:root {
    --navy: #06152f;
    --navy-2: #0b2148;
    --blue: #04a7ff;
    --cyan: #00d4ff;
    --red: #ff1f2d;
    --yellow: #ffd43b;
    --white: #ffffff;
    --soft: #f5f8ff;
    --text: #162033;
    --muted: #667085;
    --line: #e6ecf5;
    --shadow: 0 24px 70px rgba(6, 21, 47, .16);
    --radius: 26px;
    --container: 1180px;
}

/* ==========================
   RESET / BASE
========================== */

* {
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    margin: 0;
    font-family: Inter, Arial, sans-serif;
    color: var(--text);
    background: var(--soft);
    line-height: 1.6;
}

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

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

.container {
    width: min(var(--container), calc(100% - 40px));
    margin: auto;
}

.narrow {
    max-width: 850px;
}

/* ==========================
   HEADER
========================== */

.site-header {
    position: sticky;
    top: 0;
    z-index: 9999;
    background: rgba(6, 21, 47, .96);
    backdrop-filter: blur(16px);
    box-shadow: 0 10px 40px rgba(0, 0, 0, .12);
}

.top-bar {
    border-bottom: 1px solid rgba(255, 255, 255, .10);
    font-size: .88rem;
}

.top-inner,
.nav-inner,
.bar-footer-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 20px;
}

.top-inner {
    padding: 9px 0;
    color: #dbeafe;
}

.top-left,
.top-right {
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: 18px;
}

.top-bar a:hover {
    color: var(--cyan);
}

.nav-inner {
    min-height: 86px;
}

.brand {
    display: flex;
    align-items: center;
    gap: 12px;
    text-decoration: none;
}

.brand img {
    width: auto;
    height: 58px;
    max-width: 245px;
    object-fit: contain;
}

/* ==========================
   LOGO SUPERASSISTANT
========================== */

.logo-icon {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 48px;
    height: 48px;
    border-radius: 14px;
    background: linear-gradient(135deg, #00c6ff, #2563eb);
    color: #ffffff;
    font-size: 24px;
    font-weight: 800;
    box-shadow: 0 8px 20px rgba(37, 99, 235, .25);
}

.logo-text {
    display: flex;
    align-items: center;
    font-size: 2rem;
    font-weight: 800;
    line-height: 1;
}

.logo-super {
    color: #00c6ff;
    font-weight: 800;
}

.logo-assistant {
    color: #ffffff;
    font-weight: 800;
}

.logo-fr {
    color: #ff3b3b;
    font-weight: 800;
}

/* ==========================
   NAVIGATION
========================== */

.nav-links {
    display: flex;
    align-items: center;
    gap: 8px;
}

.nav-links a {
    padding: 11px 15px;
    border-radius: 999px;
    color: #ffffff;
    font-weight: 800;
    transition: .25s;
}

.nav-links a:hover,
.nav-links a.active {
    background: rgba(4, 167, 255, .16);
    color: #a9ecff;
}

.hamburger {
    display: none;
    width: 44px;
    height: 44px;
    border: 0;
    background: transparent;
    cursor: pointer;
}

.hamburger span {
    display: block;
    height: 3px;
    margin: 7px 5px;
    border-radius: 8px;
    background: #ffffff;
    transition: .25s;
}

.hamburger.active span:nth-child(1) {
    transform: translateY(10px) rotate(45deg);
}

.hamburger.active span:nth-child(2) {
    opacity: 0;
}

.hamburger.active span:nth-child(3) {
    transform: translateY(-10px) rotate(-45deg);
}

/* ==========================
   HERO
========================== */

.hero {
    position: relative;
    overflow: hidden;
    color: #ffffff;
    background:
        radial-gradient(circle at 78% 25%, rgba(255, 31, 45, .34), transparent 28%),
        radial-gradient(circle at 25% 15%, rgba(0, 212, 255, .55), transparent 26%),
        linear-gradient(135deg, #06152f 0%, #0b2148 45%, #12215e 100%);
}

.hero-bg {
    position: absolute;
    inset: 0;
    opacity: .95;
    background:
        linear-gradient(90deg, rgba(6, 21, 47, .15), rgba(6, 21, 47, .30)),
        repeating-linear-gradient(90deg, rgba(255, 255, 255, .035) 0 1px, transparent 1px 90px);
}

