/* AYES IELTS. Bảng màu mượn từ nhận diện Youth+ (youthpluscommunity.org) */
:root{
  --blue-50:#F0F4FE; --blue-100:#DCE6FC; --blue-200:#B4C9F8; --blue-300:#82A4F2; --blue-400:#4477EC;
  --blue:#054AE6; --blue-600:#043FC3; --blue-700:#0334A1; --blue-800:#032678; --blue-900:#021B53;
  --yellow:#FFB020; --yellow-100:#FFF1D6; --ink:#0B1530; --slate:#5B6478; --line:#E4E8F2; --mist:#F5F7FC; --white:#FFFFFF;
  --ok:#0F8A5F; --bad:#C2372B;
  --font:"Be Vietnam Pro","Segoe UI",system-ui,-apple-system,Roboto,Arial,sans-serif;
  --hand:"Patrick Hand","Segoe Print",cursive;
  --head:80px;
  --grid-dark:linear-gradient(rgba(255,255,255,.16) 1px,transparent 1px) 0 0/120px 120px, linear-gradient(90deg,rgba(255,255,255,.16) 1px,transparent 1px) 0 0/120px 120px, linear-gradient(rgba(255,255,255,.07) 1px,transparent 1px) 0 0/24px 24px, linear-gradient(90deg,rgba(255,255,255,.07) 1px,transparent 1px) 0 0/24px 24px;
  --grid-light:linear-gradient(rgba(5,74,230,.09) 1px,transparent 1px) 0 0/120px 120px, linear-gradient(90deg,rgba(5,74,230,.09) 1px,transparent 1px) 0 0/120px 120px, linear-gradient(rgba(5,74,230,.045) 1px,transparent 1px) 0 0/24px 24px, linear-gradient(90deg,rgba(5,74,230,.045) 1px,transparent 1px) 0 0/24px 24px;
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth; scroll-padding-top:var(--head); -webkit-text-size-adjust:100%}
body{margin:0; background:var(--white); color:var(--ink); font-family:var(--font); font-size:16px; line-height:1.6; -webkit-font-smoothing:antialiased; overflow-x:hidden}
h1,h2,h3,h4,p,figure,blockquote{margin:0}
h1,h2,h3{line-height:1.15; letter-spacing:-.02em}
img{max-width:100%; height:auto; display:block}
a{color:inherit}
:focus-visible{outline:3px solid var(--yellow); outline-offset:3px}
.skip{position:absolute; left:16px; top:-60px; z-index:100; background:var(--yellow); color:var(--ink); padding:10px 14px; border-radius:6px; font-weight:700}
.skip:focus{top:12px}
.wrap{width:min(1200px,100%); margin-inline:auto; padding-inline:clamp(16px,4vw,32px)}
.sec{padding-block:clamp(56px,8vw,104px)}
.sec-mist{background:var(--mist)}
.sr{position:absolute; width:1px; height:1px; overflow:hidden; clip:rect(0 0 0 0); white-space:nowrap}

/* ---------- type, buttons ---------- */
.btn{display:inline-flex; align-items:center; justify-content:center; gap:10px; font:700 .95rem/1 var(--font); padding:15px 22px; border-radius:6px; border:2px solid transparent; cursor:pointer; white-space:nowrap; text-decoration:none; transition:transform .15s, background-color .15s, border-color .15s}
.btn:hover{transform:translateY(-2px)}
.btn:active{transform:none}
.btn::after{content:""; width:7px; height:7px; border-top:2px solid currentColor; border-right:2px solid currentColor; transform:rotate(45deg); transition:transform .2s}
.btn:hover::after{transform:translateX(3px) rotate(45deg)}
.btn.no-arrow::after{display:none}
.btn-y{background:var(--yellow); color:var(--ink)}
.btn-y:hover{background:#FFBE45}
.btn-b{background:var(--blue); color:var(--white)}
.btn-b:hover{background:var(--blue-600)}
.btn-o{border-color:rgba(255,255,255,.8); color:var(--white)}
.btn-o:hover{background:rgba(255,255,255,.1)}
.btn-line{border-color:var(--line); color:var(--ink); background:var(--white)}
.btn-line:hover{border-color:var(--blue)}
.btn-ink{background:var(--ink); color:var(--white)}
.btn-ink:hover{background:var(--blue-900)}
.btn-sm{padding:11px 16px; font-size:.88rem}
.kicker{display:block; font-size:.78rem; font-weight:700; letter-spacing:.14em; text-transform:uppercase; color:var(--blue); margin-bottom:10px}
.h2{font-size:clamp(1.8rem,1.2rem + 2.2vw,2.8rem); font-weight:800}
.lead{font-size:1.08rem; color:var(--slate); max-width:62ch}
.sec-head{display:grid; gap:14px; margin-bottom:clamp(32px,4vw,48px); max-width:760px}
.sec-head.center{margin-inline:auto; text-align:center; justify-items:center}
.hand{font-family:var(--hand); font-weight:400; letter-spacing:0}
.hl{background:linear-gradient(transparent 62%, var(--yellow) 62%, var(--yellow) 90%, transparent 90%); padding-inline:2px}
.tag{display:inline-block; justify-self:start; font-weight:800; font-size:.85rem; padding:6px 12px; border-radius:3px; rotate:-2deg; box-shadow:3px 3px 0 rgba(11,21,48,.25)}
.tag-y{background:var(--yellow); color:var(--ink)}
.tag-ink{background:var(--ink); color:var(--white)}
.label{display:inline-block; font-size:clamp(2rem,1.3rem + 2.8vw,3.4rem); font-weight:800; line-height:1.05; padding:.12em .4em .2em; rotate:-1.5deg; box-shadow:6px 6px 0 rgba(11,21,48,.18)}
.label-ink{background:var(--ink); color:var(--white)}
.label-y{background:var(--yellow); color:var(--ink)}
.label-w{background:var(--white); color:var(--ink)}
.label-head{display:grid; justify-items:start; gap:12px}
.sample{display:inline-block; font-size:.75rem; font-weight:700; color:var(--blue-700); background:var(--blue-50); border:1px dashed var(--blue-300); border-radius:4px; padding:2px 8px; vertical-align:middle}

