:root {
  --navy: #0b2a5b;
  --navy-2: #123a7a;
  --navy-deep: #071c3e;
  --accent: #f5b400;
  --accent-2: #ff8a00;
  --ink: #1b2433;
  --muted: #5d6879;
  --line: #e3e8f0;
  --tint: #f4f7fc;
  --white: #fff;
  --radius: 14px;
  --shadow: 0 10px 30px rgba(11, 42, 91, .10);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 80px; }
body { margin: 0; font-family: "Inter", system-ui, sans-serif; color: var(--ink); background: var(--white); line-height: 1.6; }
h1, h2, h3, h4 { font-family: "Poppins", sans-serif; line-height: 1.25; margin: 0 0 .5em; }
p { margin: 0 0 1em; }
a { color: inherit; text-decoration: none; }
img, svg { display: block; }
button { font: inherit; cursor: pointer; }
.container { width: min(1180px, 100% - 32px); margin-inline: auto; }
.muted { color: var(--muted); }

/* Buttons */
.btn { display: inline-flex; align-items: center; justify-content: center; gap: .5em; padding: .8em 1.5em; border-radius: 999px; font-family: "Poppins", sans-serif; font-weight: 600; border: 2px solid transparent; transition: transform .2s, box-shadow .2s, background .2s; }
.btn:hover { transform: translateY(-2px); }
.btn--accent { background: linear-gradient(135deg, var(--accent), var(--accent-2)); color: var(--navy-deep); box-shadow: 0 8px 20px rgba(245, 180, 0, .35); }
.btn--outline { border-color: var(--navy); color: var(--navy); }
.btn--outline:hover { background: var(--navy); color: #fff; }
.btn--block { width: 100%; }
.link { color: var(--navy-2); font-weight: 600; }
.link:hover { color: var(--accent-2); }

/* Top bar */
.topbar { background: var(--navy-deep); color: #c9d4e8; font-size: .875rem; }
.topbar__inner { display: flex; justify-content: space-between; align-items: center; padding: .5rem 0; gap: 1rem; flex-wrap: wrap; }
.topbar__quote { margin: 0; color: #fff; font-style: italic; }
.topbar__links { display: flex; gap: 1rem; }
.topbar__links a, .topbar__links button { background: none; border: 0; color: #c9d4e8; padding: 0; }
.topbar__links a:hover, .topbar__links button:hover { color: var(--accent); }

/* Header */
.header { position: sticky; top: 0; z-index: 50; background: rgba(255, 255, 255, .96); backdrop-filter: blur(8px); border-bottom: 1px solid var(--line); }
.header__inner { display: flex; align-items: center; justify-content: space-between; padding: .8rem 0; }
.logo { display: flex; align-items: center; gap: .65rem; }
.logo__mark { width: 44px; height: 44px; border-radius: 12px; background: var(--navy); color: var(--accent); display: grid; place-items: center; }
.logo__mark svg { width: 30px; }
.logo__text { font-family: "Poppins", sans-serif; font-weight: 800; font-size: 1.35rem; letter-spacing: .06em; color: var(--navy); line-height: 1; }
.logo__text small { display: block; font-size: .62rem; letter-spacing: .22em; font-weight: 500; color: var(--muted); text-transform: uppercase; margin-top: 4px; }
.logo--light .logo__text { color: #fff; }
.logo--light .logo__text small { color: #9fb0cf; }
.nav { display: flex; align-items: center; gap: 1.6rem; }
.nav a:not(.btn) { font-weight: 500; color: var(--ink); position: relative; }
.nav a:not(.btn)::after { content: ""; position: absolute; left: 0; bottom: -6px; width: 0; height: 2px; background: var(--accent); transition: width .25s; }
.nav a:not(.btn):hover::after, .nav a.active::after { width: 100%; }
.nav__cta { padding: .6em 1.2em; }
.nav-toggle { display: none; background: none; border: 0; padding: 8px; }
.nav-toggle span { display: block; width: 24px; height: 2px; background: var(--navy); margin: 5px 0; transition: .3s; }