.hero-inner {
    position: relative;
    display: grid;
    grid-template-columns: 1.08fr .92fr;
    align-items: center;
    gap: 50px;
    min-height: 720px;
    padding: 90px 0;
}

.eyebrow {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    color: #8eeaff;
    font-size: .82rem;
    font-weight: 900;
    letter-spacing: .14em;
    text-transform: uppercase;
}

.hero h1 {
    margin: 20px 0 26px;
    color: #ffffff;
    font-size: clamp(3rem, 6.2vw, 5.8rem);
    font-weight: 950;
    line-height: .95;
    letter-spacing: -.07em;
}

.hero-text {
    max-width: 720px;
    color: #d8eeff;
    font-size: 1.22rem;
}

.hero-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 14px;
    margin: 34px 0;
}

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    padding: 15px 24px;
    border: 2px solid transparent;
    border-radius: 999px;
    font-weight: 900;
    transition: .25s;
}

.btn-primary {
    background: linear-gradient(135deg, var(--red), #ff6b35);
    color: #ffffff;
    box-shadow: 0 16px 35px rgba(255, 31, 45, .28);
}

.btn-primary:hover {
    transform: translateY(-3px);
    box-shadow: 0 22px 50px rgba(255, 31, 45, .36);
}

.btn-secondary {
    border-color: rgba(255, 255, 255, .24);
    background: rgba(255, 255, 255, .08);
    color: #ffffff;
}

.btn-secondary:hover {
    transform: translateY(-3px);
    background: rgba(255, 255, 255, .15);
}

.btn-light {
    background: #ffffff;
    color: var(--navy);
    box-shadow: 0 14px 35px rgba(0, 0, 0, .16);
}

.hero-stats {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 14px;
    max-width: 620px;
}

.hero-stats div {
    padding: 16px;
    border: 1px solid rgba(255, 255, 255, .14);
    border-radius: 20px;
    background: rgba(255, 255, 255, .10);
}

.hero-stats strong {
    display: block;
    color: #ffffff;
    font-size: 1.35rem;
}

.hero-stats span {
    color: #c7ddff;
}

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

.logo-card {
    position: absolute;
    inset: 40px 0 auto auto;
    width: min(460px, 100%);
    padding: 24px;
    border-radius: 34px;
    background: rgba(255, 255, 255, .96);
    box-shadow: var(--shadow);
    transform: rotate(2deg);
}

.logo-card img {
    border-radius: 22px;
}

.float-card {
    position: absolute;
    padding: 16px 20px;
    border-radius: 18px;
    background: rgba(255, 255, 255, .96);
    color: var(--navy);
    font-weight: 900;
    box-shadow: 0 18px 45px rgba(0, 0, 0, .22);
}

.card-one {
    top: 70px;
    left: 0;
}

.card-two {
    right: 0;
    bottom: 110px;
}

.card-three {
    left: 35px;
    bottom: 45px;
}

/* ==========================
   SECTIONS
========================== */

.section {
    padding: 90px 0;
}

.intro-section,
.testimonials {
    background: #ffffff;
}

.section-head {
    max-width: 850px;
    margin: 0 auto 44px;
    text-align: center;
}

.section-kicker {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 10px 20px;
    margin-bottom: 20px;
    border-radius: 999px;
    background: linear-gradient(135deg, var(--navy), #1e3a8a);
    color: #7dd3fc;
    font-size: .85rem;
    font-weight: 900;
    letter-spacing: .14em;
    text-transform: uppercase;
    box-shadow: 0 8px 20px rgba(15, 23, 42, .15);
}

.section h2 {
    margin: 14px 0 18px;
    color: var(--navy);
    font-size: clamp(2rem, 3.8vw, 3.6rem);
    line-height: 1.05;
    letter-spacing: -.045em;
}

.cards-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 26px;
}

.service-card,
.testimonial,
.contact-card,
.contact-form,
details {
    border: 1px solid var(--line);
    border-radius: var(--radius);
    background: #ffffff;
    box-shadow: 0 15px 45px rgba(15, 23, 42, .07);
}

