:root {
    --hellion-blue: #1f3b5d;
    --hellion-blue-dark: #10243c;
    --hellion-blue-deep: #07111f;
    --hellion-gold: #f2a900;
    --hellion-gold-soft: rgba(242, 169, 0, 0.14);
    --hellion-gray: #8f9baa;
    --hellion-text: #516173;
    --hellion-light: #f5f7fa;
    --hellion-white: #ffffff;
    --hellion-black: #0b1118;

    --hellion-radius-sm: 14px;
    --hellion-radius-md: 24px;
    --hellion-radius-lg: 36px;
    --hellion-radius-xl: 46px;

    --hellion-shadow: 0 24px 70px rgba(16, 36, 60, 0.14);
    --hellion-shadow-dark: 0 30px 90px rgba(0, 0, 0, 0.28);
    --hellion-transition: 0.35s ease;
}

/* RESET */

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: Arial, Helvetica, sans-serif;
    background: var(--hellion-white);
    color: var(--hellion-blue-dark);
    line-height: 1.6;
    overflow-x: hidden;
}

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

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

button {
    font-family: inherit;
}

::selection {
    background: var(--hellion-gold);
    color: var(--hellion-blue-dark);
}

.hellion-container {
    width: min(1180px, calc(100% - 40px));
    margin: 0 auto;
}

/* HEADER */

.hellion-header {
    width: 100%;
    position: fixed;
    top: 0;
    left: 0;
    z-index: 100;
    padding: 18px 0;
    transition: var(--hellion-transition);
}

.hellion-header.is-scrolled {
    background: rgba(255, 255, 255, 0.86);
    backdrop-filter: blur(18px);
    box-shadow: 0 12px 40px rgba(16, 36, 60, 0.08);
}

.hellion-navbar {
    width: min(1180px, calc(100% - 40px));
    margin: 0 auto;
    min-height: 70px;
    padding: 14px 18px;
    border-radius: 100px;
    border: 1px solid rgba(255, 255, 255, 0.14);
    background: rgba(255, 255, 255, 0.08);
    backdrop-filter: blur(18px);
    display: flex;
    align-items: center;
    justify-content: space-between;
    transition: var(--hellion-transition);
}

.hellion-header.is-scrolled .hellion-navbar {
    background: rgba(255, 255, 255, 0.92);
    border-color: rgba(31, 59, 93, 0.08);
}

.hellion-brand {
    display: inline-flex;
    align-items: center;
}

.hellion-brand img {
    width: 210px;
    transition: var(--hellion-transition);
}

.hellion-header:not(.is-scrolled) .hellion-brand img {
    filter: brightness(0) invert(1);
}

.hellion-menu {
    display: flex;
    align-items: center;
    gap: 28px;
    font-size: 0.92rem;
    font-weight: 700;
    color: var(--hellion-white);
    transition: var(--hellion-transition);
}

.hellion-header.is-scrolled .hellion-menu {
    color: var(--hellion-blue);
}

.hellion-menu a {
    position: relative;
}

.hellion-menu a:not(.hellion-menu-cta)::after {
    content: "";
    width: 0;
    height: 2px;
    background: var(--hellion-gold);
    position: absolute;
    left: 0;
    bottom: -7px;
    transition: var(--hellion-transition);
}

.hellion-menu a:hover::after {
    width: 100%;
}

.hellion-menu-cta {
    padding: 12px 20px;
    border-radius: 100px;
    background: var(--hellion-gold);
    color: var(--hellion-blue-dark);
    box-shadow: 0 14px 35px rgba(242, 169, 0, 0.25);
    transition: var(--hellion-transition);
}

.hellion-header.is-scrolled .hellion-menu-cta {
    background: var(--hellion-blue);
    color: var(--hellion-white);
    box-shadow: none;
}

.hellion-menu-cta:hover {
    background: var(--hellion-white);
    color: var(--hellion-blue-dark);
    transform: translateY(-2px);
}

.hellion-header.is-scrolled .hellion-menu-cta:hover {
    background: var(--hellion-gold);
    color: var(--hellion-blue-dark);
}

