/* ==========================================================================
   Abacus of English - main stylesheet
   1 Tokens  2 Base  3 Buttons  4 Navbar  5 Hero  6 Sections  7 Components
   8 Pages  9 Footer  10 Motion  11 Responsive
   ========================================================================== */

/* 1 Tokens */
:root{
  --navy:#0F2A5C; --navy-d:#091B40; --orange:#F47B20; --orange-d:#C2540A;
  --ink:#14213D; --mute:#56668A; --sky:#EEF4FB; --sky-2:#DFEAF7; --line:#DAE4F1;
  --shadow:0 14px 34px -16px rgba(15,42,92,.3); --shadow-lg:0 26px 50px -22px rgba(15,42,92,.4);
  --ease:cubic-bezier(.22,.8,.3,1); --nav-h:80px;
  --f-head:'Poppins',system-ui,sans-serif; --f-body:'Inter',system-ui,sans-serif;
}

/* 2 Base */
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:90px}
body{margin:0;font-family:var(--f-body);font-size:1.0625rem;line-height:1.75;color:var(--ink);background:#fff;overflow-x:hidden;-webkit-font-smoothing:antialiased;animation:pageIn .7s var(--ease) backwards}
@keyframes pageIn{from{opacity:0;transform:scale(.992)}to{opacity:1;transform:none}}
img,svg{max-width:100%;height:auto}
h1,h2,h3,h4{font-family:var(--f-head);color:var(--navy);line-height:1.2;margin:0 0 .6em;font-weight:700}
h1{font-size:clamp(2.3rem,5.2vw,4.1rem);font-weight:800;letter-spacing:-.02em}
h2{font-size:clamp(1.8rem,3.4vw,2.65rem);letter-spacing:-.015em}
h3{font-size:1.3rem}
p{margin:0 0 1em}
a{color:var(--navy)}
ul{padding:0;margin:0;list-style:none}
:focus-visible{outline:3px solid var(--orange);outline-offset:3px;border-radius:4px}
.skip-link{position:absolute;left:12px;top:-60px;z-index:300;background:var(--navy);color:#fff;padding:10px 16px;border-radius:8px;transition:top .2s}
.skip-link:focus{top:12px}
.container{width:100%;max-width:1200px;margin:0 auto;padding:0 24px}
.section{padding:100px 0}
.section--sky{background:var(--sky)}
.sec-head{max-width:700px;margin:0 auto 56px;text-align:center}
.sec-head p{color:var(--mute)}
.lead{font-size:1.15rem;color:var(--mute);max-width:56ch}
.tag{display:inline-flex;align-items:center;gap:8px;padding:7px 16px;border-radius:999px;background:#fff;border:1px solid var(--line);font:600 .85rem var(--f-head);color:var(--navy);margin-bottom:20px}
.tag i{color:var(--orange)}
.pattern{background-image:radial-gradient(rgba(15,42,92,.1) 1.6px,transparent 1.6px);background-size:22px 22px}

/* 3 Buttons */
.btn{display:inline-flex;align-items:center;gap:10px;padding:14px 28px;border-radius:10px;border:2px solid transparent;font:600 1rem var(--f-head);text-decoration:none;cursor:pointer;transition:transform .25s var(--ease),box-shadow .25s,background .25s,color .25s,border-color .25s;line-height:1.2}
.btn i{transition:transform .25s var(--ease);font-size:.85em}
.btn:hover{transform:translateY(-3px)}
.btn:hover i{transform:translateX(4px)}
.btn-primary{background:var(--orange);color:var(--navy-d);box-shadow:0 10px 22px -10px rgba(244,123,32,.7)}
.btn-primary:hover{background:#ff8a35;box-shadow:0 16px 28px -12px rgba(244,123,32,.8)}
.btn-navy{background:var(--navy);color:#fff;box-shadow:0 10px 22px -12px rgba(15,42,92,.8)}
.btn-navy:hover{background:var(--navy-d)}
.btn-ghost{background:transparent;border-color:var(--navy);color:var(--navy)}
.btn-ghost:hover{background:var(--navy);color:#fff}
.btn-light{background:#fff;color:var(--navy)}
.btn-sm{padding:11px 20px;font-size:.93rem}
.btn-row{display:flex;flex-wrap:wrap;gap:14px;margin-top:32px}
.link-arrow{display:inline-flex;align-items:center;gap:8px;font:600 .96rem var(--f-head);color:var(--orange-d);text-decoration:none}
.link-arrow i{transition:transform .25s var(--ease)}
.link-arrow:hover i{transform:translateX(5px)}

