:root {
    --navy-950: #03102a;
    --navy-900: #071a3d;
    --navy-800: #0a2859;
    --blue-700: #075fbb;
    --blue-600: #0878d8;
    --blue-500: #1299ed;
    --cyan-400: #4fdcf7;
    --ice-100: #eaf8ff;
    --ice-50: #f5fbff;
    --white: #fff;
    --ink: #071a3d;
    --muted: #59708e;
    --line: rgba(7, 62, 125, 0.13);
    --display: 'Manrope', sans-serif;
    --body: 'DM Sans', sans-serif;
    --shadow-sm: 0 12px 32px rgba(7, 54, 108, 0.08);
    --shadow-lg: 0 28px 80px rgba(1, 30, 69, 0.16);
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 6rem; }
body {
    margin: 0;
    color: var(--ink);
    background: var(--ice-50);
    font-family: var(--body);
    -webkit-font-smoothing: antialiased;
    overflow-x: hidden;
}
body.menu-open { overflow: hidden; }
a { color: inherit; text-decoration: none; }
button, input, textarea { font: inherit; }
svg { display: block; }

.skip-link {
    position: fixed;
    top: 0.75rem;
    left: 0.75rem;
    z-index: 1000;
    padding: 0.7rem 1rem;
    border-radius: 0.6rem;
    color: var(--white);
    background: var(--navy-950);
    transform: translateY(-160%);
    transition: transform 0.2s ease;
}
.skip-link:focus { transform: translateY(0); }

.section-wrap {
    width: min(1180px, calc(100% - 3rem));
    margin-inline: auto;
}

/* Header */
.learning-header {
    position: fixed;
    inset: 0 0 auto;
    z-index: 100;
    border-bottom: 1px solid transparent;
    transition: background 0.3s ease, border-color 0.3s ease, box-shadow 0.3s ease;
}
.learning-header.scrolled {
    border-color: rgba(7, 56, 116, 0.1);
    background: rgba(248, 252, 255, 0.88);
    box-shadow: 0 8px 32px rgba(4, 36, 76, 0.06);
    backdrop-filter: blur(18px);
    -webkit-backdrop-filter: blur(18px);
}
.nav-wrap {
    width: min(1240px, calc(100% - 3rem));
    min-height: 5.2rem;
    margin-inline: auto;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 2rem;
}
.learning-logo { display: inline-flex; align-items: center; gap: 0.72rem; flex-shrink: 0; }
.learning-logo-mark {
    width: 2.8rem;
    aspect-ratio: 1;
    display: grid;
    place-items: center;
    border-radius: 0.9rem;
    color: var(--white);
    background: linear-gradient(145deg, var(--navy-900), var(--blue-600));
    box-shadow: 0 10px 25px rgba(3, 74, 146, 0.2);
}
.learning-logo-mark svg { width: 2rem; fill: none; stroke: currentColor; stroke-width: 2.3; stroke-linecap: round; stroke-linejoin: round; }
.learning-logo-copy { display: grid; line-height: 0.95; }
.learning-logo-copy strong { font: 800 1.15rem/1 var(--display); letter-spacing: 0.06em; color: var(--navy-950); }
.learning-logo-copy span { margin-top: 0.28rem; font: 800 0.88rem/1 var(--display); letter-spacing: 0.12em; color: var(--blue-600); }

.learning-nav { display: flex; align-items: center; gap: clamp(1.2rem, 2.4vw, 2.3rem); margin-left: auto; }
.learning-nav a { position: relative; color: #314c6e; font-size: 0.88rem; font-weight: 600; }
.learning-nav a::after { content: ''; position: absolute; right: 0; bottom: -0.5rem; left: 0; height: 2px; border-radius: 1rem; background: var(--blue-500); transform: scaleX(0); transform-origin: right; transition: transform 0.25s ease; }
.learning-nav a:hover::after, .learning-nav a:focus-visible::after { transform: scaleX(1); transform-origin: left; }

.candidate-login {
    flex: 0 0 auto;
    padding: 0.7rem 1rem;
    border: 1px solid rgba(15, 100, 205, 0.2);
    border-radius: 0.8rem;
    color: var(--blue-700);
    background: rgba(255, 255, 255, 0.72);
    font-size: 0.82rem;
    font-weight: 800;
    white-space: nowrap;
    box-shadow: 0 8px 24px rgba(15, 92, 174, 0.1);
    transition: transform 0.2s ease, color 0.2s ease, background 0.2s ease;
}
.candidate-login:hover { color: var(--white); background: var(--blue-700); transform: translateY(-2px); }
.mobile-menu .mobile-login { color: var(--blue-700); font-weight: 800; }