/* Hero slider */
.hero { position: relative; overflow: hidden; min-height: 520px; color: #fff; }
.slides { position: relative; min-height: 520px; }
.slide { position: absolute; inset: 0; opacity: 0; visibility: hidden; transition: opacity .8s, visibility .8s; display: flex; align-items: center; }
.slide.is-active { opacity: 1; visibility: visible; }
.slide--1 { background: radial-gradient(circle at 80% 30%, #2a5bb3 0, transparent 50%), linear-gradient(135deg, var(--navy-deep), var(--navy-2)); }
.slide--2 { background: radial-gradient(circle at 85% 60%, #6b3fb8 0, transparent 50%), linear-gradient(135deg, #1a1446, #2d2a7a); }
.slide--3 { background: radial-gradient(circle at 80% 40%, #0f8b8d 0, transparent 50%), linear-gradient(135deg, #062f3d, #0b4f6c); }
.slide--4 { background: radial-gradient(circle at 80% 40%, #c2410c 0, transparent 50%), linear-gradient(135deg, #2b1608, #5a2a0c); }
.slide--5 { background: radial-gradient(circle at 80% 40%, #1d7a46 0, transparent 50%), linear-gradient(135deg, #0a2a1c, #11452e); }
.slide__inner { display: grid; grid-template-columns: 1.2fr .8fr; gap: 2rem; align-items: center; padding: 4rem 0 5rem; }
.slide__text h1 { font-size: clamp(2rem, 4.5vw, 3.2rem); font-weight: 800; }
.slide__text p { font-size: 1.1rem; color: rgba(255, 255, 255, .85); max-width: 560px; margin-bottom: 1.75rem; }
.slide.is-active .slide__text > * { animation: rise .8s both; }
.slide.is-active .slide__text > *:nth-child(2) { animation-delay: .1s; }
.slide.is-active .slide__text > *:nth-child(3) { animation-delay: .2s; }
.slide.is-active .slide__text > *:nth-child(4) { animation-delay: .3s; }
@keyframes rise { from { opacity: 0; transform: translateY(24px); } to { opacity: 1; transform: none; } }
.eyebrow { display: inline-block; font-family: "Poppins", sans-serif; font-size: .8rem; font-weight: 600; letter-spacing: .14em; text-transform: uppercase; color: var(--accent); margin-bottom: .8rem; }
.eyebrow--dark { color: var(--accent-2); }
.eyebrow.center { display: block; text-align: center; }

.slide__art { position: relative; height: 300px; display: grid; place-items: center; }
.bubble { position: absolute; background: #fff; color: var(--navy); font-family: "Poppins"; font-weight: 700; font-size: 1.4rem; padding: .7em 1.2em; border-radius: 20px 20px 20px 4px; box-shadow: var(--shadow); top: 20%; left: 10%; animation: float 4s ease-in-out infinite; }
.bubble.b2 { top: 45%; left: 50%; background: var(--accent); animation-delay: -1.3s; }
.bubble.b3 { top: 70%; left: 18%; animation-delay: -2.6s; }
@keyframes float { 50% { transform: translateY(-14px); } }
.paper { width: 200px; height: 250px; background: #fff; border-radius: 12px; padding: 30px 24px; position: relative; transform: rotate(-4deg); box-shadow: 0 20px 40px rgba(0, 0, 0, .3); }
.paper span { display: block; height: 10px; background: #dfe5f0; border-radius: 5px; margin-bottom: 16px; }
.paper span.short { width: 60%; }
.paper b { position: absolute; right: -24px; bottom: -20px; width: 90px; height: 90px; border-radius: 50%; display: grid; place-items: center; background: var(--accent); color: var(--navy-deep); font: 800 2rem "Poppins"; transform: rotate(10deg); }
.formula { display: flex; flex-wrap: wrap; gap: 14px; align-content: center; justify-content: center; }
.formula span { background: rgba(255, 255, 255, .12); border: 1px solid rgba(255, 255, 255, .25); padding: .7em 1.1em; border-radius: 12px; font: 600 1.3rem "Poppins"; animation: float 5s ease-in-out infinite; }
.formula span:nth-child(2n) { animation-delay: -2s; }
.clock { width: 210px; height: 210px; border-radius: 50%; border: 10px solid #fff; position: relative; background: rgba(255, 255, 255, .08); }
.clock i { position: absolute; left: 50%; bottom: 50%; width: 6px; height: 70px; margin-left: -3px; background: var(--accent); border-radius: 3px; transform-origin: bottom; animation: spin 6s linear infinite; }
.clock i.m { height: 50px; background: #fff; animation-duration: 60s; }
@keyframes spin { to { transform: rotate(360deg); } }
.trophy { font-size: 9rem; color: var(--accent); text-shadow: 0 10px 40px rgba(245, 180, 0, .6); animation: float 4s ease-in-out infinite; }

