:root{
  --navy:#0b1f33; --navy-2:#122b45; --blue:#1d6fa5; --blue-2:#2a86c4; --ink:#1c2430; --muted:#5b6674;
  --line:#e3e8ee; --bg:#f7fafc; --bg-soft:#f7fafc; --font:'Montserrat',system-ui,sans-serif;
  --r:14px; --shadow:0 12px 40px rgba(11,31,51,.10);
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:auto;scroll-padding-top:84px;background:var(--bg);overscroll-behavior-y:none}
body{font-family:var(--font);color:var(--ink);background:var(--bg);line-height:1.65;font-size:16px;-webkit-font-smoothing:antialiased}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
ul{list-style:none}
.container{width:calc(100% - 2*clamp(20px,5vw,110px));margin-inline:auto}
section{padding:96px 0;opacity:0;transform:translateY(18px);transition:opacity .7s ease,transform .7s ease}
section.about{opacity:1;transform:none;transition:none}
section.in{opacity:1;transform:none}
h1,h2,h3{line-height:1.15;letter-spacing:-.01em;font-weight:700}
h1{font-size:clamp(2.3rem,4.6vw,3.6rem);font-weight:800}
h2{font-size:clamp(1.7rem,3.2vw,2.5rem)}
h3{font-size:1.05rem}
p{max-width:72ch}
.eyebrow{font-size:.75rem;font-weight:700;letter-spacing:.14em;text-transform:uppercase;color:var(--blue);margin-bottom:14px}
.eyebrow--light{color:#8fd0f4}
.lead{font-size:1.1rem;color:var(--muted);margin:22px 0 32px}
.section-head{max-width:860px;margin-bottom:56px}
.section-head p:last-child{color:var(--muted);margin-top:16px}
.section-head--light h2{color:var(--navy)}.section-head--light p:last-child{color:var(--muted)}
.experience .eyebrow--light{color:var(--blue)}

.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;background:var(--blue);color:#fff;font-weight:600;font-size:.95rem;padding:14px 28px;border-radius:999px;border:2px solid var(--blue);cursor:pointer;font-family:inherit;transition:background .2s,border-color .2s,transform .2s}
.btn:hover{background:var(--blue-2);border-color:var(--blue-2);transform:translateY(-1px)}
.btn--ghost{background:transparent;color:var(--navy);border-color:var(--line)}
.btn--ghost:hover{background:rgba(29,111,165,.1);border-color:rgba(29,111,165,.1);color:var(--blue);transform:none}
.btn--white{background:#fff;color:var(--navy);border-color:#fff}
.btn--white:hover{background:#eef4fa;border-color:#eef4fa}
.btn--sm{padding:10px 20px;font-size:.85rem}

/* NAV */
.nav{position:sticky;top:0;z-index:50;background:var(--bg);border-bottom:1px solid var(--line)}
.nav__inner{display:flex;align-items:center;justify-content:space-between;height:76px}
.nav__logo img{height:40px;width:auto}
.nav__links{display:flex;align-items:center;gap:8px;font-size:.9rem;font-weight:600;color:var(--navy)}
.nav__links a:not(.btn){padding:8px 14px;border-radius:999px;transition:background .2s,color .2s}
.nav__links a:not(.btn):hover{background:rgba(29,111,165,.1);color:var(--blue)}
.nav__toggle{display:none;background:none;border:0;width:40px;height:40px;cursor:pointer;flex-direction:column;justify-content:center;gap:5px;align-items:center}
.nav__toggle span{width:24px;height:2px;background:var(--navy);transition:.25s}
.nav__toggle.open span:nth-child(1){transform:translateY(7px) rotate(45deg)}
.nav__toggle.open span:nth-child(2){opacity:0}
.nav__toggle.open span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}

/* HERO */
.hero{padding:110px 0 100px;background:var(--bg);position:relative;overflow:hidden}