.nav-call {
    display: inline-flex;
    align-items: center;
    gap: 0.55rem;
    padding: 0.68rem 1rem;
    border: 1px solid rgba(7, 95, 187, 0.16);
    border-radius: 0.85rem;
    color: var(--blue-700);
    background: rgba(255, 255, 255, 0.6);
    font-size: 0.84rem;
    font-weight: 700;
    transition: color 0.25s ease, background 0.25s ease, transform 0.25s ease;
}
.nav-call:hover { color: var(--white); background: var(--blue-700); transform: translateY(-2px); }
.nav-call svg { width: 1rem; height: 1rem; fill: none; stroke: currentColor; stroke-width: 1.8; stroke-linecap: round; stroke-linejoin: round; }
.menu-toggle { display: none; width: 2.8rem; height: 2.8rem; padding: 0; border: 1px solid var(--line); border-radius: 0.8rem; background: rgba(255,255,255,0.72); cursor: pointer; }
.menu-toggle span { display: block; width: 1.15rem; height: 2px; margin: 0.28rem auto; border-radius: 1rem; background: var(--navy-900); transition: transform 0.25s ease; }
.menu-toggle[aria-expanded="true"] span:first-child { transform: translateY(3px) rotate(45deg); }
.menu-toggle[aria-expanded="true"] span:last-child { transform: translateY(-3px) rotate(-45deg); }
.mobile-menu { padding: 1rem 1.5rem 1.5rem; border-top: 1px solid var(--line); background: rgba(248, 252, 255, 0.97); backdrop-filter: blur(20px); }
.mobile-menu[hidden] { display: none; }
.mobile-menu a { display: block; padding: 0.85rem 0; border-bottom: 1px solid var(--line); color: #294769; font-weight: 650; }

/* Hero */
.learning-hero {
    position: relative;
    min-height: 100svh;
    display: flex;
    align-items: center;
    padding: 9rem 0 5rem;
    isolation: isolate;
    overflow: hidden;
    background:
        linear-gradient(118deg, rgba(255,255,255,0.98) 0%, rgba(246,252,255,0.96) 48%, rgba(232,247,255,0.86) 100%);
}
.hero-grid {
    position: absolute;
    inset: 0;
    z-index: -3;
    opacity: 0.5;
    background-image: linear-gradient(rgba(7, 95, 187, 0.05) 1px, transparent 1px), linear-gradient(90deg, rgba(7, 95, 187, 0.05) 1px, transparent 1px);
    background-size: 64px 64px;
    -webkit-mask-image: linear-gradient(to bottom, black, transparent 82%);
    mask-image: linear-gradient(to bottom, black, transparent 82%);
}
.hero-aurora { position: absolute; z-index: -2; border-radius: 50%; filter: blur(1px); pointer-events: none; }
.hero-aurora-one { width: 36rem; height: 36rem; top: -15rem; right: -8rem; border: 6rem solid rgba(18, 153, 237, 0.08); }
.hero-aurora-two { width: 24rem; height: 24rem; left: -12rem; bottom: -13rem; background: rgba(79, 220, 247, 0.1); filter: blur(50px); }
.hero-inner {
    width: min(1180px, calc(100% - 3rem));
    margin-inline: auto;
    display: grid;
    grid-template-columns: minmax(0, 1.04fr) minmax(360px, 0.96fr);
    align-items: center;
    gap: clamp(3rem, 7vw, 7rem);
}
.hero-copy { position: relative; z-index: 2; }
.hero-brand-lockup { display: flex; align-items: center; gap: 0.65rem; margin-bottom: 1.5rem; color: #7388a1; font-size: 0.72rem; letter-spacing: 0.14em; text-transform: uppercase; }
.hero-brand-lockup strong { padding-left: 0.65rem; border-left: 1px solid rgba(7, 95, 187, 0.22); color: var(--blue-700); font-family: var(--display); font-size: 0.75rem; }
.eyebrow, .section-kicker { margin: 0 0 1.25rem; color: var(--blue-700); font-family: var(--display); font-size: 0.73rem; font-weight: 800; letter-spacing: 0.16em; text-transform: uppercase; }
.eyebrow { display: flex; align-items: center; gap: 0.65rem; }
.eyebrow > span { width: 1.8rem; height: 2px; border-radius: 1rem; background: var(--blue-500); }
.learning-hero h1 { max-width: 720px; margin: 0; color: var(--navy-950); font: 800 clamp(2.8rem, 5.7vw, 5.2rem)/0.99 var(--display); letter-spacing: -0.065em; text-wrap: balance; }
.learning-hero h1 em { color: var(--blue-600); font-style: normal; }
.hero-lead { max-width: 610px; margin: 1.7rem 0 0; color: var(--muted); font-size: clamp(1rem, 1.5vw, 1.12rem); line-height: 1.78; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 0.8rem; margin-top: 2.2rem; }
.button-login { color: var(--white); background: linear-gradient(135deg, #0d76d8, #06458d); box-shadow: 0 14px 34px rgba(7, 93, 180, 0.22); }
.button-login:hover { transform: translateY(-3px); box-shadow: 0 18px 40px rgba(7, 93, 180, 0.3); }
.button { min-height: 3.25rem; display: inline-flex; align-items: center; justify-content: center; gap: 0.8rem; padding: 0.75rem 1.3rem; border: 1px solid transparent; border-radius: 0.9rem; font-family: var(--display); font-size: 0.9rem; font-weight: 750; transition: transform 0.25s ease, box-shadow 0.25s ease, background 0.25s ease; }
.button:hover { transform: translateY(-3px); }
.button-primary { color: var(--white); background: linear-gradient(135deg, var(--blue-700), var(--blue-500)); box-shadow: 0 14px 32px rgba(5, 103, 196, 0.24); }
.button-primary:hover { box-shadow: 0 18px 42px rgba(5, 103, 196, 0.32); }
.button-secondary { border-color: var(--line); color: var(--navy-900); background: rgba(255,255,255,0.72); }
.button-secondary:hover { background: var(--white); box-shadow: var(--shadow-sm); }
.hero-proof { display: flex; align-items: stretch; gap: 1.2rem; margin-top: 3.25rem; }
.hero-proof > div { display: grid; align-content: center; padding-right: 1.2rem; border-right: 1px solid var(--line); }
.hero-proof > div:last-child { padding-right: 0; border: 0; }
.hero-proof strong { color: var(--navy-900); font: 800 1rem/1.2 var(--display); }
.hero-proof span { margin-top: 0.25rem; color: #7790aa; font-size: 0.74rem; }