.slider-btn { position: absolute; top: 50%; transform: translateY(-50%); width: 46px; height: 46px; border-radius: 50%; border: 0; background: rgba(255, 255, 255, .15); color: #fff; font-size: 1.8rem; line-height: 1; z-index: 3; transition: background .2s; }
.slider-btn:hover { background: var(--accent); color: var(--navy-deep); }
.slider-btn.prev { left: 16px; }
.slider-btn.next { right: 16px; }
.dots { position: absolute; bottom: 24px; left: 0; right: 0; display: flex; justify-content: center; gap: 10px; z-index: 3; }
.dots button { width: 12px; height: 12px; border-radius: 999px; border: 0; background: rgba(255, 255, 255, .4); padding: 0; transition: width .3s, background .3s; }
.dots button.is-active { width: 32px; background: var(--accent); }

/* Tagline */
.tagline { background: linear-gradient(90deg, var(--accent), var(--accent-2)); color: var(--navy-deep); text-align: center; padding: 1rem 0; font-size: 1.15rem; font-family: "Poppins"; }
.tagline p { margin: 0; }

/* Sections */
.section { padding: 5rem 0; }
.section--tint { background: var(--tint); }
.section-title { font-size: clamp(1.7rem, 3vw, 2.4rem); color: var(--navy); text-align: center; font-weight: 700; }
.section-title.left { text-align: left; }
.section-title.light { color: #fff; }
.section-sub { text-align: center; color: var(--muted); max-width: 640px; margin: 0 auto 2.5rem; }

.card { background: #fff; border-radius: var(--radius); box-shadow: var(--shadow); padding: 2rem; }

/* Forms */
.form-card h2, .form-card h3 { color: var(--navy); }
.form-card label, .modal__form label { display: block; font-size: .875rem; font-weight: 600; color: var(--ink); margin-bottom: .9rem; }
input, select, textarea { display: block; width: 100%; margin-top: .35rem; padding: .75em .9em; border: 1.5px solid var(--line); border-radius: 10px; font: inherit; font-weight: 400; color: var(--ink); background: #fff; transition: border-color .2s, box-shadow .2s; }
input:focus, select:focus, textarea:focus { outline: none; border-color: var(--navy-2); box-shadow: 0 0 0 3px rgba(18, 58, 122, .15); }
.invalid { border-color: #d93636 !important; }
.form-msg { margin: .75rem 0 0; font-size: .9rem; min-height: 1.2em; }
.form-msg.ok { color: #13804a; }
.form-msg.err { color: #d93636; }
.hp { position: absolute; left: -9999px; width: 1px; height: 1px; opacity: 0; }
button[disabled] { opacity: .65; cursor: wait; }