.hellion-menu-toggle {
    display: none;
    width: 44px;
    height: 44px;
    border: none;
    background: var(--hellion-gold);
    border-radius: 50%;
    cursor: pointer;
    padding: 11px;
}

.hellion-menu-toggle span {
    display: block;
    width: 100%;
    height: 2px;
    margin: 5px 0;
    background: var(--hellion-blue-dark);
    border-radius: 10px;
}

/* BUTTONS */

.hellion-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 52px;
    padding: 0 24px;
    border-radius: 100px;
    font-weight: 800;
    transition: var(--hellion-transition);
    border: 1px solid transparent;
}

.hellion-btn-gold {
    background: var(--hellion-gold);
    color: var(--hellion-blue-dark);
    box-shadow: 0 22px 50px rgba(242, 169, 0, 0.28);
}

.hellion-btn-gold:hover {
    background: var(--hellion-white);
    color: var(--hellion-blue-dark);
    transform: translateY(-4px);
}

.hellion-btn-light {
    background: var(--hellion-white);
    color: var(--hellion-blue-dark);
}

.hellion-btn-light:hover {
    background: var(--hellion-gold);
    transform: translateY(-3px);
}

.hellion-btn-outline-light {
    border-color: rgba(255, 255, 255, 0.35);
    color: var(--hellion-white);
    background: rgba(255, 255, 255, 0.08);
}

.hellion-btn-outline-light:hover {
    background: var(--hellion-white);
    color: var(--hellion-blue-dark);
    transform: translateY(-3px);
}

/* HERO PREMIUM */

.hellion-hero-premium {
    min-height: 100vh;
    position: relative;
    padding: 170px 0 105px;
    overflow: hidden;
    background:
        radial-gradient(circle at 12% 20%, rgba(242, 169, 0, 0.16), transparent 30%),
        radial-gradient(circle at 82% 28%, rgba(242, 169, 0, 0.22), transparent 28%),
        linear-gradient(135deg, #07111f 0%, #10243c 45%, #1f3b5d 100%);
    color: var(--hellion-white);
}

.hellion-hero-premium::before {
    content: "";
    position: absolute;
    inset: 0;
    background-image:
        linear-gradient(rgba(255, 255, 255, 0.035) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255, 255, 255, 0.035) 1px, transparent 1px);
    background-size: 58px 58px;
    mask-image: linear-gradient(to bottom, rgba(0, 0, 0, 0.85), transparent 85%);
    pointer-events: none;
}

.hellion-hero-premium::after {
    content: "";
    position: absolute;
    width: 68%;
    height: 1px;
    left: 16%;
    bottom: 68px;
    background: linear-gradient(
        90deg,
        transparent,
        rgba(242, 169, 0, 0.8),
        rgba(255, 255, 255, 0.35),
        transparent
    );
}

.hellion-hero-glow {
    position: absolute;
    border-radius: 50%;
    filter: blur(30px);
    opacity: 0.8;
    pointer-events: none;
}

.hellion-glow-one {
    width: 340px;
    height: 340px;
    top: 100px;
    right: 8%;
    background: rgba(242, 169, 0, 0.20);
}

.hellion-glow-two {
    width: 420px;
    height: 420px;
    bottom: -180px;
    left: -120px;
    background: rgba(75, 125, 190, 0.28);
}

.hellion-energy-lines {
    position: absolute;
    inset: 0;
    pointer-events: none;
}

.hellion-energy-lines span {
    position: absolute;
    height: 1px;
    background: linear-gradient(90deg, transparent, rgba(242, 169, 0, 0.75), transparent);
    opacity: 0.55;
}

.hellion-energy-lines span:nth-child(1) {
    width: 360px;
    top: 28%;
    right: 5%;
    transform: rotate(-18deg);
}

.hellion-energy-lines span:nth-child(2) {
    width: 260px;
    top: 56%;
    left: 3%;
    transform: rotate(16deg);
}

.hellion-energy-lines span:nth-child(3) {
    width: 420px;
    bottom: 21%;
    right: 20%;
    transform: rotate(8deg);
}

.hellion-hero-premium-grid {
    position: relative;
    z-index: 2;
    display: grid;
    grid-template-columns: 1.05fr 0.95fr;
    gap: 80px;
    align-items: center;
}