.hero-visual { position: relative; min-height: 540px; display: grid; place-items: center; }
.learning-console {
    position: relative;
    z-index: 2;
    width: min(100%, 425px);
    padding: 1.25rem;
    border: 1px solid rgba(125, 211, 252, 0.2);
    border-radius: 2rem;
    color: var(--white);
    background:
        radial-gradient(circle at 80% 12%, rgba(18, 153, 237, 0.27), transparent 34%),
        linear-gradient(155deg, #0a2b5e, #041531 70%);
    box-shadow: 0 40px 100px rgba(2, 29, 67, 0.28), inset 0 0 0 1px rgba(255,255,255,0.03);
    transform: rotate(2deg);
}
.learning-console::before { content: ''; position: absolute; inset: 0.65rem; border: 1px solid rgba(255,255,255,0.06); border-radius: 1.5rem; pointer-events: none; }
.console-topline { position: relative; z-index: 1; display: flex; justify-content: space-between; padding: 0.4rem 0.35rem; color: #8cb5db; font: 700 0.62rem/1 var(--display); letter-spacing: 0.15em; }
.console-live { display: inline-flex; align-items: center; gap: 0.35rem; color: #7ee7cf; }
.console-live i { width: 0.42rem; height: 0.42rem; border-radius: 50%; background: #38d9ae; box-shadow: 0 0 12px #38d9ae; }
.console-symbol { width: 9rem; height: 9rem; margin: 3.5rem auto 1.5rem; display: grid; place-items: center; border: 1px solid rgba(79, 220, 247, 0.18); border-radius: 50%; background: radial-gradient(circle, rgba(18,153,237,0.2), transparent 64%); box-shadow: 0 0 80px rgba(18, 153, 237, 0.18); }
.console-symbol svg { width: 5.4rem; fill: none; stroke: #77ddff; stroke-width: 2; stroke-linecap: round; stroke-linejoin: round; filter: drop-shadow(0 0 12px rgba(79, 220, 247, 0.45)); }
.learning-console > p { position: relative; z-index: 1; margin: 0; text-align: center; color: #bdd3e8; font: 500 clamp(1.15rem, 2vw, 1.4rem)/1.55 var(--display); }
.learning-console > p strong { color: var(--white); }
.console-progress { height: 4px; margin: 2.7rem 0.35rem 1.25rem; border-radius: 1rem; background: rgba(255,255,255,0.09); overflow: hidden; }
.console-progress span { display: block; width: 74%; height: 100%; border-radius: inherit; background: linear-gradient(90deg, var(--blue-500), var(--cyan-400)); box-shadow: 0 0 16px var(--cyan-400); }
.console-meta { display: flex; justify-content: space-between; padding: 0 0.35rem 0.35rem; color: #7397ba; font-size: 0.62rem; letter-spacing: 0.1em; text-transform: uppercase; }
.visual-orbit { position: absolute; border: 1px solid rgba(18, 153, 237, 0.16); border-radius: 50%; }
.orbit-one { width: 510px; height: 510px; animation: orbitSpin 22s linear infinite; }
.orbit-two { width: 390px; height: 390px; border-style: dashed; animation: orbitSpin 18s linear reverse infinite; }
.floating-chip { position: absolute; z-index: 3; display: flex; align-items: center; gap: 0.55rem; padding: 0.72rem 0.9rem; border: 1px solid rgba(7, 95, 187, 0.13); border-radius: 0.9rem; color: #254d78; background: rgba(255,255,255,0.9); box-shadow: var(--shadow-sm); backdrop-filter: blur(12px); font-size: 0.76rem; font-weight: 700; animation: chipFloat 4s ease-in-out infinite; }
.floating-chip span { color: var(--blue-500); font-size: 1rem; }
.chip-exams { top: 17%; left: -1%; }
.chip-skills { right: -2%; bottom: 22%; animation-delay: -1.2s; }
.chip-practice { left: 4%; bottom: 7%; animation-delay: -2.4s; }
@keyframes orbitSpin { to { transform: rotate(360deg); } }
@keyframes chipFloat { 50% { transform: translateY(-8px); } }

