* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: Arial, Helvetica, sans-serif;
    color: #162033;
    background:
        radial-gradient(circle at top left, rgba(29, 78, 216, 0.14), transparent 34rem),
        linear-gradient(180deg, #f7fbff 0%, #ffffff 48%, #f8fafc 100%);
    line-height: 1.6;
}

a {
    color: inherit;
    text-decoration: none;
}

button,
input,
textarea {
    font: inherit;
}

img {
    max-width: 100%;
    display: block;
}

.page-shell {
    overflow: hidden;
}

.container {
    width: min(1120px, calc(100% - 32px));
    margin: 0 auto;
}

.section-padding {
    padding: 84px 0;
}

.site-header {
    position: sticky;
    top: 0;
    z-index: 50;
    padding: 14px 0;
    background: rgba(248, 251, 255, 0.88);
    backdrop-filter: blur(18px);
    border-bottom: 1px solid rgba(15, 23, 42, 0.08);
}

.nav-wrap {
    width: min(1120px, calc(100% - 32px));
    margin: 0 auto;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 22px;
}

.brand {
    display: inline-flex;
    align-items: center;
    gap: 12px;
}

.brand-mark {
    width: 46px;
    height: 46px;
    display: grid;
    place-items: center;
    border-radius: 16px;
    color: #ffffff;
    font-weight: 900;
    background:
        linear-gradient(135deg, var(--primary), #60a5fa);
    box-shadow: 0 14px 30px rgba(29, 78, 216, 0.25);
}

.brand strong {
    display: block;
    color: var(--secondary);
    font-size: 1rem;
    line-height: 1.15;
}

.brand small {
    display: block;
    color: #64748b;
    font-size: 0.78rem;
}

.site-nav {
    display: flex;
    align-items: center;
    gap: 22px;
    color: #334155;
    font-size: 0.94rem;
    font-weight: 700;
}

.site-nav a {
    transition: color 0.2s ease;
}

.site-nav a:hover {
    color: var(--primary);
}

.nav-cta {
    padding: 11px 16px;
    border-radius: 999px;
    color: #ffffff !important;
    background: var(--secondary);
    box-shadow: 0 14px 30px rgba(15, 23, 42, 0.18);
}

.nav-toggle {
    display: none;
    width: 44px;
    height: 44px;
    border: 0;
    border-radius: 14px;
    background: #ffffff;
    box-shadow: 0 10px 24px rgba(15, 23, 42, 0.08);
    cursor: pointer;
}

.nav-toggle span {
    display: block;
    width: 20px;
    height: 2px;
    margin: 4px auto;
    background: var(--secondary);
    border-radius: 99px;
}

.hero {
    position: relative;
    min-height: 760px;
    display: flex;
    align-items: center;
}

.hero-grid {
    position: relative;
    z-index: 2;
    display: grid;
    grid-template-columns: 1.05fr 0.95fr;
    gap: 46px;
    align-items: center;
}

.eyebrow {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    margin-bottom: 16px;
    color: var(--primary);
    font-size: 0.79rem;
    font-weight: 900;
    text-transform: uppercase;
    letter-spacing: 0.12em;
}

.eyebrow::before {
    content: "";
    width: 28px;
    height: 2px;
    background: var(--accent);
    border-radius: 999px;
}

.hero h1,
.section-heading h2,
.about-content h2,
.results-content h2,
.faq-intro h2,
.contact-card h2 {
    color: var(--secondary);
    line-height: 1.05;
    letter-spacing: -0.045em;
}

.hero h1 {
    max-width: 690px;
    font-size: clamp(2.65rem, 7vw, 5.8rem);
}

.hero-text {
    max-width: 620px;
    margin-top: 22px;
    color: #475569;
    font-size: 1.14rem;
}

.hero-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 14px;
    margin-top: 32px;
}

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 48px;
    padding: 13px 20px;
    border-radius: 999px;
    font-weight: 900;
    transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.btn:hover {
    transform: translateY(-2px);
}

.btn-primary {
    color: #ffffff;
    background: linear-gradient(135deg, var(--primary), #2563eb);
    box-shadow: 0 18px 38px rgba(29, 78, 216, 0.28);
}