/* 4 Navbar */
.site-nav{position:fixed;top:0;left:0;right:0;z-index:100;height:var(--nav-h);display:flex;align-items:center;transition:background .3s,box-shadow .3s,height .3s}
.site-nav.is-scrolled{--nav-h:68px;background:rgba(255,255,255,.97);box-shadow:0 8px 26px -18px rgba(15,42,92,.5)}
.nav-inner{display:flex;align-items:center;gap:22px}
.logo{display:flex;align-items:center;gap:10px;text-decoration:none;color:var(--navy);flex-shrink:0}
.logo-mark{width:42px;height:42px}
.lm-bg{fill:var(--navy)} .lm-rod{stroke:#fff;stroke-width:2;opacity:.45;stroke-linecap:round} .lm-o{fill:var(--orange)} .lm-w{fill:#fff}
.logo-text b{display:block;font:800 1.2rem/1 var(--f-head);letter-spacing:.05em}
.logo-text small{display:block;font:600 .62rem/1.3 var(--f-head);letter-spacing:.3em;color:var(--orange-d);margin-top:3px}
.logo--light{color:#fff} .logo--light .lm-bg{fill:#fff} .logo--light .lm-rod{stroke:var(--navy)} .logo--light .lm-w{fill:var(--navy)} .logo--light small{color:#FFB070}
.pearl-tag{font:500 .78rem var(--f-head);color:var(--mute);padding-left:18px;border-left:1px solid var(--line);white-space:nowrap}
.nav-panel{margin-left:auto}
.nav-menu{display:flex;align-items:center;gap:34px}
.nav-link{position:relative;font:500 .96rem var(--f-head);color:var(--ink);text-decoration:none;padding:8px 0}
.nav-link::after{content:"";position:absolute;left:0;right:0;bottom:2px;height:2px;background:var(--orange);transform:scaleX(0);transform-origin:left;transition:transform .3s var(--ease)}
.nav-link:hover::after,.nav-link.is-active::after{transform:scaleX(1)}
.nav-link.is-active{color:var(--navy);font-weight:600}
.nav-cta-mobile,.nav-toggle,.nav-backdrop{display:none}