/* Shared course sections */
.course-section { padding: clamp(5rem, 9vw, 8rem) 0; }
.exam-section { background: var(--white); }
.section-heading { display: grid; grid-template-columns: minmax(0, 1fr) minmax(280px, 0.55fr); align-items: end; gap: 3rem; margin-bottom: 3rem; }
.section-heading h2, .why-section h2, .contact-section h2 { margin: 0; font: 800 clamp(2.1rem, 4.2vw, 3.8rem)/1.06 var(--display); letter-spacing: -0.05em; text-wrap: balance; }
.section-heading > p { max-width: 480px; margin: 0; color: var(--muted); font-size: 1rem; line-height: 1.7; }
.section-kicker { margin-bottom: 0.8rem; }
.course-grid { display: grid; gap: 1rem; }
.course-grid-exams { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.course-card {
    min-height: 148px;
    display: grid;
    grid-template-columns: auto 1fr auto;
    align-items: center;
    gap: 1.2rem;
    padding: 1.35rem;
    border: 1px solid var(--line);
    border-radius: 1.25rem;
    background: linear-gradient(140deg, #fff, #f4faff);
    box-shadow: 0 10px 28px rgba(9, 64, 119, 0.045);
    transition: transform 0.3s ease, box-shadow 0.3s ease, border-color 0.3s ease;
}
.course-card:hover { transform: translateY(-5px); border-color: rgba(18, 153, 237, 0.28); box-shadow: 0 20px 48px rgba(9, 64, 119, 0.11); }
.course-code, .skill-code { display: grid; place-items: center; width: 4rem; aspect-ratio: 1; border-radius: 1.1rem; color: var(--blue-700); background: linear-gradient(145deg, #e7f6ff, #cbeaff); font: 800 0.72rem/1 var(--display); letter-spacing: 0.05em; box-shadow: inset 0 0 0 1px rgba(18, 153, 237, 0.08); }
.course-copy > span { display: block; margin-bottom: 0.45rem; color: var(--blue-600); font-size: 0.67rem; font-weight: 700; letter-spacing: 0.11em; text-transform: uppercase; }
.course-copy h3, .skill-card h3 { margin: 0; color: var(--navy-900); font: 750 clamp(1.02rem, 1.7vw, 1.22rem)/1.25 var(--display); }
.course-copy p, .skill-card p { margin: 0.42rem 0 0; color: #6b8099; font-size: 0.86rem; line-height: 1.45; }
.course-arrow { width: 2.6rem; aspect-ratio: 1; display: grid; place-items: center; border: 1px solid rgba(7, 95, 187, 0.13); border-radius: 50%; color: var(--blue-600); background: rgba(255,255,255,0.74); font-size: 1rem; transition: color 0.25s ease, background 0.25s ease, transform 0.25s ease; }
.course-card:hover .course-arrow, .skill-card:hover .course-arrow, .course-arrow:focus-visible { color: var(--white); background: var(--blue-600); transform: rotate(45deg); outline: none; }
.benefit-strip { margin-top: 1.3rem; display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); border: 1px solid var(--line); border-radius: 1.35rem; background: #f3faff; overflow: hidden; }
.benefit-strip > div { display: flex; align-items: center; gap: 1rem; padding: 1.45rem; border-right: 1px solid var(--line); }
.benefit-strip > div:last-child { border: 0; }
.benefit-icon { width: 2.6rem; aspect-ratio: 1; display: grid; place-items: center; border-radius: 50%; color: var(--blue-700); background: var(--white); font: 800 0.67rem/1 var(--display); box-shadow: var(--shadow-sm); }
.benefit-strip p { display: grid; gap: 0.25rem; margin: 0; }
.benefit-strip strong { color: var(--navy-900); font-family: var(--display); font-size: 0.91rem; }
.benefit-strip small { color: var(--muted); font-size: 0.75rem; }

/* Practical skills */
.skills-section { position: relative; color: var(--white); background: var(--navy-950); isolation: isolate; overflow: hidden; }
.skills-section::before, .skills-section::after { content: ''; position: absolute; z-index: -1; width: 32rem; aspect-ratio: 1; border-radius: 50%; filter: blur(100px); opacity: 0.16; }
.skills-section::before { top: -12rem; right: -7rem; background: var(--blue-500); }
.skills-section::after { bottom: -18rem; left: -12rem; background: #22d3ee; }
.light-heading h2 { color: var(--white); }
.light-heading > p { color: #9eb4cb; }
.skills-section .section-kicker { color: #61d4ff; }
.course-grid-skills { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.skill-card { min-height: 112px; display: grid; grid-template-columns: auto 1fr auto; align-items: center; gap: 1rem; padding: 1.15rem; border: 1px solid rgba(255,255,255,0.1); border-radius: 1.1rem; background: rgba(10, 40, 89, 0.48); transition: transform 0.3s ease, border-color 0.3s ease, background 0.3s ease; }
.skill-card:hover { transform: translateY(-4px); border-color: rgba(79, 220, 247, 0.35); background: rgba(10, 47, 99, 0.7); }
.skill-code { width: 3.6rem; color: #89e3ff; background: linear-gradient(145deg, rgba(18,153,237,0.2), rgba(79,220,247,0.06)); box-shadow: inset 0 0 0 1px rgba(79,220,247,0.1); }
.skill-card h3 { color: var(--white); }
.skill-card p { color: #8faac4; }
.skill-card .course-arrow { border-color: rgba(255,255,255,0.12); color: #80daf8; background: rgba(255,255,255,0.04); }
.skill-benefits { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 1px; margin-top: 2.5rem; border: 1px solid rgba(255,255,255,0.09); border-radius: 1.4rem; background: rgba(255,255,255,0.09); overflow: hidden; }
.skill-benefits article { padding: 1.5rem; background: rgba(4, 22, 51, 0.92); }
.skill-benefits article > span { display: grid; place-items: center; width: 2.5rem; aspect-ratio: 1; margin-bottom: 1.8rem; border: 1px solid rgba(79,220,247,0.18); border-radius: 0.8rem; color: #6bdcff; background: rgba(18,153,237,0.08); }
.skill-benefits h3 { margin: 0; color: var(--white); font: 700 0.95rem/1.3 var(--display); }
.skill-benefits p { margin: 0.5rem 0 0; color: #829cb7; font-size: 0.8rem; line-height: 1.55; }

