/* =========================================================
   Global Tutoring Lab | styles.v20.css
   The single stylesheet for every page on the site.
   Brand: Blue #1A6DC2, Yellow #F5C400, Navy #0D2137, Poppins.
   ========================================================= */

:root{
  /* Core brand (unchanged from v19) */
  --blue:#1A6DC2; --blue-dark:#155aa0; --blue-deeper:#0d3d6b; --blue-light:#2e8fd4;
  --blue-pale:#E8F2FB; --blue-very-pale:#f0f8fd;
  --yellow:#F5C400; --yellow-dark:#d4a800; --yellow-light:#f5d000; --yellow-pale:#FEF9E7;
  --text:#0D2137; --text-mid:#2C4A63; --text-light:#4F687D;
  --white:#fff; --cream:#FAFCFE; --border:#D4E8F5; --border-light:#EAF4FB;
  --radius:12px; --radius-lg:20px; --radius-xl:28px;
  --maxw:1140px;
  --font-body:'Poppins',system-ui,sans-serif;
  --font-display:'Poppins',system-ui,sans-serif;

  /* v20 additions */
  --navy:#0D2137;
  --navy-2:#132B45;            /* raised surface on navy */
  --sand:#F3EBDD;              /* warm neutral, used for two sections only */
  --gold:#C9A227;              /* motif, dividers, eyebrows on navy */
  --gold-text:#80620C;         /* eyebrows on light backgrounds (AA on white and sand) */
  --error:#B42318; --error-bg:#FEF3F2;
  --success:#067647; --success-bg:#ECFDF3;
  --shadow:0 1px 2px rgba(13,33,55,.04),0 8px 24px rgba(13,33,55,.06);
  --shadow-lg:0 2px 4px rgba(13,33,55,.04),0 18px 44px rgba(13,33,55,.10);
  --ease:cubic-bezier(.2,.7,.2,1);

  /* Type scale */
  --fs-display:clamp(2.5rem,5.2vw,4rem);
  --fs-h2:clamp(1.85rem,3.4vw,2.6rem);
  --fs-h3:1.2rem;
  --fs-body:1.0625rem;
  --fs-small:.875rem;

  /* Eight-point star motif (one tile, one scale, used everywhere) */
  --motif-white:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='72' height='72' viewBox='0 0 72 72'%3E%3Cg fill='none' stroke='%23ffffff' stroke-width='1.2'%3E%3Cpath d='M20 20h32v32H20z'/%3E%3Cpath d='M36 13.4 58.6 36 36 58.6 13.4 36z'/%3E%3Cpath d='M36 0v13.4M36 58.6V72M0 36h13.4M58.6 36H72'/%3E%3C/g%3E%3C/svg%3E");
}

*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
html,body{overflow-x:hidden;max-width:100%}
body{font-family:var(--font-body);color:var(--text);background:var(--white);line-height:1.65;font-size:var(--fs-body);-webkit-font-smoothing:antialiased}
img,svg,iframe,video{max-width:100%}
img{display:block;height:auto}
a{color:var(--blue);text-decoration:none;transition:color .2s}
a:hover{color:var(--blue-dark)}
main p a:not(.btn),main li a:not(.btn),.legal-line a{text-decoration:underline;text-underline-offset:3px;text-decoration-thickness:1px}
h1,h2,h3,h4{font-family:var(--font-display);line-height:1.15;font-weight:700;color:var(--text)}
h2{font-size:var(--fs-h2);letter-spacing:-.8px;line-height:1.12;text-wrap:balance}
h1,h3{text-wrap:balance}
h3{font-size:var(--fs-h3);letter-spacing:-.3px}
p{color:var(--text-mid)}
:focus-visible{outline:3px solid var(--blue);outline-offset:3px;border-radius:4px}
.visually-hidden{position:absolute!important;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}
.visually-hidden input{width:1px;height:1px}
.skip-link{position:absolute;left:12px;top:-60px;z-index:100;background:var(--navy);color:#fff;padding:10px 16px;border-radius:var(--radius);font-weight:600}
.skip-link:focus{top:12px;color:#fff}

.container{max-width:var(--maxw);margin:0 auto;padding:0 24px}
.section{padding:112px 0}
.section--tight{padding:88px 0}
.section--tint{background:var(--cream)}
.section--sand{background:var(--sand)}
.section--rule{border-top:1px solid var(--border-light)}
.center{text-align:center}
.mx-auto{margin-left:auto;margin-right:auto}

