption-overlay{
  padding:16px 18px;
  background:var(--white);
  border-top:1px solid var(--line);
  display:flex;
  justify-content:space-between;
  align-items:center;
  gap:12px;
}
.lookbook-caption-title{
  font-size:14px;
  font-weight:600;
  color:var(--ink);
  line-height:1.45;
  flex:1;
}
.zoom-hint{
  font-size:12px;
  color:var(--hi-2);
  font-weight:600;
  white-space:nowrap;
  display:inline-flex;
  align-items:center;
  gap:4px;
}

/* Lightbox Modal */
.lookbook-modal-backdrop{
  position:fixed;
  inset:0;
  background:rgba(0,0,0,.85);
  z-index:9999;
  display:flex;
  align-items:center;
  justify-content:center;
  padding:24px;
  animation:fadeSlideIn .25s ease forwards;
}
.lookbook-modal-content{
  position:relative;
  max-width:900px;
  max-height:90vh;
  background:var(--ink);
  padding:16px;
  border-radius:3px;
  box-shadow:0 20px 50px rgba(0,0,0,.6);
  display:flex;
  flex-direction:column;
  align-items:center;
}
.lookbook-modal-content img{
  max-width:100%;
  max-height:75vh;
  object-fit:contain;
  border-radius:2px;
}
.modal-close-btn{
  position:absolute;
  top:-42px;
  right:0;
  background:none;
  border:none;
  color:#fff;
  font-size:15px;
  font-weight:700;
  cursor:pointer;
  font-family:var(--font-display);
}
.modal-photo-caption{
  margin-top:14px;
  text-align:center;
  color:#fff;
  font-size:14.5px;
}
.modal-photo-caption .tag{
  display:inline-block;
  background:var(--hi);
  color:var(--ink);
  font-size:11px;
  font-weight:700;
  padding:4px 8px;
  border-radius:2px;
}
.modal-counter-badge{
  font-size:12px;
  color:#C7CFCC;
  font-family:var(--font-display);
  font-weight:600;
  background:rgba(255,255,255,0.1);
  padding:3px 8px;
  border-radius:2px;
}
.modal-nav-btn{
  position:absolute;
  top:50%;
  transform:translateY(-50%);
  width:52px;
  height:52px;
  border-radius:50%;
  background:rgba(255,255,255,0.12);
  border:1px solid rgba(255,255,255,0.25);
  color:#fff;
  display:flex;
  align-items:center;
  justify-content:center;
  cursor:pointer;
  transition:all .2s ease;
  z-index:10001;
  backdrop-filter:blur(6px);
}
.modal-nav-btn:hover{
  background:var(--hi);
  color:var(--ink);
  border-color:var(--hi);
  transform:translateY(-50%) scale(1.08);
}
.modal-nav-btn.prev-btn{
  left:24px;
}
.modal-nav-btn.next-btn{
  right:24px;
}
@media(max-width:768px){
  .modal-nav-btn{
    width:42px;
    height:42px;
    background:rgba(0,0,0,0.6);
  }
  .modal-nav-btn.prev-btn{left:8px;}
  .modal-nav-btn.next-btn{right:8px;}
}

@media(max-width:880px){
  .collection-hero-grid{grid-template-columns:1fr}
  .lookbook-masonry-grid{grid-template-columns:1fr 1fr}
}
@media(max-width:540px){
  .lookbook-masonry-grid{grid-template-columns:1fr}
}