/* ---------- header ---------- */
.site-head{position:sticky; top:0; z-index:50; background:rgba(255,255,255,.96); backdrop-filter:blur(8px); border-bottom:1px solid var(--line); transition:box-shadow .25s}
.site-head.is-scrolled{box-shadow:0 6px 24px rgba(11,21,48,.08)}
.nav{display:flex; align-items:center; gap:24px; min-height:var(--head)}
.brand{display:flex; align-items:center; text-decoration:none; flex:none}
.brand img{height:40px; width:auto}
.menu{display:flex; align-items:center; gap:28px; margin-left:auto}
.menu ul{list-style:none; display:flex; gap:26px; margin:0; padding:0}
.menu ul a{text-decoration:none; font-weight:600; font-size:.95rem; padding-block:6px; border-bottom:2px solid transparent; transition:border-color .2s, color .2s}
.menu ul a:hover{border-color:var(--yellow)}
.menu ul a[aria-current="page"]{color:var(--blue); border-color:var(--blue)}
.menu .hot > a{position:relative}
.menu .hot > a::after{content:"Mới"; position:absolute; top:-13px; right:-16px; font-size:.6rem; font-weight:800; background:var(--yellow); color:var(--ink); padding:1px 5px; border-radius:3px; rotate:6deg}
.menu-btn{display:none; margin-left:auto; width:46px; height:46px; border:1.5px solid var(--line); border-radius:8px; background:var(--white); cursor:pointer; position:relative}
.menu-btn i,.menu-btn i::before,.menu-btn i::after{position:absolute; left:50%; width:20px; height:2px; margin-left:-10px; background:var(--ink); border-radius:2px; transition:transform .2s, background-color .2s}
.menu-btn i{top:50%; margin-top:-1px}
.menu-btn i::before,.menu-btn i::after{content:""; left:0; margin-left:0}
.menu-btn i::before{top:-6px}
.menu-btn i::after{top:6px}
.menu-btn[aria-expanded="true"] i{background:transparent}
.menu-btn[aria-expanded="true"] i::before{transform:translateY(6px) rotate(45deg)}
.menu-btn[aria-expanded="true"] i::after{transform:translateY(-6px) rotate(-45deg)}
@media (max-width:960px){
  :root{--head:66px}
  .brand img{height:34px}
  .menu-btn{display:block}
  .menu{display:none; position:absolute; left:0; right:0; top:100%; background:var(--white); border-bottom:1px solid var(--line); box-shadow:0 18px 30px rgba(11,21,48,.12); flex-direction:column; align-items:stretch; gap:0; padding:8px 16px 20px}
  .menu.is-open{display:flex}
  .menu ul{flex-direction:column; gap:0}
  .menu ul a{display:block; padding:14px 4px; border-bottom:1px solid var(--line)}
  .menu ul a[aria-current="page"]{border-bottom-color:var(--line)}
  .menu .hot > a::after{position:static; margin-left:8px; display:inline-block}
  .menu .btn{margin-top:16px}
}

/* ---------- home hero ---------- */
.hero{position:relative; background:var(--grid-dark), var(--blue); color:var(--white); overflow:hidden}
.hero-grid{display:grid; grid-template-columns:1.1fr .9fr; gap:clamp(32px,5vw,72px); align-items:center; padding-block:clamp(56px,8vw,112px)}
.hero-grid > *{min-width:0}
.hero-body{display:grid; gap:22px; justify-items:start}
.hero h1{font-size:clamp(2.3rem,1.3rem + 4vw,4.2rem); font-weight:800; letter-spacing:-.03em}
.hero h1 .u{position:relative; white-space:nowrap}
.hero h1 .u svg{position:absolute; left:-2%; bottom:-.22em; width:104%; height:.42em; overflow:visible}
.mark path{fill:none; stroke:var(--yellow); stroke-width:6; stroke-linecap:round; stroke-dasharray:420; stroke-dashoffset:0}
.hero p{color:var(--blue-100); max-width:52ch; font-size:clamp(1rem,.95rem + .3vw,1.15rem)}
.hero .ctas{display:flex; flex-wrap:wrap; gap:12px}
.hero-chips{display:flex; flex-wrap:wrap; gap:8px 18px; list-style:none; margin:0; padding:0; font-size:.9rem; color:var(--blue-100)}
.hero-chips li{display:flex; align-items:center; gap:8px}
.hero-chips li::before{content:""; width:16px; height:16px; border-radius:50%; background:var(--yellow) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16'%3E%3Cpath d='M4 8.5l2.5 2.5L12 5.5' fill='none' stroke='%230B1530' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E") center/100% no-repeat}

/* score report card */
.report-wrap{position:relative; justify-self:center; width:min(100%,430px); padding:24px 10px 10px}
.trf{position:relative; background:var(--white); color:var(--ink); border-radius:10px; padding:26px 26px 24px; box-shadow:0 30px 60px rgba(2,27,83,.4), 14px 14px 0 var(--blue-800); rotate:-2.5deg; display:grid; gap:18px}
.trf::before{content:""; position:absolute; top:-14px; left:50%; width:110px; height:28px; margin-left:-55px; background:rgba(255,176,32,.85); rotate:3deg}
.trf-top{display:flex; justify-content:space-between; align-items:start; gap:12px; border-bottom:1.5px dashed var(--line); padding-bottom:14px}
.trf-top small{display:block; font-size:.7rem; letter-spacing:.16em; font-weight:700; color:var(--slate); text-transform:uppercase}
.trf-top b{font-size:1.05rem}
.trf-top .who{text-align:right; font-size:.85rem; color:var(--slate)}
.skills{list-style:none; margin:0; padding:0; display:grid; gap:12px}
.skills li{display:grid; grid-template-columns:86px 1fr 34px; gap:12px; align-items:center; font-size:.9rem; font-weight:600}
.skills .bar{height:10px; background:var(--blue-50); border-radius:6px; overflow:hidden}
.skills .bar i{display:block; height:100%; width:var(--w); background:var(--blue); border-radius:6px; transform-origin:left}
.skills b{text-align:right; font-variant-numeric:tabular-nums}
.overall{display:flex; align-items:center; justify-content:space-between; gap:14px; background:var(--mist); border-radius:8px; padding:14px 16px}
.overall span{font-size:.8rem; font-weight:700; letter-spacing:.12em; text-transform:uppercase; color:var(--slate)}
.overall .from{font-size:.92rem; color:var(--slate)}
.overall .from s{color:var(--bad)}
.band{display:grid; place-items:center; width:74px; height:74px; border-radius:50%; background:var(--yellow); color:var(--ink); font-size:1.9rem; font-weight:800; box-shadow:0 0 0 5px var(--white), 0 0 0 7px var(--yellow)}
.trf .hand{padding-right:64px; font-size:1.25rem; color:var(--blue); rotate:-2deg; line-height:1.2}
.sticker{position:absolute; z-index:2; display:grid; place-items:center; text-align:center; border-radius:50%; animation:bob 5s ease-in-out infinite}
@keyframes bob{0%,100%{transform:translateY(0) rotate(var(--sr,0deg))}50%{transform:translateY(-10px) rotate(calc(var(--sr,0deg) + 6deg))}}
.sticker-yes{--sr:-12deg; width:96px; height:96px; right:-18px; bottom:-34px; background:var(--ink); color:var(--yellow); border:4px solid var(--white); font-weight:800; font-size:.95rem; line-height:1.05; box-shadow:0 10px 24px rgba(11,21,48,.3)}
.sticker-star{--sr:-8deg; width:62px; height:62px; left:-18px; top:4px; background:var(--yellow); border:4px solid var(--white); box-shadow:0 8px 20px rgba(11,21,48,.25)}
.sticker-star svg{width:28px; height:28px; fill:none; stroke:var(--ink); stroke-width:2; stroke-linejoin:round}
@media (max-width:900px){
  .hero-grid{grid-template-columns:1fr}
  .report-wrap{width:min(100%,380px)}
  .sticker-yes{right:-6px; width:84px; height:84px; font-size:.85rem}
  .sticker-star{left:-6px; width:52px; height:52px}
}