.hellion-hero-premium-content {
    max-width: 780px;
}

.hellion-premium-label {
    display: inline-flex;
    align-items: center;
    gap: 12px;
    padding: 10px 16px;
    margin-bottom: 26px;
    border-radius: 100px;
    border: 1px solid rgba(242, 169, 0, 0.35);
    background: rgba(242, 169, 0, 0.08);
    color: var(--hellion-gold);
    font-size: 0.78rem;
    font-weight: 800;
    letter-spacing: 0.12em;
    text-transform: uppercase;
}

.hellion-premium-label::before {
    content: "";
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: var(--hellion-gold);
    box-shadow: 0 0 22px rgba(242, 169, 0, 0.9);
}

.hellion-hero-premium h1 {
    max-width: 860px;
    font-size: clamp(3.2rem, 7vw, 7.3rem);
    line-height: 0.9;
    letter-spacing: -0.08em;
    color: var(--hellion-white);
}

.hellion-hero-premium p {
    max-width: 650px;
    margin-top: 30px;
    color: rgba(255, 255, 255, 0.72);
    font-size: 1.15rem;
}

.hellion-hero-premium-actions {
    display: flex;
    align-items: center;
    gap: 26px;
    margin-top: 42px;
    flex-wrap: wrap;
}

.hellion-link-premium {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    color: var(--hellion-white);
    font-weight: 800;
    transition: var(--hellion-transition);
}

.hellion-link-premium span {
    width: 34px;
    height: 34px;
    border-radius: 50%;
    display: grid;
    place-items: center;
    background: rgba(255, 255, 255, 0.10);
    color: var(--hellion-gold);
    transition: var(--hellion-transition);
}

.hellion-link-premium:hover {
    color: var(--hellion-gold);
}

.hellion-link-premium:hover span {
    background: var(--hellion-gold);
    color: var(--hellion-blue-dark);
    transform: translateX(5px);
}

.hellion-hero-stats {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 18px;
    margin-top: 70px;
    max-width: 760px;
}

.hellion-hero-stats div {
    padding: 20px 18px;
    border-radius: 22px;
    background: rgba(255, 255, 255, 0.075);
    border: 1px solid rgba(255, 255, 255, 0.11);
    backdrop-filter: blur(12px);
}

.hellion-hero-stats strong {
    display: block;
    margin-bottom: 10px;
    color: var(--hellion-gold);
    font-size: 0.9rem;
}

.hellion-hero-stats span {
    display: block;
    color: rgba(255, 255, 255, 0.78);
    font-size: 0.9rem;
    line-height: 1.35;
}

/* HERO VISUAL */

.hellion-premium-visual {
    min-height: 620px;
    position: relative;
    display: grid;
    place-items: center;
}

.hellion-orbital-system {
    width: min(500px, 90vw);
    height: min(500px, 90vw);
    position: relative;
    display: grid;
    place-items: center;
}

.hellion-orbit {
    position: absolute;
    border-radius: 50%;
    border: 1px solid rgba(255, 255, 255, 0.13);
}

.orbit-one {
    width: 500px;
    height: 500px;
}

.orbit-two {
    width: 370px;
    height: 370px;
    border-color: rgba(242, 169, 0, 0.26);
}

.orbit-three {
    width: 230px;
    height: 230px;
    border-color: rgba(255, 255, 255, 0.20);
}

.hellion-solar-core {
    width: 142px;
    height: 142px;
    border-radius: 50%;
    display: grid;
    place-items: center;
    background:
        radial-gradient(circle, rgba(242, 169, 0, 0.35), transparent 62%),
        rgba(255, 255, 255, 0.08);
    border: 1px solid rgba(242, 169, 0, 0.28);
    box-shadow:
        0 0 70px rgba(242, 169, 0, 0.35),
        inset 0 0 35px rgba(255, 255, 255, 0.08);
}

.hellion-solar-core span {
    width: 64px;
    height: 64px;
    border-radius: 50%;
    background: var(--hellion-gold);
    box-shadow:
        0 0 40px rgba(242, 169, 0, 0.95),
        0 0 90px rgba(242, 169, 0, 0.42);
}