/* Why */
.why-section { padding: clamp(5rem, 9vw, 8rem) 0; background: var(--white); }
.faq-section { padding: clamp(5rem, 9vw, 7rem) 0; background: var(--ice-50); border-top: 1px solid var(--line); }
.faq-grid { display: grid; grid-template-columns: minmax(260px, 0.65fr) minmax(0, 1.2fr); gap: clamp(2.5rem, 7vw, 6rem); align-items: start; }
.faq-intro h2 { margin: 0; font: 800 clamp(2rem, 4vw, 3.35rem)/1.08 var(--display); letter-spacing: -0.045em; text-wrap: balance; }
.faq-intro > p:last-child { max-width: 480px; margin: 1.25rem 0 0; color: var(--muted); line-height: 1.75; }
.faq-list { display: grid; gap: 0.8rem; }
.faq-list details { border: 1px solid var(--line); border-radius: 1rem; background: rgba(255,255,255,0.82); overflow: hidden; }
.faq-list summary { position: relative; padding: 1.15rem 3rem 1.15rem 1.25rem; color: var(--ink); font-weight: 700; line-height: 1.45; cursor: pointer; list-style: none; }
.faq-list summary::-webkit-details-marker { display: none; }
.faq-list summary::after { content: '+'; position: absolute; top: 50%; right: 1.2rem; transform: translateY(-50%); color: var(--blue-600); font-size: 1.35rem; font-weight: 500; }
.faq-list details[open] summary::after { content: '−'; }
.faq-list details p { margin: 0; padding: 0 1.25rem 1.2rem; color: var(--muted); line-height: 1.7; }
.why-grid { display: grid; grid-template-columns: minmax(0, 0.82fr) minmax(420px, 1.18fr); align-items: center; gap: clamp(4rem, 8vw, 8rem); }
.why-copy > p:not(.section-kicker) { max-width: 500px; margin: 1.5rem 0 0; color: var(--muted); line-height: 1.75; }
.text-link { display: inline-flex; align-items: center; gap: 0.6rem; margin-top: 1.8rem; color: var(--blue-700); font-family: var(--display); font-weight: 750; }
.text-link span { transition: transform 0.25s ease; }
.text-link:hover span { transform: translate(3px, -3px); }
.principles { border-top: 1px solid var(--line); }
.principles article { display: grid; grid-template-columns: auto 1fr; gap: 1.4rem; padding: 1.65rem 0; border-bottom: 1px solid var(--line); }
.principles article > span { color: var(--blue-500); font: 800 0.68rem/1.5 var(--display); letter-spacing: 0.08em; }
.principles h3 { margin: 0; font: 750 1.2rem/1.2 var(--display); }
.principles p { margin: 0.5rem 0 0; color: var(--muted); font-size: 0.9rem; line-height: 1.55; }

/* Contact */
.contact-section { padding: 0 0 clamp(5rem, 9vw, 8rem); background: var(--white); }
.contact-panel { position: relative; display: grid; grid-template-columns: minmax(0, 1.15fr) minmax(320px, 0.85fr); gap: 4rem; padding: clamp(2rem, 5vw, 4.5rem); border-radius: 2rem; color: var(--white); background: linear-gradient(135deg, #082552, #063a78 68%, #0864b7); box-shadow: var(--shadow-lg); overflow: hidden; }
.contact-panel::after { content: ''; position: absolute; width: 25rem; aspect-ratio: 1; right: -11rem; bottom: -13rem; border: 4rem solid rgba(79,220,247,0.1); border-radius: 50%; }
.contact-copy, .contact-details { position: relative; z-index: 1; }
.contact-copy .section-kicker { color: #71dcff; }
.contact-copy > p:not(.section-kicker) { max-width: 580px; margin: 1.25rem 0 0; color: #abc4dc; line-height: 1.7; }
.contact-actions { display: flex; flex-wrap: wrap; gap: 0.8rem; margin-top: 2rem; }
.button-light { color: var(--navy-900); background: var(--white); }
.button-outline-light { border-color: rgba(255,255,255,0.25); color: var(--white); background: rgba(255,255,255,0.05); }
.button-light:hover, .button-outline-light:hover { box-shadow: 0 15px 35px rgba(2,13,32,0.2); }
.contact-details { display: grid; align-content: center; gap: 1.5rem; margin: 0; padding-left: 2rem; border-left: 1px solid rgba(255,255,255,0.15); font-style: normal; }
.contact-details div { display: grid; gap: 0.38rem; }
.contact-details span { color: #6fd8fb; font-size: 0.65rem; font-weight: 700; letter-spacing: 0.14em; text-transform: uppercase; }
.contact-details strong, .contact-details a { color: #eaf7ff; font-size: 0.88rem; font-weight: 500; line-height: 1.55; }
.contact-details a:hover { text-decoration: underline; }