/* ---------- stats ---------- */
.stats-band{background:var(--grid-light), var(--mist); padding-block:44px}
.stats{display:grid; grid-template-columns:repeat(auto-fit,minmax(200px,1fr)); gap:24px}
.stat{display:grid; gap:2px; justify-items:start}
.stat svg{width:34px; height:34px; stroke:var(--blue); fill:none; stroke-width:1.7; stroke-linecap:round; stroke-linejoin:round; margin-bottom:6px}
.stat b{font-size:clamp(1.9rem,1.4rem + 1.6vw,2.6rem); font-weight:800; line-height:1; font-variant-numeric:tabular-nums}
.stat span{color:var(--slate); font-size:.93rem}
.stats-note{margin-top:18px}
@media (max-width:820px){.stats{grid-template-columns:repeat(auto-fit,minmax(150px,1fr))}}

/* ---------- why AYES ---------- */
.why{display:grid; grid-template-columns:repeat(4,1fr); gap:18px; list-style:none; margin:0; padding:0}
.why li{position:relative; background:var(--mist); border-radius:10px; padding:26px 22px; display:grid; gap:8px; align-content:start; transition:transform .25s, box-shadow .25s, background-color .25s}
.why li:hover{transform:translateY(-4px); background:var(--white); box-shadow:0 0 0 1.5px var(--blue-100), 0 14px 30px rgba(11,21,48,.08)}
.why .ic{width:52px; height:52px; border-radius:12px; display:grid; place-items:center; background:var(--blue); margin-bottom:8px; transition:transform .4s cubic-bezier(.2,.7,.2,1)}
.why li:hover .ic{transform:rotate(-10deg)}
.why .ic svg{width:26px; height:26px; stroke:var(--white); fill:none; stroke-width:1.8; stroke-linecap:round; stroke-linejoin:round}
.why b{font-size:1.08rem}
.why span{color:var(--slate); font-size:.93rem}
@media (max-width:960px){.why{grid-template-columns:1fr 1fr}}
@media (max-width:520px){.why{grid-template-columns:1fr}}

/* ---------- roadmap polaroids ---------- */
.road{position:relative}
.road .note{font-size:1.45rem; color:var(--slate); rotate:-2deg}
.road .note u{text-decoration-color:var(--yellow); text-decoration-thickness:3px; text-underline-offset:5px}
.polaroids{position:relative; display:grid; grid-template-columns:repeat(4,1fr); gap:clamp(18px,2.6vw,36px); margin-top:40px; padding-top:18px}
.polaroids > .polaroid:nth-of-type(even){margin-top:40px}
.string{position:absolute; left:0; top:0; width:100%; height:110px; overflow:visible; z-index:0; pointer-events:none}
.string path{fill:none; stroke:var(--yellow); stroke-width:3; vector-effect:non-scaling-stroke; stroke-dasharray:1600; stroke-dashoffset:0}
.js .polaroids.rv .string path{stroke-dashoffset:1600; transition:stroke-dashoffset 1.6s .3s cubic-bezier(.6,0,.2,1)}
.js .polaroids.rv.is-in .string path{stroke-dashoffset:0}
.polaroid{position:relative; z-index:1; display:grid; gap:8px; align-content:start; background:var(--white); color:var(--ink); text-decoration:none; padding:14px 14px 20px; border-radius:3px; box-shadow:0 0 0 1px var(--line), 0 18px 36px rgba(11,21,48,.12); transform:rotate(var(--r,0deg)); transition:transform .35s cubic-bezier(.2,.7,.2,1), box-shadow .35s}
.polaroid:hover{transform:rotate(0deg) translateY(-8px) scale(1.02); box-shadow:0 0 0 1px var(--line), 0 26px 50px rgba(11,21,48,.18)}
.polaroid .pin{position:absolute; z-index:2; left:50%; top:-12px; width:24px; height:24px; margin-left:-12px; border-radius:50%; background:var(--yellow); border:3px solid var(--ink)}
.polaroid .shot{width:100%; aspect-ratio:4/3; object-fit:cover; border-radius:2px; margin-bottom:8px}
.polaroid h3{font-size:1.15rem; font-weight:800}
.polaroid p{font-size:.9rem; color:var(--slate)}
@media (max-width:960px){
  .polaroids{grid-template-columns:1fr 1fr; gap:44px 24px}
  .polaroids > .polaroid:nth-of-type(even){margin-top:0}
  .string{display:none}
}
@media (max-width:540px){.polaroids{grid-template-columns:1fr; max-width:380px; margin-inline:auto}}

/* ---------- split blocks ---------- */
.split{display:grid; grid-template-columns:1fr 1fr; gap:clamp(32px,5vw,72px); align-items:center}
.split > *{min-width:0}
@media (max-width:860px){.split{grid-template-columns:1fr}}
.checks{list-style:none; margin:0; padding:0; display:grid; gap:12px}
.checks li{display:grid; grid-template-columns:22px 1fr; gap:12px; align-items:start}
.checks li::before{content:""; width:22px; height:22px; margin-top:1px; border-radius:50%; background:var(--blue-50) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16'%3E%3Cpath d='M4 8.5l2.5 2.5L12 5.5' fill='none' stroke='%23054AE6' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E") center/70% no-repeat}

/* test teaser: a stack of question cards */
.qstack{position:relative; height:340px; max-width:460px; width:100%; justify-self:center}
.qcard{position:absolute; inset:0 0 auto; background:var(--white); border-radius:10px; padding:22px; box-shadow:0 0 0 1px var(--line), 0 16px 34px rgba(11,21,48,.1); display:grid; gap:12px}
.qcard:nth-child(1){top:40px; rotate:5deg; left:22px; right:-10px; opacity:.6}
.qcard:nth-child(2){top:20px; rotate:-3deg; left:10px; right:4px; opacity:.85}
.qcard:nth-child(3){top:0; rotate:0deg}
.qcard small{font-size:.72rem; font-weight:700; letter-spacing:.14em; text-transform:uppercase; color:var(--blue)}
.qcard p{font-weight:700}
.qcard ul{list-style:none; margin:0; padding:0; display:grid; gap:8px}
.qcard li{border:1.5px solid var(--line); border-radius:6px; padding:9px 12px; font-size:.92rem}
.qcard li.on{border-color:var(--blue); background:var(--blue-50); font-weight:700}
.qcard .timer{position:absolute; right:18px; top:18px; font-family:var(--hand); font-size:1.15rem; color:var(--slate)}