.hellion-node {
    position: absolute;
    width: 18px;
    height: 18px;
    border-radius: 50%;
    background: var(--hellion-gold);
    box-shadow: 0 0 25px rgba(242, 169, 0, 0.85);
}

.node-one {
    top: 44px;
    left: 50%;
}

.node-two {
    right: 42px;
    top: 50%;
}

.node-three {
    bottom: 66px;
    left: 24%;
}

.node-four {
    left: 62px;
    top: 34%;
}

.hellion-floating-card {
    position: absolute;
    width: 240px;
    padding: 18px 20px;
    border-radius: 22px;
    background: rgba(255, 255, 255, 0.10);
    border: 1px solid rgba(255, 255, 255, 0.16);
    backdrop-filter: blur(18px);
    box-shadow: var(--hellion-shadow-dark);
}

.hellion-floating-card small {
    display: block;
    margin-bottom: 6px;
    color: rgba(255, 255, 255, 0.58);
    font-size: 0.78rem;
}

.hellion-floating-card strong {
    color: var(--hellion-white);
    font-size: 1rem;
}

.card-top {
    top: 85px;
    right: 0;
}

.card-bottom {
    bottom: 95px;
    left: 0;
}

/* GENERAL SECTIONS */

.hellion-section {
    padding: 110px 0;
    position: relative;
}

.hellion-section-tag {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    color: var(--hellion-gold);
    font-weight: 900;
    text-transform: uppercase;
    letter-spacing: 0.12em;
    font-size: 0.78rem;
    margin-bottom: 18px;
}

.hellion-section-tag::before {
    content: "";
    width: 32px;
    height: 2px;
    background: var(--hellion-gold);
}

.hellion-section h2,
.hellion-finance h2,
.hellion-cta h2 {
    font-size: clamp(2.1rem, 4.2vw, 4.4rem);
    line-height: 1;
    letter-spacing: -0.055em;
    color: var(--hellion-blue-dark);
}

.hellion-section p,
.hellion-finance p {
    color: var(--hellion-text);
    font-size: 1.03rem;
}

.hellion-section-heading {
    max-width: 780px;
    margin: 0 auto 56px;
    text-align: center;
}

.hellion-section-heading p {
    margin-top: 20px;
}

.hellion-heading-left {
    margin-left: 0;
    text-align: left;
}

.hellion-two-columns {
    display: grid;
    grid-template-columns: 0.85fr 1.15fr;
    gap: 70px;
    align-items: start;
}

.hellion-text-large {
    font-size: 1.35rem;
    color: var(--hellion-blue);
    margin-bottom: 20px;
}

/* ABOUT */

.hellion-about {
    background:
        linear-gradient(180deg, var(--hellion-white), #f8fafc);
}

.hellion-about::after {
    content: "";
    position: absolute;
    width: 280px;
    height: 280px;
    right: -120px;
    top: 120px;
    border-radius: 50%;
    background: rgba(242, 169, 0, 0.10);
    filter: blur(10px);
}

/* DIFFERENCE */

.hellion-difference {
    background: var(--hellion-blue-deep);
    overflow: hidden;
}

.hellion-difference::before {
    content: "";
    position: absolute;
    inset: 0;
    background:
        radial-gradient(circle at 18% 18%, rgba(242, 169, 0, 0.18), transparent 28%),
        radial-gradient(circle at 84% 80%, rgba(31, 59, 93, 0.65), transparent 36%);
}

.hellion-difference .hellion-container {
    position: relative;
    z-index: 2;
}

.hellion-difference h2,
.hellion-difference p {
    color: var(--hellion-white);
}

.hellion-difference .hellion-section-heading p {
    color: rgba(255, 255, 255, 0.70);
}

.hellion-difference-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}

.hellion-difference-grid article {
    min-height: 320px;
    padding: 34px;
    border-radius: var(--hellion-radius-lg);
    background: rgba(255, 255, 255, 0.075);
    border: 1px solid rgba(255, 255, 255, 0.12);
    backdrop-filter: blur(14px);
    transition: var(--hellion-transition);
}