/* Intro grid */
.intro-grid { display: grid; grid-template-columns: 380px 1fr; gap: 3rem; align-items: start; }
.form-card { position: relative; top: 0; border-top: 5px solid var(--accent); }
.intro-grid .form-card { margin-top: -9rem; z-index: 4; }
.service-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 1.25rem; margin-top: 1.5rem; }
.service { padding: 1.6rem; border: 1px solid var(--line); border-radius: var(--radius); transition: transform .25s, box-shadow .25s, border-color .25s; }
.service:hover { transform: translateY(-4px); box-shadow: var(--shadow); border-color: transparent; }
.service .icon { width: 52px; height: 52px; border-radius: 12px; background: rgba(18, 58, 122, .08); display: grid; place-items: center; margin-bottom: 1rem; }
.service .icon svg { width: 26px; fill: var(--navy-2); }
.service h3 { color: var(--navy); font-size: 1.15rem; }
.service p { color: var(--muted); font-size: .95rem; }
.service--highlight { background: var(--navy); color: #fff; border-color: var(--navy); }
.service--highlight h3 { color: #fff; }
.service--highlight p { color: #c9d4e8; }
.service--highlight .icon { background: rgba(245, 180, 0, .18); }
.service--highlight .icon svg { fill: var(--accent); }
.service--highlight .link { color: var(--accent); }

/* Benefits */
.benefits { display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); gap: 1.25rem; }
.benefit { background: #fff; border-radius: var(--radius); padding: 1.6rem; box-shadow: 0 2px 10px rgba(11, 42, 91, .05); position: relative; overflow: hidden; transition: transform .25s; }
.benefit:hover { transform: translateY(-4px); }
.benefit b { font: 800 2.2rem "Poppins"; color: rgba(245, 180, 0, .35); position: absolute; right: 16px; top: 8px; }
.benefit h3 { color: var(--navy); font-size: 1.1rem; margin-top: .4rem; }
.benefit p { color: var(--muted); font-size: .95rem; margin: 0; }

/* Orange info band: Why / Free Session / Informations */
.info-band {
  position: relative; padding: 4.5rem 0; color: #fff; overflow: hidden;
  background-color: #f27e4b;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='180' height='180' viewBox='0 0 180 180' fill='none' stroke='%23f9a03f' stroke-width='3' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M20 40h22a8 8 0 0 1 8 8v26a6 6 0 0 0-6-6H20zM80 40H58a8 8 0 0 0-8 8v26a6 6 0 0 1 6-6h24z'/%3E%3Ccircle cx='140' cy='45' r='16'/%3E%3Cpath d='M140 35v10l7 4'/%3E%3Cpath d='M25 120l20-8 20 8-20 8z M33 123v10c8 5 16 5 24 0v-10'/%3E%3Cpath d='M118 110h24l-4 30h-16zM124 104h12v6h-12z'/%3E%3C/svg%3E");
}
.info-band::before { content: ""; position: absolute; left: 0; top: 0; bottom: 0; width: 56px; background: #f6c453; clip-path: polygon(0 0, 100% 15%, 100% 100%, 0 100%); }
.info-band__grid { position: relative; display: grid; grid-template-columns: 1fr 1.3fr; gap: 2.5rem; }
.band-title { font-size: 1.6rem; font-weight: 600; padding-bottom: .6rem; margin-bottom: 1.5rem; border-bottom: 1px solid rgba(255, 255, 255, .7); position: relative; }
.band-title::after { content: ""; position: absolute; left: 0; bottom: -2px; width: 50px; height: 3px; background: #fff; }
.band-lead { font: 700 1.1rem "Poppins"; }
.arrow-list { list-style: none; padding: 0; margin: 0; }
.arrow-list li { position: relative; padding: .3rem 0 .3rem 1.6rem; font-weight: 700; font-size: .95rem; }
.arrow-list li::before { content: "›"; position: absolute; left: 0; top: .05rem; font-size: 1.4rem; font-weight: 700; line-height: 1.2; }
.band-form input { margin: 0 0 1.1rem; background: #fff; border: 0; border-radius: 3px; padding: .85em 1em; }
.band-form input.invalid { box-shadow: 0 0 0 3px #7a1d00; }
.btn-yellow { background: #ffeb00; color: #1b2433; border: 0; padding: .75em 1.4em; font: 700 1rem "Poppins"; border-radius: 2px; transition: transform .2s, box-shadow .2s; }
.btn-yellow:hover { transform: translateY(-2px); box-shadow: 0 6px 16px rgba(0, 0, 0, .2); }
.band-form .form-msg { color: #fff; font-weight: 600; }
.info-band .tabs { margin: 0; gap: 4px; }
.info-band .tab { background: #fff; color: var(--ink); border-radius: 6px 6px 0 0; padding: .55em 1em; font-weight: 500; border-top: 3px solid transparent; }
.info-band .tab.is-active { background: #fff; color: var(--navy); border-top-color: #2a9df4; font-weight: 600; }
.tab-box { background: #fff; color: #444; padding: 1.4rem 1.3rem; border-radius: 0 4px 4px 4px; }
.tab-box p { margin: 0; text-align: justify; font-size: .93rem; }
.about-text { color: var(--muted); margin-top: 1rem; }