/* ---------- founder (ink) ---------- */
.founder{position:relative; background:var(--ink); color:var(--white); padding-top:clamp(56px,7vw,96px); overflow:hidden}
.founder::before{content:""; position:absolute; inset:0; background:var(--grid-dark); opacity:.5; pointer-events:none}
.founder .wrap{position:relative}
.founder-grid{display:grid; grid-template-columns:1.15fr .85fr; gap:clamp(24px,4vw,64px); align-items:end}
.founder-grid > *{min-width:0}
.founder-q{display:grid; gap:22px; align-self:center; padding-bottom:clamp(40px,5vw,72px); justify-items:start}
.founder blockquote{font-size:clamp(1.6rem,1.1rem + 2.2vw,2.7rem); font-weight:800; font-style:italic; line-height:1.22; letter-spacing:-.02em}
.founder blockquote em{font-style:italic; color:var(--yellow)}
.founder .sign{font-size:1.7rem; color:var(--blue-200); line-height:1.1}
.founder .sign b{display:block; font-weight:400; color:var(--white)}
.founder-photo{position:relative; margin:0; justify-self:center; width:min(100%,380px)}
.founder-photo::before{content:""; position:absolute; z-index:0; inset:18% -12% 0 -14%; background:radial-gradient(circle,rgba(255,255,255,.45) 2.5px,transparent 3px) 0 0/22px 22px, var(--blue); clip-path:polygon(14% 0,100% 9%,100% 100%,0 100%,4% 30%)}
.founder-photo img{position:relative; z-index:1; width:100%; margin-bottom:-10px; filter:drop-shadow(5px 0 0 #fff) drop-shadow(-5px 0 0 #fff) drop-shadow(0 -5px 0 #fff) drop-shadow(0 18px 30px rgba(0,0,0,.35))}
.name-tag{position:absolute; z-index:2; right:-6%; bottom:8%; background:var(--white); color:var(--ink); border-radius:8px; padding:10px 16px; box-shadow:0 10px 24px rgba(0,0,0,.3); display:grid}
.name-tag b{font-size:1rem}
.name-tag small{color:var(--slate); font-size:.82rem}
.badge-yes{position:absolute; z-index:2; left:-14%; bottom:26%; display:grid; background:var(--yellow); color:var(--ink); padding:10px 16px 12px; border-radius:6px; rotate:-6deg; box-shadow:5px 5px 0 var(--blue)}
.badge-yes b{font-size:clamp(1.3rem,1rem + 1.2vw,2rem); line-height:1}
.badge-yes small{font-size:.7rem; font-weight:800; letter-spacing:.24em}
@media (max-width:860px){
  .founder-grid{grid-template-columns:1fr}
  .founder-q{padding-bottom:0}
  .founder-photo{width:min(68%,300px); margin-top:24px}
  .badge-yes{left:-16%}
  .name-tag{right:-14%}
}

/* teacher lead block on home: blue grid + yellow dotted shape like the Youth+ founder block.
   .badge-ayes and .name-tag sit exactly over the two gaps left when the post's own badge and tag were cut out. */
.teacher-hero{background:var(--grid-dark), var(--blue); padding-top:clamp(32px,4vw,48px)}
.teacher-hero::before{display:none}
.teacher-hero .founder-grid{grid-template-columns:1fr 1fr}
.teacher-hero .founder-q{padding-bottom:clamp(32px,4vw,56px)}
.founder .big{font-size:clamp(1.9rem,1.1rem + 2.8vw,3.2rem); font-weight:800; font-style:italic; line-height:1.18; letter-spacing:-.02em; text-shadow:4px 4px 0 var(--ink)}
.founder .big em{font-style:italic}
.teacher-hero .sign{color:var(--blue-100)}
.teacher-hero .founder-photo{width:min(100%,520px); justify-self:end; container-type:inline-size}
.teacher-hero .founder-photo::before{inset:15% -9% 0 -11%; background:radial-gradient(circle,rgba(255,255,255,.5) 2.5px,transparent 3px) 0 0/22px 22px, var(--yellow)}
.teacher-hero .founder-photo img{margin-bottom:0; filter:drop-shadow(0 18px 30px rgba(2,27,83,.35))}
.badge-ayes{position:absolute; z-index:2; left:-3.3%; top:67.5%; width:57.2%; height:32.2cqw; translate:-50% -50%; rotate:-8.3deg; display:grid; align-content:center; justify-items:start; padding-left:8cqw; background:var(--ink); border-radius:12px; box-shadow:9px 9px 0 var(--blue-700)}
.badge-ayes b{font-size:14cqw; font-weight:800; line-height:1; letter-spacing:-.01em; color:var(--yellow)}
.badge-ayes small{font-size:5.6cqw; font-weight:800; letter-spacing:.14em; color:var(--white); margin-top:1.5cqw}
.teacher-hero .name-tag{left:37.7%; right:auto; top:81.6%; bottom:auto; width:60.3%; height:19.5cqw; align-content:center; padding:0 5cqw; border-radius:14px; box-shadow:0 12px 26px rgba(2,27,83,.3)}
.teacher-hero .name-tag b{font-size:5.1cqw; white-space:nowrap}
.teacher-hero .name-tag small{font-size:3.7cqw}
.sticker-plus{--sr:0deg; width:13cqw; height:13cqw; right:-5%; top:27%; background:var(--ink); border:4px solid var(--white); color:var(--yellow); font-size:8cqw; font-weight:700; line-height:1}
@media (max-width:860px){
  .teacher-hero .founder-grid{grid-template-columns:1fr}
  .teacher-hero .founder-q{padding-bottom:0}
  .teacher-hero .founder-photo{width:min(72%,340px); margin-top:32px}
  .badge-ayes{border-radius:8px; box-shadow:5px 5px 0 var(--blue-700)}
  .teacher-hero .name-tag{border-radius:9px}
  .sticker-plus{border-width:3px}
}

/* ---------- testimonials ---------- */
.quotes{display:grid; grid-template-columns:repeat(3,1fr); gap:20px}
.quote{position:relative; background:var(--white); border-radius:10px; padding:28px 24px 24px; box-shadow:0 0 0 1px var(--line); display:grid; gap:16px; align-content:space-between}
.quote::before{content:"\201C"; position:absolute; right:18px; top:6px; font-size:4.5rem; line-height:1; font-weight:800; color:var(--blue-100)}
.quote .jump{display:flex; align-items:center; gap:8px; font-weight:800; font-size:.92rem}
.quote .jump s{color:var(--slate); text-decoration-thickness:2px}
.quote .jump i{font-style:normal; background:var(--yellow); padding:2px 8px; border-radius:4px}
.quote p{color:var(--ink)}
.quote footer{display:flex; align-items:center; gap:12px; font-size:.9rem}
.quote footer small{display:block; color:var(--slate)}
.ava{flex:none; width:44px; height:44px; border-radius:50%; display:grid; place-items:center; background:var(--blue); color:var(--white); font-weight:800}
.quote:nth-child(2) .ava{background:var(--ink)}
.quote:nth-child(3) .ava{background:var(--yellow); color:var(--ink)}
@media (max-width:900px){.quotes{grid-template-columns:1fr; max-width:560px}}

