/* ===================================
   CSS Variables & Base Styles
   TLK ASPK - Premium Dark Theme
   =================================== */

:root {
    /* Colors - Premium Dark Theme */
    --bg-primary: #0a0a0f;
    --bg-secondary: #0d0d14;
    --bg-tertiary: #14141f;
    --bg-card: rgba(20, 20, 31, 0.8);
    --bg-card-hover: rgba(30, 30, 45, 0.9);

    /* Gold Accent */
    --gold: #d4af37;
    --gold-light: #e8c54d;
    --gold-dark: #b8962e;
    --gold-glow: rgba(212, 175, 55, 0.4);
    --gold-gradient: linear-gradient(135deg, #d4af37 0%, #f4d67a 50%, #d4af37 100%);
    --gold-gradient-soft: linear-gradient(135deg, #c9a227 0%, #d4af37 100%);

    /* Text */
    --text-primary: #ffffff;
    --text-secondary: rgba(255, 255, 255, 0.7);
    --text-muted: rgba(255, 255, 255, 0.5);

    /* Glass Effect */
    --glass-bg: rgba(20, 20, 31, 0.7);
    --glass-border: rgba(212, 175, 55, 0.2);
    --glass-border-light: rgba(255, 255, 255, 0.08);

    /* Spacing */
    --container-width: 1200px;
    --section-padding: 100px;
    --card-radius: 20px;
    --btn-radius: 12px;

    /* Transitions */
    --transition-fast: 0.2s ease;
    --transition-normal: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-slow: 0.5s cubic-bezier(0.4, 0, 0.2, 1);

    /* Shadows */
    --shadow-card: 0 8px 32px rgba(0, 0, 0, 0.4);
    --shadow-gold: 0 8px 32px rgba(212, 175, 55, 0.3);
    --shadow-gold-lg: 0 12px 48px rgba(212, 175, 55, 0.4);
}

/* Reset */
*,
*::before,
*::after {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
    font-size: 15px;
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    font-size: 1rem;
    line-height: 1.6;
    color: var(--text-primary);
    background: var(--bg-primary);
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

a {
    color: inherit;
    text-decoration: none;
    transition: color var(--transition-fast);
}

img {
    max-width: 100%;
    height: auto;
}

button {
    font-family: inherit;
    cursor: pointer;
    border: none;
    background: none;
}

input,
select,
textarea {
    font-family: inherit;
    font-size: inherit;
}

/* Container */
.container {
    max-width: var(--container-width);
    margin: 0 auto;
    padding: 0 24px;
    width: 100%;
}

/* ===================================
   Typography
   =================================== */

.section-title {
    font-size: clamp(1.75rem, 4vw, 2.5rem);
    font-weight: 800;
    text-align: center;
    margin-bottom: 3.5rem;
    background: var(--gold-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    letter-spacing: -0.02em;
}

/* ===================================
   Buttons
   =================================== */

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    padding: 1rem 2rem;
    font-size: 1rem;
    font-weight: 600;
    border-radius: var(--btn-radius);
    transition: all var(--transition-normal);
    position: relative;
    overflow: hidden;
    letter-spacing: 0.01em;
}

.btn--primary {
    background: var(--gold-gradient);
    color: #0a0a0f;
    box-shadow: var(--shadow-gold);
}

.btn--primary::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.3), transparent);
    transition: left 0.5s ease;
}

.btn--primary:hover::before {
    left: 100%;
}

.btn--primary:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow-gold-lg);
}

.btn--primary:active {
    transform: translateY(-1px);
}

.btn--full {
    width: 100%;
}

.btn--large {
    padding: 1.25rem 2.5rem;
    font-size: 1.1rem;
}

.btn__loader {
    display: none;
    width: 1.25rem;
    height: 1.25rem;
    border: 2px solid transparent;
    border-top-color: currentColor;
    border-radius: 50%;
    animation: spin 0.8s linear infinite;
}

.btn.loading .btn__text {
    opacity: 0;
}

.btn.loading .btn__loader {
    display: block;
    position: absolute;
}

/* Disabled Button State */
.btn:disabled,
.btn[disabled] {
    opacity: 0.4;
    cursor: not-allowed;
    transform: none !important;
    box-shadow: none;
}

.btn:disabled::before {
    display: none;
}

@keyframes spin {
    to {
        transform: rotate(360deg);
    }
}

/* ===================================
   Header
   =================================== */