.btn-soft {
    color: var(--secondary);
    background: #ffffff;
    box-shadow: 0 16px 36px rgba(15, 23, 42, 0.08);
}

.trust-row {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 14px;
    max-width: 620px;
    margin-top: 34px;
}

.trust-row div {
    padding: 18px;
    border: 1px solid rgba(15, 23, 42, 0.08);
    border-radius: 24px;
    background: rgba(255, 255, 255, 0.72);
    box-shadow: 0 16px 40px rgba(15, 23, 42, 0.06);
}

.trust-row strong {
    display: block;
    color: var(--secondary);
    font-size: 1.35rem;
}

.trust-row span {
    color: #64748b;
    font-size: 0.88rem;
}

.hero-panel {
    position: relative;
    min-height: 520px;
}

.study-card {
    position: relative;
    border-radius: 34px;
    background:
        linear-gradient(180deg, #ffffff, #f8fafc);
    box-shadow: 0 30px 80px rgba(15, 23, 42, 0.16);
    border: 1px solid rgba(15, 23, 42, 0.08);
}

.main-card {
    width: min(420px, 100%);
    margin: 50px auto 0;
    padding: 28px;
}

.card-topline,
.progress-label {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
}

.card-topline {
    margin-bottom: 28px;
    color: #64748b;
    font-size: 0.88rem;
}

.card-topline b {
    color: var(--primary);
}

.subject-row {
    display: flex;
    align-items: center;
    gap: 16px;
    padding: 18px;
    border-radius: 24px;
    background: #eff6ff;
}

.subject-icon {
    width: 58px;
    height: 58px;
    display: grid;
    place-items: center;
    border-radius: 19px;
    color: #ffffff;
    font-size: 1.7rem;
    font-weight: 900;
}

.subject-icon.maths {
    background: linear-gradient(135deg, var(--primary), #60a5fa);
}

.subject-row strong {
    display: block;
    color: var(--secondary);
}

.subject-row small {
    color: #64748b;
}

.progress-box {
    margin-top: 24px;
    padding: 20px;
    border-radius: 24px;
    background: var(--secondary);
    color: #ffffff;
}

.progress-label span {
    color: #cbd5e1;
}

.progress-track {
    height: 10px;
    margin-top: 14px;
    overflow: hidden;
    border-radius: 99px;
    background: rgba(255, 255, 255, 0.14);
}

.progress-track span {
    display: block;
    width: 82%;
    height: 100%;
    border-radius: 99px;
    background: linear-gradient(90deg, var(--accent), #fde68a);
}

.mini-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 14px;
    margin-top: 18px;
}

.mini-grid div {
    padding: 18px;
    border-radius: 22px;
    background: #f8fafc;
}

.mini-grid span {
    display: block;
    color: #64748b;
    font-size: 0.78rem;
}

.mini-grid strong {
    color: var(--secondary);
}

.floating-note {
    position: absolute;
    display: flex;
    align-items: center;
    gap: 12px;
    max-width: 220px;
    padding: 15px;
    border-radius: 22px;
    background: #ffffff;
    border: 1px solid rgba(15, 23, 42, 0.08);
    box-shadow: 0 20px 46px rgba(15, 23, 42, 0.12);
    animation: floatNote 5s ease-in-out infinite;
}

.floating-note span {
    width: 42px;
    height: 42px;
    flex: 0 0 42px;
    display: grid;
    place-items: center;
    border-radius: 14px;
    color: var(--secondary);
    background: #fef3c7;
    font-weight: 900;
}

.floating-note p {
    color: #475569;
    font-size: 0.88rem;
    line-height: 1.35;
}

.note-one {
    top: 18px;
    right: 0;
}

.note-two {
    left: 0;
    bottom: 72px;
    animation-delay: 1.2s;
}

.hero-bg-shape {
    position: absolute;
    border-radius: 999px;
    filter: blur(4px);
    opacity: 0.75;
}

.shape-one {
    width: 360px;
    height: 360px;
    right: -160px;
    top: 120px;
    background: rgba(245, 158, 11, 0.16);
}

.shape-two {
    width: 260px;
    height: 260px;
    left: -120px;
    bottom: 80px;
    background: rgba(29, 78, 216, 0.13);
}