/* ---------- posts ---------- */
.posts{display:grid; grid-template-columns:repeat(3,1fr); gap:22px}
.post{display:grid; grid-template-rows:auto 1fr; border-radius:10px; overflow:hidden; text-decoration:none; background:var(--white); box-shadow:0 0 0 1px var(--line); transition:transform .25s, box-shadow .25s}
.post:hover{transform:translateY(-4px); box-shadow:0 0 0 1px var(--blue-100), 0 16px 32px rgba(11,21,48,.1)}
.cover-art{position:relative; aspect-ratio:16/9; background:var(--grid-dark), var(--c,var(--blue)); color:var(--white); display:grid; align-content:end; padding:18px; overflow:hidden}
.cover-art b{font-size:clamp(1.6rem,1.2rem + 1.2vw,2.2rem); font-weight:800; line-height:1; letter-spacing:-.02em}
.cover-art .hand{font-size:1.15rem; opacity:.9}
.cover-art.y{--c:var(--yellow); color:var(--ink); background:var(--grid-light), var(--yellow)}
.cover-art.k{--c:var(--ink)}
.cover-art .big{position:absolute; right:-6px; top:-22px; font-size:7rem; font-weight:800; line-height:1; opacity:.14}
.post-body{padding:18px 20px 22px; display:grid; gap:8px; align-content:start}
.post-body .cat{font-size:.75rem; font-weight:700; letter-spacing:.12em; text-transform:uppercase; color:var(--blue)}
.post-body h3{font-size:1.08rem; font-weight:700; line-height:1.35}
.post-body p{font-size:.9rem; color:var(--slate)}
.post-body .meta{font-size:.82rem; color:var(--slate); margin-top:4px}
.post-feature{grid-column:1/-1; grid-template-columns:1.2fr 1fr; grid-template-rows:auto}
.post-feature .cover-art{aspect-ratio:auto; min-height:280px}
.post-feature .post-body{padding:clamp(22px,3vw,40px); align-content:center}
.post-feature h3{font-size:clamp(1.3rem,1.1rem + .8vw,1.8rem); font-weight:800}
@media (max-width:900px){.posts{grid-template-columns:1fr 1fr}.post-feature{grid-template-columns:1fr}}
@media (max-width:560px){.posts{grid-template-columns:1fr}}
.chips{display:flex; flex-wrap:wrap; gap:8px; margin-bottom:28px}
.chip{text-decoration:none; font:600 .9rem var(--font); padding:9px 16px; border-radius:999px; border:1.5px solid var(--line); background:var(--white); color:var(--ink); cursor:pointer}
.chip:hover{border-color:var(--blue)}
.chip[aria-current="page"]{background:var(--ink); border-color:var(--ink); color:var(--white)}

/* ---------- forms ---------- */
.form{display:grid; gap:16px; background:var(--white); border-radius:12px; padding:clamp(22px,4vw,34px); box-shadow:0 0 0 1px var(--line), 0 20px 40px rgba(11,21,48,.08)}
.form h3{font-size:1.3rem; font-weight:800}
.form .row{display:grid; grid-template-columns:1fr 1fr; gap:14px}
@media (max-width:520px){.form .row{grid-template-columns:1fr}}
.form label{display:grid; gap:6px; font-weight:600; font-size:.9rem}
.form input,.form select,.form textarea{font:500 1rem var(--font); color:var(--ink); background:var(--white); border:1.5px solid var(--line); border-radius:6px; padding:12px 14px; width:100%; min-width:0}
.form input:focus,.form select:focus,.form textarea:focus{outline:none; border-color:var(--blue); box-shadow:0 0 0 3px var(--blue-100)}
.form .btn{justify-self:start}
.form-note{font-size:.9rem; color:var(--blue-700); min-height:1.4em}
.form-note.ok{color:var(--ok); font-weight:600}

/* ---------- join band ---------- */
.join{background:var(--yellow); color:var(--ink); position:relative; overflow:hidden}
.join::before{content:""; position:absolute; inset:0; background:var(--grid-light); opacity:.6; pointer-events:none}
.join .wrap{position:relative}
.join-grid{display:grid; grid-template-columns:1fr 1fr; gap:clamp(28px,5vw,64px); align-items:center; padding-block:clamp(56px,7vw,88px)}
.join-grid > *{min-width:0}
.join h2{font-size:clamp(1.8rem,1.2rem + 2.2vw,2.8rem); font-weight:800; max-width:16ch}
.join p{max-width:46ch; margin-top:14px}
.join .hand{font-size:1.5rem; margin-top:18px; rotate:-2deg; display:block}
@media (max-width:860px){.join-grid{grid-template-columns:1fr}}

/* ---------- footer ---------- */
.foot{background:var(--ink); color:var(--white); padding-block:60px 92px}
.foot-grid{display:grid; grid-template-columns:1.4fr repeat(3,1fr); gap:32px}
.foot-grid > *{min-width:0}
.foot-logo{display:inline-block; background:var(--white); border-radius:10px; padding:10px 14px}
.foot-logo img{height:40px; width:auto}
.foot p{color:var(--blue-200); font-size:.92rem; margin-top:16px; max-width:38ch}
.foot .slogan{font-family:var(--hand); color:var(--yellow); font-size:1.4rem; margin-top:10px}
.foot h3{font-size:.8rem; letter-spacing:.12em; text-transform:uppercase; color:var(--yellow); margin-bottom:14px}
.foot ul{list-style:none; margin:0; padding:0; display:grid; gap:9px; font-size:.93rem; color:var(--blue-100)}
.foot ul a{text-decoration:none}
.foot ul a:hover{text-decoration:underline}
.legal{margin-top:40px; padding-top:18px; border-top:1px solid rgba(255,255,255,.14); font-size:.82rem; color:var(--blue-300); display:flex; justify-content:space-between; flex-wrap:wrap; gap:8px}
@media (max-width:860px){.foot-grid{grid-template-columns:1fr 1fr}.foot-grid > :first-child{grid-column:1/-1}}
@media (max-width:420px){.foot-grid{grid-template-columns:1fr}}
.float-call{position:fixed; z-index:40; right:16px; bottom:16px; display:flex; align-items:center; gap:8px; background:var(--blue); color:var(--white); text-decoration:none; font-weight:700; font-size:.9rem; padding:12px 16px 12px 12px; border-radius:999px; box-shadow:0 10px 24px rgba(5,74,230,.35)}
.float-call svg{width:22px; height:22px; fill:none; stroke:currentColor; stroke-width:2; stroke-linecap:round; stroke-linejoin:round}
@media (max-width:520px){.float-call span{display:none}.float-call{padding:12px}}

/* ---------- sub-page hero ---------- */
.page-hero{position:relative; background:var(--grid-dark), var(--blue); color:var(--white); overflow:hidden}
.page-hero .wrap{display:grid; gap:18px; justify-items:start; padding-block:clamp(48px,7vw,88px)}
.page-hero p{color:var(--blue-100); max-width:58ch; font-size:1.08rem}
.crumbs{font-size:.85rem; color:var(--blue-200)}
.crumbs a{text-decoration:none; color:var(--white)}
.crumbs a:hover{text-decoration:underline}
.page-hero .hand.side{position:absolute; right:clamp(16px,6vw,96px); bottom:clamp(24px,4vw,48px); font-size:clamp(1.3rem,1rem + 1vw,2rem); color:var(--yellow); rotate:-6deg; text-align:right; line-height:1.1}
@media (max-width:760px){.page-hero .hand.side{position:static; rotate:-3deg}}