/* 5 Hero */
.hero,.page-hero{position:relative;overflow:hidden;background:var(--sky)}
.hero{padding:calc(var(--nav-h) + 56px) 0 96px;min-height:min(100vh,860px);display:flex;align-items:center}
.hero::before,.page-hero::before{content:"";position:absolute;width:560px;height:560px;border-radius:50%;background:rgba(244,123,32,.12);right:-160px;top:-180px}
.hero::after,.page-hero::after{content:"";position:absolute;width:380px;height:380px;border-radius:50%;background:rgba(15,42,92,.06);left:-140px;bottom:-170px}
.hero-grid{position:relative;z-index:1;display:grid;grid-template-columns:1.05fr .95fr;gap:56px;align-items:center;width:100%}
.hero h1 span{display:block}
.hero h1 .l2{color:var(--orange-d)}
.hero .sub{font:600 1.3rem/1.4 var(--f-head);color:var(--navy);margin:22px 0 14px}
.hero-anim{animation:fadeUp .85s var(--ease) backwards;animation-delay:var(--dl,.2s)}
@keyframes fadeUp{from{opacity:0;transform:translateY(28px)}to{opacity:1;transform:none}}
.hero-art{position:relative;padding:34px 10px}
.hero-art .pattern{position:absolute;inset:0 -20px -20px 40px;opacity:.9;z-index:0;border-radius:24px}
.abacus{--b:clamp(25px,4.3vw,40px);position:relative;z-index:1;background:#fff;border:10px solid var(--navy);border-radius:22px;padding:22px 20px;width:min(100%,470px);margin:0 auto;box-shadow:var(--shadow-lg);animation:float 8s ease-in-out infinite}
.abacus-row{position:relative;display:flex;align-items:center;gap:4px;height:calc(var(--b) + 16px)}
.abacus-row::before{content:"";position:absolute;left:-20px;right:-20px;top:50%;height:4px;margin-top:-2px;background:var(--navy);opacity:.85;border-radius:2px}
.bead{position:relative;z-index:1;flex:0 0 var(--b);width:var(--b);height:calc(var(--b)*.86);border-radius:42%;display:grid;place-items:center;background:var(--navy);color:#fff;font:700 calc(var(--b)*.46) var(--f-head);box-shadow:inset 0 -3px 0 rgba(0,0,0,.18);animation:slideIn 1s var(--ease) backwards;animation-delay:calc(.6s + var(--i)*.08s)}
.row-hi .bead{background:var(--orange);color:var(--navy-d)}
@keyframes slideIn{from{transform:translateX(calc(var(--b)*-6));opacity:0}to{transform:none;opacity:1}}
@keyframes float{0%,100%{transform:translateY(0)}50%{transform:translateY(-10px)}}
.bubble,.chip{position:absolute;z-index:2;background:#fff;box-shadow:var(--shadow);font:600 .85rem var(--f-head);color:var(--navy)}
.bubble{padding:10px 16px;border-radius:16px 16px 16px 4px;animation:float 6s ease-in-out infinite}
.bubble.b1{top:0;right:0}
.bubble.b2{bottom:6px;left:0;border-radius:16px 16px 4px 16px;background:var(--navy);color:#fff;animation-delay:-3s}
.chip{display:grid;place-items:center;width:52px;height:52px;border-radius:14px;font-size:1.2rem;animation:float 7s ease-in-out infinite}
.chip.c1{top:42%;left:-6px;background:var(--orange);color:var(--navy-d);animation-delay:-1.5s;transform:rotate(-8deg)}
.chip.c2{bottom:-8px;right:12%;color:var(--orange-d);animation-delay:-4s}
.page-hero{padding:calc(var(--nav-h) + 56px) 0 80px}
.page-hero .container{position:relative;z-index:1}
.page-hero h1{font-size:clamp(2.1rem,4.6vw,3.5rem);max-width:18ch}
.crumbs{font:500 .88rem var(--f-head);color:var(--mute);margin-bottom:18px}
.crumbs a{text-decoration:none;color:var(--mute)} .crumbs a:hover{color:var(--navy)}

/* 6 Sections */
.split{display:grid;grid-template-columns:1fr 1fr;gap:72px;align-items:center}
.lesson{position:relative;max-width:460px;margin:0 auto;padding:30px 0 30px 30px}
.lesson::before{content:"";position:absolute;inset:0 30px 0 0;background:var(--navy);border-radius:24px;transform:rotate(-3deg)}
.lesson-card{position:relative;background:#fff;border-radius:20px;padding:30px;box-shadow:var(--shadow-lg)}
.lesson-card small{display:block;font:600 .8rem var(--f-head);color:var(--mute);margin-bottom:6px}
.l-row{display:flex;align-items:center;gap:12px;font:600 1.2rem var(--f-head);padding:14px 16px;border-radius:12px;margin-bottom:12px}
.l-bad{background:#FFF1EA;color:#8A3A10}.l-bad s{text-decoration-color:var(--orange-d);text-decoration-thickness:2px}
.l-good{background:#EAF6EE;color:#14532D}
.lesson-card .foot{display:flex;gap:10px;flex-wrap:wrap;margin-top:18px;font:600 .8rem var(--f-head);color:var(--navy)}
.lesson-card .foot span{background:var(--sky);padding:6px 12px;border-radius:999px}
.badge-lpc{display:inline-flex;gap:10px;align-items:center;margin-top:12px;padding:10px 18px;border-radius:10px;background:var(--navy);color:#fff;font:600 .95rem var(--f-head)}
.badge-lpc i{color:var(--orange);font-size:.5rem}