.header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    padding: 1rem 0;
    background: transparent;
    transition: all var(--transition-normal);
}

.header.scrolled {
    padding: 0.75rem 0;
    background: rgba(10, 10, 15, 0.95);
    backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--glass-border-light);
}

.header__container {
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.header__right {
    display: flex;
    align-items: center;
    gap: 1.5rem;
}

/* Logo */
.logo {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    font-size: 1.5rem;
    font-weight: 800;
}

.logo__icon {
    font-size: 2rem;
    filter: drop-shadow(0 0 8px rgba(212, 175, 55, 0.5));
}

.logo__text {
    background: var(--gold-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    letter-spacing: -0.02em;
}

/* Phone */
.phone {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-weight: 600;
    font-size: 1.1rem;
}

.phone:hover {
    color: var(--gold);
}

.phone__icon {
    font-size: 1.25rem;
}

.phone--large {
    font-size: 1.35rem;
}

.phone--large .phone__icon {
    font-size: 1.5rem;
}

/* Mobile Menu Button */
.mobile-menu-btn {
    display: none;
    flex-direction: column;
    gap: 6px;
    padding: 8px;
    z-index: 1001;
}

.mobile-menu-btn span {
    display: block;
    width: 28px;
    height: 3px;
    background: var(--gold);
    border-radius: 3px;
    transition: all var(--transition-fast);
}

.mobile-menu-btn.active span:nth-child(1) {
    transform: rotate(45deg) translate(6px, 7px);
}

.mobile-menu-btn.active span:nth-child(2) {
    opacity: 0;
}

.mobile-menu-btn.active span:nth-child(3) {
    transform: rotate(-45deg) translate(6px, -7px);
}

/* Mobile Menu */
.mobile-menu {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(10, 10, 15, 0.98);
    backdrop-filter: blur(20px);
    padding: 100px 24px 40px;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 2rem;
    z-index: 999;
    opacity: 0;
    visibility: hidden;
    transition: all var(--transition-normal);
}

.mobile-menu.active {
    opacity: 1;
    visibility: visible;
}

/* ===================================
   Hero Section
   =================================== */

.hero {
    min-height: 100vh;
    min-height: 100dvh;
    display: flex;
    align-items: center;
    padding: 120px 0 80px;
    position: relative;
    overflow: hidden;
}

.hero__bg {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    z-index: -1;
    background-image: url('../img/40.png');
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
}

/* Dark overlay */
.hero__bg::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(90deg,
            rgba(10, 10, 15, 0.95) 0%,
            rgba(10, 10, 15, 0.85) 40%,
            rgba(10, 10, 15, 0.6) 100%);
}

/* Gold gradient overlay */
.hero__bg::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background:
        radial-gradient(ellipse 80% 60% at 10% 50%, rgba(212, 175, 55, 0.12) 0%, transparent 50%),
        radial-gradient(ellipse 40% 40% at 80% 30%, rgba(212, 175, 55, 0.08) 0%, transparent 50%);
    pointer-events: none;
}

.hero__container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
}

.hero__content {
    animation: fadeInUp 0.8s ease forwards;
}

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(40px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.hero__title {
    font-size: clamp(2rem, 5vw, 3.25rem);
    font-weight: 800;
    line-height: 1.1;
    margin-bottom: 1.25rem;
    letter-spacing: -0.03em;
}

.hero__title--accent {
    display: block;
    background: var(--gold-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero__subtitle {
    font-size: clamp(1rem, 2vw, 1.25rem);
    color: var(--text-secondary);
    margin-bottom: 1.5rem;
    font-weight: 500;
    letter-spacing: 0.03em;
}

.hero__features {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.hero__feature {
    display: flex;
    align-items: center;
    gap: 0.875rem;
    font-size: 0.95rem;
    color: var(--text-secondary);
    padding: 0.625rem 1rem;
    background: rgba(212, 175, 55, 0.05);
    border: 1px solid rgba(212, 175, 55, 0.1);
    border-radius: 12px;
    transition: all var(--transition-fast);
}

.hero__feature:hover {
    background: rgba(212, 175, 55, 0.1);
    border-color: rgba(212, 175, 55, 0.2);
    transform: translateX(5px);
}

.hero__feature-icon {
    color: var(--gold);
    font-size: 1.25rem;
    font-weight: bold;
}