/* ---------- courses page ---------- */
.course{display:grid; grid-template-columns:280px 1fr; gap:0; border-radius:12px; overflow:hidden; box-shadow:0 0 0 1px var(--line); background:var(--white)}
.course + .course{margin-top:24px}
.course-side{background:var(--grid-dark), var(--c); color:var(--white); padding:28px 24px; display:grid; gap:10px; align-content:start}
.course-y .course-side{background:var(--grid-light), var(--yellow); color:var(--ink)}
.course-side small{font-size:.72rem; letter-spacing:.16em; font-weight:700; text-transform:uppercase; opacity:.85}
.course-side h3{font-size:1.6rem; font-weight:800}
.course-side .range{display:flex; align-items:center; gap:10px; font-size:1.5rem; font-weight:800}
.course-side .range svg{width:28px; height:16px; fill:none; stroke:currentColor; stroke-width:2.2; stroke-linecap:round; stroke-linejoin:round}
.course-side .hand{font-size:1.2rem; line-height:1.25; opacity:.95}
.course-main{padding:28px clamp(20px,3vw,36px); display:grid; gap:18px}
.facts{display:grid; grid-template-columns:repeat(4,1fr); gap:12px; list-style:none; margin:0; padding:0}
.facts li{background:var(--mist); border-radius:8px; padding:12px 14px; display:grid}
.facts small{font-size:.75rem; color:var(--slate); font-weight:600}
.facts b{font-size:1.02rem}
.course-main h4{font-size:.8rem; letter-spacing:.12em; text-transform:uppercase; color:var(--blue); margin-bottom:-6px}
.course-main .checks{grid-template-columns:1fr 1fr; gap:10px 24px; font-size:.95rem}
.course-main .acts{display:flex; flex-wrap:wrap; gap:10px; align-items:center}
.course-main .price{margin-left:auto; font-size:.92rem; color:var(--slate)}
.course-main .price b{color:var(--ink); font-size:1.1rem}
@media (max-width:860px){
  .course{grid-template-columns:1fr}
  .facts{grid-template-columns:1fr 1fr}
  .course-main .checks{grid-template-columns:1fr}
  .course-main .price{margin-left:0; width:100%}
}
.formats{display:grid; grid-template-columns:repeat(3,1fr); gap:20px}
.fmt{background:var(--white); border-radius:10px; padding:26px 24px; box-shadow:0 0 0 1px var(--line); display:grid; gap:10px; align-content:start; position:relative}
.fmt .n{font-size:2.6rem; font-weight:800; line-height:1; color:var(--blue)}
.fmt .n small{font-size:1rem; color:var(--slate); font-weight:600; margin-left:4px}
.fmt b{font-size:1.1rem}
.fmt p{color:var(--slate); font-size:.93rem}
.fmt.pick{box-shadow:0 0 0 2px var(--blue), 0 18px 36px rgba(5,74,230,.12)}
.fmt.pick .tag{position:absolute; top:-12px; right:16px}
@media (max-width:860px){.formats{grid-template-columns:1fr; max-width:520px}}
.table-scroll{overflow-x:auto; border-radius:10px; box-shadow:0 0 0 1px var(--line); background:var(--white)}
.tbl{width:100%; border-collapse:collapse; min-width:640px; font-size:.95rem}
.tbl th,.tbl td{padding:14px 18px; text-align:left; border-bottom:1px solid var(--line)}
.tbl thead th{background:var(--ink); color:var(--white); font-size:.8rem; letter-spacing:.08em; text-transform:uppercase}
.tbl tbody tr:last-child td{border-bottom:0}
.tbl tbody tr:hover{background:var(--mist)}
.pill{display:inline-block; font-size:.78rem; font-weight:700; padding:3px 10px; border-radius:999px; background:var(--blue-50); color:var(--blue-700)}
.pill.y{background:var(--yellow-100); color:#7A4E00}
.faq{display:grid; gap:12px; max-width:860px}
.faq details{background:var(--white); border-radius:10px; box-shadow:0 0 0 1px var(--line)}
.faq summary{cursor:pointer; list-style:none; padding:18px 56px 18px 22px; font-weight:700; position:relative}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+"; position:absolute; right:20px; top:50%; translate:0 -50%; width:28px; height:28px; border-radius:50%; background:var(--blue-50); color:var(--blue); display:grid; place-items:center; font-size:1.2rem; transition:rotate .2s}
.faq details[open] summary::after{rotate:45deg; background:var(--yellow); color:var(--ink)}
.faq details p{padding:0 22px 20px; color:var(--slate)}

