/* Design tokens */
:root {
    --color-primary: #278c36;
    --color-secondary: #93d92b;
    --color-accent: #f29d35;
    --color-light: #f2f2f2;
    --color-solar: #73c6d9;
    --color-dark: #030712;
    --color-panel: #18181b;
    --container-width: 1280px;
    --page-gutter: 24px;
    --ease-out: cubic-bezier(0.16, 1, 0.3, 1);
}

/* Reset and base styles */
*,
*::before,
*::after {
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
    scrollbar-color: rgba(255, 255, 255, 0.2) var(--color-dark);
    scrollbar-width: thin;
}

body {
    min-width: 320px;
    margin: 0;
    overflow-x: hidden;
    background: var(--color-dark);
    color: var(--color-light);
    font-family: "Outfit", sans-serif;
    -webkit-font-smoothing: antialiased;
    text-rendering: optimizeLegibility;
}

body::selection,
body *::selection {
    background: var(--color-primary);
    color: #fff;
}

button,
input {
    font: inherit;
}

button,
a {
    -webkit-tap-highlight-color: transparent;
}

button {
    color: inherit;
}

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

img,
canvas,
video {
    display: block;
}

h1,
h2,
h3,
p {
    margin-top: 0;
}

::-webkit-scrollbar {
    width: 6px;
}

::-webkit-scrollbar-track {
    background: var(--color-dark);
}

::-webkit-scrollbar-thumb {
    border-radius: 10px;
    background: rgba(255, 255, 255, 0.2);
}

::-webkit-scrollbar-thumb:hover {
    background: rgba(255, 255, 255, 0.3);
}

/* Shared layout and utilities */
.container {
    width: min(100%, calc(var(--container-width) + (var(--page-gutter) * 2)));
    margin-inline: auto;
    padding-inline: var(--page-gutter);
}

.container--narrow {
    max-width: 944px;
}

.section {
    position: relative;
    z-index: 20;
    background: var(--color-dark);
}

.section-title {
    margin-bottom: 16px;
    font-size: 32px;
    font-weight: 500;
    line-height: 1.15;
    letter-spacing: 0;
}

.section-title--large {
    margin-bottom: 0;
    font-size: 36px;
    line-height: 1.1;
}

.section-copy {
    margin-bottom: 32px;
    color: rgba(255, 255, 255, 0.5);
    font-size: 14px;
    line-height: 1.65;
}

.section-copy--compact {
    margin: 8px 0 0;
    font-size: 16px;
}

.sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
}

.sun-flash {
    position: fixed;
    inset: 0;
    z-index: 100;
    pointer-events: none;
    mix-blend-mode: screen;
    opacity: 0;
}

/* Header and navigation */
.site-nav {
    position: fixed;
    inset: 0 0 auto;
    z-index: 50;
    padding: 16px 24px;
}

.site-nav__inner {
    display: flex;
    width: min(100%, var(--container-width));
    min-height: 58px;
    margin-inline: auto;
    padding: 12px 24px;
    align-items: center;
    justify-content: space-between;
    border: 1px solid rgba(255, 255, 255, 0.05);
    border-radius: 999px;
    background: rgba(3, 7, 18, 0.4);
    box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.05);
    backdrop-filter: blur(12px);
    transition: background-color 300ms ease, border-color 300ms ease, box-shadow 300ms ease;
}

.site-nav.is-scrolled .site-nav__inner {
    border-color: rgba(255, 255, 255, 0.08);
    background: rgba(3, 7, 18, 0.82);
    box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.06), 0 12px 34px rgba(0, 0, 0, 0.2);
}

.brand,
.footer-brand {
    display: inline-flex;
    align-items: center;
    gap: 8px;
}

.brand__icon {
    color: var(--color-accent);
    font-size: 24px;
}

.brand__name {
    font-size: 20px;
    font-weight: 700;
    line-height: 1;
}

.brand__name > span {
    color: rgba(255, 255, 255, 0.5);
    font-weight: 400;
}

.site-nav__links {
    display: flex;
    align-items: center;
    gap: 32px;
    font-size: 14px;
    font-weight: 500;
}

.site-nav__links > a {
    color: rgba(255, 255, 255, 0.7);
    transition: color 300ms ease;
}