/* Thank-you popup */
.modal__box--thanks { text-align: center; }
.thanks-icon { width: 64px; height: 64px; margin: 0 auto 1rem; border-radius: 50%; background: #e7f7ee; color: #13804a; display: grid; place-items: center; font-size: 2rem; font-weight: 700; }
.small { font-size: .875rem; }
.thanks-actions { display: flex; gap: .75rem; justify-content: center; flex-wrap: wrap; margin-top: 1.25rem; }
.btn--wa { background: #25d366; color: #fff; }

/* About */
.about-grid { display: grid; grid-template-columns: 1.3fr 1fr; gap: 3rem; align-items: center; }
.tabs { display: flex; gap: .5rem; margin: 1rem 0 1.25rem; }
.tab { border: 0; background: var(--tint); color: var(--navy); padding: .7em 1.3em; border-radius: 999px; font-family: "Poppins"; font-weight: 600; }
.tab.is-active { background: var(--navy); color: #fff; }
.tab-panel { display: none; color: var(--muted); }
.tab-panel.is-active { display: block; animation: rise .4s; }
.expertise h3 { color: var(--navy); }
.checklist { list-style: none; padding: 0; margin: 0 0 1.5rem; }
.checklist li { padding: .45rem 0 .45rem 2rem; position: relative; }
.checklist li::before { content: "✓"; position: absolute; left: 0; top: .4rem; width: 22px; height: 22px; border-radius: 50%; background: rgba(245, 180, 0, .2); color: var(--accent-2); font-weight: 700; display: grid; place-items: center; font-size: .8rem; }
.stats { display: grid; grid-template-columns: repeat(3, 1fr); gap: .75rem; text-align: center; border-top: 1px solid var(--line); padding-top: 1.25rem; }
.stats b { display: block; font: 800 1.6rem "Poppins"; color: var(--navy); }
.stats span { font-size: .8rem; color: var(--muted); }

/* Portfolio */
.portfolio { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.5rem; margin-top: 2.5rem; }
.pf { background: #fff; border-radius: var(--radius); overflow: hidden; box-shadow: 0 2px 10px rgba(11, 42, 91, .06); transition: transform .3s, box-shadow .3s; }
.pf:hover { transform: translateY(-6px); box-shadow: var(--shadow); }
.pf__art { height: 160px; display: grid; place-items: center; font-size: 4rem; }
.pf h3, .pf p { padding: 0 1.4rem; }
.pf h3 { color: var(--navy); font-size: 1.1rem; margin-top: 1.2rem; }
.pf p { color: var(--muted); font-size: .95rem; padding-bottom: 1.4rem; margin: 0; }
.pf--1 .pf__art { background: linear-gradient(135deg, #dbe7ff, #b9cdf7); }
.pf--2 .pf__art { background: linear-gradient(135deg, #ffe9c2, #ffd28a); }
.pf--3 .pf__art { background: linear-gradient(135deg, #d8f5e6, #a8e6c6); }
.pf--4 .pf__art { background: linear-gradient(135deg, #f0dcff, #d9b5f7); }
.pf--5 .pf__art { background: linear-gradient(135deg, #fff5c2, #ffe680); }
.pf--6 .pf__art { background: linear-gradient(135deg, #d4f1f7, #a2dcea); }

