:root {
    --color-bg: #f7f5f0;
    --color-bg-soft: #eeebe3;
    --color-surface: rgba(255, 255, 255, 0.78);
    --color-surface-strong: #ffffff;
    --color-ink: #17201b;
    --color-muted: #607066;
    --color-line: rgba(23, 32, 27, 0.13);
    --color-primary: #2f6b57;
    --color-primary-dark: #214d3f;
    --color-accent: #b68a4c;
    --color-glow: rgba(103, 157, 128, 0.32);
    --shadow-soft: 0 24px 60px rgba(23, 32, 27, 0.08);
    --shadow-hover: 0 30px 78px rgba(23, 32, 27, 0.14);
    --radius: 8px;
    --section-width: 1120px;
    --ease: 0.4s ease-in-out;
}

html[data-theme="dark"] {
    --color-bg: #0d1512;
    --color-bg-soft: #14211c;
    --color-surface: rgba(26, 39, 34, 0.72);
    --color-surface-strong: #17231e;
    --color-ink: #f4f0e8;
    --color-muted: #b9c5bd;
    --color-line: rgba(244, 240, 232, 0.14);
    --color-primary: #8cc6a9;
    --color-primary-dark: #bfe4d1;
    --color-accent: #d4ad73;
    --color-glow: rgba(85, 181, 136, 0.26);
    --shadow-soft: 0 24px 70px rgba(0, 0, 0, 0.3);
    --shadow-hover: 0 32px 86px rgba(0, 0, 0, 0.42);
}

* {
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    margin: 0;
    color: var(--color-ink);
    background:
        radial-gradient(circle at 12% 8%, rgba(182, 138, 76, 0.12), transparent 24%),
        linear-gradient(135deg, rgba(47, 107, 87, 0.08), transparent 34%),
        var(--color-bg);
    font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
    line-height: 1.6;
    transition: background-color var(--ease), color var(--ease);
}

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

button,
input,
select,
textarea {
    font: inherit;
}

button {
    color: inherit;
}

.section-shell {
    width: min(var(--section-width), calc(100% - 40px));
    margin: 0 auto;
}

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

.site-header {
    min-height: 88vh;
    display: flex;
    flex-direction: column;
}

.nav {
    width: min(var(--section-width), calc(100% - 40px));
    margin: 0 auto;
    padding: 28px 0;
    display: grid;
    grid-template-columns: auto 1fr auto;
    align-items: center;
    gap: 24px;
}

.brand {
    display: inline-flex;
    align-items: center;
    gap: 12px;
    font-weight: 700;
    letter-spacing: 0;
}

.brand-mark {
    width: 42px;
    height: 42px;
    border: 1px solid var(--color-line);
    border-radius: 50%;
    display: inline-grid;
    place-items: center;
    color: var(--color-primary-dark);
    background: var(--color-surface);
    backdrop-filter: blur(18px);
    transition: border-color var(--ease), background-color var(--ease), color var(--ease);
}

.nav-links {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 22px;
    color: var(--color-muted);
    font-size: 0.95rem;
}

.nav-links a {
    padding: 8px 0;
    border-bottom: 1px solid transparent;
    transition: border-color var(--ease), color var(--ease);
}

.nav-links a:hover,
.nav-links a:focus-visible {
    border-color: var(--color-primary);
    color: var(--color-ink);
}

.nav-controls {
    display: inline-flex;
    align-items: center;
    justify-content: flex-end;
    gap: 10px;
}

.language-switch {
    display: inline-flex;
    border: 1px solid var(--color-line);
    border-radius: 999px;
    padding: 3px;
    background: var(--color-surface);
    backdrop-filter: blur(18px);
}

.language-button,
.theme-toggle {
    min-width: 38px;
    min-height: 38px;
    border: 0;
    border-radius: 999px;
    background: transparent;
    cursor: pointer;
    color: var(--color-muted);
    font-weight: 800;
    transition: background-color var(--ease), color var(--ease), transform var(--ease);
}

.language-button:hover,
.language-button:focus-visible,
.theme-toggle:hover,
.theme-toggle:focus-visible {
    transform: translateY(-1px);
    color: var(--color-ink);
}