.hellion-difference-grid article:hover {
    transform: translateY(-8px);
    background: rgba(255, 255, 255, 0.11);
}

.hellion-difference-grid span {
    color: var(--hellion-gold);
    font-weight: 900;
    display: inline-block;
    margin-bottom: 45px;
}

.hellion-difference-grid h3 {
    color: var(--hellion-white);
    font-size: 1.45rem;
    line-height: 1.1;
    margin-bottom: 16px;
}

.hellion-difference-grid p {
    color: rgba(255, 255, 255, 0.70);
}

/* SOLUTIONS */

.hellion-solutions {
    background:
        radial-gradient(circle at top right, rgba(242, 169, 0, 0.13), transparent 30%),
        var(--hellion-light);
}

.hellion-solutions-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 22px;
}

.hellion-solution-card {
    min-height: 330px;
    padding: 30px;
    border-radius: var(--hellion-radius-md);
    background: var(--hellion-white);
    border: 1px solid rgba(31, 59, 93, 0.08);
    box-shadow: 0 16px 45px rgba(16, 36, 60, 0.06);
    transition: var(--hellion-transition);
    position: relative;
    overflow: hidden;
}

.hellion-solution-card::before {
    content: "";
    position: absolute;
    width: 90px;
    height: 90px;
    right: -25px;
    top: -25px;
    border-radius: 50%;
    background: rgba(242, 169, 0, 0.11);
    transition: var(--hellion-transition);
}

.hellion-solution-card:hover {
    transform: translateY(-10px);
    box-shadow: var(--hellion-shadow);
}

.hellion-solution-card:hover::before {
    transform: scale(2.4);
}

.hellion-solution-card span,
.hellion-solution-card h3,
.hellion-solution-card p {
    position: relative;
    z-index: 2;
}

.hellion-solution-card span {
    display: inline-flex;
    margin-bottom: 44px;
    color: var(--hellion-gold);
    font-size: 0.85rem;
    font-weight: 900;
}

.hellion-solution-card h3 {
    font-size: 1.35rem;
    line-height: 1.1;
    color: var(--hellion-blue);
    margin-bottom: 16px;
}

.hellion-solution-card p {
    font-size: 0.96rem;
}

/* PROCESS */

.hellion-process-section {
    background: var(--hellion-white);
}

.hellion-process {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    border-top: 1px solid rgba(31, 59, 93, 0.12);
    margin-top: 55px;
}

.hellion-process-item {
    padding: 36px 28px;
    border-right: 1px solid rgba(31, 59, 93, 0.12);
    transition: var(--hellion-transition);
}

.hellion-process-item:hover {
    background: #f8fafc;
}

.hellion-process-item:last-child {
    border-right: none;
}

.hellion-process-item small {
    color: var(--hellion-gold);
    font-weight: 900;
}

.hellion-process-item h3 {
    margin: 20px 0 12px;
    color: var(--hellion-blue);
    font-size: 1.35rem;
    line-height: 1.15;
}

/* FINANCE */

.hellion-finance {
    padding: 120px 0;
    position: relative;
    overflow: hidden;
    background:
        radial-gradient(circle at 82% 18%, rgba(242, 169, 0, 0.23), transparent 30%),
        linear-gradient(135deg, var(--hellion-blue-dark), var(--hellion-blue));
    color: var(--hellion-white);
}

.hellion-finance-glow {
    position: absolute;
    width: 460px;
    height: 460px;
    border-radius: 50%;
    background: rgba(242, 169, 0, 0.12);
    filter: blur(24px);
    right: -130px;
    bottom: -170px;
}

.hellion-finance-grid {
    position: relative;
    z-index: 2;
    display: grid;
    grid-template-columns: 1fr 0.85fr;
    gap: 70px;
    align-items: center;
}

.hellion-finance h2,
.hellion-finance p {
    color: var(--hellion-white);
}

.hellion-finance p {
    opacity: 0.78;
    margin-top: 24px;
}

.hellion-finance-panel {
    padding: 38px;
    border-radius: var(--hellion-radius-lg);
    background: rgba(255, 255, 255, 0.08);
    border: 1px solid rgba(255, 255, 255, 0.14);
    backdrop-filter: blur(12px);
    box-shadow: var(--hellion-shadow-dark);
}