/* Pricing */
.pricing { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.5rem; align-items: stretch; }
.plan { border: 1px solid var(--line); border-radius: var(--radius); padding: 2rem; display: flex; flex-direction: column; position: relative; }
.plan .checklist { flex: 1; }
.plan h3 { color: var(--navy); }
.plan__price { font: 800 2.2rem "Poppins"; color: var(--navy); }
.plan__price span { font-size: 1rem; font-weight: 500; color: var(--muted); }
.plan--featured { background: var(--navy); color: #fff; border-color: var(--navy); transform: scale(1.04); box-shadow: var(--shadow); }
.plan--featured h3, .plan--featured .plan__price { color: #fff; }
.plan--featured .plan__price span { color: #b8c6e0; }
.badge { position: absolute; top: -12px; left: 50%; transform: translateX(-50%); background: var(--accent); color: var(--navy-deep); font: 700 .75rem "Poppins"; padding: .35em 1em; border-radius: 999px; text-transform: uppercase; letter-spacing: .08em; }

/* Testimonials */
.testi { overflow: hidden; margin-top: 2.5rem; }
.testi__track { display: flex; transition: transform .6s ease; }
.testi__card { flex: 0 0 calc(100% / 3); padding: 0 .75rem; margin: 0; }
.testi__card > p, .testi__card > footer { background: #fff; }
.testi__card > p { padding: 1.8rem 1.6rem 1rem; border-radius: var(--radius) var(--radius) 0 0; font-size: 1rem; color: var(--ink); margin: 0; position: relative; min-height: 150px; }
.testi__card > p::before { content: "“"; font: 800 4rem/1 "Poppins"; color: var(--accent); position: absolute; top: -6px; right: 18px; opacity: .5; }
.testi__card footer { display: flex; gap: .8rem; align-items: center; padding: 0 1.6rem 1.6rem; border-radius: 0 0 var(--radius) var(--radius); }
.avatar { width: 44px; height: 44px; border-radius: 50%; background: var(--navy); color: var(--accent); display: grid; place-items: center; font: 700 1.1rem "Poppins"; }
.testi__card small { display: block; color: var(--muted); }
.testi__nav { display: flex; justify-content: center; gap: .75rem; margin-top: 1.5rem; }
.slider-btn.static { position: static; transform: none; background: var(--navy); }

/* Subjects */
.subjects { display: grid; grid-template-columns: repeat(6, 1fr); gap: 1rem; margin-top: 2.5rem; }
.subject { display: flex; flex-direction: column; align-items: center; gap: .6rem; padding: 1.6rem 1rem; border-radius: var(--radius); font: 600 1rem "Poppins"; color: var(--navy); border: 1px solid var(--line); transition: transform .25s, box-shadow .25s; }
.subject:hover { transform: translateY(-5px); box-shadow: var(--shadow); }
.subject span { width: 64px; height: 64px; border-radius: 50%; display: grid; place-items: center; font-size: 1.7rem; color: #fff; }
.s-math span { background: #2563eb; } .s-eng span { background: #db2777; } .s-bio span { background: #16a34a; }
.s-phy span { background: #7c3aed; } .s-chem span { background: #ea580c; } .s-lang span { background: #0891b2; }