/* Footer */
.learning-footer { padding: 3.5rem 0 2rem; border-top: 1px solid var(--line); background: var(--ice-50); }
.footer-inner { display: grid; grid-template-columns: auto 1fr auto auto; align-items: center; gap: 2rem; }
.footer-inner > p { margin: 0; color: #748ba4; font-size: 0.75rem; }
.footer-link-group { display: grid; gap: 0.9rem; min-width: 0; }
.footer-links { display: flex; gap: 1.4rem; }
.footer-links a { color: #496987; font-size: 0.78rem; font-weight: 600; }
.footer-links a:hover { color: var(--blue-600); }
.learning-social-links { display: flex; align-items: center; gap: 0.65rem; }
.learning-social-link { width: 2.45rem; height: 2.45rem; display: grid; place-items: center; border: 1px solid var(--line); border-radius: 0.75rem; color: var(--blue-700); background: var(--white); box-shadow: var(--shadow-sm); transition: color 0.25s ease, background 0.25s ease, border-color 0.25s ease, transform 0.25s ease; }
.learning-social-link:hover { border-color: var(--blue-600); color: var(--white); background: var(--blue-600); transform: translateY(-2px); }
.learning-social-link svg { width: 1.15rem; height: 1.15rem; fill: none; stroke: currentColor; stroke-width: 1.8; stroke-linecap: round; stroke-linejoin: round; }
.footer-site-switch { display: inline-flex; align-items: center; gap: 0.55rem; padding: 0.7rem 0.9rem; border: 1px solid var(--line); border-radius: 0.8rem; color: var(--blue-700); background: var(--white); font-family: var(--display); font-size: 0.76rem; font-weight: 750; box-shadow: var(--shadow-sm); transition: color 0.25s ease, background 0.25s ease, transform 0.25s ease; }
.footer-site-switch:hover { color: var(--white); background: var(--navy-900); transform: translateY(-2px); }
.footer-site-switch svg { width: 1rem; height: 1rem; fill: none; stroke: currentColor; stroke-width: 1.8; stroke-linecap: round; stroke-linejoin: round; }
.copyright { grid-column: 1 / -1; padding-top: 1.4rem; border-top: 1px solid var(--line); text-align: center; }
.learning-whatsapp { position: fixed; z-index: 90; right: 1.3rem; bottom: 1.3rem; width: 3.3rem; aspect-ratio: 1; display: grid; place-items: center; border-radius: 50%; color: var(--white); background: #13b968; box-shadow: 0 12px 32px rgba(19,185,104,0.34); transition: transform 0.25s ease, box-shadow 0.25s ease; }
.learning-whatsapp:hover { transform: translateY(-4px) scale(1.04); box-shadow: 0 16px 38px rgba(19,185,104,0.42); }
.learning-whatsapp svg { width: 1.75rem; fill: currentColor; }
.site-switcher-float { position: fixed; z-index: 90; left: 1.3rem; bottom: 1.3rem; display: grid; grid-template-columns: auto 1fr auto; align-items: center; gap: 0.72rem; padding: 0.62rem 0.72rem; border: 1px solid rgba(18,153,237,0.18); border-radius: 0.95rem; color: var(--navy-900); background: rgba(255,255,255,0.92); box-shadow: 0 14px 38px rgba(3,44,92,0.16); backdrop-filter: blur(16px); -webkit-backdrop-filter: blur(16px); transition: transform 0.25s ease, box-shadow 0.25s ease; }
.site-switcher-float:hover { transform: translateY(-4px); box-shadow: 0 18px 42px rgba(3,44,92,0.22); }
.site-switcher-icon { width: 2.3rem; aspect-ratio: 1; display: grid; place-items: center; border-radius: 0.72rem; color: var(--blue-700); background: var(--ice-100); }
.site-switcher-icon svg { width: 1.2rem; height: 1.2rem; fill: none; stroke: currentColor; stroke-width: 1.8; stroke-linecap: round; stroke-linejoin: round; }
.site-switcher-float > span:nth-child(2) { display: grid; gap: 0.1rem; }
.site-switcher-float small { color: #7890a8; font-size: 0.6rem; line-height: 1; letter-spacing: 0.08em; text-transform: uppercase; }
.site-switcher-float strong { font: 750 0.76rem/1.2 var(--display); }
.site-switcher-arrow { color: var(--blue-600); font-size: 0.9rem; }

/* Reveal behavior */
.reveal-item.will-reveal { opacity: 0; transform: translateY(24px); transition: opacity 0.75s ease, transform 0.75s cubic-bezier(0.22, 1, 0.36, 1); }
.reveal-item.will-reveal.is-visible { opacity: 1; transform: none; }

@media (max-width: 1020px) {
    .learning-nav { display: none; }
    .menu-toggle { display: block; }
    .candidate-login { margin-left: auto; }
    .nav-call { margin-left: 0; }
    .hero-inner { grid-template-columns: 1fr 0.9fr; gap: 2rem; }
    .hero-visual { min-height: 470px; transform: scale(0.9); }
    .course-grid-exams, .course-grid-skills { grid-template-columns: 1fr; }
}

@media (max-width: 820px) {
    .learning-hero { min-height: auto; padding-top: 8.5rem; }
    .hero-inner { grid-template-columns: 1fr; }
    .hero-copy { text-align: center; }
    .hero-brand-lockup, .eyebrow, .hero-actions, .hero-proof { justify-content: center; }
    .hero-lead { margin-inline: auto; }
    .hero-visual { width: min(100%, 540px); min-height: 520px; margin: -1rem auto 0; transform: none; }
    .section-heading { grid-template-columns: 1fr; align-items: start; gap: 1rem; }
    .benefit-strip, .skill-benefits { grid-template-columns: 1fr; }
    .benefit-strip > div { border-right: 0; border-bottom: 1px solid var(--line); }
    .why-grid { grid-template-columns: 1fr; gap: 3rem; }
    .faq-grid { grid-template-columns: 1fr; gap: 2rem; }
    .contact-panel { grid-template-columns: 1fr; gap: 2.5rem; }
    .contact-details { padding: 2rem 0 0; border-top: 1px solid rgba(255,255,255,0.15); border-left: 0; }
    .footer-inner { grid-template-columns: 1fr; justify-items: center; text-align: center; }
    .footer-link-group { justify-items: center; }
}