.subjects-strip {
    padding: 18px 0;
    background: var(--secondary);
    color: #ffffff;
}

.subjects-track {
    display: flex;
    align-items: center;
    justify-content: center;
    flex-wrap: wrap;
    gap: 12px;
}

.subjects-track span {
    padding: 8px 14px;
    border: 1px solid rgba(255, 255, 255, 0.16);
    border-radius: 999px;
    color: #dbeafe;
    font-size: 0.9rem;
    font-weight: 800;
}

.section-heading {
    max-width: 720px;
    margin: 0 auto 44px;
    text-align: center;
}

.section-heading h2,
.about-content h2,
.results-content h2,
.faq-intro h2,
.contact-card h2 {
    font-size: clamp(2rem, 4vw, 3.25rem);
}

.section-heading p,
.about-content p,
.results-content p,
.faq-intro p,
.contact-card p {
    color: #64748b;
}

.section-heading > p:last-child {
    margin-top: 14px;
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 22px;
}

.service-card {
    padding: 28px;
    border-radius: 30px;
    background: #ffffff;
    border: 1px solid rgba(15, 23, 42, 0.08);
    box-shadow: 0 22px 54px rgba(15, 23, 42, 0.07);
}

.service-card.featured {
    background:
        linear-gradient(180deg, rgba(29, 78, 216, 0.08), rgba(255, 255, 255, 1));
    border-color: rgba(29, 78, 216, 0.22);
    transform: translateY(-14px);
}

.service-icon {
    width: 58px;
    height: 58px;
    display: grid;
    place-items: center;
    margin-bottom: 22px;
    border-radius: 20px;
    color: #ffffff;
    background: var(--primary);
    font-weight: 900;
}

.service-card h3,
.process-step h3,
.showcase-card h3 {
    margin-bottom: 10px;
    color: var(--secondary);
    font-size: 1.25rem;
}

.service-card p,
.process-step p,
.showcase-card p,
.testimonial-card p {
    color: #64748b;
}

.service-card ul {
    display: grid;
    gap: 10px;
    margin-top: 20px;
    padding-left: 0;
    list-style: none;
}

.service-card li {
    position: relative;
    padding-left: 24px;
    color: #475569;
    font-size: 0.95rem;
}

.service-card li::before {
    content: "✓";
    position: absolute;
    left: 0;
    color: var(--primary);
    font-weight: 900;
}

.about-section {
    background:
        linear-gradient(135deg, rgba(15, 23, 42, 0.98), rgba(30, 64, 175, 0.94));
    color: #ffffff;
}

.about-grid {
    display: grid;
    grid-template-columns: 0.9fr 1.1fr;
    gap: 48px;
    align-items: center;
}

.about-content h2 {
    color: #ffffff;
}

.about-content p {
    color: #dbeafe;
}

.notebook {
    max-width: 430px;
    min-height: 430px;
    margin: 0 auto;
    padding: 30px;
    border-radius: 34px;
    background:
        linear-gradient(90deg, rgba(29, 78, 216, 0.08) 1px, transparent 1px),
        linear-gradient(#ffffff, #f8fafc);
    background-size: 26px 26px, auto;
    box-shadow: 0 28px 80px rgba(0, 0, 0, 0.28);
    transform: rotate(-2deg);
}

.notebook-header {
    display: flex;
    gap: 8px;
    margin-bottom: 36px;
}

.notebook-header span {
    width: 12px;
    height: 12px;
    border-radius: 999px;
    background: var(--accent);
}

.notebook-line {
    height: 12px;
    margin-bottom: 20px;
    border-radius: 999px;
    background: #dbeafe;
}

.notebook-line.strong {
    width: 80%;
    background: var(--primary);
}

.notebook-line.short {
    width: 54%;
}

.formula-box {
    margin-top: 48px;
    padding: 24px;
    border-radius: 26px;
    background: var(--secondary);
    color: #ffffff;
}

.formula-box span {
    display: block;
    margin-bottom: 8px;
    color: #fde68a;
    font-size: 1.3rem;
    font-weight: 900;
}

.check-list {
    display: grid;
    gap: 16px;
    margin-top: 28px;
}

.check-list div {
    display: flex;
    gap: 14px;
    padding: 18px;
    border-radius: 22px;
    background: rgba(255, 255, 255, 0.08);
}