.site-nav__links > a:hover,
.site-nav__links > a:focus-visible {
    color: #fff;
}

.nav-cta {
    display: inline-flex;
    padding: 10px 20px;
    align-items: center;
    gap: 8px;
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 999px;
    background: rgba(255, 255, 255, 0.05);
    cursor: pointer;
    transition: background-color 300ms ease, border-color 300ms ease;
}

.nav-cta:hover,
.nav-cta:focus-visible {
    border-color: rgba(255, 255, 255, 0.18);
    background: rgba(255, 255, 255, 0.1);
}

.nav-cta i {
    color: var(--color-accent);
    transition: transform 300ms ease;
}

.nav-cta:hover i {
    transform: translateX(4px);
}

/* Hero */
.hero-sequence {
    position: relative;
    width: 100%;
    height: 300vh;
}

.hero {
    position: sticky;
    top: 0;
    display: flex;
    width: 100%;
    height: 100vh;
    height: 100svh;
    overflow: hidden;
    align-items: center;
    justify-content: center;
}

.hero__media {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    transform: scale(1.05);
    transform-origin: center;
}

#hero-canvas {
    opacity: 0;
    transition: opacity 220ms ease;
}

#hero-canvas.is-ready {
    opacity: 1;
}

.hero-video-fallback {
    background-color: var(--color-dark);
}

.hero__gradient,
.hero__shade {
    position: absolute;
    inset: 0;
}

.hero__gradient {
    background: linear-gradient(to top, var(--color-dark), rgba(3, 7, 18, 0.6), transparent);
}

.hero__shade {
    background: rgba(3, 7, 18, 0.3);
    backdrop-filter: blur(2px);
}

.hero__content {
    position: relative;
    z-index: 10;
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 48px;
    align-items: center;
}

.hero__copy {
    display: flex;
    flex-direction: column;
    gap: 24px;
}

.hero__title {
    margin-bottom: 0;
    font-size: 72px;
    font-weight: 600;
    line-height: 0.9;
    letter-spacing: 0;
}

.hero__title span {
    color: var(--color-accent);
    font-weight: 300;
    font-style: italic;
}

.hero__title strong {
    color: #fff;
    font-weight: 600;
}

.hero__description {
    max-width: 448px;
    margin-bottom: 0;
    color: rgba(255, 255, 255, 0.6);
    font-size: 20px;
    font-weight: 300;
    line-height: 1.6;
    opacity: 0;
    transform: translateY(20px);
    animation-delay: 500ms;
}

.scroll-hint {
    position: absolute;
    bottom: 32px;
    left: 50%;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 8px;
    opacity: 0.5;
    transform: translateX(-50%);
}

.scroll-hint span {
    font-size: 10px;
    font-weight: 500;
    line-height: 1;
    text-transform: uppercase;
    white-space: nowrap;
    letter-spacing: 0;
}

.scroll-hint div {
    width: 1px;
    height: 48px;
    background: linear-gradient(to bottom, #fff, transparent);
}

/* Solar energy comparison */
.comparison-section {
    overflow: hidden;
    padding-block: 128px;
    border-top: 1px solid rgba(255, 255, 255, 0.05);
}

.comparison-section__glow {
    position: absolute;
    top: 8%;
    left: 25%;
    width: 560px;
    height: 560px;
    border-radius: 50%;
    background: rgba(39, 140, 54, 0.1);
    filter: blur(130px);
    opacity: 0.7;
    pointer-events: none;
    transform: translateX(-50%);
    transition: opacity 1.2s ease, transform 1.2s var(--ease-out);
}

.comparison-section.is-visible .comparison-section__glow {
    opacity: 1;
    transform: translateX(-50%) scale(1.08);
}

.comparison-content {
    position: relative;
    z-index: 1;
}

.comparison-header {
    max-width: 720px;
    margin-bottom: 56px;
}

.comparison-eyebrow,
.comparison-card__label {
    display: block;
    color: var(--color-secondary);
    font-size: 11px;
    font-weight: 600;
    line-height: 1;
    text-transform: uppercase;
    letter-spacing: 0.12em;
}

.comparison-title {
    max-width: 650px;
    margin: 16px 0;
    font-size: 48px;
    line-height: 1.05;
}