/* Hero Form */
.hero__form-wrapper {
    animation: fadeInUp 0.8s ease 0.2s forwards;
    opacity: 0;
}

.calc-form {
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    border-radius: var(--card-radius);
    padding: 2.5rem;
    backdrop-filter: blur(20px);
    box-shadow: var(--shadow-card);
    position: relative;
    overflow: hidden;
}

/* Gold glow effect */
.calc-form::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: conic-gradient(from 0deg,
            transparent,
            rgba(212, 175, 55, 0.1),
            transparent,
            rgba(212, 175, 55, 0.1),
            transparent);
    animation: rotate 10s linear infinite;
    opacity: 0;
    transition: opacity 0.5s;
}

.calc-form:hover::before {
    opacity: 1;
}

@keyframes rotate {
    from {
        transform: rotate(0deg);
    }

    to {
        transform: rotate(360deg);
    }
}

.calc-form__title {
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: 2rem;
    text-align: center;
    background: var(--gold-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    position: relative;
    z-index: 1;
}

/* Form Elements */
.form-group {
    margin-bottom: 1.25rem;
    position: relative;
    z-index: 1;
}

.form-group label {
    display: block;
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--text-secondary);
    margin-bottom: 0.5rem;
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 1rem 1.25rem;
    background: rgba(10, 10, 15, 0.6);
    border: 1px solid var(--glass-border-light);
    border-radius: var(--btn-radius);
    color: var(--text-primary);
    transition: all var(--transition-fast);
    font-size: 1rem;
}

.form-group input::placeholder,
.form-group textarea::placeholder {
    color: var(--text-muted);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--gold);
    box-shadow: 0 0 0 4px var(--gold-glow);
    background: rgba(10, 10, 15, 0.8);
}

.form-group select {
    cursor: pointer;
    appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' fill='%23d4af37' viewBox='0 0 16 16'%3E%3Cpath d='M8 11L3 6h10l-5 5z'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 1rem center;
}

.form-group select option {
    background: var(--bg-tertiary);
    color: var(--text-primary);
    padding: 0.5rem;
}

/* Consent Checkbox */
.form-consent {
    margin: 1.25rem 0;
    position: relative;
    z-index: 1;
}

.form-consent--inline {
    margin: 1.25rem 0 0;
}

.consent-checkbox {
    display: flex;
    align-items: flex-start;
    gap: 0.875rem;
    cursor: pointer;
    user-select: none;
}

.consent-checkbox__input {
    position: absolute;
    opacity: 0;
    cursor: pointer;
    height: 0;
    width: 0;
}

.consent-checkbox__box {
    flex-shrink: 0;
    width: 22px;
    height: 22px;
    border: 2px solid var(--glass-border);
    border-radius: 6px;
    background: rgba(10, 10, 15, 0.6);
    transition: all var(--transition-fast);
    position: relative;
    margin-top: 2px;
}

.consent-checkbox__box::after {
    content: '';
    position: absolute;
    display: none;
    left: 7px;
    top: 3px;
    width: 5px;
    height: 10px;
    border: solid var(--bg-primary);
    border-width: 0 2.5px 2.5px 0;
    transform: rotate(45deg);
}

.consent-checkbox__input:checked~.consent-checkbox__box {
    background: var(--gold-gradient);
    border-color: var(--gold);
    box-shadow: 0 0 12px var(--gold-glow);
}

.consent-checkbox__input:checked~.consent-checkbox__box::after {
    display: block;
}

.consent-checkbox__input:focus~.consent-checkbox__box {
    box-shadow: 0 0 0 4px var(--gold-glow);
}

.consent-checkbox:hover .consent-checkbox__box {
    border-color: var(--gold);
}

.consent-checkbox__text {
    font-size: 0.875rem;
    color: var(--text-secondary);
    line-height: 1.5;
}

.consent-checkbox__text a {
    color: var(--gold);
    text-decoration: underline;
    text-underline-offset: 2px;
}

.consent-checkbox__text a:hover {
    color: var(--gold-light);
}

/* ===================================
   Advantages Section
   =================================== */

.advantages {
    padding: var(--section-padding) 0;
    background: var(--bg-secondary);
    position: relative;
}

.advantages::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(90deg, transparent, var(--glass-border), transparent);
}