/* 7 Components */
/* connected steps (approach + coaching timeline) */
.steps{position:relative;display:grid;grid-template-columns:repeat(4,1fr);gap:28px}
.steps::before{content:"";position:absolute;top:38px;left:12.5%;right:12.5%;border-top:3px dashed var(--orange);transform:scaleX(0);transform-origin:left;transition:transform 1.4s var(--ease) .2s}
.steps.is-visible::before{transform:scaleX(1)}
.step{position:relative;text-align:center;padding:0 6px}
.step-ic{position:relative;z-index:1;width:76px;height:76px;border-radius:50%;margin:0 auto 22px;display:grid;place-items:center;background:#fff;border:3px solid var(--navy);color:var(--navy);font:700 1.5rem var(--f-head);box-shadow:0 0 0 8px var(--sky);transition:transform .3s var(--ease),background .3s,color .3s}
.section--sky .step-ic{box-shadow:0 0 0 8px var(--sky)}
.step:hover .step-ic{background:var(--navy);color:#fff;transform:scale(1.07)}
.step-n{position:absolute;top:-4px;right:-4px;width:26px;height:26px;border-radius:50%;background:var(--orange);color:var(--navy-d);font:700 .75rem/26px var(--f-head)}
.step p{color:var(--mute);font-size:.98rem;max-width:26ch;margin:0 auto}

/* course cards */
.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:28px}
.card{position:relative;height:100%;background:#fff;border:1px solid var(--line);border-radius:16px;overflow:hidden;display:flex;flex-direction:column;transition:transform .35s var(--ease),box-shadow .35s,border-color .35s}
.card:hover{transform:translateY(-8px);box-shadow:var(--shadow-lg);border-color:transparent}
.card-top{position:relative;padding:34px 30px 26px;background:var(--navy);color:#fff;overflow:hidden}
.card-top::after{content:"";position:absolute;right:-30px;top:-30px;width:130px;height:130px;border-radius:50%;background:rgba(244,123,32,.9)}
.card-top .ic{position:relative;z-index:1;width:58px;height:58px;border-radius:14px;background:#fff;color:var(--navy);display:grid;place-items:center;font-size:1.5rem;transition:transform .35s var(--ease)}
.card:hover .card-top .ic{transform:translateY(-5px) rotate(-6deg)}
.card-body{padding:28px 30px 32px;display:flex;flex-direction:column;flex:1}
.card-body p{color:var(--mute)}
.card-body .link-arrow{margin-top:auto}

/* why section */
.why{display:grid;grid-template-columns:1fr 1.15fr 1fr;gap:28px;align-items:center}
.why-col{display:grid;gap:22px}
.benefit{display:flex;gap:16px;align-items:flex-start;padding:18px 20px;background:#fff;border-radius:14px;border:1px solid var(--line);transition:transform .3s var(--ease),box-shadow .3s}
.benefit:hover{transform:translateY(-4px);box-shadow:var(--shadow)}
.benefit i{flex:0 0 42px;height:42px;border-radius:12px;background:var(--sky);color:var(--navy);display:grid;place-items:center}
.benefit h3{font-size:1rem;margin:0;line-height:1.45}
.statement{position:relative;overflow:hidden;background:var(--navy);color:#fff;border-radius:22px;padding:56px 40px;text-align:left;box-shadow:var(--shadow-lg)}
.statement::before{content:"";position:absolute;inset:0;background:repeating-linear-gradient(0deg,transparent 0 78px,rgba(255,255,255,.08) 78px 82px)}
.statement p{position:relative;font:700 clamp(1.5rem,2.6vw,2.15rem)/1.25 var(--f-head);margin:0 0 14px;color:#fff}
.statement p:nth-child(2){color:#FFB070}
.statement p:last-child{margin:0}

/* founder portrait */
.portrait-wrap{position:relative;width:min(100%,400px);margin:0 auto}
.portrait-wrap::before{content:"";position:absolute;inset:22px -22px -22px 22px;border:3px solid var(--orange);border-radius:200px 200px 26px 26px}
.portrait{position:relative;aspect-ratio:4/5;border-radius:200px 200px 26px 26px;background:var(--sky-2);overflow:hidden;display:grid;place-items:center;clip-path:inset(0 0 100% 0);transition:clip-path 1.2s var(--ease)}
.no-js .portrait,.portrait.is-visible,.is-visible .portrait{clip-path:inset(0 0 0 0)}
.portrait img{width:100%;height:100%;object-fit:cover;transition:transform .8s var(--ease)}
.portrait-wrap:hover .portrait img{transform:scale(1.05)}
.portrait .mono{font:800 9rem/1 var(--f-head);color:var(--navy);opacity:.9}
.portrait .dots{position:absolute;inset:0;opacity:.7}
.name-tag{position:absolute;z-index:2;left:-18px;bottom:36px;background:#fff;padding:14px 20px;border-radius:12px;box-shadow:var(--shadow);font:700 1rem var(--f-head);color:var(--navy)}
.name-tag small{display:block;font:500 .78rem var(--f-body);color:var(--mute)}
.role{font:600 1rem var(--f-head);color:var(--orange-d);margin-bottom:10px}