.eyebrow{display:inline-flex;align-items:center;gap:10px;font-weight:600;font-size:.875rem;color:var(--gold-text);margin-bottom:16px;letter-spacing:.01em}
.eyebrow::before{content:"";width:22px;height:2px;background:var(--gold);border-radius:2px}
.center .eyebrow::after{content:"";width:22px;height:2px;background:var(--gold);border-radius:2px}
.lead{font-size:1.125rem;color:var(--text-light);max-width:640px;line-height:1.6}
.sec-head{max-width:720px;margin:0 auto 56px}
.sec-head.center .lead{margin:16px auto 0}
.muted{color:var(--text-light)}
.small{font-size:var(--fs-small)}
.mt-8{margin-top:8px}.mt-16{margin-top:16px}.mt-24{margin-top:24px}.mt-32{margin-top:32px}

/* ---------- Buttons ---------- */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:9px;font-family:var(--font-display);font-weight:600;font-size:1rem;line-height:1.2;min-height:48px;padding:13px 26px;border-radius:999px;cursor:pointer;border:2px solid transparent;transition:transform .2s var(--ease),background-color .2s,border-color .2s,color .2s,box-shadow .2s;white-space:nowrap;text-align:center}
.btn:hover{transform:translateY(-2px)}
.btn--primary{background:var(--yellow);color:var(--navy)}
.btn--primary:hover{background:var(--yellow-light);color:var(--navy);box-shadow:0 8px 20px rgba(245,196,0,.32)}
.btn--blue{background:var(--blue);color:#fff}
.btn--blue:hover{background:var(--blue-dark);color:#fff}
.btn--outline{background:#fff;color:var(--blue);border-color:var(--border)}
.btn--outline:hover{border-color:var(--blue);color:var(--blue-dark)}
.btn--ghost{background:transparent;color:#fff;border-color:rgba(255,255,255,.45)}
.btn--ghost:hover{border-color:#fff;background:rgba(255,255,255,.08);color:#fff}
.btn--full{display:flex;width:100%}
.btn--wa{background:#187A42;color:#fff}
.btn--wa:hover{background:#12643A;color:#fff}
.btn svg{width:18px;height:18px;flex:none}

/* ---------- Header ---------- */
.site-header{position:sticky;top:0;z-index:50;background:rgba(255,255,255,.96);backdrop-filter:saturate(1.4) blur(8px);-webkit-backdrop-filter:saturate(1.4) blur(8px);border-bottom:1px solid var(--border-light);transition:box-shadow .2s}
.site-header.is-scrolled{box-shadow:0 6px 20px -12px rgba(13,33,55,.25)}
.nav{display:flex;align-items:center;justify-content:space-between;height:76px;gap:20px}
.brand{display:flex;align-items:center;flex:none}
.brand img{height:54px;width:auto}
.nav-links{display:flex;align-items:center;gap:24px;white-space:nowrap}
.nav-links a{color:var(--text-mid);font-weight:500;font-size:.95rem}
.nav-links a:hover{color:var(--blue)}
.nav-cta{display:flex;align-items:center;gap:12px}
.nav-cta .btn{min-height:44px;padding:10px 22px;font-size:.95rem}
.nav-toggle{display:none;background:none;border:0;cursor:pointer;width:44px;height:44px;align-items:center;justify-content:center;border-radius:10px}
.nav-toggle span{display:block;width:22px;height:2px;background:var(--text);margin:5px auto;border-radius:2px;transition:transform .2s,opacity .2s}
.nav-toggle[aria-expanded="true"] span:nth-child(1){transform:translateY(7px) rotate(45deg)}
.nav-toggle[aria-expanded="true"] span:nth-child(2){opacity:0}
.nav-toggle[aria-expanded="true"] span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}