@media (max-width: 600px) {
    html { scroll-padding-top: 5rem; }
    .candidate-login { display: none; }
    .section-wrap, .nav-wrap, .hero-inner { width: min(100% - 2rem, 1180px); }
    .nav-wrap { min-height: 4.6rem; gap: 0.8rem; }
    .learning-logo-mark { width: 2.45rem; border-radius: 0.75rem; }
    .learning-logo-mark svg { width: 1.75rem; }
    .learning-logo-copy strong { font-size: 1rem; }
    .learning-logo-copy span { font-size: 0.73rem; }
    .nav-call { width: 2.65rem; height: 2.65rem; justify-content: center; padding: 0; }
    .nav-call span { display: none; }
    .menu-toggle { width: 2.65rem; height: 2.65rem; }
    .learning-hero { padding: 7.2rem 0 4rem; }
    .hero-brand-lockup { font-size: 0.63rem; }
    .eyebrow { align-items: flex-start; justify-content: center; font-size: 0.63rem; line-height: 1.5; }
    .eyebrow > span { display: none; }
    .learning-hero h1 { font-size: clamp(2.6rem, 13vw, 4rem); }
    .hero-lead { font-size: 0.95rem; line-height: 1.65; }
    .hero-actions { display: grid; }
    .hero-proof { gap: 0.6rem; margin-top: 2.3rem; }
    .hero-proof > div { padding-right: 0.6rem; }
    .hero-proof strong { font-size: 0.78rem; }
    .hero-proof span { font-size: 0.63rem; }
    .hero-visual { min-height: 430px; }
    .learning-console { width: min(100% - 1.4rem, 370px); border-radius: 1.55rem; transform: none; }
    .console-symbol { width: 7rem; height: 7rem; margin-top: 2.6rem; }
    .console-symbol svg { width: 4.2rem; }
    .console-meta { letter-spacing: 0.03em; }
    .visual-orbit { max-width: 100%; max-height: 100%; }
    .orbit-one { width: 410px; height: 410px; }
    .orbit-two { width: 315px; height: 315px; }
    .floating-chip { font-size: 0.68rem; padding: 0.58rem 0.7rem; }
    .chip-exams { top: 11%; left: -0.2rem; }
    .chip-skills { right: -0.2rem; bottom: 14%; }
    .chip-practice { display: none; }
    .course-section, .why-section { padding: 4.5rem 0; }
    .section-heading { margin-bottom: 2rem; }
    .section-heading h2, .why-section h2, .contact-section h2 { font-size: clamp(2rem, 9vw, 2.8rem); }
    .course-card { min-height: 126px; gap: 0.8rem; padding: 1rem; }
    .course-code { width: 3.2rem; border-radius: 0.9rem; font-size: 0.63rem; }
    .course-copy > span { font-size: 0.58rem; }
    .course-copy h3, .skill-card h3 { font-size: 0.95rem; }
    .course-copy p, .skill-card p { font-size: 0.75rem; }
    .course-arrow { width: 2.2rem; }
    .skill-card { min-height: 100px; gap: 0.75rem; padding: 0.95rem; }
    .skill-code { width: 3.15rem; font-size: 0.61rem; }
    .contact-section { padding-bottom: 4.5rem; }
    .contact-panel { border-radius: 1.45rem; }
    .contact-actions { display: grid; }
    .footer-links { flex-wrap: wrap; justify-content: center; }
    .site-switcher-float { left: 1rem; bottom: 1rem; padding: 0.55rem; border-radius: 0.82rem; }
    .site-switcher-icon { width: 2.05rem; }
    .site-switcher-float small, .site-switcher-arrow { display: none; }
    .site-switcher-float strong { font-size: 0.69rem; }
}

@media (prefers-reduced-motion: reduce) {
    *, *::before, *::after { scroll-behavior: auto !important; animation-duration: 0.01ms !important; animation-iteration-count: 1 !important; transition-duration: 0.01ms !important; }
    .reveal-item.will-reveal { opacity: 1; transform: none; }
}

/* ============================================================
   Fluid mobile layout safeguards
   ============================================================ */
html, body { width: 100%; max-width: 100%; }

.nav-wrap,
.hero-inner,
.hero-copy,
.hero-visual,
.learning-console,
.section-wrap,
.section-heading,
.course-grid,
.course-card,
.skill-card,
.course-copy,
.skill-card > div,
.benefit-strip,
.skill-benefits,
.why-grid,
.why-copy,
.principles,
.contact-panel,
.contact-copy,
.contact-details,
.footer-inner { min-width: 0; }

h1, h2, h3, h4, p, a, strong, span, address { overflow-wrap: break-word; }
button, input, textarea, select { max-width: 100%; }

@media (max-width: 1020px) {
    .footer-inner { gap: 1.25rem; }
    .footer-site-switch { text-align: center; }
}

@media (max-width: 820px) {
    .learning-hero { min-height: auto; }
    .hero-proof { width: min(100%, 34rem); margin-inline: auto; }
    .contact-panel { overflow: hidden; }
    .learning-footer { padding-bottom: 7rem; }
}