.hellion-finance-panel ul {
    list-style: none;
}

.hellion-finance-panel li {
    padding: 18px 0;
    border-bottom: 1px solid rgba(255, 255, 255, 0.12);
    font-weight: 700;
    color: rgba(255, 255, 255, 0.86);
}

.hellion-finance-panel li::before {
    content: "•";
    color: var(--hellion-gold);
    margin-right: 12px;
}

.hellion-finance-panel li:last-child {
    border-bottom: none;
}

/* CLIENTS */

.hellion-clients {
    background:
        linear-gradient(180deg, var(--hellion-white), var(--hellion-light));
}

.hellion-clients-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}

.hellion-clients-grid article {
    padding: 34px;
    border-radius: var(--hellion-radius-lg);
    background: var(--hellion-white);
    border: 1px solid rgba(31, 59, 93, 0.08);
    box-shadow: 0 16px 45px rgba(16, 36, 60, 0.06);
    transition: var(--hellion-transition);
}

.hellion-clients-grid article:hover {
    transform: translateY(-8px);
    box-shadow: var(--hellion-shadow);
}

.hellion-clients-grid h3 {
    color: var(--hellion-blue);
    font-size: 1.5rem;
    margin-bottom: 14px;
}

/* CTA */

.hellion-cta {
    padding: 110px 0;
    background: var(--hellion-light);
}

.hellion-cta-box {
    padding: 78px 70px;
    border-radius: var(--hellion-radius-xl);
    background:
        linear-gradient(150deg, rgba(16, 36, 60, 0.95), rgba(31, 59, 93, 0.95)),
        radial-gradient(circle at top right, rgba(242, 169, 0, 0.45), transparent 35%);
    color: var(--hellion-white);
    text-align: center;
    box-shadow: var(--hellion-shadow);
    position: relative;
    overflow: hidden;
}

.hellion-cta-box::before {
    content: "";
    position: absolute;
    inset: 24px;
    border-radius: calc(var(--hellion-radius-xl) - 14px);
    border: 1px solid rgba(255, 255, 255, 0.10);
}

.hellion-cta-logo,
.hellion-cta h2,
.hellion-cta p,
.hellion-cta-actions {
    position: relative;
    z-index: 2;
}

.hellion-cta-logo img {
    width: 250px;
    margin: 0 auto 34px;
}

.hellion-cta h2 {
    color: var(--hellion-white);
    max-width: 820px;
    margin: 0 auto;
}

.hellion-cta p {
    max-width: 640px;
    margin: 24px auto 34px;
    color: rgba(255, 255, 255, 0.72);
}

.hellion-cta-actions {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 16px;
    flex-wrap: wrap;
}

/* FOOTER */

.hellion-footer {
    background: var(--hellion-black);
    color: rgba(255, 255, 255, 0.72);
    padding-top: 56px;
}

.hellion-footer-content {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 40px;
    padding-bottom: 42px;
}

.hellion-footer-brand {
    max-width: 430px;
}

.hellion-footer-brand img {
    width: 220px;
    margin-bottom: 20px;
}

.hellion-footer-brand p {
    color: rgba(255, 255, 255, 0.62);
}

.hellion-footer-links {
    display: flex;
    gap: 24px;
    flex-wrap: wrap;
    font-weight: 700;
}

.hellion-footer-links a {
    transition: var(--hellion-transition);
}

.hellion-footer-links a:hover {
    color: var(--hellion-gold);
}

.hellion-footer-bottom {
    border-top: 1px solid rgba(255, 255, 255, 0.10);
    padding: 22px 0;
    text-align: center;
    font-size: 0.92rem;
    color: rgba(255, 255, 255, 0.52);
}

/* RESPONSIVE */

@media (max-width: 1100px) {
    .hellion-hero-premium-grid,
    .hellion-two-columns,
    .hellion-finance-grid {
        grid-template-columns: 1fr;
    }

    .hellion-hero-premium-content {
        max-width: 100%;
    }

    .hellion-premium-visual {
        min-height: 500px;
    }

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

    .hellion-difference-grid,
    .hellion-clients-grid {
        grid-template-columns: 1fr;
    }