/* ---------- Home hero ---------- */
.hero{background:var(--navy);color:#fff;position:relative;overflow:hidden;isolation:isolate}
.hero::before{content:"";position:absolute;top:0;right:0;bottom:0;width:34%;background-image:var(--motif-white);background-size:72px 72px;opacity:.05;z-index:-1;pointer-events:none}
.hero::after{content:"";position:absolute;top:0;bottom:0;right:34%;width:1px;background:rgba(201,162,39,.35);z-index:-1}
.hero-inner{display:grid;grid-template-columns:1.08fr .92fr;gap:64px;align-items:center;padding-top:104px;padding-bottom:104px}
.hero-copy{max-width:600px}
.hero-eyebrow{display:inline-flex;align-items:center;gap:10px;font-size:.9rem;font-weight:500;color:rgba(255,255,255,.72);margin-bottom:24px}
.hero-eyebrow::before{content:"";width:22px;height:2px;background:var(--gold);border-radius:2px}
.hero h1{color:#fff;font-size:var(--fs-display);letter-spacing:-1.4px;line-height:1.05;font-weight:700}
.hero h1 span{display:block}
.ai-pill{display:inline-flex;align-items:center;gap:8px;margin-top:22px;padding:7px 14px;border:1px solid rgba(255,255,255,.32);border-radius:999px;color:rgba(255,255,255,.88);font-size:.85rem;font-weight:500;transition:border-color .2s,color .2s}
.ai-pill::before{content:"";width:7px;height:7px;border-radius:50%;background:var(--gold)}
.ai-pill:hover{border-color:var(--gold);color:#fff}
.hero .sub{color:rgba(255,255,255,.80);font-size:1.15rem;max-width:500px;margin:22px 0 34px;line-height:1.6}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px}
.hero-facts{list-style:none;display:grid;grid-template-columns:repeat(2,minmax(0,max-content));gap:12px 28px;margin-top:40px;padding-top:28px;border-top:1px solid rgba(255,255,255,.14)}
.hero-facts li{display:flex;align-items:center;gap:10px;color:rgba(255,255,255,.86);font-size:.92rem;font-weight:500}
.hero-facts svg{width:18px;height:18px;flex:none;color:var(--gold);fill:none;stroke:currentColor;stroke-width:2.4;stroke-linecap:round;stroke-linejoin:round}

.hero-visual{position:relative}
.lesson-window{position:relative;max-width:470px;margin-left:auto;border-radius:16px;overflow:hidden;background:#0e1e38;border:1px solid rgba(255,255,255,.14);box-shadow:0 40px 80px rgba(0,0,0,.45)}
.lw-bar{display:flex;align-items:center;gap:7px;padding:11px 14px;background:rgba(255,255,255,.05);border-bottom:1px solid rgba(255,255,255,.08)}
.lw-bar>i{width:11px;height:11px;border-radius:50%;background:rgba(255,255,255,.22)}
.lw-bar>i:nth-child(1){background:#ff5f57}.lw-bar>i:nth-child(2){background:#febc2e}.lw-bar>i:nth-child(3){background:#28c840}
.lw-url{margin-left:12px;font-size:.72rem;color:rgba(255,255,255,.6);background:rgba(255,255,255,.06);padding:5px 14px;border-radius:999px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.lw-body{position:relative;aspect-ratio:470/323;overflow:hidden;background:#f7fafc}
.board-svg{width:100%;height:100%;display:block}
.lw-live{position:absolute;top:14px;left:14px;display:inline-flex;align-items:center;gap:7px;background:rgba(9,20,40,.78);color:#fff;font-size:.78rem;font-weight:600;padding:7px 13px;border-radius:999px}
.lw-live>i{width:8px;height:8px;border-radius:50%;background:#3ad07a;box-shadow:0 0 0 4px rgba(58,208,122,.22)}
.lw-avatar{position:absolute;right:14px;bottom:14px;width:52px;height:52px;border-radius:50%;object-fit:cover;border:2px solid #fff;box-shadow:0 6px 18px rgba(0,0,0,.28)}

/* ---------- Inner page hero ---------- */
.page-hero{background:var(--navy);color:#fff;padding:80px 0 64px;position:relative;overflow:hidden;isolation:isolate}
.page-hero::before{content:"";position:absolute;top:0;right:0;bottom:0;width:34%;background-image:var(--motif-white);background-size:72px 72px;opacity:.05;z-index:-1}
.page-hero h1{color:#fff;font-size:clamp(2.1rem,4.2vw,3.1rem);letter-spacing:-1px}
.page-hero p{color:rgba(255,255,255,.8);margin-top:14px;max-width:640px;font-size:1.08rem}
.page-hero .hero-eyebrow{margin-bottom:18px}

