:root {
    --gold: #c59a31;
    --gold-dark: #8c6a19;
    --gold-light: #f3dfab;
    --ink: #25231f;
    --muted: #6f6a60;
    --line: #e8e1d4;
    --paper: #ffffff;
    --ivory: #fbf8f0;
    --warm: #f5efe3;
    --blue: #2d6f93;
    --shadow: 0 22px 60px rgba(87, 67, 28, 0.12);
    --radius: 8px;
    --max: 1180px;
}

* {
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    margin: 0;
    color: var(--ink);
    background: var(--paper);
    font-family: "Hiragino Sans", "Hiragino Kaku Gothic ProN", "Yu Gothic", Meiryo, -apple-system, BlinkMacSystemFont, sans-serif;
    line-height: 1.75;
    overflow-x: clip;
    text-rendering: optimizeLegibility;
}

body.no-scroll {
    overflow: hidden;
}

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

a {
    color: inherit;
}

button,
input,
textarea {
    font: inherit;
}

.container {
    width: min(calc(100% - 48px), var(--max));
    margin: 0 auto;
}

.site-header {
    position: sticky;
    top: 0;
    z-index: 20;
    background: rgba(255, 255, 255, 0.94);
    border-bottom: 1px solid rgba(197, 154, 49, 0.18);
    backdrop-filter: blur(18px);
    transition: box-shadow 0.24s ease, border-color 0.24s ease;
}

.site-header.is-scrolled {
    border-color: transparent;
    box-shadow: 0 12px 30px rgba(67, 54, 24, 0.09);
}

.header-inner {
    width: min(calc(100% - 40px), 1280px);
    min-height: 86px;
    margin: 0 auto;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 28px;
}

.brand {
    display: inline-flex;
    align-items: center;
    flex: 0 0 auto;
}

.brand img {
    width: 210px;
    height: auto;
}

.site-nav {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: clamp(16px, 2vw, 30px);
    font-size: 14px;
    font-weight: 700;
    color: #4a4439;
}

.site-nav a {
    position: relative;
    text-decoration: none;
    white-space: nowrap;
}

.site-nav a::after {
    content: "";
    position: absolute;
    left: 0;
    bottom: -8px;
    width: 100%;
    height: 2px;
    background: var(--gold);
    transform: scaleX(0);
    transform-origin: right;
    transition: transform 0.22s ease;
}

.site-nav a:hover::after,
.site-nav a:focus-visible::after {
    transform: scaleX(1);
    transform-origin: left;
}

.header-actions {
    display: flex;
    align-items: center;
    justify-content: flex-end;
    gap: 18px;
    flex: 0 0 auto;
}

.header-phone {
    display: grid;
    gap: 0;
    text-align: right;
    text-decoration: none;
    font-weight: 800;
    color: var(--ink);
    line-height: 1.25;
}

.header-phone small {
    color: var(--muted);
    font-size: 11px;
    font-weight: 600;
}

.button {
    appearance: none;
    min-height: 46px;
    border: 1px solid transparent;
    border-radius: 999px;
    padding: 12px 24px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    text-decoration: none;
    font-size: 14px;
    font-weight: 800;
    letter-spacing: 0;
    transition: transform 0.22s ease, box-shadow 0.22s ease, background 0.22s ease, border-color 0.22s ease;
}

.button:hover,
.button:focus-visible {
    transform: translateY(-2px);
}

.button-primary {
    color: #20170a;
    background: linear-gradient(135deg, #f5d56b 0%, var(--gold) 54%, #a97b1c 100%);
    box-shadow: 0 14px 30px rgba(197, 154, 49, 0.27);
}

.button-primary:hover,
.button-primary:focus-visible {
    box-shadow: 0 18px 36px rgba(197, 154, 49, 0.34);
}