/* featured course */
.feature{position:relative;overflow:hidden;background:var(--navy-d);color:#fff;border-radius:28px;padding:64px;display:grid;grid-template-columns:1.1fr .9fr;gap:56px;align-items:center}
.feature::before{content:"";position:absolute;width:420px;height:420px;border-radius:50%;background:rgba(244,123,32,.14);right:-120px;top:-160px}
.feature>*{position:relative}
.feature h2,.feature h3{color:#fff}
.feature .tag{background:rgba(255,255,255,.1);border-color:rgba(255,255,255,.2);color:#fff}
.feature .tagline{font:600 1.2rem var(--f-head);color:#FFB070}
.feature p{color:#C9D6EC}
.ticks li{display:flex;gap:12px;align-items:flex-start;margin-bottom:10px}
.ticks i{color:var(--orange);margin-top:7px;font-size:.9rem}
.feature .ticks li{color:#fff}
.tracker{background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.16);border-radius:20px;padding:34px;text-align:center}
.tracker .big{font:800 6rem/1 var(--f-head);color:#fff}
.tracker .big small{display:block;font:600 1.1rem var(--f-head);color:#FFB070;letter-spacing:.02em;margin-top:6px}
.dots33{display:grid;grid-template-columns:repeat(11,1fr);gap:8px;margin:28px 0 14px}
.dot{aspect-ratio:1;border-radius:50%;background:rgba(255,255,255,.18);transition:background .4s calc(var(--i)*45ms + .3s),transform .4s calc(var(--i)*45ms + .3s)}
.is-visible .dot{background:var(--orange);transform:scale(1.04)}
.tracker p{margin:0;font-size:.92rem}

/* CTA */
.cta{position:relative;overflow:hidden;background:var(--navy);color:#fff;text-align:center;padding:96px 0}
.cta h2{color:#fff}
.cta p{color:#C9D6EC;max-width:56ch;margin:0 auto 8px}
.cta .btn-row{justify-content:center}
.shape{position:absolute;border-radius:50%;pointer-events:none;animation:float 9s ease-in-out infinite}
.shape.s1{width:260px;height:260px;background:var(--orange);opacity:.18;left:-70px;top:-70px}
.shape.s2{width:150px;height:150px;border:20px solid rgba(255,255,255,.08);right:8%;bottom:-40px;animation-delay:-3s}
.shape.s3{width:70px;height:70px;background:rgba(255,255,255,.1);right:22%;top:40px;border-radius:18px;animation-delay:-5s;transform:rotate(18deg)}