/* ---------- placement test ---------- */
.quiz-shell{display:grid; grid-template-columns:1fr 300px; gap:28px; align-items:start}
.quiz-shell > *{min-width:0}
@media (max-width:900px){.quiz-shell{grid-template-columns:1fr}}
.quiz{background:var(--white); border-radius:12px; box-shadow:0 0 0 1px var(--line), 0 20px 40px rgba(11,21,48,.06); padding:clamp(22px,4vw,40px); display:grid; gap:22px}
.quiz-top{display:flex; justify-content:space-between; align-items:center; gap:12px; font-size:.9rem; color:var(--slate); font-weight:600}
.quiz-top .sec-name{color:var(--blue); text-transform:uppercase; letter-spacing:.12em; font-size:.75rem; font-weight:800}
.progress{height:8px; border-radius:6px; background:var(--blue-50); overflow:hidden}
.progress i{display:block; height:100%; width:0; background:var(--blue); border-radius:6px; transition:width .35s cubic-bezier(.2,.7,.2,1)}
.passage{background:var(--mist); border-left:4px solid var(--yellow); border-radius:6px; padding:16px 18px; font-size:.97rem}
.passage small{display:block; font-size:.72rem; letter-spacing:.14em; font-weight:800; text-transform:uppercase; color:var(--slate); margin-bottom:6px}
.q-text{font-size:clamp(1.1rem,1rem + .5vw,1.35rem); font-weight:700; line-height:1.4}
.opts{display:grid; gap:10px; border:0; margin:0; padding:0}
.opt{display:flex; align-items:center; gap:14px; border:1.5px solid var(--line); border-radius:8px; padding:14px 16px; cursor:pointer; font-weight:500; transition:border-color .15s, background-color .15s}
.opt:hover{border-color:var(--blue-300)}
.opt input{position:absolute; opacity:0; pointer-events:none}
.opt .k{flex:none; width:30px; height:30px; border-radius:50%; display:grid; place-items:center; background:var(--mist); font-weight:800; font-size:.85rem}
.opt:has(input:checked){border-color:var(--blue); background:var(--blue-50)}
.opt:has(input:checked) .k{background:var(--blue); color:var(--white)}
.opt:has(input:focus-visible){outline:3px solid var(--yellow); outline-offset:2px}
.quiz-nav{display:flex; justify-content:space-between; gap:12px; flex-wrap:wrap}
.quiz-nav .btn[disabled]{opacity:.45; cursor:not-allowed; transform:none}
.quiz-side{display:grid; gap:16px}
.side-card{background:var(--mist); border-radius:10px; padding:22px; display:grid; gap:10px}
.side-card h3{font-size:1rem; font-weight:800}
.side-card p,.side-card li{font-size:.9rem; color:var(--slate)}
.side-card ul{margin:0; padding-left:18px; display:grid; gap:6px}
.dots-map{display:grid; grid-template-columns:repeat(5,1fr); gap:6px}
.dots-map p{grid-column:1/-1; margin:0}
.dots-map button:disabled{opacity:.45; cursor:not-allowed}
.dots-map button{aspect-ratio:1; border-radius:6px; border:1.5px solid var(--line); background:var(--white); font:700 .8rem var(--font); color:var(--slate); cursor:pointer; padding:0}
.dots-map button.done{background:var(--blue-100); border-color:var(--blue-200); color:var(--blue-800)}
.dots-map button.cur{border-color:var(--ink); color:var(--ink)}
.result{display:grid; gap:22px}
.result-head{display:grid; grid-template-columns:auto 1fr; gap:24px; align-items:center}
.result-head .band{width:110px; height:110px; font-size:2.4rem}
.result-head h2{font-size:clamp(1.4rem,1.1rem + 1vw,1.9rem); font-weight:800}
.result-head p{color:var(--slate)}
@media (max-width:520px){.result-head{grid-template-columns:1fr; justify-items:start}}
.rec{border-radius:10px; padding:20px 22px; background:var(--grid-dark), var(--blue); color:var(--white); display:flex; flex-wrap:wrap; gap:14px 24px; align-items:center; justify-content:space-between}
.rec b{font-size:1.2rem}
.rec small{display:block; color:var(--blue-100)}
.review{display:grid; gap:10px; list-style:none; margin:0; padding:0; counter-reset:q}
.review li{border-radius:8px; padding:12px 14px; font-size:.92rem; background:var(--mist); border-left:4px solid var(--ok)}
.review li.wrong{border-left-color:var(--bad)}
.review li b{display:block}
.review li span{color:var(--slate)}
.disclaimer{font-size:.88rem; color:var(--slate)}

/* test picker + page of questions (mô hình Cambridge: 5 câu mỗi phần) */
.test-pick{display:grid; grid-template-columns:1fr 1fr; gap:16px}
.test-pick button{display:grid; gap:8px; justify-items:start; align-content:start; text-align:left; font:inherit; color:inherit; background:var(--white); border:1.5px solid var(--line); border-radius:10px; padding:22px; cursor:pointer; transition:border-color .15s, transform .15s, box-shadow .15s}
.test-pick button:hover{border-color:var(--blue); transform:translateY(-2px); box-shadow:0 12px 24px rgba(11,21,48,.08)}
.test-pick b{font-size:1.15rem}
.test-pick span{color:var(--slate); font-size:.92rem}
.test-pick em{font-style:normal; font-weight:700; font-size:.9rem; color:var(--blue)}
@media (max-width:620px){.test-pick{grid-template-columns:1fr}}
.quiz h2{font-size:clamp(1.4rem,1.1rem + 1vw,1.9rem); font-weight:800}
.quiz-steps{display:grid; grid-template-columns:repeat(5,1fr); gap:6px}
.quiz-steps i{height:8px; border-radius:6px; background:var(--blue-50)}
.quiz-steps i.on{background:var(--blue)}
.quiz-steps i.now{background:var(--yellow)}
.qblock{display:grid; gap:12px; border:0; margin:0; padding:0 0 22px; border-bottom:1px solid var(--line); min-width:0}
.qblock:last-of-type{border-bottom:0; padding-bottom:0}
.qblock.missing{border-left:3px solid var(--bad); padding-left:14px}
.qblock legend{padding:0; margin-bottom:12px; font-size:1.06rem; font-weight:700; line-height:1.45}
.qblock legend .n{color:var(--blue); margin-right:6px}
.qblock .opts{grid-template-columns:1fr 1fr}
.qblock .opt{padding:11px 14px; gap:10px}
.qblock .opt .k{width:26px; height:26px; font-size:.78rem}
@media (max-width:620px){.qblock .opts{grid-template-columns:1fr}}
.quiz-note{min-height:1.4em; font-size:.92rem; font-weight:600; color:var(--bad); margin:0}
.ladder{display:grid; grid-template-columns:repeat(6,1fr); gap:4px; list-style:none; margin:0; padding:0}
.ladder li{text-align:center; font-weight:800; font-size:.9rem; padding:10px 0; border-radius:6px; background:var(--mist); color:var(--slate)}
.ladder li.on{background:var(--yellow); color:var(--ink)}
.ladder li.past{background:var(--blue-100); color:var(--blue-800)}
.result-head .band{text-align:center; line-height:1}
.result-head .band small{display:block; font-size:.7rem; font-weight:700; margin-top:2px}

/* ---------- about page ---------- */
.steps{display:grid; grid-template-columns:repeat(4,1fr); gap:18px; list-style:none; margin:0; padding:0; counter-reset:s}
.steps li{position:relative; padding:24px 20px 22px; border-radius:10px; background:var(--white); box-shadow:0 0 0 1px var(--line); display:grid; gap:8px; align-content:start; counter-increment:s}
.steps li::before{content:counter(s,decimal-leading-zero); font-size:2.4rem; font-weight:800; line-height:1; color:var(--blue)}
.steps li:nth-child(even)::before{color:var(--ink)}
.steps b{font-size:1.08rem}
.steps span{color:var(--slate); font-size:.93rem}
@media (max-width:960px){.steps{grid-template-columns:1fr 1fr}}
@media (max-width:520px){.steps{grid-template-columns:1fr}}
.vm{display:grid; grid-template-columns:1fr 1fr; gap:20px}
.vm > div{border-radius:12px; padding:clamp(24px,3vw,36px); display:grid; gap:12px; align-content:start}
.vm .m{background:var(--blue-50)}
.vm .v{background:var(--ink); color:var(--white)}
.vm .v p{color:var(--blue-100)}
.vm h3{font-size:1.4rem; font-weight:800}
.vm p{color:var(--slate)}
@media (max-width:760px){.vm{grid-template-columns:1fr}}
.team{display:grid; grid-template-columns:repeat(3,1fr); gap:22px}
.teacher{background:var(--white); border-radius:10px; box-shadow:0 0 0 1px var(--line); overflow:hidden; display:grid}
.teacher .ph{aspect-ratio:1; background:var(--grid-light), var(--blue-50); display:grid; place-items:center; position:relative}
.teacher .ph.has-photo{background:radial-gradient(circle,rgba(255,255,255,.45) 2.5px,transparent 3px) 0 0/20px 20px, var(--yellow); place-items:end center; overflow:hidden}
.teacher .ph.has-photo img{width:92%; filter:drop-shadow(0 10px 18px rgba(11,21,48,.22))}
.teacher .ph.has-photo .tag-y{background:var(--ink); color:var(--yellow)}
.teacher .ph .av{width:42%; aspect-ratio:1; border-radius:50%; background:var(--blue-200); display:grid; place-items:center; font-size:2.4rem; font-weight:800; color:var(--blue-800)}
.teacher .ph .tag{position:absolute; left:16px; bottom:16px}
.teacher .info{padding:18px 20px 22px; display:grid; gap:6px}
.teacher b{font-size:1.1rem}
.teacher small{color:var(--slate)}
@media (max-width:860px){.team{grid-template-columns:1fr 1fr}}
@media (max-width:540px){.team{grid-template-columns:1fr}}
.eco{display:grid; grid-template-columns:repeat(3,1fr); gap:18px}
.eco a{display:grid; gap:6px; text-decoration:none; background:var(--white); border-radius:10px; padding:22px; box-shadow:0 0 0 1px var(--line); transition:box-shadow .2s, transform .2s}
.eco a:hover{transform:translateY(-3px); box-shadow:0 0 0 1.5px var(--blue-200), 0 14px 28px rgba(11,21,48,.08)}
.eco b{font-size:1.05rem}
.eco span{font-size:.9rem; color:var(--slate)}
.eco small{color:var(--blue); font-weight:700; font-size:.85rem}
@media (max-width:760px){.eco{grid-template-columns:1fr}}