.hero__grid{display:grid;grid-template-columns:1.4fr 1fr;gap:64px;align-items:center;position:static}
.hero h1 span{color:var(--blue)}
.hero__cta{display:flex;gap:14px;flex-wrap:wrap}
.hero__media{position:absolute;right:0;top:0;bottom:0;width:38%}
.hero__media img{width:100%;height:100%;object-fit:cover;object-position:50% 50%;filter:grayscale(1) contrast(1.05);opacity:.9}
.hero__media::after{content:"";position:absolute;inset:0;background:linear-gradient(90deg,var(--bg) 0%,transparent 40%)}

/* BOOK BAR */
.bookbar{padding:0;background:linear-gradient(120deg,var(--navy) 0%,var(--blue) 100%);color:#fff}
.bookbar__inner{display:grid;grid-template-columns:200px 1fr auto;align-items:center;gap:40px;padding:36px 0}
.bookbar__img{width:200px;height:200px;object-fit:contain}
.bookbar h2{font-size:2rem;letter-spacing:.12em;margin-bottom:8px}
.bookbar p{color:#dbe8f2;max-width:52ch}

/* WHY */
.why{background:var(--bg)}
.why__grid{display:grid;grid-template-columns:.9fr 1.1fr;gap:64px;align-items:center}
.why__media img{width:100%;aspect-ratio:4/3;object-fit:cover;border-radius:var(--r);box-shadow:var(--shadow)}
.why h2{margin-bottom:18px}
.why__grid>div:last-child>p{color:var(--muted)}
.checks{margin:26px 0 32px;display:grid;gap:12px}
.checks li{display:flex;align-items:center;gap:12px;font-weight:500}
.checks svg{flex:none;width:22px;height:22px;border-radius:50%;background:var(--blue);fill:none;stroke:#fff;stroke-width:3;stroke-linecap:round;stroke-linejoin:round;padding:4px}

/* EXPERIENCE */
.experience{background:var(--bg)}
.experience__grid{display:grid;grid-template-columns:repeat(3,1fr);gap:40px;margin:16px auto 0}
.stat{padding:8px 0;text-align:center}
.stat b{display:block;font-size:3.6rem;font-weight:800;line-height:1;color:var(--navy);margin-bottom:12px;letter-spacing:-.02em}
.stat b::first-letter{color:var(--blue)}
.stat span{display:block;color:var(--muted);font-size:.95rem;max-width:26ch;margin:0 auto}
.clients__label{margin:0 auto 28px;max-width:none;text-align:center;font-size:.95rem;color:var(--muted)}
.clients{display:flex;flex-wrap:wrap;justify-content:center;align-items:center;gap:24px 64px}
.clients li img{height:68px;max-width:150px;width:auto;object-fit:contain;filter:grayscale(1);opacity:.6}

/* ABOUT */
.about__grid{display:grid;grid-template-columns:.8fr 1.2fr;grid-template-rows:auto 1fr;column-gap:72px;row-gap:0;align-items:center}
.about__photo{grid-row:1/3}
.about__head{align-self:end}
.about__bio{align-self:start}
.about__photo{position:relative}
.about__photo>img{border-radius:var(--r);width:100%;aspect-ratio:4/5;object-fit:cover;object-position:50% 0;box-shadow:var(--shadow)}
.about__badge{position:absolute;right:-18px;bottom:-18px;background:#fff;border-radius:12px;padding:14px 18px;box-shadow:var(--shadow);border:1px solid var(--line)}
.about__badge img{height:34px;width:auto}
.about h2{margin-bottom:6px}
.about__role{color:var(--blue);font-weight:600;margin-bottom:22px}
.about p+p{margin-top:16px}
.about p{color:var(--muted)}
.about p strong{color:var(--navy)}
.about em{color:var(--ink)}
.link-arrow{display:inline-block;margin-top:28px;font-weight:700;color:var(--blue);border-bottom:2px solid currentColor;padding-bottom:2px}
.link-arrow::after{content:" \2197"}