.advantages__grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 1.5rem;
}

.advantage-card {
    background: var(--glass-bg);
    border: 1px solid var(--glass-border-light);
    border-radius: var(--card-radius);
    padding: 2rem 1.5rem;
    text-align: center;
    transition: all var(--transition-normal);
    position: relative;
    overflow: hidden;
}

.advantage-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: var(--gold-gradient);
    transform: scaleX(0);
    transition: transform var(--transition-normal);
}

.advantage-card:hover {
    background: var(--bg-card-hover);
    transform: translateY(-8px);
    border-color: var(--glass-border);
    box-shadow: 0 20px 60px rgba(212, 175, 55, 0.15);
}

.advantage-card:hover::before {
    transform: scaleX(1);
}

.advantage-card__icon {
    width: 64px;
    height: 64px;
    margin: 0 auto 1.25rem;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, rgba(212, 175, 55, 0.15) 0%, rgba(212, 175, 55, 0.05) 100%);
    border: 1px solid rgba(212, 175, 55, 0.2);
    border-radius: 50%;
    color: var(--gold);
    transition: all var(--transition-normal);
}

.advantage-card:hover .advantage-card__icon {
    transform: scale(1.1);
    box-shadow: 0 0 30px var(--gold-glow);
}

.advantage-card__icon svg {
    width: 28px;
    height: 28px;
}

.advantage-card__title {
    font-size: 1.1rem;
    font-weight: 700;
    margin-bottom: 0.5rem;
    background: var(--gold-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.advantage-card__text {
    font-size: 0.95rem;
    color: var(--text-secondary);
    line-height: 1.6;
}

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

.cta-section {
    padding: var(--section-padding) 0;
    background: var(--bg-primary);
    position: relative;
    overflow: hidden;
}

.cta-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 800px;
    height: 800px;
    background: radial-gradient(circle, rgba(212, 175, 55, 0.1) 0%, transparent 60%);
    pointer-events: none;
}

.cta-block {
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    border-radius: 24px;
    padding: 3rem;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 3rem;
    align-items: center;
    position: relative;
    overflow: hidden;
}

.cta-block::after {
    content: '';
    position: absolute;
    top: -100%;
    right: -100%;
    width: 200%;
    height: 200%;
    background: conic-gradient(from 180deg,
            transparent,
            rgba(212, 175, 55, 0.05),
            transparent);
    animation: rotate 15s linear infinite;
}

.cta-block__content {
    position: relative;
    z-index: 1;
}

.cta-block__title {
    font-size: clamp(1.5rem, 3vw, 2rem);
    font-weight: 800;
    margin-bottom: 0.75rem;
    background: var(--gold-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.cta-block__text {
    font-size: 1rem;
    color: var(--text-secondary);
}

.callback-form {
    position: relative;
    z-index: 1;
}

.callback-form__fields {
    display: grid;
    grid-template-columns: minmax(140px, 1fr) minmax(180px, 1.2fr) auto;
    gap: 1rem;
    align-items: end;
}

.callback-form .form-group {
    margin-bottom: 0;
}

.callback-form .form-group input {
    min-width: 100%;
}

/* ===================================
   Footer
   =================================== */

.footer {
    padding: 3rem 0;
    background: var(--bg-secondary);
    border-top: 1px solid var(--glass-border-light);
}

.footer__container {
    display: grid;
    grid-template-columns: 1fr auto 1fr;
    gap: 3rem;
    align-items: center;
}

.footer__left {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.footer__tagline {
    font-size: 0.95rem;
    color: var(--text-muted);
}

.footer__center {
    text-align: center;
}

.footer__worktime {
    font-size: 0.95rem;
    color: var(--text-muted);
    margin-top: 0.5rem;
}

.footer__right {
    text-align: right;
}

.footer__copyright {
    font-size: 0.875rem;
    color: var(--text-muted);
}

.footer__privacy {
    display: inline-block;
    margin-top: 0.5rem;
    font-size: 0.875rem;
    color: var(--gold);
}

.footer__privacy:hover {
    color: var(--gold-light);
    text-decoration: underline;
}

/* ===================================
   Modal
   =================================== */

.modal {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    z-index: 2000;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 1.5rem;
    opacity: 0;
    visibility: hidden;
    transition: all var(--transition-normal);
}

.modal.active {
    opacity: 1;
    visibility: visible;
}

.modal__overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.85);
    backdrop-filter: blur(8px);
}