/* 8 Pages */
.quote-sec{position:relative;overflow:hidden;background:var(--navy-d);color:#fff;padding:110px 0}
.quote-sec::before{content:"\201C";position:absolute;left:4%;top:-30px;font:800 22rem/1 var(--f-head);color:var(--orange);opacity:.18}
.quote-sec .container{position:relative;max-width:900px}
.quote-sec blockquote{margin:0}
.quote-sec blockquote p{font:500 clamp(1.25rem,2.4vw,1.75rem)/1.6 var(--f-head);color:#fff;margin-bottom:1.2em}
.quote-sec cite{font:600 1.05rem var(--f-head);color:#FFB070;font-style:normal}
.vision{background:var(--orange);color:var(--navy-d);border-radius:22px;padding:48px;display:flex;gap:28px;align-items:center}
.vision i{font-size:2.4rem}
.vision h2{color:var(--navy-d);font-size:1.6rem;margin-bottom:8px}
.vision p{font:600 1.25rem/1.5 var(--f-head);margin:0}
.work-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.work{padding:28px;border:1px solid var(--line);border-radius:16px;background:#fff;transition:transform .3s var(--ease),box-shadow .3s}
.work:hover{transform:translateY(-6px);box-shadow:var(--shadow)}
.work i{width:48px;height:48px;border-radius:12px;display:grid;place-items:center;background:var(--sky);color:var(--navy);margin-bottom:16px;transition:transform .3s var(--ease)}
.work:hover i{transform:translateY(-4px);background:var(--orange)}
.work p{margin:0;font-weight:500;color:var(--ink)}
.filters{display:flex;flex-wrap:wrap;gap:10px;justify-content:center;margin-bottom:40px}
.filter-btn{font:600 .92rem var(--f-head);padding:10px 20px;border-radius:999px;border:1px solid var(--line);background:#fff;color:var(--navy);cursor:pointer;transition:all .25s}
.filter-btn:hover{border-color:var(--navy)}
.filter-btn[aria-pressed=true]{background:var(--navy);color:#fff;border-color:var(--navy)}
.detail-list{display:grid;gap:28px}
.detail{display:grid;grid-template-columns:300px 1fr;background:#fff;border:1px solid var(--line);border-radius:20px;overflow:hidden;transition:box-shadow .35s var(--ease),transform .35s var(--ease)}
.detail:hover{box-shadow:var(--shadow-lg);transform:translateY(-5px)}
[hidden]{display:none!important}
.detail-side{position:relative;background:var(--navy);color:#fff;padding:36px;display:flex;flex-direction:column;justify-content:space-between;gap:30px;overflow:hidden}
.detail-side::after{content:"";position:absolute;width:170px;height:170px;border-radius:50%;background:var(--orange);right:-60px;bottom:-60px;opacity:.9}
.detail-side .ic{width:64px;height:64px;border-radius:16px;background:#fff;color:var(--navy);display:grid;place-items:center;font-size:1.7rem;transition:transform .35s var(--ease)}
.detail:hover .detail-side .ic{transform:translateY(-5px) rotate(-6deg)}
.detail-side span{font:600 .95rem var(--f-head);position:relative;z-index:1}
.detail-main{padding:38px 40px}
.detail-main .tagline{font:600 1.1rem var(--f-head);color:var(--orange-d);margin-bottom:12px}
.ideal{background:var(--sky);border-radius:12px;padding:14px 18px;margin:18px 0;font-size:.98rem}
.ideal b{font-family:var(--f-head);color:var(--navy)}
.ticks.cols{display:grid;grid-template-columns:1fr 1fr;gap:0 24px;margin-bottom:22px}
.coach-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:24px}
.coach .avatar{position:relative;aspect-ratio:1;background:var(--sky-2);display:grid;place-items:center;overflow:hidden}
.coach .avatar img{width:100%;height:100%;object-fit:cover;transition:transform .6s var(--ease)}
.coach:hover .avatar img{transform:scale(1.07)}
.coach .avatar .mono{font:800 5rem/1 var(--f-head);color:var(--navy);position:relative}
.coach .avatar .pattern{position:absolute;inset:0}
.coach-body{padding:24px;display:flex;flex-direction:column;flex:1}
.coach-body h3{margin-bottom:2px}
.coach-body .role{font-size:.9rem}
.coach-body p{color:var(--mute);font-size:.98rem}
.meta{margin:0 0 14px;font-size:.88rem;color:var(--ink)}
.meta li{display:flex;gap:8px;margin-bottom:4px}.meta i{color:var(--orange-d);margin-top:5px}
.coach-body .btn{margin-top:auto;justify-content:center}
.contact-grid{display:grid;grid-template-columns:1.4fr 1fr;gap:48px;align-items:start}
.form-card{background:#fff;border:1px solid var(--line);border-radius:20px;padding:40px;box-shadow:var(--shadow)}
.fields{display:grid;grid-template-columns:1fr 1fr;gap:20px}
.field{display:flex;flex-direction:column;gap:6px}.field.full{grid-column:1/-1}
.field label{font:600 .92rem var(--f-head);color:var(--navy)}
.field label span{color:var(--orange-d)}
.field input,.field select,.field textarea{font:inherit;font-size:1rem;padding:13px 16px;border:1.5px solid var(--line);border-radius:10px;background:#fff;color:var(--ink);transition:border-color .2s,box-shadow .2s;width:100%}
.field textarea{min-height:140px;resize:vertical}
.field input:focus,.field select:focus,.field textarea:focus{outline:none;border-color:var(--navy);box-shadow:0 0 0 4px rgba(15,42,92,.12)}
.field.invalid input,.field.invalid textarea,.field.invalid select{border-color:#B42318}
.field-error{display:none;color:#B42318;font-size:.86rem;font-weight:500}
.field.invalid .field-error{display:block}
.hp{position:absolute;left:-9999px;height:0;overflow:hidden}
.alert{padding:16px 20px;border-radius:12px;background:#FEF3F2;color:#7A271A;border:1px solid #FDA29B;margin-bottom:24px}
.alert ul{list-style:disc;padding-left:20px;margin-top:6px}
.success{text-align:center;padding:20px 0}
.success .ok{width:76px;height:76px;border-radius:50%;background:#EAF6EE;color:#14532D;display:grid;place-items:center;font-size:2rem;margin:0 auto 20px;animation:pop .6s var(--ease)}
@keyframes pop{from{transform:scale(.4);opacity:0}to{transform:none;opacity:1}}
.recap{text-align:left;background:var(--sky);border-radius:12px;padding:18px 22px;margin:24px auto 0;max-width:460px;font-size:.96rem;word-break:break-word}
.info-card{background:var(--navy);color:#fff;border-radius:20px;padding:40px;position:relative;overflow:hidden}
.info-card::after{content:"";position:absolute;width:200px;height:200px;border-radius:50%;background:var(--orange);opacity:.18;right:-60px;bottom:-60px}
.info-card h2{color:#fff;font-size:1.5rem}
.info-card li{display:flex;gap:14px;margin-bottom:20px;position:relative;z-index:1}
.info-card li i{width:44px;height:44px;flex:0 0 44px;border-radius:12px;background:rgba(255,255,255,.1);display:grid;place-items:center;color:#FFB070}
.info-card small{display:block;color:#AFC0DE;font-size:.82rem}
.info-card a{color:#fff}