    .hellion-process-item:nth-child(2) {
        border-right: none;
    }

    .hellion-process-item {
        border-bottom: 1px solid rgba(31, 59, 93, 0.12);
    }

    .hellion-process-item:nth-child(3),
    .hellion-process-item:nth-child(4) {
        border-bottom: none;
    }
}

@media (max-width: 820px) {
    .hellion-header {
        padding: 12px 0;
    }

    .hellion-navbar {
        border-radius: 28px;
        min-height: 64px;
    }

    .hellion-brand img {
        width: 170px;
    }

    .hellion-menu-toggle {
        display: block;
    }

    .hellion-menu {
        position: absolute;
        top: calc(100% + 12px);
        left: 20px;
        right: 20px;
        padding: 22px;
        border-radius: 24px;
        background: var(--hellion-white);
        box-shadow: var(--hellion-shadow);
        display: none;
        flex-direction: column;
        align-items: stretch;
        gap: 14px;
        color: var(--hellion-blue-dark);
    }

    .hellion-menu.is-open {
        display: flex;
    }

    .hellion-menu a {
        padding: 12px 0;
    }

    .hellion-menu-cta {
        text-align: center;
        background: var(--hellion-blue);
        color: var(--hellion-white);
    }

    .hellion-hero-premium {
        padding: 145px 0 80px;
    }

    .hellion-hero-premium h1 {
        font-size: clamp(3rem, 15vw, 5rem);
        letter-spacing: -0.065em;
    }

    .hellion-hero-stats {
        grid-template-columns: 1fr;
        margin-top: 46px;
    }

    .hellion-premium-visual {
        min-height: 420px;
    }

    .hellion-orbital-system {
        transform: scale(0.78);
    }

    .hellion-floating-card {
        width: 210px;
    }

    .card-top {
        top: 20px;
        right: 4px;
    }

    .card-bottom {
        bottom: 28px;
        left: 4px;
    }

    .hellion-section,
    .hellion-finance,
    .hellion-cta {
        padding: 80px 0;
    }

    .hellion-solutions-grid,
    .hellion-process {
        grid-template-columns: 1fr;
    }

    .hellion-process-item,
    .hellion-process-item:nth-child(2),
    .hellion-process-item:nth-child(3) {
        border-right: none;
        border-bottom: 1px solid rgba(31, 59, 93, 0.12);
    }

    .hellion-process-item:last-child {
        border-bottom: none;
    }

    .hellion-cta-box {
        padding: 54px 26px;
        border-radius: 32px;
    }

    .hellion-footer-content {
        flex-direction: column;
        text-align: center;
        align-items: center;
    }

    .hellion-footer-brand img {
        margin-left: auto;
        margin-right: auto;
    }

    .hellion-footer-links {
        justify-content: center;
    }
}

@media (max-width: 520px) {
    .hellion-container,
    .hellion-navbar {
        width: min(100% - 26px, 1180px);
    }

    .hellion-brand img {
        width: 150px;
    }

    .hellion-hero-premium {
        padding: 130px 0 70px;
    }

    .hellion-premium-label {
        font-size: 0.68rem;
        padding: 9px 13px;
    }

    .hellion-hero-premium p {
        font-size: 1rem;
    }

    .hellion-hero-premium-actions,
    .hellion-cta-actions {
        align-items: stretch;
        gap: 18px;
        flex-direction: column;
    }

    .hellion-btn {
        width: 100%;
    }

    .hellion-link-premium {
        justify-content: center;
    }

    .hellion-premium-visual {
        min-height: 360px;
        margin-top: -20px;
    }

    .hellion-orbital-system {
        transform: scale(0.62);
    }

    .hellion-floating-card {
        display: none;
    }

    .hellion-section h2,
    .hellion-finance h2,
    .hellion-cta h2 {
        letter-spacing: -0.045em;
    }

    .hellion-text-large {
        font-size: 1.15rem;
    }

    .hellion-difference-grid article,
    .hellion-solution-card,
    .hellion-clients-grid article,
    .hellion-finance-panel {
        padding: 26px;
    }
}