/* ---------- Cards and grids ---------- */
.grid-2{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:24px}
.grid-2--top{align-items:start}
.grid-3{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:24px}
.grid-4{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:22px}
.card{background:#fff;border:1px solid var(--border-light);border-radius:var(--radius-lg);padding:30px;box-shadow:var(--shadow);transition:transform .2s var(--ease),box-shadow .2s var(--ease)}
.card--lift:hover{transform:translateY(-3px);box-shadow:var(--shadow-lg)}
.card h3{margin-bottom:8px}
.card p{font-size:.97rem}
.step-num{display:inline-flex;align-items:center;justify-content:center;width:40px;height:40px;border-radius:12px;background:var(--blue-pale);color:var(--blue);font-family:var(--font-display);font-weight:700;margin-bottom:18px}
.ico-badge{width:46px;height:46px;border-radius:13px;background:var(--blue-pale);color:var(--blue);display:inline-flex;align-items:center;justify-content:center;margin-bottom:18px}
.ico-badge svg,.ic{width:24px;height:24px;fill:none;stroke:currentColor;stroke-width:2;stroke-linecap:round;stroke-linejoin:round}
.tag{display:inline-block;font-size:.78rem;font-weight:600;padding:3px 10px;border-radius:999px;margin-left:6px;vertical-align:middle;letter-spacing:0}
.tag--live{background:var(--yellow-pale);color:var(--gold-text);border:1px solid #EBD58A}
.tag--soon{background:var(--blue-very-pale);color:var(--text-light);border:1px solid var(--border)}

.feature-list{list-style:none;display:grid;gap:12px}
.feature-list li{display:flex;gap:12px;align-items:flex-start;color:var(--text-mid);font-size:.97rem}
.feature-list li::before{content:"";flex:0 0 22px;height:22px;margin-top:2px;border-radius:50%;background:var(--blue-pale) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%231A6DC2' stroke-width='3' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M20 6 9 17l-5-5'/%3E%3C/svg%3E") center/12px no-repeat}

/* Media rows */
.media-row{display:grid;grid-template-columns:1fr 1fr;gap:64px;align-items:center}
.img-round{width:100%;border-radius:var(--radius-xl);object-fit:cover;aspect-ratio:4/3}
.lifestyle-img{width:100%;aspect-ratio:16/7;object-fit:cover;object-position:center 38%;border-radius:var(--radius-xl)}
.lifestyle-cap{text-align:center;color:var(--text-light);font-size:.92rem;margin-top:16px}
.card--img{padding:0;overflow:hidden}
.card--img .card-img{width:100%;height:220px;object-fit:cover}
.card--img .card-pad{padding:28px 30px 30px}
.ai-note{margin-top:22px;padding:16px 18px;border-left:3px solid var(--gold);background:var(--sand);border-radius:0 var(--radius) var(--radius) 0;font-size:.97rem;color:var(--text-mid)}

/* Method */
.method{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:0;border-top:1px solid var(--border)}
.stage{padding:26px 22px 28px 0;border-bottom:1px solid var(--border-light)}
.stage+.stage{padding-left:22px;border-left:1px solid var(--border-light)}
.stage:nth-child(4n+1){padding-left:0;border-left:0}
.stage b{display:block;font-family:var(--font-display);color:var(--gold-text);font-size:.82rem;font-weight:600;margin-bottom:8px}
.stage h3{font-size:1.05rem;margin-bottom:6px}
.stage p{font-size:.9rem;color:var(--text-light)}

/* Why GTL */
.why-card h3{display:flex;align-items:center;gap:12px;margin-bottom:12px}
.why-card .ico-badge{margin:0;width:42px;height:42px;flex:none}
.why-card ul{list-style:none;display:grid;gap:8px;margin-top:4px}
.why-card li{position:relative;padding-left:18px;font-size:.97rem;color:var(--text-mid)}
.why-card li::before{content:"";position:absolute;left:0;top:.7em;width:7px;height:7px;border-radius:2px;background:var(--gold);transform:rotate(45deg)}