@media (max-width: 600px) {
    .learning-header { max-width: 100vw; }
    .nav-wrap {
        padding-top: env(safe-area-inset-top);
        padding-right: env(safe-area-inset-right);
        padding-left: env(safe-area-inset-left);
    }
    .mobile-menu {
        max-height: calc(100dvh - 4.6rem - env(safe-area-inset-top));
        padding-right: max(1rem, env(safe-area-inset-right));
        padding-bottom: max(1.5rem, env(safe-area-inset-bottom));
        padding-left: max(1rem, env(safe-area-inset-left));
        overflow-y: auto;
        overscroll-behavior: contain;
    }

    .hero-brand-lockup { flex-wrap: wrap; justify-content: center; line-height: 1.45; }
    .learning-hero h1 { overflow-wrap: anywhere; }
    .hero-actions .button { width: 100%; min-height: 3.1rem; }
    .hero-proof { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); width: 100%; gap: 0; }
    .hero-proof > div { min-width: 0; padding-inline: 0.45rem; text-align: center; }
    .hero-proof strong, .hero-proof span { overflow-wrap: anywhere; }
    .hero-proof span { font-size: 0.75rem; line-height: 1.35; }

    .hero-visual { max-width: 100%; overflow: hidden; }
    .learning-console { max-width: calc(100vw - 3.4rem); }
    .console-meta { gap: 0.4rem; }
    .console-meta span { min-width: 0; text-align: center; overflow-wrap: anywhere; }
    .floating-chip { max-width: 46%; line-height: 1.3; }

    .section-heading > p { font-size: 0.98rem; }
    .course-grid { width: 100%; }
    .course-card,
    .skill-card { grid-template-columns: auto minmax(0, 1fr) auto; overflow: hidden; }
    .course-copy,
    .skill-card > div:not(.skill-code) { overflow-wrap: anywhere; }
    .course-copy > span { font-size: 0.72rem; line-height: 1.35; }
    .course-copy h3,
    .skill-card h3 { font-size: 1rem; overflow-wrap: anywhere; }
    .course-copy p,
    .skill-card p { font-size: 0.875rem; line-height: 1.5; }
    .course-arrow { flex-shrink: 0; }

    .benefit-strip > div { min-width: 0; }
    .benefit-strip p { min-width: 0; }
    .benefit-strip strong { font-size: 0.95rem; }
    .benefit-strip small { font-size: 0.82rem; line-height: 1.45; }
    .skill-benefits article { min-width: 0; }
    .skill-benefits h3 { font-size: 1rem; }
    .skill-benefits p { font-size: 0.875rem; }

    .why-copy > p:not(.section-kicker),
    .principles p,
    .contact-copy > p:not(.section-kicker) { font-size: 0.95rem; }
    .contact-panel { padding: 1.5rem; }
    .contact-details { min-width: 0; }
    .contact-details strong,
    .contact-details a { font-size: 0.9rem; overflow-wrap: anywhere; }
    .contact-actions .button { width: 100%; white-space: normal; text-align: center; }

    .footer-inner { width: calc(100% - 2rem); }
    .footer-inner > p,
    .footer-links a,
    .footer-site-switch { font-size: 0.875rem; }
    .footer-site-switch { max-width: 100%; white-space: normal; line-height: 1.35; }
    .learning-footer { padding-bottom: calc(7rem + env(safe-area-inset-bottom)); }

    .learning-whatsapp {
        right: max(1rem, env(safe-area-inset-right));
        bottom: max(1rem, env(safe-area-inset-bottom));
        width: 3rem;
    }
    .site-switcher-float {
        left: max(1rem, env(safe-area-inset-left));
        bottom: max(1rem, env(safe-area-inset-bottom));
        max-width: calc(100vw - 5.5rem);
    }
}

@media (max-width: 380px) {
    .learning-logo { gap: 0.52rem; }
    .learning-logo-mark { width: 2.25rem; }
    .learning-logo-copy strong { font-size: 0.9rem; }
    .learning-logo-copy span { font-size: 0.68rem; }
    .nav-wrap { gap: 0.55rem; }
    .nav-call, .menu-toggle { width: 2.45rem; height: 2.45rem; }

    .learning-hero h1 { font-size: clamp(2.15rem, 12vw, 2.7rem); }
    .hero-proof { grid-template-columns: minmax(0, 1fr); gap: 0.7rem; }
    .hero-proof > div { padding: 0 0 0.7rem; border-right: 0; border-bottom: 1px solid var(--line); }
    .hero-proof > div:last-child { padding-bottom: 0; border-bottom: 0; }
    .hero-visual { min-height: 400px; }
    .floating-chip { max-width: 44%; }

    .course-card,
    .skill-card { gap: 0.62rem; padding: 0.85rem; }
    .course-code, .skill-code { width: 2.85rem; border-radius: 0.78rem; font-size: 0.65rem; }
    .course-arrow { width: 2rem; font-size: 0.88rem; }
    .course-copy h3, .skill-card h3 { font-size: 0.94rem; }
    .contact-panel { padding: 1.2rem; }
    .footer-links { flex-direction: column; gap: 0.75rem; }

    .site-switcher-float { width: 3rem; height: 3rem; display: grid; place-items: center; padding: 0; border-radius: 50%; }
    .site-switcher-float > span:nth-child(2),
    .site-switcher-arrow { display: none; }
    .site-switcher-icon { width: 2.15rem; }
}

@media (hover: none), (pointer: coarse) {
    .course-card:hover,
    .skill-card:hover,
    .button:hover,
    .site-switcher-float:hover { transform: none; }
}