.service-card {
    position: relative;
    overflow: hidden;
    padding: 32px;
    transition: .25s;
}

.service-card::before {
    content: "";
    position: absolute;
    inset: 0 0 auto 0;
    height: 5px;
    background: linear-gradient(90deg, var(--blue), var(--cyan), var(--red));
}

.service-card:hover {
    transform: translateY(-7px);
    box-shadow: var(--shadow);
}

.icon {
    display: grid;
    place-items: center;
    width: 62px;
    height: 62px;
    margin-bottom: 18px;
    border-radius: 18px;
    background: linear-gradient(135deg, #e8f8ff, #fff1f2);
    font-size: 2rem;
}

.service-card h3 {
    margin: 0 0 10px;
    color: var(--navy);
    font-size: 1.35rem;
}

.service-card p,
.testimonial p,
.intro-section p,
.audience p,
.page-hero p {
    color: var(--muted);
}

/* ==========================
   CTA
========================== */

.cta-band {
    padding: 80px 0;
    background: linear-gradient(135deg, var(--red), #ff6b35);
    color: #ffffff;
}

.cta-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 30px;
}

.cta-band h2 {
    margin: 12px 0;
    font-size: clamp(2rem, 3.8vw, 3.8rem);
    line-height: 1.05;
    letter-spacing: -.05em;
}

.cta-band .section-kicker {
    background: rgba(255, 255, 255, .16);
    color: #ffffff;
    box-shadow: none;
}

/* ==========================
   CONTENT BLOCKS
========================== */

.two-col {
    display: grid;
    grid-template-columns: .85fr 1.15fr;
    align-items: start;
    gap: 50px;
}

.check-list {
    padding: 30px;
    border-radius: var(--radius);
    background: #ffffff;
    box-shadow: 0 15px 45px rgba(15, 23, 42, .07);
}

.check-list p {
    margin: 0 0 14px;
    font-weight: 700;
}

/* ==========================
   TESTIMONIALS
========================== */

.testimonials-grid {
    grid-template-columns: repeat(3, 1fr);
}

.testimonial {
    padding: 28px;
}

.stars {
    margin-bottom: 12px;
    color: #ffb800;
    font-size: 1.2rem;
    letter-spacing: 2px;
}

.testimonial strong {
    display: block;
    color: var(--navy);
    font-size: 1.05rem;
}

.testimonial span {
    color: var(--muted);
    font-size: .92rem;
}

/* ==========================
   FAQ
========================== */

.faq details {
    padding: 22px 24px;
    margin: 14px 0;
}

.faq summary {
    cursor: pointer;
    color: var(--navy);
    font-weight: 900;
}

/* ==========================
   PAGE HERO
========================== */

.page-hero {
    padding: 95px 0;
    background: linear-gradient(135deg, #06152f, #12317a);
    color: #ffffff;
    text-align: center;
}

.page-hero h1 {
    margin: 12px 0;
    font-size: clamp(2.6rem, 5vw, 4.8rem);
    line-height: 1;
    letter-spacing: -.06em;
}

.page-hero p {
    color: #dbeafe;
}

/* ==========================
   CONTACT
========================== */

.contact-grid {
    display: grid;
    grid-template-columns: 1.25fr .75fr;
    align-items: start;
    gap: 30px;
}

.contact-form {
    padding: 32px;
}

.contact-form label {
    display: block;
    margin-bottom: 16px;
    color: var(--navy);
    font-weight: 800;
}

.contact-form input,
.contact-form textarea {
    width: 100%;
    margin-top: 7px;
    padding: 14px 15px;
    border: 1px solid var(--line);
    border-radius: 16px;
    outline: none;
    background: #fbfdff;
    font: inherit;
}

.contact-form input:focus,
.contact-form textarea:focus {
    border-color: var(--blue);
    box-shadow: 0 0 0 4px rgba(4, 167, 255, .12);
}

.hidden-field {
    position: absolute;
    left: -9999px;
}

.alert {
    margin-bottom: 18px;
    padding: 14px 16px;
    border-radius: 16px;
    font-weight: 800;
}