/* Pricing */
.pricing-grid{align-items:stretch}
.price-card{display:flex;flex-direction:column;position:relative}
.plan-name{font-size:1.2rem;font-weight:700;color:var(--text);font-family:var(--font-display)}
.plan-sub{font-size:.88rem;color:var(--text-light);margin:2px 0 18px;min-height:40px}
.price{font-size:2.5rem;font-weight:700;color:var(--blue);font-family:var(--font-display);line-height:1;letter-spacing:-1px}
.price .unit{font-size:.9rem;font-weight:600;color:var(--text-light);letter-spacing:0}
.price--free{color:var(--text)}
.price-when{font-size:.85rem;color:var(--text-mid);margin:10px 0 2px}
.price-alt{font-size:.85rem;color:var(--text-light)}
.price-block{font-size:.85rem;color:var(--text-mid);margin-top:2px}
.save-pill{display:inline-block;background:var(--yellow-pale);color:var(--gold-text);border:1px solid #EBD58A;font-size:.75rem;font-weight:600;padding:3px 10px;border-radius:999px;margin:14px 0 2px;align-self:flex-start}
.price-card .feature-list{margin:20px 0 26px}
.price-card .feature-list li{font-size:.92rem}
.price-card .btn{margin-top:auto}
.price-card--free{background:var(--cream)}
.price-card--feat{border:2px solid var(--yellow)}
.pop-tag{position:absolute;top:-13px;left:30px;background:var(--yellow);color:var(--navy);font-size:.75rem;font-weight:700;padding:4px 12px;border-radius:999px}
.plus-head{font-size:.85rem;font-weight:600;color:var(--blue);margin:18px 0 0}
.pricing-note{color:var(--text-light);font-size:.9rem;margin:32px auto 0;max-width:760px;text-align:center}
.pricing-usd-link{text-align:center;margin-top:10px;font-size:.92rem;font-weight:600}
.pricing-usd-link a{text-decoration:underline;text-underline-offset:3px}

/* Navy bands: AI strip, B2B */
.band-navy{background:var(--navy);color:#fff;position:relative;overflow:hidden;isolation:isolate}
.band-navy::before{content:"";position:absolute;inset:0;background-image:var(--motif-white);background-size:72px 72px;opacity:.045;z-index:-1}
.band-navy h2,.band-navy h3{color:#fff}
.band-navy p{color:rgba(255,255,255,.82)}
.band-navy .eyebrow{color:var(--gold)}
.band-navy .feature-list li{color:rgba(255,255,255,.9)}
.band-navy .feature-list li::before{background-color:rgba(255,255,255,.12);background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%23F5C400' stroke-width='3' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M20 6 9 17l-5-5'/%3E%3C/svg%3E")}
.ai-strip{padding:88px 0}
.ai-strip-inner{display:grid;grid-template-columns:1.4fr auto;gap:48px;align-items:center}
.ai-strip h2{max-width:620px}
.ai-strip p{max-width:620px;margin-top:16px;font-size:1.05rem}
.b2b-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:56px;align-items:center}
.b2b-img{width:100%;border-radius:var(--radius-lg);aspect-ratio:3/2;object-fit:cover}
.b2b-pilot{margin-top:18px;padding:22px 24px;border:1px solid rgba(255,255,255,.16);border-radius:var(--radius-lg);background:var(--navy-2)}
.b2b-pilot h3{font-size:1.05rem;margin-bottom:6px}
.b2b-pilot p{font-size:.95rem}

/* Tutors */
.tutor-grid{display:grid;grid-template-columns:repeat(2,minmax(0,380px));gap:28px;justify-content:center}
.tutor-card{padding:0;overflow:hidden}
.tutor-photo{width:100%;aspect-ratio:4/5;object-fit:cover;object-position:center 25%}
.tutor-body{padding:24px 28px 28px}
.tutor-role{color:var(--blue);font-size:.88rem;font-weight:600;margin-top:2px}

/* FAQ */
.faq{max-width:820px;margin:0 auto;border-top:1px solid var(--border)}
details.qa{border-bottom:1px solid var(--border)}
details.qa summary{list-style:none;cursor:pointer;padding:22px 4px;font-family:var(--font-display);font-weight:600;font-size:1.05rem;color:var(--text);display:flex;justify-content:space-between;gap:20px;align-items:center}
details.qa summary::-webkit-details-marker{display:none}
details.qa summary::after{content:"";flex:none;width:28px;height:28px;border-radius:50%;background:var(--blue-pale) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%231A6DC2' stroke-width='2.5' stroke-linecap='round'%3E%3Cpath d='M12 5v14M5 12h14'/%3E%3C/svg%3E") center/14px no-repeat;transition:transform .2s var(--ease)}
details.qa[open] summary::after{transform:rotate(45deg)}
details.qa .a{padding:0 4px 24px;color:var(--text-mid);font-size:.98rem;max-width:720px}