.modal__content {
    position: relative;
    background: var(--bg-secondary);
    border: 1px solid var(--glass-border);
    border-radius: var(--card-radius);
    padding: 3rem;
    max-width: 420px;
    width: 100%;
    transform: scale(0.9) translateY(20px);
    transition: transform var(--transition-normal);
}

.modal.active .modal__content {
    transform: scale(1) translateY(0);
}

.modal__close {
    position: absolute;
    top: 1rem;
    right: 1rem;
    width: 40px;
    height: 40px;
    font-size: 1.75rem;
    color: var(--text-muted);
    transition: all var(--transition-fast);
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
}

.modal__close:hover {
    color: var(--text-primary);
    background: rgba(255, 255, 255, 0.1);
}

.modal__title {
    font-size: 1.75rem;
    font-weight: 700;
    margin-bottom: 0.75rem;
    background: var(--gold-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    text-align: center;
}

.modal__text {
    font-size: 1rem;
    color: var(--text-secondary);
    text-align: center;
    margin-bottom: 2rem;
}

.modal__content--success {
    text-align: center;
}

.success-icon {
    width: 100px;
    height: 100px;
    margin: 0 auto 2rem;
    background: var(--gold-gradient);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 3rem;
    color: var(--bg-primary);
    animation: successPop 0.5s cubic-bezier(0.68, -0.55, 0.265, 1.55);
    box-shadow: 0 0 40px var(--gold-glow);
}

@keyframes successPop {
    0% {
        transform: scale(0) rotate(-180deg);
    }

    100% {
        transform: scale(1) rotate(0deg);
    }
}

.modal__close-btn {
    margin-top: 1rem;
}

/* ===================================
   Animations
   =================================== */

@keyframes fadeIn {
    from {
        opacity: 0;
    }

    to {
        opacity: 1;
    }
}

.animate-on-scroll {
    opacity: 0;
    transform: translateY(30px);
}

.animate-on-scroll.animated {
    animation: fadeInUp 0.6s ease forwards;
}

.advantage-card:nth-child(1) {
    animation-delay: 0.1s;
}

.advantage-card:nth-child(2) {
    animation-delay: 0.2s;
}

.advantage-card:nth-child(3) {
    animation-delay: 0.3s;
}

.advantage-card:nth-child(4) {
    animation-delay: 0.4s;
}

/* ===================================
   Responsive - Tablet
   =================================== */

@media (max-width: 1024px) {
    :root {
        --section-padding: 80px;
    }

    .hero__container {
        grid-template-columns: 1fr;
        gap: 3rem;
        text-align: center;
    }

    .hero__features {
        align-items: center;
    }

    .hero__feature {
        max-width: 320px;
    }

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

    .cta-block {
        grid-template-columns: 1fr;
        gap: 3rem;
        padding: 3rem;
        text-align: center;
    }

    .callback-form__fields {
        grid-template-columns: 1fr;
    }

    .footer__container {
        grid-template-columns: 1fr;
        text-align: center;
        gap: 2rem;
    }

    .footer__right {
        text-align: center;
    }
}

/* ===================================
   Responsive - Mobile
   =================================== */

@media (max-width: 768px) {
    :root {
        --section-padding: 60px;
        --card-radius: 16px;
    }

    html {
        font-size: 15px;
    }

    .container {
        padding: 0 16px;
    }

    .header {
        padding: 0.75rem 0;
        background: rgba(10, 10, 15, 0.95);
        backdrop-filter: blur(20px);
    }

    .header__right {
        display: none;
    }

    .mobile-menu-btn {
        display: flex;
    }

    .mobile-menu {
        display: flex;
    }

    .hero {
        min-height: auto;
        padding: 100px 0 60px;
    }

    .hero__container {
        display: flex;
        flex-direction: column;
    }

    .hero__content {
        order: 2;
    }

    .hero__form-wrapper {
        order: 1;
        margin-bottom: 2rem;
    }

    .hero__title {
        font-size: 2rem;
    }

    .hero__subtitle {
        font-size: 1.1rem;
    }

    .hero__feature {
        font-size: 0.95rem;
        padding: 0.625rem 1rem;
    }

    .calc-form {
        padding: 1.75rem;
    }

    .calc-form__title {
        font-size: 1.25rem;
        margin-bottom: 1.5rem;
    }

    .form-group input,
    .form-group select {
        padding: 0.875rem 1rem;
    }