.language-button.is-active {
    background: var(--color-primary);
    color: #ffffff;
}

html[data-theme="dark"] .language-button.is-active {
    color: #0d1512;
}

.theme-toggle {
    border: 1px solid var(--color-line);
    background: var(--color-surface);
    backdrop-filter: blur(18px);
}

.hero {
    flex: 1;
    display: grid;
    grid-template-columns: minmax(0, 1fr) 340px;
    align-items: center;
    gap: clamp(32px, 6vw, 80px);
    padding: 72px 0 96px;
}

.hero-copy {
    max-width: 760px;
    position: relative;
    isolation: isolate;
}

.hero-ambient {
    width: clamp(260px, 36vw, 520px);
    aspect-ratio: 1;
    position: absolute;
    z-index: -1;
    top: 50%;
    left: 38%;
    transform: translate(-50%, -50%);
    border-radius: 50%;
    background:
        radial-gradient(circle at 36% 36%, rgba(255, 255, 255, 0.5), transparent 18%),
        radial-gradient(circle, var(--color-glow), transparent 68%);
    filter: blur(34px);
    opacity: 0.9;
    animation: ambientPulse 7s ease-in-out infinite;
}

@keyframes ambientPulse {
    0%,
    100% {
        transform: translate(-50%, -50%) scale(0.96);
        opacity: 0.62;
    }

    50% {
        transform: translate(-45%, -48%) scale(1.08);
        opacity: 0.95;
    }
}

.eyebrow {
    margin: 0 0 14px;
    color: var(--color-primary);
    font-size: 0.78rem;
    font-weight: 800;
    letter-spacing: 0.13em;
    text-transform: uppercase;
}

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

h1 {
    max-width: 780px;
    margin-bottom: 24px;
    font-size: clamp(3rem, 7vw, 6.8rem);
    line-height: 0.95;
    letter-spacing: 0;
}

h2 {
    margin-bottom: 18px;
    font-size: clamp(2rem, 4vw, 3.4rem);
    line-height: 1.05;
    letter-spacing: 0;
}

h3 {
    margin-bottom: 10px;
    font-size: 1.18rem;
    line-height: 1.25;
}

.hero-lead {
    max-width: 650px;
    margin-bottom: 34px;
    color: var(--color-muted);
    font-size: clamp(1.08rem, 2vw, 1.35rem);
}

.hero-actions,
.contact-links {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
}

.button {
    min-height: 48px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border: 1px solid transparent;
    border-radius: var(--radius);
    padding: 12px 18px;
    cursor: pointer;
    font-weight: 750;
    transition: transform var(--ease), background-color var(--ease), border-color var(--ease), color var(--ease), box-shadow var(--ease);
}

.button:hover,
.button:focus-visible {
    transform: translateY(-2px);
    box-shadow: 0 14px 34px rgba(47, 107, 87, 0.2);
}

.button-primary {
    background: var(--color-primary);
    color: #ffffff;
}

html[data-theme="dark"] .button-primary {
    color: #0d1512;
}

.button-primary:hover,
.button-primary:focus-visible {
    background: var(--color-primary-dark);
}

.button-secondary {
    border-color: var(--color-line);
    background: var(--color-surface);
    color: var(--color-primary-dark);
    backdrop-filter: blur(16px);
}

.hero-panel {
    border: 1px solid var(--color-line);
    border-radius: var(--radius);
    padding: 30px;
    background: var(--color-surface);
    box-shadow: var(--shadow-soft);
    backdrop-filter: blur(22px);
    transition: transform var(--ease), box-shadow var(--ease), border-color var(--ease), background-color var(--ease);
}

.hero-panel:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-hover);
}

.panel-label {
    margin-bottom: 18px;
    color: var(--color-accent);
    font-size: 0.82rem;
    font-weight: 800;
    text-transform: uppercase;
}

.hero-panel strong,
.hero-panel span {
    display: block;
}

.hero-panel strong {
    margin-bottom: 14px;
    font-size: 1.7rem;
    line-height: 1.1;
}

.hero-panel span {
    color: var(--color-muted);
}

.intro,
.services,
.method,
.quote {
    padding: 88px 0;
}

.intro {
    display: grid;
    grid-template-columns: 0.85fr 1fr;
    gap: clamp(28px, 5vw, 70px);
    border-top: 1px solid var(--color-line);
}