/* ---------- contact page ---------- */
.contact-cards{display:grid; gap:14px}
.ccard{display:grid; grid-template-columns:48px 1fr; gap:16px; align-items:center; background:var(--white); border-radius:10px; padding:18px; box-shadow:0 0 0 1px var(--line); text-decoration:none}
.ccard .ic{width:48px; height:48px; border-radius:12px; background:var(--blue-50); display:grid; place-items:center}
.ccard .ic svg{width:24px; height:24px; stroke:var(--blue); fill:none; stroke-width:1.8; stroke-linecap:round; stroke-linejoin:round}
.ccard small{display:block; color:var(--slate); font-size:.82rem}
.ccard b{font-size:1.02rem}
.map-box{margin-top:6px; border-radius:12px; overflow:hidden; aspect-ratio:16/10; background:var(--mist); box-shadow:0 0 0 1px var(--line)}

/* ---------- article ---------- */
.article-grid{display:grid; grid-template-columns:1fr 300px; gap:clamp(28px,5vw,64px); align-items:start}
.article-grid > *{min-width:0}
@media (max-width:960px){.article-grid{grid-template-columns:1fr}}
.prose{font-size:1.06rem; line-height:1.75; max-width:70ch}
.prose > * + *{margin-top:1.1em}
.prose h2{font-size:1.55rem; font-weight:800; margin-top:1.8em}
.prose h3{font-size:1.2rem; font-weight:800; margin-top:1.4em}
.prose ul,.prose ol{padding-left:1.3em}
.prose li + li{margin-top:.4em}
.prose .box{background:var(--mist); border-left:4px solid var(--blue); border-radius:6px; padding:16px 20px}
.prose .box.y{border-left-color:var(--yellow); background:var(--yellow-100)}
.prose .ex{font-style:italic; color:var(--blue-800)}
.prose table{width:100%; border-collapse:collapse; font-size:.95rem}
.prose th,.prose td{border:1px solid var(--line); padding:10px 12px; text-align:left; vertical-align:top}
.prose th{background:var(--mist)}
.toc{position:sticky; top:calc(var(--head) + 24px); display:grid; gap:16px}
.toc ol{margin:0; padding-left:18px; display:grid; gap:8px; font-size:.92rem}
.toc a{text-decoration:none; color:var(--slate)}
.toc a:hover{color:var(--blue)}
.art-meta{display:flex; flex-wrap:wrap; gap:8px 18px; font-size:.9rem; color:var(--blue-100)}

/* ---------- motion ---------- */
.js .hero-body > *{animation:rise .8s cubic-bezier(.2,.7,.2,1) both}
.js .hero-body > :nth-child(2){animation-delay:.1s}
.js .hero-body > :nth-child(3){animation-delay:.2s}
.js .hero-body > :nth-child(4){animation-delay:.3s}
.js .hero-body > :nth-child(5){animation-delay:.4s}
.js .trf{animation:drop 1s .25s cubic-bezier(.2,.7,.2,1) both}
@keyframes drop{from{opacity:0; transform:translateY(40px) rotate(4deg)}to{opacity:1; transform:none}}
.js .skills .bar i{animation:fill 1.2s cubic-bezier(.2,.7,.2,1) both}
.js .skills li:nth-child(1) .bar i{animation-delay:.9s}
.js .skills li:nth-child(2) .bar i{animation-delay:1s}
.js .skills li:nth-child(3) .bar i{animation-delay:1.1s}
.js .skills li:nth-child(4) .bar i{animation-delay:1.2s}
@keyframes fill{from{transform:scaleX(0)}}
@keyframes rise{from{opacity:0; transform:translateY(28px)}to{opacity:1; transform:none}}
.js .mark path{animation:draw .9s .7s cubic-bezier(.6,0,.2,1) both}
@keyframes draw{from{stroke-dashoffset:420}}
.js .rv{opacity:0; transform:translateY(32px); transition:opacity .7s cubic-bezier(.2,.7,.2,1), transform .7s cubic-bezier(.2,.7,.2,1); transition-delay:calc(var(--i,0) * 90ms)}
.js .rv.is-in{opacity:1; transform:none}
@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  *,*::before,*::after{animation:none !important; transition:none !important}
  .js .rv{opacity:1; transform:none}
}

/* ---------- wordpress ---------- */
.admin-bar .site-head{top:32px}
@media (max-width:782px){.admin-bar .site-head{top:46px}}
.cover-art.has-img{padding:0; background:var(--mist)}
.cover-art.has-img img{width:100%; height:100%; object-fit:cover}
.pagination{margin-top:36px}
.pagination .nav-links{display:flex; flex-wrap:wrap; gap:8px}
.pagination .page-numbers{display:inline-block; min-width:42px; padding:9px 14px; text-align:center; text-decoration:none; font-weight:600; border-radius:8px; border:1.5px solid var(--line); background:var(--white)}
.pagination a.page-numbers:hover{border-color:var(--blue)}
.pagination .current{background:var(--ink); border-color:var(--ink); color:var(--white)}
.prose img{height:auto; border-radius:8px}
.form button:disabled{opacity:.6; cursor:wait}
.map-box iframe{display:block; border:0; width:100%; height:100%}
.toc ol{list-style:none; padding-left:0}
.stats-note:empty,.sec-head p:empty{display:none}
.foot .foot-company{max-width:none; margin-top:36px; font-size:.85rem; line-height:1.6}
.foot .foot-company b{color:var(--white); font-weight:700}
.foot .foot-company + .legal{margin-top:16px}
.result-lead{box-shadow:0 0 0 1px var(--line); padding:clamp(18px,3vw,26px)}
.result-lead h3{font-size:1.1rem}