.check-list span {
    width: 28px;
    height: 28px;
    flex: 0 0 28px;
    display: grid;
    place-items: center;
    border-radius: 999px;
    color: var(--secondary);
    background: var(--accent);
    font-weight: 900;
}

.process-section {
    background: #f8fafc;
}

.process-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 18px;
}

.process-step {
    position: relative;
    padding: 26px;
    min-height: 240px;
    border-radius: 28px;
    background: #ffffff;
    border: 1px solid rgba(15, 23, 42, 0.08);
    box-shadow: 0 18px 44px rgba(15, 23, 42, 0.06);
}

.process-step span {
    display: inline-flex;
    margin-bottom: 34px;
    color: var(--primary);
    font-size: 0.95rem;
    font-weight: 900;
}

.results-grid {
    display: grid;
    grid-template-columns: 0.85fr 1.15fr;
    gap: 42px;
    align-items: center;
}

.results-stats {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 12px;
    margin-top: 28px;
}

.results-stats div {
    padding: 18px;
    border-radius: 22px;
    background: #ffffff;
    box-shadow: 0 16px 40px rgba(15, 23, 42, 0.07);
}

.results-stats strong {
    display: block;
    color: var(--secondary);
    font-size: 1.45rem;
}

.results-stats span {
    color: #64748b;
    font-size: 0.82rem;
}

.showcase-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 18px;
}

.showcase-card {
    padding: 24px;
    border-radius: 30px;
    background: #ffffff;
    border: 1px solid rgba(15, 23, 42, 0.08);
    box-shadow: 0 22px 54px rgba(15, 23, 42, 0.07);
}

.showcase-card span {
    display: inline-flex;
    margin-bottom: 18px;
    font-size: 2rem;
}

.showcase-card.tall {
    min-height: 260px;
    background:
        linear-gradient(180deg, rgba(245, 158, 11, 0.16), #ffffff);
}

.showcase-card.wide {
    grid-column: span 2;
    background:
        linear-gradient(135deg, rgba(29, 78, 216, 0.12), rgba(245, 158, 11, 0.12));
}

.testimonials-section {
    background: var(--secondary);
}

.testimonials-section .section-heading h2 {
    color: #ffffff;
}

.testimonials-section .section-heading p {
    color: #bfdbfe;
}

.testimonial-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 22px;
}

.testimonial-card {
    padding: 28px;
    border-radius: 30px;
    background: rgba(255, 255, 255, 0.08);
    border: 1px solid rgba(255, 255, 255, 0.12);
}

.testimonial-card p {
    color: #e2e8f0;
    font-size: 1.02rem;
}

.testimonial-card div {
    margin-top: 22px;
}

.testimonial-card strong,
.testimonial-card span {
    display: block;
}

.testimonial-card strong {
    color: #ffffff;
}

.testimonial-card span {
    color: #93c5fd;
    font-size: 0.88rem;
}

.faq-grid {
    display: grid;
    grid-template-columns: 0.75fr 1.25fr;
    gap: 42px;
    align-items: start;
}

.faq-list {
    display: grid;
    gap: 14px;
}

.faq-item {
    overflow: hidden;
    border-radius: 24px;
    background: #ffffff;
    border: 1px solid rgba(15, 23, 42, 0.08);
    box-shadow: 0 16px 42px rgba(15, 23, 42, 0.06);
}

.faq-item button {
    width: 100%;
    padding: 20px 22px;
    border: 0;
    color: var(--secondary);
    background: transparent;
    text-align: left;
    font-weight: 900;
    cursor: pointer;
}

.faq-answer {
    display: none;
    padding: 0 22px 22px;
    color: #64748b;
}

.faq-item.active .faq-answer {
    display: block;
}

.contact-section {
    padding-top: 30px;
}

.contact-card {
    display: grid;
    grid-template-columns: 1fr 0.9fr;
    gap: 34px;
    align-items: center;
    padding: 42px;
    border-radius: 36px;
    color: #ffffff;
    background:
        radial-gradient(circle at top right, rgba(245, 158, 11, 0.32), transparent 18rem),
        linear-gradient(135deg, var(--primary), var(--secondary));
    box-shadow: 0 30px 80px rgba(15, 23, 42, 0.18);
}