/* Contact tiles */
.contact-tile{background:#fff;border:1px solid var(--border-light);border-radius:var(--radius-lg);padding:28px;box-shadow:var(--shadow)}
.contact-tile h2,.contact-tile h3{display:flex;align-items:center;gap:10px;margin-bottom:8px;font-size:var(--fs-h3);letter-spacing:-.3px}
.contact-tile .ic{width:22px;height:22px;color:var(--blue)}
.contact-tile p{font-size:.97rem}
.contact-tile+.contact-tile{margin-top:18px}
.contact-grid{display:grid;grid-template-columns:.9fr 1.1fr;gap:40px;align-items:start}
.contact-grid>*,.book-wrap>*,.media-row>*,.b2b-grid>*{min-width:0}

/* ---------- Forms (one component for all three forms) ---------- */
.form-card{background:#fff;border:1px solid var(--border-light);border-radius:var(--radius-xl);box-shadow:var(--shadow-lg);padding:32px}
.form-card__head{margin-bottom:22px}
.form-card__head h2,.form-card__head h3{font-size:1.3rem;letter-spacing:-.3px}
.form-card__head p{font-size:.95rem;margin-top:6px}
.gform{display:grid;gap:18px}
.field{display:grid;gap:7px;min-width:0}
.field label,.field .label{font-size:.92rem;font-weight:600;color:var(--text)}
.field .opt{font-weight:400;color:var(--text-light)}
.field input,.field select,.field textarea{width:100%;min-height:52px;padding:12px 16px;font:inherit;font-size:1rem;color:var(--text);background:#fff;border:1.5px solid #C9DCEB;border-radius:var(--radius);transition:border-color .15s,box-shadow .15s;-webkit-appearance:none;appearance:none}
.field textarea{min-height:140px;resize:vertical;line-height:1.5}
.field select{background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%232C4A63' stroke-width='2.2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='m6 9 6 6 6-6'/%3E%3C/svg%3E");background-repeat:no-repeat;background-position:right 14px center;background-size:18px;padding-right:44px;cursor:pointer}
.field input::placeholder,.field textarea::placeholder{color:#5F778B}
.field input:focus,.field select:focus,.field textarea:focus{outline:none;border-color:var(--blue);box-shadow:0 0 0 4px rgba(26,109,194,.18)}
.field.is-invalid input,.field.is-invalid select,.field.is-invalid textarea,.field.is-invalid .phone-row{border-color:var(--error)}
.field-error{display:none;font-size:.88rem;color:var(--error);line-height:1.4}
.field.is-invalid .field-error{display:block}
.field-hint{font-size:.85rem;color:var(--text-light)}

/* Country code and number read as one control */
.phone-row{display:flex;align-items:stretch;border:1.5px solid #C9DCEB;border-radius:var(--radius);background:#fff;transition:border-color .15s,box-shadow .15s;overflow:hidden}
.phone-row:focus-within{border-color:var(--blue);box-shadow:0 0 0 4px rgba(26,109,194,.18)}
.field .phone-row select{width:122px;flex:0 0 122px;min-width:0;text-overflow:ellipsis;border:0;border-right:1.5px solid var(--border-light);border-radius:0;background-color:var(--blue-very-pale);font-weight:600;font-size:.95rem;padding-left:14px;padding-right:36px;background-position:right 10px center;background-size:16px}
.field .phone-row input{border:0;border-radius:0;flex:1;min-width:0}
.field .phone-row select:focus,.field .phone-row input:focus{box-shadow:none}
.form-actions{display:grid;gap:12px;margin-top:4px}
.form-actions .btn{width:100%;min-height:54px;font-size:1.02rem}
.form-actions .btn[disabled]{opacity:.7;cursor:progress;transform:none}
.form-note{font-size:.88rem;color:var(--text-light);line-height:1.5;text-align:center}
.form-status{display:none;padding:12px 14px;border-radius:var(--radius);background:var(--error-bg);color:var(--error);font-size:.92rem;line-height:1.45}
.form-status.is-shown{display:block}
.form-status a{color:var(--error);font-weight:600;text-decoration:underline}
.form-success{text-align:left}
.form-success .ok-mark{width:52px;height:52px;border-radius:50%;background:var(--success-bg);color:var(--success);display:flex;align-items:center;justify-content:center;margin-bottom:18px}
.form-success .ok-mark svg{width:26px;height:26px;fill:none;stroke:currentColor;stroke-width:2.6;stroke-linecap:round;stroke-linejoin:round}
.form-success h3,.form-success h1{font-size:1.45rem;margin-bottom:10px;letter-spacing:-.3px}
.form-success h1{font-size:1.7rem}
.form-success h3:focus{outline:none}
.form-success p{margin-bottom:22px}
.book-wrap{display:grid;grid-template-columns:.85fr 1.15fr;gap:56px;align-items:center}
.book-copy h2{margin-bottom:14px}
.book-copy .feature-list{margin:24px 0}