/* BOOK */
.book{background:var(--bg)}
.book__grid{display:grid;grid-template-columns:1.1fr .9fr;grid-template-rows:auto auto;column-gap:64px;row-gap:0;align-items:center}
.book__media{grid-column:2;grid-row:1/3}
.book__head{align-self:end}
.book__body{align-self:start}
.book h2{margin-bottom:18px}
.book p{color:var(--muted)}
.book p+p{margin-top:14px}
.book__meta{font-size:.85rem;color:var(--muted);margin:22px 0 30px !important;font-weight:500}
.book__media img{width:100%;aspect-ratio:4/3;object-fit:cover;border-radius:var(--r);box-shadow:var(--shadow)}

/* REVIEWS */
.reviews__grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.review{background:#fff;border:1px solid var(--line);border-radius:var(--r);padding:32px 28px;display:flex;flex-direction:column;gap:14px}
.stars{color:#f0b429;letter-spacing:2px;font-size:1rem}
.review p{font-size:.95rem;color:var(--ink);flex:1}
.review footer{font-size:.8rem;color:var(--muted);font-weight:600}

/* COURSES */
.courses{background:var(--bg)}
.section-head--center{margin-inline:auto;text-align:center;max-width:960px}
.section-head--center p{margin-inline:auto;max-width:none;text-wrap:balance}
.courses__panel{background:#fff;border:1px solid var(--line);border-radius:var(--r);box-shadow:var(--shadow);padding:20px;display:grid;grid-template-columns:repeat(3,1fr)}
.course{padding:30px 28px}
.course h3{font-size:1.05rem;color:var(--navy);margin-bottom:8px;padding-left:18px;position:relative}
.course h3::before{content:"";position:absolute;left:0;top:.45em;width:8px;height:8px;border-radius:50%;background:var(--blue)}
.course p{font-size:.92rem;color:var(--muted);padding-left:18px}
.courses__panel--plain{background:transparent;border:0;box-shadow:none;padding:0;gap:16px 40px}
.courses__panel--plain .course{padding:16px 0}
.courses__cta{text-align:center;margin-top:40px}
.courses__cta .btn{box-shadow:0 8px 24px rgba(11,31,51,.18)}

/* CONTACT */
.contact{background:var(--bg)}
.contact__grid{display:grid;grid-template-columns:1fr 1fr;gap:64px;align-items:start}
.contact h2{margin-bottom:16px}
.contact .eyebrow--light{color:var(--blue)}
.contact__grid>div>p{color:var(--muted)}
.contact__info{margin-top:34px;display:grid;gap:16px}
.contact__info li{display:grid;font-size:1rem;font-weight:500;color:var(--navy)}
.contact__info span{font-size:.72rem;letter-spacing:.12em;text-transform:uppercase;color:var(--blue);font-weight:700}
.contact__info a:hover{text-decoration:underline}
.social{display:flex;gap:10px}
.social a{display:inline-flex;align-items:center;justify-content:center;width:40px;height:40px;border:1px solid rgba(255,255,255,.25);border-radius:50%;transition:background .2s}
.social a:hover{background:rgba(255,255,255,.12)}
.social svg{width:18px;height:18px;fill:#fff}

.form{background:#fff;color:var(--ink);border:1px solid var(--line);border-radius:var(--r);padding:36px;display:grid;gap:18px;box-shadow:var(--shadow)}
.form label{display:grid;gap:6px;font-size:.82rem;font-weight:700;color:var(--navy)}
.form input,.form textarea{font:inherit;font-size:.95rem;padding:12px 14px;border:1px solid var(--line);border-radius:10px;background:#fff;outline:none;transition:border-color .2s}
.form input:focus,.form textarea:focus{border-color:var(--blue)}
.form .btn{justify-self:start}
.form__ok{color:var(--blue);font-weight:600;font-size:.9rem}