/* CTA */
.cta { background: linear-gradient(135deg, var(--accent), var(--accent-2)); padding: 3rem 0; }
.cta__inner { display: flex; justify-content: space-between; align-items: center; gap: 1.5rem; flex-wrap: wrap; }
.cta h2 { color: var(--navy-deep); margin: 0 0 .25rem; }
.cta p { margin: 0; color: var(--navy); }
.cta .btn--accent { background: var(--navy-deep); color: #fff; box-shadow: none; }

/* Contact */
.contact-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 3rem; align-items: start; }
.contact-card { margin-top: 1.5rem; background: #1f3a5f; border-radius: 8px; overflow: hidden; box-shadow: var(--shadow); }
.contact-card__head { margin: 0; background: #fff; color: #333; text-align: center; font-size: 1.25rem; font-weight: 600; padding: 1.2rem 1rem; border: 1px solid var(--line); border-bottom: 0; border-radius: 8px 8px 0 0; }
.contact-row { display: flex; gap: .9rem; align-items: center; padding: .95rem 1.4rem; border-top: 1px solid rgba(255, 255, 255, .1); }
.contact-row small { display: block; color: #9fb0cf; font-size: .75rem; text-transform: uppercase; letter-spacing: .08em; }
.contact-row b { color: #ff9a2e; font-weight: 500; font-size: 1.05rem; }
.contact-row a:hover b { color: #ffc24d; text-decoration: underline; }
.ci { flex: 0 0 22px; display: grid; place-items: center; }
.ci svg { width: 20px; fill: #fff; }

/* Footer */
.footer { background: var(--navy-deep); color: #9fb0cf; padding-top: 4rem; }
.footer__grid { display: grid; grid-template-columns: 1.4fr 1fr 1fr 1.2fr; gap: 2rem; padding-bottom: 3rem; }
.footer h4 { color: #fff; font-size: 1rem; margin-bottom: 1rem; }
.footer__grid > div > a:not(.logo) { display: block; padding: .25rem 0; }
.footer a:hover { color: var(--accent); }
.footer p { margin: .9rem 0 0; }
.footer__grid > div:last-child p { margin: 0 0 .4rem; }
.footer b { color: #fff; }
.footer .inline { color: var(--accent); }
.footer__bottom { border-top: 1px solid rgba(255, 255, 255, .08); padding: 1.25rem 0; font-size: .875rem; text-align: center; }

/* WhatsApp floater */
.wa-float { position: fixed; right: 20px; bottom: 20px; width: 56px; height: 56px; border-radius: 50%; background: #25d366; display: grid; place-items: center; box-shadow: 0 8px 24px rgba(37, 211, 102, .45); z-index: 60; transition: transform .2s; }
.wa-float:hover { transform: scale(1.08); }
.wa-float svg { width: 30px; fill: #fff; }

/* Modals */
.modal { position: fixed; inset: 0; background: rgba(7, 28, 62, .6); display: grid; place-items: center; padding: 16px; z-index: 100; opacity: 0; visibility: hidden; transition: opacity .25s, visibility .25s; }
.modal.is-open { opacity: 1; visibility: visible; }
.modal__box { background: #fff; border-radius: var(--radius); width: min(440px, 100%); max-height: 90vh; overflow-y: auto; padding: 2rem; position: relative; transform: translateY(20px); transition: transform .25s; }
.modal.is-open .modal__box { transform: none; }
.modal__box h3 { color: var(--navy); }
.modal__close { position: absolute; top: 10px; right: 14px; border: 0; background: none; font-size: 1.8rem; color: var(--muted); }
.pw { display: flex; gap: .5rem; align-items: stretch; }
.pw input { flex: 1; }
.pw__toggle { margin-top: .35rem; border: 1.5px solid var(--line); background: var(--tint); border-radius: 10px; padding: 0 .9em; font-size: .85rem; }
.row-between { display: flex; justify-content: space-between; align-items: center; gap: .5rem; margin-bottom: 1rem; flex-wrap: wrap; }
.check { display: flex !important; align-items: center; gap: .4rem; margin: 0 !important; font-weight: 500 !important; }
.check input { width: auto; margin: 0; }
.linkbtn { background: none; border: 0; color: var(--navy-2); font-weight: 600; padding: 0; font-size: .875rem; margin-top: .75rem; }
.row-between .linkbtn { margin: 0; }