.contact-card h2 {
    color: #ffffff;
}

.contact-card p {
    color: #dbeafe;
}

.contact-card .eyebrow {
    color: #fde68a;
}

.contact-details {
    display: grid;
    gap: 12px;
}

.contact-details a:not(.btn),
.contact-details div {
    padding: 16px;
    border-radius: 22px;
    background: rgba(255, 255, 255, 0.1);
}

.contact-details span {
    display: block;
    color: #bfdbfe;
    font-size: 0.82rem;
}

.contact-details strong {
    color: #ffffff;
}

.contact-details .btn-primary {
    background: var(--accent);
    color: var(--secondary);
    box-shadow: none;
}

.site-footer {
    padding: 30px 0;
    color: #64748b;
}

.footer-grid {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 22px;
    border-top: 1px solid rgba(15, 23, 42, 0.08);
    padding-top: 24px;
}

.footer-grid strong {
    display: block;
    color: var(--secondary);
}

.footer-grid p {
    max-width: 520px;
}

.footer-grid div:last-child {
    display: grid;
    gap: 4px;
    text-align: right;
}

.whatsapp-float {
    position: fixed;
    right: 18px;
    bottom: 18px;
    z-index: 60;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 48px;
    padding: 12px 18px;
    border-radius: 999px;
    color: #ffffff;
    background: #16a34a;
    font-size: 0.94rem;
    font-weight: 900;
    box-shadow: 0 18px 40px rgba(22, 163, 74, 0.32);
}

.reveal {
    opacity: 0;
    transform: translateY(24px);
    transition: opacity 0.7s ease, transform 0.7s ease;
}

.reveal.is-visible {
    opacity: 1;
    transform: translateY(0);
}

@keyframes floatNote {
    0%, 100% {
        transform: translateY(0);
    }

    50% {
        transform: translateY(-12px);
    }
}

@media (max-width: 980px) {
    .nav-toggle {
        display: block;
    }

    .site-nav {
        position: absolute;
        top: 76px;
        left: 16px;
        right: 16px;
        display: none;
        flex-direction: column;
        align-items: stretch;
        gap: 0;
        padding: 14px;
        border-radius: 24px;
        background: #ffffff;
        box-shadow: 0 24px 60px rgba(15, 23, 42, 0.18);
    }

    .site-nav.is-open {
        display: flex;
    }

    .site-nav a {
        padding: 13px 14px;
    }

    .nav-cta {
        text-align: center;
        margin-top: 8px;
    }

    .hero {
        min-height: auto;
    }

    .hero-grid,
    .about-grid,
    .results-grid,
    .faq-grid,
    .contact-card {
        grid-template-columns: 1fr;
    }

    .hero-panel {
        min-height: 470px;
    }

    .services-grid,
    .testimonial-grid {
        grid-template-columns: 1fr;
    }

    .service-card.featured {
        transform: none;
    }

    .process-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .footer-grid {
        align-items: flex-start;
        flex-direction: column;
    }

    .footer-grid div:last-child {
        text-align: left;
    }
}

@media (max-width: 680px) {
    .container,
    .nav-wrap {
        width: min(100% - 24px, 1120px);
    }

    .section-padding {
        padding: 62px 0;
    }

    .brand small {
        display: none;
    }

    .hero h1 {
        font-size: 2.55rem;
    }

    .hero-text {
        font-size: 1rem;
    }

    .hero-actions,
    .btn {
        width: 100%;
    }

    .trust-row,
    .results-stats,
    .process-grid,
    .showcase-grid {
        grid-template-columns: 1fr;
    }

    .showcase-card.wide {
        grid-column: auto;
    }

    .main-card {
        margin-top: 20px;
        padding: 20px;
    }

    .floating-note {
        position: relative;
        inset: auto;
        margin: 14px auto 0;
        animation: none;
    }

    .hero-panel {
        min-height: auto;
    }

    .notebook {
        min-height: 360px;
        padding: 22px;
    }

    .contact-card {
        padding: 28px;
        border-radius: 28px;
    }

    .whatsapp-float {
        right: 12px;
        bottom: 12px;
    }
}