/* ---------- Thank-you page ---------- */
.ty-wrap{max-width:620px;margin:0 auto;padding:96px 0 112px}
.ty-wrap .form-card{padding:40px}

/* ---------- USD pricing page ---------- */
.usd-table-wrap{overflow-x:auto;border:1px solid var(--border);border-radius:var(--radius-lg);background:#fff}
.usd-table{width:100%;border-collapse:collapse;font-size:.94rem;min-width:720px}
.usd-table caption{text-align:left;padding:18px 20px 6px;font-family:var(--font-display);font-weight:700;font-size:1.15rem;color:var(--text)}
.usd-table th,.usd-table td{text-align:left;vertical-align:top;padding:14px 20px;border-top:1px solid var(--border-light);color:var(--text-mid)}
.usd-table thead th{background:var(--blue-very-pale);color:var(--text);font-weight:600;font-size:.88rem}
.usd-table tbody th{color:var(--text);font-weight:600}
.usd-table .num{white-space:nowrap;font-variant-numeric:tabular-nums}
.pay-list{list-style:none;display:grid;gap:12px;max-width:760px}
.legal-line{margin-top:40px;padding-top:24px;border-top:1px solid var(--border);font-size:.92rem;color:var(--text-light)}

/* ---------- Legal pages ---------- */
.legal{max-width:780px;margin:0 auto;padding:72px 0 96px}
.legal h2{font-size:1.45rem;margin:40px 0 12px;letter-spacing:-.4px}
.legal h3{font-size:1.1rem;margin:24px 0 8px}
.legal p,.legal li{color:var(--text-mid);font-size:1rem;margin-bottom:12px}
.legal ul,.legal ol{margin:0 0 16px 22px}
.legal .updated{color:var(--text-light);font-size:.92rem;margin-bottom:12px}
.legal a{color:var(--blue);text-decoration:underline;text-underline-offset:2px}

/* ---------- Footer ---------- */
.site-footer{background:var(--navy);color:rgba(255,255,255,.78);padding:72px 0 28px;position:relative;overflow:hidden;isolation:isolate}
.site-footer::before{content:"";position:absolute;inset:0;background-image:var(--motif-white);background-size:72px 72px;opacity:.035;z-index:-1}
.footer-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1fr;gap:36px}
.site-footer h2{color:#fff;font-size:.95rem;letter-spacing:0;margin-bottom:14px}
.footer-grid a{color:rgba(255,255,255,.76);font-size:.92rem;display:block;padding:4px 0}
.footer-grid a:hover{color:var(--yellow)}
.footer-brand img{height:52px;width:auto;margin-bottom:18px}
.footer-brand p{color:rgba(255,255,255,.72);font-size:.92rem;max-width:320px}
.social{display:flex;gap:10px;margin-top:18px}
.social a{width:44px;height:44px;border-radius:50%;background:rgba(255,255,255,.10);display:flex;align-items:center;justify-content:center;color:#fff;padding:0}
.social svg{width:20px;height:20px;fill:currentColor}
.social a:hover{background:var(--yellow);color:var(--navy)}
.footer-bottom{border-top:1px solid rgba(255,255,255,.14);margin-top:44px;padding-top:22px;display:flex;flex-wrap:wrap;gap:14px;justify-content:space-between;align-items:center;font-size:.86rem}
.footer-bottom a{color:rgba(255,255,255,.78)}
.footer-bottom a:hover{color:var(--yellow)}
.footer-legal{display:flex;gap:6px 20px;flex-wrap:wrap}
.footer-legal a{padding:4px 0}
.v-mark{opacity:.75}

/* ---------- WhatsApp: floating button (desktop) and sticky bar (mobile) ---------- */
.wa-float{position:fixed;right:22px;bottom:22px;z-index:60;width:60px;height:60px;border-radius:50%;background:#25D366;display:flex;align-items:center;justify-content:center;box-shadow:0 8px 24px rgba(37,211,102,.4);transition:transform .2s var(--ease)}
.wa-float:hover{transform:scale(1.06)}
.wa-float svg{width:32px;height:32px}
.mobile-bar{display:none}

/* ---------- Single fade-up on section entry (added by site.v20.js) ---------- */
.reveal-pending{opacity:0;transform:translateY(18px)}
.reveal-in{opacity:1;transform:none;transition:opacity .6s var(--ease),transform .6s var(--ease)}