.comparison-title span {
    color: var(--color-secondary);
    font-weight: 300;
}

.comparison-copy {
    max-width: 620px;
    margin-bottom: 0;
    font-size: 16px;
}

.comparison-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 20px;
    perspective: 1200px;
}

.comparison-card {
    position: relative;
    overflow: hidden;
    padding: 40px;
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: 32px;
    background: rgba(255, 255, 255, 0.025);
    box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.04);
    transition: border-color 350ms ease, background-color 350ms ease, box-shadow 350ms ease, transform 350ms var(--ease-out);
}

.comparison-card::before {
    position: absolute;
    inset: 0;
    background: linear-gradient(140deg, rgba(255, 255, 255, 0.045), transparent 45%);
    content: "";
    pointer-events: none;
}

.comparison-card--advantages {
    border-color: rgba(147, 217, 43, 0.2);
    background: linear-gradient(145deg, rgba(39, 140, 54, 0.12), rgba(255, 255, 255, 0.025) 62%);
    box-shadow: inset 0 1px 0 rgba(147, 217, 43, 0.12), 0 24px 70px rgba(19, 84, 33, 0.08);
    transform: translateY(-4px);
}

.comparison-card:hover {
    border-color: rgba(255, 255, 255, 0.14);
    background-color: rgba(255, 255, 255, 0.04);
    transform: translateY(-4px);
}

.comparison-card--advantages:hover {
    border-color: rgba(147, 217, 43, 0.32);
    box-shadow: inset 0 1px 0 rgba(147, 217, 43, 0.16), 0 28px 80px rgba(19, 84, 33, 0.12);
    transform: translateY(-7px);
}

.comparison-card__header {
    position: relative;
    display: flex;
    margin-bottom: 32px;
    align-items: center;
    gap: 16px;
}

.comparison-card__icon {
    display: grid;
    width: 52px;
    height: 52px;
    flex: 0 0 auto;
    place-items: center;
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.04);
    color: rgba(255, 255, 255, 0.45);
    font-size: 23px;
}

.comparison-card--advantages .comparison-card__icon {
    border-color: rgba(147, 217, 43, 0.22);
    background: rgba(147, 217, 43, 0.1);
    color: var(--color-secondary);
    box-shadow: 0 0 28px rgba(147, 217, 43, 0.08);
}

.comparison-card--disadvantages .comparison-card__label {
    color: rgba(255, 255, 255, 0.35);
}

.comparison-card__header h3 {
    margin: 7px 0 0;
    font-size: 28px;
    font-weight: 500;
    line-height: 1;
}

.comparison-list {
    position: relative;
    display: grid;
    margin: 0;
    padding: 0;
    list-style: none;
}

.comparison-list li {
    display: flex;
    min-height: 62px;
    padding-block: 18px;
    align-items: center;
    gap: 14px;
    border-top: 1px solid rgba(255, 255, 255, 0.07);
    color: rgba(255, 255, 255, 0.64);
    font-size: 15px;
    font-weight: 400;
    line-height: 1.45;
}

.comparison-list li:last-child {
    padding-bottom: 0;
}

.comparison-list i {
    display: grid;
    width: 24px;
    height: 24px;
    flex: 0 0 auto;
    place-items: center;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.05);
    color: rgba(255, 255, 255, 0.32);
    font-size: 12px;
}

.comparison-card--advantages .comparison-list li {
    color: rgba(255, 255, 255, 0.82);
}

.comparison-card--advantages .comparison-list i {
    background: rgba(147, 217, 43, 0.11);
    color: var(--color-secondary);
}

/* About and metrics */
.about-section {
    padding-block: 128px;
}

.about-layout {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 32px;
}

.metrics-grid {
    display: grid;
    grid-column: span 2;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 16px;
}

.metric-card {
    padding: 32px;
    border: 1px solid rgba(255, 255, 255, 0.05);
    border-radius: 24px;
    background: rgba(255, 255, 255, 0.02);
    transition: background-color 300ms ease, border-color 300ms ease;
}

.metric-card:hover {
    border-color: rgba(255, 255, 255, 0.09);
    background: rgba(255, 255, 255, 0.04);
}

.metric-card__value {
    margin-bottom: 8px;
    font-size: 36px;
    font-weight: 300;
    line-height: 1;
}