/* 9 Footer */
.site-footer{background:var(--navy-d);color:#B7C5E0;padding:80px 0 0;font-size:.98rem}
.foot-grid{display:grid;grid-template-columns:1.5fr 1fr 1.1fr;gap:56px;padding-bottom:56px}
.foot-tag{font:600 1.05rem var(--f-head);color:#fff;margin:20px 0 10px}
.foot-h{font:600 1.05rem var(--f-head);color:#fff;margin-bottom:18px}
.foot-links li{margin-bottom:10px}.foot-links i{color:var(--orange);width:20px}
.site-footer a{color:#B7C5E0;text-decoration:none;transition:color .2s}
.site-footer a:hover{color:#fff}
.foot-links a:hover{padding-left:3px}
.social{display:flex;gap:10px;margin-top:20px}
.social a{width:42px;height:42px;border-radius:50%;background:rgba(255,255,255,.08);display:grid;place-items:center;color:#fff;transition:transform .25s var(--ease),background .25s}
.social a:hover{background:var(--orange);color:var(--navy-d);transform:translateY(-4px)}
.foot-bottom{display:flex;justify-content:space-between;flex-wrap:wrap;gap:10px;padding:24px 0;border-top:1px solid rgba(255,255,255,.12);font-size:.9rem}
.to-top{position:fixed;right:22px;bottom:22px;z-index:90;width:48px;height:48px;border:0;border-radius:12px;background:var(--orange);color:var(--navy-d);cursor:pointer;box-shadow:var(--shadow);opacity:0;visibility:hidden;transform:translateY(14px);transition:all .3s var(--ease)}
.to-top.show{opacity:1;visibility:visible;transform:none}
.to-top:hover{transform:translateY(-4px)}

/* 10 Motion: scroll reveal (wrappers carry data-reveal so card hovers keep working) */
.js [data-reveal]{opacity:0;transform:translateY(22px);transition:opacity .75s var(--ease),transform .75s var(--ease);transition-delay:var(--dl,0s)}
.js [data-reveal=left]{transform:translateX(-30px)}
.js [data-reveal=right]{transform:translateX(30px)}
.js [data-reveal=scale]{transform:scale(.95)}
.js [data-reveal=draw]{opacity:1;transform:none}
.js [data-reveal].is-visible{opacity:1;transform:none}
@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  *,*::before,*::after{animation:none!important;transition:none!important}
  .js [data-reveal]{opacity:1;transform:none}
  .portrait{clip-path:none}
  .steps::before{transform:none}
  .dot{background:var(--orange)}
}