/* Reveal on scroll */
.reveal { opacity: 0; transform: translateY(24px); transition: opacity .7s, transform .7s; }
.reveal.in { opacity: 1; transform: none; }

/* Responsive */
@media (max-width: 1024px) {
  .intro-grid { grid-template-columns: 1fr; }
  .intro-grid .form-card { margin-top: -5rem; max-width: 560px; width: 100%; margin-inline: auto; }
  .portfolio { grid-template-columns: repeat(2, 1fr); }
  .info-band__grid { grid-template-columns: 1fr; }
  .subjects { grid-template-columns: repeat(3, 1fr); }
  .testi__card { flex-basis: 50%; }
  .footer__grid { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 860px) {
  .nav-toggle { display: block; }
  .nav { position: absolute; top: 100%; left: 0; right: 0; background: #fff; flex-direction: column; align-items: stretch; gap: 0; padding: .5rem 16px 1rem; border-bottom: 1px solid var(--line); box-shadow: var(--shadow); display: none; }
  .nav.is-open { display: flex; }
  .nav a:not(.btn) { padding: .8rem 0; border-bottom: 1px solid var(--line); }
  .nav a:not(.btn)::after { display: none; }
  .nav__cta { margin-top: 1rem; }
  .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); }
  .slide__inner { grid-template-columns: 1fr; padding: 3rem 0 4.5rem; }
  .slide__art { display: none; }
  .hero, .slides { min-height: 480px; }
  .slider-btn.prev, .slider-btn.next { display: none; }
  .about-grid, .contact-grid, .pricing { grid-template-columns: 1fr; }
  .plan--featured { transform: none; }
  .topbar__inner { justify-content: center; text-align: center; }
  .topbar__quote { flex-basis: 100%; font-size: .8rem; }
}
@media (max-width: 600px) {
  .section { padding: 3.5rem 0; }
  .service-grid, .portfolio, .info-band__grid { grid-template-columns: 1fr; }
  .info-band::before { width: 20px; }
  .subjects { grid-template-columns: repeat(2, 1fr); }
  .testi__card { flex-basis: 100%; }
  .footer__grid { grid-template-columns: 1fr; }
  .card { padding: 1.5rem; }
  .intro-grid .form-card { margin-top: -3rem; }
}
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation: none !important; transition: none !important; }
  .reveal { opacity: 1; transform: none; }
}

/* Class policy */
.policy { background: #fff8e6; }
.policy-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 1.5rem; margin-top: 2.5rem; }
.policy-card { position: relative; background: #fff; border: 2px solid var(--accent); border-left-width: 8px; border-radius: var(--radius); padding: 2rem 1.8rem 1.6rem; box-shadow: var(--shadow); }
.policy-card--alt { border-color: #13804a; }
.policy-num { position: absolute; top: -18px; left: 1.4rem; width: 38px; height: 38px; border-radius: 50%; background: var(--accent); color: var(--navy-deep); display: grid; place-items: center; font: 800 1.1rem "Poppins"; }
.policy-card--alt .policy-num { background: #13804a; color: #fff; }
.policy-card h3 { color: var(--navy); font-size: 1.25rem; }
.policy-card ul { margin: 0; padding-left: 1.2rem; }
.policy-card li { margin-bottom: .7rem; font-size: 1.02rem; }
.policy-card mark { background: linear-gradient(transparent 55%, #ffe58a 55%); color: inherit; font-weight: 700; padding: 0 2px; }
.policy-card--alt mark { background: linear-gradient(transparent 55%, #bff0d2 55%); }
.policy-card a { color: var(--navy-2); font-weight: 700; word-break: break-all; }
@media (max-width: 860px) { .policy-grid { grid-template-columns: 1fr; gap: 2rem; } }