.metric-card__value span {
    font-size: 20px;
}

.metric-card__value--solar {
    color: var(--color-solar);
}

.metric-card__value--secondary {
    color: var(--color-secondary);
}

.metric-card h3,
.step-card h3 {
    margin-bottom: 4px;
    color: #fff;
    font-size: 14px;
    font-weight: 500;
}

.metric-card > p:last-child {
    margin-bottom: 0;
    color: rgba(255, 255, 255, 0.4);
    font-size: 12px;
    line-height: 1.5;
}

.roi-card-wrap {
    display: flex;
    height: 100%;
    align-items: flex-end;
    justify-content: flex-end;
}

.glass-panel {
    background: linear-gradient(135deg, rgba(255, 255, 255, 0.05), rgba(255, 255, 255, 0.01));
    box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.1);
}

.roi-card {
    position: relative;
    width: 66.666%;
    padding: 24px;
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 24px;
    box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.5), inset 0 1px 0 rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(20px);
    transform: translateY(48px);
}

.roi-card__icon {
    display: flex;
    width: 48px;
    height: 48px;
    margin-bottom: 16px;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    background: rgba(39, 140, 54, 0.2);
    color: var(--color-primary);
    font-size: 24px;
}

.roi-card h3 {
    margin-bottom: 8px;
    font-size: 24px;
    font-weight: 500;
}

.roi-card p {
    margin-bottom: 0;
    color: rgba(255, 255, 255, 0.5);
    font-size: 14px;
    line-height: 1.5;
}

/* Project gallery */
.projects-section {
    padding-block: 128px;
    border-top: 1px solid rgba(255, 255, 255, 0.05);
}

.section-header {
    display: flex;
    margin-bottom: 64px;
    align-items: flex-end;
    justify-content: space-between;
    gap: 24px;
}

.text-link {
    display: inline-flex;
    padding: 8px 0;
    align-items: center;
    gap: 8px;
    border: 0;
    background: transparent;
    color: var(--color-primary);
    font-size: 14px;
    font-weight: 500;
    cursor: pointer;
    transition: color 300ms ease;
}

.text-link:hover,
.text-link:focus-visible {
    color: #fff;
}

.projects-grid {
    display: grid;
    grid-auto-rows: 300px;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 16px;
}

.project-card {
    position: relative;
    overflow: hidden;
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 40px;
    background: var(--color-panel);
}

.project-card--large {
    grid-column: span 2;
    grid-row: span 2;
}

.project-card img {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    opacity: 0.6;
    transition: opacity 700ms var(--ease-out), transform 700ms var(--ease-out);
}

.project-card:hover img {
    opacity: 0.8;
    transform: scale(1.05);
}

.project-card__overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(to top, rgba(3, 7, 18, 0.9), transparent);
}

.project-card--large .project-card__overlay {
    background: linear-gradient(to top, rgba(3, 7, 18, 0.9), rgba(3, 7, 18, 0.2), transparent);
}

.project-card__content {
    position: absolute;
    right: 0;
    bottom: 0;
    left: 0;
    padding: 24px;
    transition: transform 500ms var(--ease-out);
}

.project-card:not(.project-card--large):hover .project-card__content {
    transform: translateY(-8px);
}

.project-card__content--large {
    padding: 32px;
}

.project-card__content h3 {
    margin-bottom: 0;
    font-size: 18px;
    font-weight: 500;
}

.project-card__content--large h3 {
    margin-bottom: 8px;
    font-size: 24px;
}

.project-card__content p {
    margin: 8px 0 0;
    color: rgba(255, 255, 255, 0.5);
    font-size: 12px;
    line-height: 1.5;
    opacity: 0;
    transition: opacity 300ms ease;
}

.project-card:hover .project-card__content p,
.project-card__content--large p {
    opacity: 1;
}

.project-card__content--large p {
    max-width: 448px;
    margin-top: 0;
    color: rgba(255, 255, 255, 0.6);
    font-size: 14px;
}

.project-card__tag {
    display: inline-flex;
    margin-bottom: 12px;
    padding: 4px 12px;
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: 999px;
    background: rgba(255, 255, 255, 0.1);
    font-size: 12px;
    font-weight: 500;
    backdrop-filter: blur(12px);
}