/* 11 Responsive */
@media (max-width:1180px){.pearl-tag{display:none}.coach-grid{grid-template-columns:repeat(2,1fr)}}
@media (max-width:992px){
  :root{--nav-h:72px}
  .site-nav{background:rgba(255,255,255,.97);box-shadow:0 6px 20px -16px rgba(15,42,92,.5)}
  .nav-cta{display:none}
  .nav-toggle{display:block;position:relative;z-index:3;margin-left:auto;width:46px;height:46px;border:0;background:transparent;cursor:pointer;border-radius:10px}
  .nav-toggle span{position:absolute;left:11px;right:11px;height:2.5px;background:var(--navy);border-radius:2px;transition:transform .3s var(--ease),opacity .2s}
  .nav-toggle span:nth-child(1){top:15px}.nav-toggle span:nth-child(2){top:22px}.nav-toggle span:nth-child(3){top:29px}
  .menu-open .nav-toggle span:nth-child(1){transform:translateY(7px) rotate(45deg)}
  .menu-open .nav-toggle span:nth-child(2){opacity:0}
  .menu-open .nav-toggle span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}
  .nav-panel{position:fixed;top:0;right:0;z-index:2;height:100vh;height:100dvh;width:min(330px,86vw);background:#fff;padding:96px 30px 30px;margin:0;transform:translateX(100%);visibility:hidden;transition:transform .4s var(--ease),visibility 0s .4s;box-shadow:-20px 0 50px -30px rgba(9,27,64,.5)}
  .menu-open .nav-panel{transform:none;visibility:visible;transition:transform .4s var(--ease)}
  .nav-menu{flex-direction:column;align-items:flex-start;gap:6px}
  .nav-link{display:block;font-size:1.15rem;padding:12px 0}
  .nav-cta-mobile{display:inline-flex;margin-top:24px}
  .nav-backdrop{display:block;position:fixed;inset:0;z-index:1;background:rgba(9,27,64,.5);opacity:0;visibility:hidden;transition:opacity .3s}
  .menu-open .nav-backdrop{opacity:1;visibility:visible}
  .menu-open{overflow:hidden}
  .hero-grid,.split,.why,.feature,.contact-grid{grid-template-columns:1fr}
  .hero{min-height:0;padding-bottom:72px}
  .hero-grid{gap:44px}
  .split{gap:56px}
  .feature{padding:44px 32px;gap:40px}
  .why .statement{order:-1}
  .grid-3,.work-grid{grid-template-columns:1fr 1fr}
  .steps{grid-template-columns:1fr 1fr;row-gap:44px}
  .steps::before{display:none}
  .detail{grid-template-columns:1fr}
  .detail-side{flex-direction:row;align-items:center;padding:24px 28px}
  .foot-grid{grid-template-columns:1fr 1fr}.foot-brand{grid-column:1/-1}
}
@media (max-width:640px){
  body{font-size:1rem}
  .section{padding:68px 0}.sec-head{margin-bottom:40px}
  .container{padding:0 20px}
  .grid-3,.work-grid,.coach-grid,.fields,.ticks.cols{grid-template-columns:1fr}
  .hero{padding-top:calc(var(--nav-h) + 36px)}
  .hero .sub{font-size:1.12rem}
  .btn-row .btn{flex:1 1 100%;justify-content:center}
  .hero-art{padding:30px 0}
  .abacus{border-width:8px;padding:16px 14px}
  .abacus-row::before{left:-14px;right:-14px}
  .bubble{font-size:.75rem;padding:8px 12px}.chip{width:42px;height:42px;font-size:1rem}
  .lesson{padding:20px 0 20px 14px}.lesson-card{padding:22px}.l-row{font-size:1rem}
  .steps{grid-template-columns:1fr;gap:34px;padding-left:0}
  .step{display:grid;grid-template-columns:76px 1fr;gap:18px;text-align:left;align-items:start}
  .step-ic{margin:0}
  .step p{margin:0;max-width:none}
  .feature{padding:36px 22px;border-radius:20px}
  .tracker{padding:24px 18px}.tracker .big{font-size:4.6rem}.dots33{gap:6px}
  .statement{padding:40px 26px}
  .vision{flex-direction:column;align-items:flex-start;padding:32px 26px}
  .detail-main{padding:28px 24px}
  .form-card,.info-card{padding:28px 22px}
  .foot-grid{grid-template-columns:1fr;gap:36px}
  .name-tag{left:0}
  .portrait .mono{font-size:7rem}
  .quote-sec{padding:80px 0}.quote-sec::before{font-size:12rem}
}