/* FOOTER */
.footer{background:#0f3557;color:#dbe8f2;padding:22px 0}
.footer__inner{display:flex;align-items:center;justify-content:space-between;gap:32px;flex-wrap:wrap}
.footer__inner>div{display:flex;align-items:center;gap:24px}
.footer__right{display:flex;flex-direction:column;align-items:flex-end;gap:10px}
.footer__logo{height:40px;width:auto;filter:invert(1);margin:-6px 0}
.footer p{font-size:.9rem}
.footer__links{display:flex;flex-wrap:wrap;gap:22px;font-size:.88rem;font-weight:600}
.footer__links a:hover{color:#fff}
.footer__copy{font-size:.8rem;color:#b9d3e6}

.wa{position:fixed;right:22px;bottom:22px;width:58px;height:58px;border-radius:50%;background:var(--navy);color:#fff;display:grid;place-items:center;box-shadow:0 10px 24px rgba(0,0,0,.25);z-index:40;transition:transform .2s,background .2s}
.wa{cursor:default}
.wa{transition:transform .2s,background .2s,opacity .25s}
.wa--hide{opacity:0;pointer-events:none;transform:translateY(12px)}

/* RESPONSIVE */
@media (max-width:980px){
  section{padding:72px 0}
  .hero__grid,.why__grid,.about__grid,.book__grid,.contact__grid{grid-template-columns:1fr;gap:44px}
  .hero__media{display:none}
  .courses__panel{grid-template-columns:1fr 1fr}
  .experience__grid,.reviews__grid{grid-template-columns:1fr}
  .stat{padding:8px 0;text-align:center}
  .about__grid{grid-template-columns:1fr;grid-template-rows:auto;row-gap:28px}
  .about__photo{grid-row:auto;position:static;max-width:420px}
  .about__head{order:1}.about__photo{order:2}.about__bio{order:3}
  .bookbar__inner{grid-template-columns:1fr;text-align:center;justify-items:center}
  .book__grid{grid-template-columns:1fr;grid-template-rows:auto;row-gap:28px}
  .book__media{grid-column:auto;grid-row:auto}
  .book__head{order:1}.book__media{order:2}.book__body{order:3}
}
@media (max-width:720px){
  .container{width:calc(100% - 36px)}
  .nav__toggle{display:flex}
  .nav__links{position:fixed;top:76px;left:0;right:0;height:calc(100vh - 76px);height:calc(100dvh - 76px);z-index:60;background:var(--bg);flex-direction:column;align-items:stretch;padding:8px 24px 32px;gap:0;transform:translateX(100%);transition:transform .3s ease;overflow-y:auto}
  .nav__links.open{transform:none}
  .nav__links a:not(.btn){padding:18px 0;border-radius:0;border-bottom:1px solid var(--line);font-size:1.15rem;color:var(--navy)}
  .nav__links a:not(.btn):hover{background:none}
  .nav__links .btn{margin-top:28px;justify-content:center;padding:16px;font-size:1rem}
  body.menu-open{overflow:hidden}
  .hero{padding:64px 0}
  .hero__cta{justify-content:center}
  .hero__cta .btn{width:100%;max-width:360px}
  .why .btn,.book .btn,.form .btn{display:flex;width:100%;max-width:360px;margin-inline:auto}
  .form .btn{justify-self:center}
  .bookbar .btn{width:100%;max-width:360px}
  .hero__media{display:none}

  .courses__panel{grid-template-columns:1fr;padding:8px}
  .course{padding:22px 20px}

  .form{padding:26px}
  .footer{padding:36px 0 28px}
  .footer__inner,.footer__inner>div,.footer__right{flex-direction:column;align-items:flex-start;text-align:left}
  .footer__inner>div{gap:12px}
  .footer__inner{gap:0}
  .footer__logo{height:34px;margin:0}
  .footer p{font-size:.82rem;max-width:none;color:#b9d3e6}
  .footer__right{width:100%;margin-top:18px;gap:0}
  .footer__right .social{padding-bottom:20px;margin-bottom:18px;border-bottom:1px solid rgba(255,255,255,.14);width:100%}
  .social a{width:36px;height:36px}.social svg{width:16px;height:16px}
  .footer__copy{font-size:.72rem;opacity:.7}
  .about__badge{right:0;bottom:-16px}
}