.project-card__category {
    display: block;
    margin-bottom: 4px;
    color: var(--color-accent);
    font-size: 10px;
    font-weight: 700;
    line-height: 1;
    text-transform: uppercase;
    letter-spacing: 0;
}

/* Budget process and form */
.budget-section {
    overflow: hidden;
    padding: 96px 0 128px;
}

.budget-section__glow {
    position: absolute;
    top: 50%;
    left: 50%;
    width: 800px;
    height: 800px;
    border-radius: 50%;
    background: rgba(242, 157, 53, 0.05);
    filter: blur(120px);
    pointer-events: none;
    transform: translate(-50%, -50%);
}

.budget-content {
    position: relative;
    z-index: 10;
    text-align: center;
}

.budget-title {
    margin-bottom: 24px;
    font-size: 48px;
}

.budget-description {
    max-width: 576px;
    margin: 0 auto 64px;
    font-size: 16px;
    font-weight: 300;
}

.steps-grid {
    display: grid;
    margin-bottom: 80px;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 16px;
    text-align: left;
}

.step-card {
    padding: 24px;
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 24px;
    background: rgba(255, 255, 255, 0.05);
    transition: border-color 300ms ease, transform 300ms var(--ease-out);
}

.step-card:hover {
    transform: translateY(-3px);
}

.step-card__number {
    display: flex;
    width: 40px;
    height: 40px;
    margin-bottom: 16px;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    font-weight: 700;
}

.step-card--accent:hover {
    border-color: rgba(242, 157, 53, 0.4);
}

.step-card--accent .step-card__number {
    background: rgba(242, 157, 53, 0.2);
    color: var(--color-accent);
}

.step-card--primary:hover {
    border-color: rgba(39, 140, 54, 0.4);
}

.step-card--primary .step-card__number {
    background: rgba(39, 140, 54, 0.2);
    color: var(--color-primary);
}

.step-card--secondary:hover {
    border-color: rgba(147, 217, 43, 0.4);
}

.step-card--secondary .step-card__number {
    background: rgba(147, 217, 43, 0.2);
    color: var(--color-secondary);
}

.step-card h3 {
    margin-bottom: 8px;
    font-size: 16px;
}

.step-card p {
    margin-bottom: 0;
    color: rgba(255, 255, 255, 0.5);
    font-size: 14px;
    line-height: 1.5;
}

.budget-cta {
    position: relative;
    display: flex;
    overflow: hidden;
    padding: 48px;
    flex-direction: row;
    justify-content: left;
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 48px;
    background: linear-gradient(to bottom, rgba(255, 255, 255, 0.05), transparent);
}

.budget-cta__grid {
    position: absolute;
    inset: 0;
    background-image:
        linear-gradient(to right, #80808012 1px, transparent 1px),
        linear-gradient(to bottom, #80808012 1px, transparent 1px);
    background-size: 24px 24px;
}

.budget-cta h3 {
    position: relative;
    z-index: 1;
    font-size: 36px;
    font-weight: 500;
    line-height: 1.05;
    letter-spacing: 0;
    margin: 0;
}

.budget-form {
    position: relative;
    z-index: 1;
    display: flex;
    width: min(100%, 350px);
    flex-direction: column;
    gap: 16px;
}

.form-field {
    display: flex;
    padding: 6px;
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 999px;
    background: rgba(255, 255, 255, 0.05);
    transition: border-color 300ms ease, background-color 300ms ease;
}

.form-field:focus-within {
    border-color: rgba(242, 157, 53, 0.5);
    background: rgba(255, 255, 255, 0.1);
}

.form-field input {
    width: 100%;
    min-height: 40px;
    padding-inline: 16px;
    border: 0;
    outline: 0;
    background: transparent;
    color: #fff;
    font-size: 14px;
}

.form-field input::placeholder {
    color: rgba(255, 255, 255, 0.3);
}

.submit-button {
    width: 100%;
    margin-top: 0;
    padding: 16px;
    border: 0;
    border-radius: 999px;
    background: #fff;
    color: var(--color-dark);
    font-weight: 500;
    cursor: pointer;
    transition: background-color 300ms ease, color 300ms ease, transform 300ms var(--ease-out);
}