/* ---------- Responsive ---------- */
@media (max-width:1180px){
  .nav-links{display:none}
  .nav-links.open{display:flex;position:absolute;top:100%;left:0;right:0;flex-direction:column;align-items:stretch;gap:0;background:#fff;padding:8px 24px 16px;box-shadow:var(--shadow-lg);border-bottom:1px solid var(--border)}
  .nav-links.open a{padding:13px 0;border-bottom:1px solid var(--border-light);font-size:1rem}
  .nav-links.open a:last-child{border-bottom:0}
  .nav-toggle{display:inline-flex;flex-direction:column}
}
@media (max-width:1020px){
  .hero-inner{grid-template-columns:1fr;gap:44px;padding-top:72px;padding-bottom:80px}
  .hero::before{width:100%;height:140px;top:auto;bottom:0}
  .hero::after{display:none}
  .lesson-window{margin:0 auto}
  .grid-3,.grid-4{grid-template-columns:repeat(2,minmax(0,1fr))}
  .method{grid-template-columns:repeat(2,minmax(0,1fr))}
  .stage:nth-child(4n+1){padding-left:22px;border-left:1px solid var(--border-light)}
  .stage:nth-child(2n+1){padding-left:0;border-left:0}
  .media-row,.book-wrap,.b2b-grid,.contact-grid{grid-template-columns:1fr;gap:40px}
  .ai-strip-inner{grid-template-columns:1fr;gap:28px}
  .footer-grid{grid-template-columns:1fr 1fr}
}
@media (max-width:760px){
  body{font-size:1rem}
  .container{padding:0 18px}
  .btn{white-space:normal}
  .section{padding:68px 0}
  .section--tight{padding:60px 0}
  .ai-strip{padding:64px 0}
  .sec-head{margin-bottom:36px}
  .nav{height:64px}
  .brand img{height:44px}
  .nav-cta .btn{display:none}
  .hero-inner{padding-top:48px;padding-bottom:64px;gap:36px}
  .hero-visual{order:2}
  .lesson-window{max-width:400px}
  .hero h1{letter-spacing:-1px}
  .hero .sub{font-size:1.05rem;margin:18px 0 28px}
  .hero-actions .btn{flex:1 1 100%}
  .hero-facts{grid-template-columns:1fr;gap:10px;margin-top:32px;padding-top:24px}
  .page-hero{padding:56px 0 44px}
  .page-hero::before{width:100%;height:110px;top:auto}
  .grid-2,.grid-3,.grid-4{grid-template-columns:minmax(0,1fr);gap:16px}
  .method{grid-template-columns:minmax(0,1fr)}
  .stage,.stage+.stage,.stage:nth-child(4n+1){padding:20px 0;border-left:0}
  .card{padding:24px}
  .card--img .card-pad{padding:22px 24px 26px}
  .form-card{padding:22px 18px;border-radius:var(--radius-lg)}
  .lifestyle-img{aspect-ratio:4/3}
  .tutor-grid{grid-template-columns:minmax(0,1fr)}
  .footer-grid{grid-template-columns:1fr;gap:28px}
  .footer-bottom{flex-direction:column;align-items:flex-start}
  .legal{padding:48px 0 64px}
  .ty-wrap{padding:56px 0 72px}
  .ty-wrap .form-card{padding:28px 20px}
  /* On phones the floating WhatsApp button merges into the sticky bar */
  .wa-float{display:none}
  .mobile-bar{display:grid;grid-template-columns:1fr 1fr;gap:10px;position:fixed;left:0;right:0;bottom:0;z-index:60;padding:10px 12px calc(10px + env(safe-area-inset-bottom));background:rgba(255,255,255,.97);border-top:1px solid var(--border);box-shadow:0 -8px 24px -12px rgba(13,33,55,.25)}
  .mobile-bar .btn{min-height:48px;padding:10px 12px;font-size:.95rem;width:100%}
  body.has-mobile-bar{padding-bottom:calc(72px + env(safe-area-inset-bottom))}
}
@media (max-width:380px){
  .field .phone-row select{width:110px;flex-basis:110px;padding-left:10px;padding-right:28px;font-size:.9rem}
}
@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  *,*::before,*::after{transition-duration:.01ms!important;animation-duration:.01ms!important}
  .btn:hover,.card--lift:hover{transform:none}
  .reveal-pending{opacity:1;transform:none}
}