.intro > p {
    color: var(--color-muted);
    font-size: 1.12rem;
}

.section-heading {
    max-width: 720px;
    margin-bottom: 34px;
}

.service-grid {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 16px;
}

.service-card {
    min-height: 286px;
    border: 1px solid var(--color-line);
    border-radius: var(--radius);
    padding: 24px;
    background: var(--color-surface);
    box-shadow: 0 1px 0 rgba(255, 255, 255, 0.35) inset;
    backdrop-filter: blur(18px);
    transition: transform var(--ease), box-shadow var(--ease), border-color var(--ease), background-color var(--ease);
}

.service-card:hover,
.service-card:focus-within {
    transform: translateY(-6px);
    border-color: rgba(47, 107, 87, 0.34);
    box-shadow: var(--shadow-hover);
}

.service-icon {
    width: 54px;
    height: 54px;
    margin-bottom: 34px;
    display: inline-grid;
    place-items: center;
    border: 1px solid var(--color-line);
    border-radius: 50%;
    color: var(--color-primary-dark);
    background: linear-gradient(145deg, rgba(255, 255, 255, 0.74), rgba(255, 255, 255, 0.22));
    transition: transform var(--ease), color var(--ease), border-color var(--ease), background-color var(--ease);
}

html[data-theme="dark"] .service-icon {
    background: rgba(255, 255, 255, 0.05);
}

.service-card:hover .service-icon {
    transform: rotate(-4deg) scale(1.04);
    border-color: var(--color-primary);
    color: var(--color-primary);
}

.service-card p,
.method-item p,
.quote-copy p {
    color: var(--color-muted);
}

.method {
    border-top: 1px solid var(--color-line);
    border-bottom: 1px solid var(--color-line);
}

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

.method-item {
    display: grid;
    grid-template-columns: 76px minmax(0, 1fr);
    gap: 22px;
    padding: 24px 0;
    border-top: 1px solid var(--color-line);
}

.method-item span {
    color: var(--color-accent);
    font-weight: 800;
}

.contact-band {
    margin-top: 72px;
    padding: 30px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 28px;
    border-radius: var(--radius);
    background: linear-gradient(135deg, var(--color-primary-dark), var(--color-primary));
    color: #ffffff;
    box-shadow: var(--shadow-soft);
    transition: background-color var(--ease), box-shadow var(--ease), transform var(--ease);
}

html[data-theme="dark"] .contact-band {
    color: #0d1512;
}

.contact-band:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-hover);
}

.contact-band p {
    max-width: 560px;
    margin: 0;
    font-size: 1.16rem;
}

.contact-links a {
    min-height: 42px;
    display: inline-flex;
    align-items: center;
    border: 1px solid rgba(255, 255, 255, 0.32);
    border-radius: var(--radius);
    padding: 9px 13px;
    color: inherit;
    transition: background-color var(--ease), transform var(--ease), border-color var(--ease);
}

.contact-links a:hover,
.contact-links a:focus-visible {
    transform: translateY(-1px);
    background: rgba(255, 255, 255, 0.14);
}

.quote {
    display: grid;
    grid-template-columns: 0.8fr 1.2fr;
    gap: clamp(32px, 6vw, 74px);
    align-items: start;
}

.quote-form {
    border: 1px solid var(--color-line);
    border-radius: var(--radius);
    padding: clamp(24px, 4vw, 40px);
    background: var(--color-surface);
    box-shadow: var(--shadow-soft);
    backdrop-filter: blur(22px);
    transition: background-color var(--ease), border-color var(--ease), box-shadow var(--ease);
}

.natural-form {
    display: grid;
    gap: 22px;
}

.natural-sentence {
    color: var(--color-ink);
    font-size: clamp(1.45rem, 3vw, 2.3rem);
    line-height: 1.55;
}

.inline-field {
    display: inline-flex;
    vertical-align: baseline;
    margin: 0 5px;
}

.inline-field input,
.inline-field select,
.message-field textarea {
    border: 0;
    border-bottom: 1px solid var(--color-line);
    border-radius: 0;
    color: var(--color-ink);
    background: rgba(255, 255, 255, 0.2);
    outline: none;
    transition: border-color var(--ease), background-color var(--ease), box-shadow var(--ease), color var(--ease);
}