.submit-button:hover,
.submit-button:focus-visible {
    background: var(--color-accent);
    color: #fff;
    transform: translateY(-1px);
}

.form-note {
    margin: -6px 0 0;
    color: rgba(255, 255, 255, 0.3);
    font-size: 10px;
    text-transform: uppercase;
    letter-spacing: 0;
}

/* Footer */
.site-footer {
    padding-block: 48px;
    border-top: 1px solid rgba(255, 255, 255, 0.05);
    background: #09090b;
}

.site-footer__inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 24px;
}

.footer-brand {
    font-weight: 700;
}

.footer-brand i {
    color: var(--color-accent);
    font-size: 20px;
}

.site-footer p {
    margin-bottom: 0;
    color: rgba(255, 255, 255, 0.4);
    font-size: 12px;
}

.social-links {
    display: flex;
    gap: 16px;
}

.social-links a {
    display: inline-flex;
    color: rgba(255, 255, 255, 0.4);
    font-size: 20px;
    transition: color 300ms ease;
}

.social-links a:hover,
.social-links a:focus-visible {
    color: #fff;
}

/* Entrance animation */
.animate-fade-in {
    animation: fadeIn 1s var(--ease-out) forwards;
}

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

/* Responsive layout */
@media (max-width: 900px) {
    .roi-card {
        width: 85%;
    }

    .budget-cta h3 {
        font-size: 40px;
    }
}

@media (max-width: 767px) {
    :root {
        --page-gutter: 20px;
    }

    .site-nav {
        padding: 12px 16px;
    }

    .site-nav__inner {
        min-height: 54px;
        padding: 10px 18px;
    }

    .brand__name {
        font-size: 18px;
    }

    .brand__name > span,
    .site-nav__links {
        display: none;
    }

    .hero__content {
        grid-template-columns: 1fr;
    }

    .hero__title {
        font-size: 48px;
    }

    .hero__description {
        max-width: 500px;
        font-size: 18px;
    }

    .scroll-hint {
        bottom: 20px;
    }

    .about-section,
    .comparison-section,
    .projects-section {
        padding-block: 96px;
    }

    .comparison-title {
        font-size: 40px;
    }

    .comparison-grid {
        grid-template-columns: 1fr;
    }

    .comparison-card--advantages {
        transform: none;
    }

    .about-layout {
        grid-template-columns: 1fr;
    }

    .metrics-grid {
        grid-column: auto;
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }

    .roi-card-wrap {
        display: none;
    }

    .projects-grid {
        grid-template-columns: 1fr;
    }

    .project-card--large {
        grid-column: auto;
        grid-row: span 2;
    }

    .budget-section {
        padding: 80px 0 96px;
    }

    .budget-title {
        font-size: 40px;
    }

    .steps-grid {
        grid-template-columns: 1fr;
    }

    .budget-cta {
        padding: 40px 24px;
        border-radius: 32px;
    }

    .budget-cta h3 {
        font-size: 36px;
    }

    .site-footer__inner {
        flex-direction: column;
    }
}

@media (max-width: 520px) {
    .hero__title {
        font-size: 42px;
    }

    .hero__description {
        font-size: 16px;
    }

    .section-header {
        align-items: flex-start;
        flex-direction: column;
        margin-bottom: 40px;
    }

    .comparison-header {
        margin-bottom: 40px;
    }

    .comparison-title {
        font-size: 34px;
    }

    .comparison-card {
        padding: 28px 24px;
        border-radius: 24px;
    }

    .comparison-card__header h3 {
        font-size: 24px;
    }

    .metrics-grid {
        grid-template-columns: 1fr;
    }

    .project-card {
        border-radius: 24px;
    }

    .project-card--large {
        grid-row: span 1;
        min-height: 430px;
    }

    .project-card__content--large {
        padding: 24px;
    }

    .budget-title {
        font-size: 34px;
    }

    .budget-description {
        margin-bottom: 48px;
    }

    .steps-grid {
        margin-bottom: 56px;
    }

    .budget-cta h3 {
        font-size: 30px;
    }
}

/* Reduced motion */
@media (prefers-reduced-motion: reduce) {
    html {
        scroll-behavior: auto;
    }

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