.success {
    background: #dcfce7;
    color: #166534;
}

.error {
    background: #fee2e2;
    color: #991b1b;
}

.contact-card {
    position: sticky;
    top: 130px;
    padding: 32px;
}

.contact-card h2 {
    margin-top: 0;
    color: var(--navy);
}

.contact-card a {
    color: var(--blue);
    font-weight: 800;
}

.mini-cta {
    margin-top: 24px;
    padding: 18px;
    border-radius: 18px;
    background: linear-gradient(135deg, #e0f7ff, #fff0f1);
    color: var(--navy);
    font-weight: 900;
}

/* ==========================
   FOOTER
========================== */

.site-footer {
    background: #06152f;
    color: #d8e7ff;
}

.footer-grid {
    display: grid;
    grid-template-columns: 1.25fr .8fr .8fr 1fr;
    gap: 34px;
    padding: 70px 0;
}

.site-footer h3 {
    margin: 0 0 16px;
    color: #ffffff;
}

.site-footer a {
    display: block;
    margin: 8px 0;
    color: #d8e7ff;
}

.site-footer a:hover {
    color: var(--cyan);
}

.bar-footer {
    padding: 18px 0;
    border-top: 1px solid rgba(255, 255, 255, .12);
}

.bar-footer a {
    color: #ffffff;
    font-weight: 900;
}

.bar-footer a:hover {
    color: var(--cyan);
    text-decoration: underline;
}

/* ==========================
   RESPONSIVE TABLET
========================== */

@media (max-width: 980px) {
    .top-right {
        display: none;
    }

    .hamburger {
        display: block;
    }

    .nav-links {
        position: fixed;
        top: 127px;
        right: 20px;
        left: 20px;
        display: none;
        flex-direction: column;
        align-items: stretch;
        padding: 16px;
        border: 1px solid rgba(255, 255, 255, .12);
        border-radius: 24px;
        background: #06152f;
        box-shadow: var(--shadow);
    }

    .nav-links.open {
        display: flex;
    }

    .nav-links a {
        padding: 14px 16px;
    }

    .hero-inner {
        grid-template-columns: 1fr;
        min-height: auto;
        padding: 70px 0;
    }

    .hero-visual {
        min-height: 400px;
    }

    .logo-card {
        position: relative;
        inset: auto;
        width: min(480px, 100%);
        margin: auto;
    }

    .float-card {
        display: none;
    }

    .cards-grid,
    .testimonials-grid,
    .contact-grid,
    .two-col,
    .footer-grid {
        grid-template-columns: 1fr;
    }

    .cta-inner {
        flex-direction: column;
        align-items: flex-start;
    }

    .contact-card {
        position: static;
    }

    .hero-stats {
        grid-template-columns: repeat(3, 1fr);
    }
}

/* ==========================
   RESPONSIVE MOBILE
========================== */

@media (max-width: 768px) {
    .logo-icon {
        width: 40px;
        height: 40px;
        font-size: 20px;
    }

    .logo-text {
        font-size: 1.5rem;
    }
}

@media (max-width: 640px) {
    .container {
        width: min(100% - 28px, var(--container));
    }

    .top-left {
        gap: 10px;
        font-size: .78rem;
    }

    .nav-inner {
        min-height: 76px;
    }

    .brand img {
        height: 48px;
        max-width: 205px;
    }

    .nav-links {
        top: 116px;
    }

    .hero h1 {
        font-size: 3.05rem;
    }

    .hero-text {
        font-size: 1.05rem;
    }

    .hero-actions {
        flex-direction: column;
    }

    .btn {
        width: 100%;
    }

    .hero-stats {
        grid-template-columns: 1fr;
    }

    .section {
        padding: 64px 0;
    }

    .cards-grid {
        gap: 18px;
    }

    .service-card,
    .testimonial,
    .contact-form,
    .contact-card {
        padding: 24px;
    }

    .footer-grid {
        padding: 50px 0;
    }

    .bar-footer-inner {
        flex-direction: column;
        text-align: center;
    }

    .page-hero {
        padding: 70px 0;
        text-align: left;
    }

    .logo-card {
        padding: 15px;
        border-radius: 24px;
    }
}