.inline-field input,
.inline-field select {
    min-width: 190px;
    max-width: min(72vw, 320px);
    padding: 6px 4px;
    font-weight: 750;
}

.inline-field select {
    cursor: pointer;
    appearance: none;
    padding-right: 30px;
    background-image:
        linear-gradient(45deg, transparent 50%, var(--color-primary) 50%),
        linear-gradient(135deg, var(--color-primary) 50%, transparent 50%);
    background-position:
        calc(100% - 14px) 55%,
        calc(100% - 8px) 55%;
    background-size: 6px 6px, 6px 6px;
    background-repeat: no-repeat;
}

.message-field {
    display: grid;
}

.message-field textarea {
    width: 100%;
    min-height: 150px;
    border: 1px solid var(--color-line);
    border-radius: var(--radius);
    padding: 16px;
    resize: vertical;
    line-height: 1.6;
}

.inline-field input:focus,
.inline-field select:focus,
.message-field textarea:focus {
    border-color: var(--color-primary);
    background: rgba(255, 255, 255, 0.38);
    box-shadow: 0 10px 28px rgba(47, 107, 87, 0.1);
}

html[data-theme="dark"] .inline-field input,
html[data-theme="dark"] .inline-field select,
html[data-theme="dark"] .message-field textarea {
    background-color: rgba(255, 255, 255, 0.04);
}

.inline-field input::placeholder,
.message-field textarea::placeholder {
    color: color-mix(in srgb, var(--color-muted) 78%, transparent);
}

.form-errors {
    display: grid;
    gap: 6px;
    border: 1px solid rgba(154, 59, 47, 0.22);
    border-radius: var(--radius);
    padding: 13px 14px;
    color: #9a3b2f;
    background: rgba(154, 59, 47, 0.08);
    font-size: 0.94rem;
    font-weight: 700;
}

html[data-theme="dark"] .form-errors {
    color: #ffb5a8;
}

.form-status {
    border-radius: var(--radius);
    padding: 13px 14px;
    font-weight: 700;
}

.form-status.success {
    background: rgba(47, 107, 87, 0.12);
    color: var(--color-primary-dark);
}

.site-footer {
    border-top: 1px solid var(--color-line);
}

.footer-inner {
    padding: 28px 0;
    display: flex;
    justify-content: space-between;
    gap: 18px;
    color: var(--color-muted);
    font-size: 0.95rem;
}

.footer-inner p {
    margin: 0;
}

.is-language-fading [data-i18n],
.is-language-fading [data-service-title],
.is-language-fading [data-service-description],
.is-language-fading [data-process-title],
.is-language-fading [data-process-description] {
    opacity: 0.55;
    transition: opacity 0.18s ease-in-out;
}

@media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
        scroll-behavior: auto !important;
        transition-duration: 0.01ms !important;
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
    }
}

@media (max-width: 980px) {
    .nav {
        grid-template-columns: 1fr auto;
    }

    .nav-links {
        grid-column: 1 / -1;
        grid-row: 2;
        justify-content: flex-start;
    }

    .hero,
    .intro,
    .quote {
        grid-template-columns: 1fr;
    }

    .hero {
        padding-top: 46px;
    }

    .hero-panel {
        max-width: 520px;
    }

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

    .contact-band {
        align-items: flex-start;
        flex-direction: column;
    }
}

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

    .nav {
        align-items: flex-start;
        grid-template-columns: 1fr;
        padding-top: 18px;
    }

    .nav-controls {
        width: 100%;
        justify-content: space-between;
    }

    .nav-links {
        width: 100%;
        justify-content: space-between;
        gap: 10px;
        font-size: 0.88rem;
    }

    h1 {
        font-size: clamp(2.65rem, 16vw, 4rem);
    }

    .hero-actions,
    .hero-actions .button,
    .contact-links,
    .contact-links a {
        width: 100%;
    }

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

    .method-item {
        grid-template-columns: 1fr;
        gap: 6px;
    }

    .natural-sentence {
        font-size: 1.32rem;
    }

    .inline-field {
        width: 100%;
        margin: 6px 0;
    }

    .inline-field input,
    .inline-field select {
        width: 100%;
        max-width: none;
    }

    .intro,
    .services,
    .method,
    .quote {
        padding: 62px 0;
    }

    .footer-inner {
        flex-direction: column;
    }
}