    .section-title {
        margin-bottom: 2.5rem;
    }

    .advantages__grid {
        grid-template-columns: 1fr;
        gap: 1rem;
    }

    .advantage-card {
        padding: 2rem 1.5rem;
        display: flex;
        flex-direction: row;
        text-align: left;
        gap: 1.25rem;
    }

    .advantage-card__icon {
        width: 60px;
        height: 60px;
        margin: 0;
        flex-shrink: 0;
    }

    .advantage-card__icon svg {
        width: 28px;
        height: 28px;
    }

    .advantage-card__content {
        flex: 1;
    }

    .advantage-card__title {
        font-size: 1.1rem;
        margin-bottom: 0.5rem;
    }

    .advantage-card__text {
        font-size: 0.9rem;
    }

    .cta-block {
        padding: 2rem;
        border-radius: 20px;
    }

    .cta-block__title {
        font-size: 1.5rem;
    }

    .cta-block__text {
        font-size: 1rem;
    }

    .modal__content {
        padding: 2rem;
        margin: 1rem;
    }

    .modal__title {
        font-size: 1.5rem;
    }

    .success-icon {
        width: 80px;
        height: 80px;
        font-size: 2.5rem;
    }

    .footer {
        padding: 2rem 0;
    }

    .logo {
        font-size: 1.25rem;
    }

    .logo__icon {
        font-size: 1.75rem;
    }
}

/* ===================================
   Responsive - Small Mobile
   =================================== */

@media (max-width: 380px) {
    html {
        font-size: 14px;
    }

    .hero__title {
        font-size: 1.75rem;
    }

    .btn--large {
        padding: 1rem 1.5rem;
    }

    .calc-form {
        padding: 1.5rem;
    }

    .advantage-card {
        padding: 1.5rem 1.25rem;
    }
}

/* ===================================
   Safe Area (iPhone notch, etc)
   =================================== */

@supports (padding: max(0px)) {
    .header {
        padding-left: max(1rem, env(safe-area-inset-left));
        padding-right: max(1rem, env(safe-area-inset-right));
    }

    .footer {
        padding-bottom: max(2rem, env(safe-area-inset-bottom));
    }
}

/* ===================================
   Reduced Motion
   =================================== */

@media (prefers-reduced-motion: reduce) {

    *,
    *::before,
    *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }

    html {
        scroll-behavior: auto;
    }
}

/* ===================================
   Logo Image
   =================================== */

.logo__img {
    height: 40px;
    width: auto;
    display: block;
}

.logo--footer .logo__img {
    height: 48px;
}

@media (max-width: 768px) {
    .logo__img {
        height: 32px;
    }

    .logo--footer .logo__img {
        height: 40px;
    }
}

/* ===================================
   Cookie Consent
   =================================== */

.cookie-consent {
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    background: rgba(10, 10, 15, 0.98);
    backdrop-filter: blur(20px);
    border-top: 1px solid var(--glass-border);
    padding: 1rem 1.5rem;
    z-index: 10000;
    transform: translateY(100%);
    transition: transform var(--transition-normal);
}

.cookie-consent.show {
    transform: translateY(0);
}

.cookie-consent__content {
    max-width: var(--container-width);
    margin: 0 auto;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1.5rem;
    flex-wrap: wrap;
}

.cookie-consent__text {
    font-size: 0.9rem;
    color: var(--text-secondary);
    flex: 1;
    min-width: 250px;
}

.cookie-consent__text a {
    color: var(--gold);
    text-decoration: underline;
}

.cookie-consent__buttons {
    display: flex;
    gap: 0.75rem;
    flex-shrink: 0;
}

.btn--small {
    padding: 0.5rem 1rem;
    font-size: 0.85rem;
}

.btn--secondary {
    background: transparent;
    border: 1px solid var(--glass-border);
    color: var(--text-secondary);
}

.btn--secondary:hover {
    border-color: var(--gold);
    color: var(--text-primary);
}

@media (max-width: 576px) {
    .cookie-consent__content {
        flex-direction: column;
        text-align: center;
    }

    .cookie-consent__buttons {
        width: 100%;
        justify-content: center;
    }
}

/* ===================================
   Logo Image
   =================================== */

.logo__img {
    height: 60px;
    width: auto;
    display: block;
}

.logo--footer .logo__img {
    height: 80px;
}

@media (max-width: 768px) {
    .logo__img {
        height: 48px;
    }

    .logo--footer .logo__img {
        height: 60px;
    }
}