.button-consult {
    min-height: 58px;
    padding: 16px 34px;
    color: #fff;
    font-size: 16px;
    font-weight: 900;
    background:
        linear-gradient(135deg, #7f5b13 0%, #b88416 36%, #d6a62d 68%, #f0cf69 100%);
    border-color: rgba(127, 91, 19, 0.3);
    box-shadow:
        0 18px 38px rgba(141, 104, 27, 0.28),
        inset 0 1px 0 rgba(255, 255, 255, 0.24);
}

.button-consult:hover,
.button-consult:focus-visible {
    box-shadow:
        0 22px 44px rgba(141, 104, 27, 0.34),
        inset 0 1px 0 rgba(255, 255, 255, 0.28);
}

.button-outline {
    color: var(--ink);
    background: rgba(255, 255, 255, 0.84);
    border-color: rgba(37, 35, 31, 0.18);
}

.hero {
    position: relative;
    min-height: clamp(560px, 78svh, 720px);
    display: grid;
    align-items: center;
    overflow: hidden;
    border-bottom: 1px solid rgba(197, 154, 49, 0.16);
}

.hero-image {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center;
}

.hero-shade {
    position: absolute;
    inset: 0;
    background:
        linear-gradient(90deg, rgba(255, 255, 255, 0.96) 0%, rgba(255, 255, 255, 0.88) 35%, rgba(255, 255, 255, 0.58) 62%, rgba(255, 255, 255, 0.28) 100%),
        linear-gradient(180deg, rgba(255, 255, 255, 0.2) 0%, rgba(251, 248, 240, 0.88) 100%);
}

.hero-inner {
    position: relative;
    width: min(calc(100% - 48px), var(--max));
    margin: 0 auto;
    padding: 64px 0 58px;
}

.eyebrow,
.section-label,
.case-kicker {
    margin: 0 0 14px;
    color: var(--gold-dark);
    font-size: 12px;
    font-weight: 900;
    letter-spacing: 0.18em;
    text-transform: uppercase;
}

.hero h1 {
    width: min(960px, 100%);
    margin: 0;
    font-size: clamp(48px, 6.4vw, 92px);
    line-height: 1.05;
    letter-spacing: 0;
}

.hero h1 span {
    display: inline-block;
    white-space: nowrap;
}

.hero-lead {
    width: min(720px, 100%);
    margin: 28px 0 0;
    font-size: clamp(24px, 3.5vw, 42px);
    line-height: 1.35;
    font-weight: 900;
}

.hero-copy {
    width: min(640px, 100%);
    margin: 20px 0 0;
    color: #4a4439;
    font-size: 17px;
}

.hero-actions {
    display: flex;
    align-items: center;
    gap: 14px;
    flex-wrap: wrap;
    margin-top: 34px;
}

.hero-metrics {
    width: min(620px, 100%);
    margin: 44px 0 0;
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1px;
    padding: 0;
    border: 1px solid rgba(197, 154, 49, 0.2);
    background: rgba(197, 154, 49, 0.2);
}

.hero-metrics div {
    padding: 18px 20px;
    background: rgba(255, 255, 255, 0.86);
}

.hero-metrics dt {
    margin: 0;
    color: var(--muted);
    font-size: 12px;
    font-weight: 700;
}

.hero-metrics dd {
    margin: 2px 0 0;
    color: var(--gold-dark);
    font-size: 24px;
    line-height: 1.2;
    font-weight: 900;
}

.section {
    padding: clamp(76px, 9vw, 124px) 0;
}

.section-cta {
    position: relative;
    padding: 26px 0;
    background:
        linear-gradient(180deg, rgba(251, 248, 240, 0.55) 0%, rgba(255, 255, 255, 0.95) 100%);
}

.section-cta::before,
.section-cta::after {
    content: "";
    position: absolute;
    left: 0;
    width: 100%;
    height: 1px;
    background: linear-gradient(90deg, transparent 0%, rgba(197, 154, 49, 0.35) 20%, rgba(197, 154, 49, 0.35) 80%, transparent 100%);
}

.section-cta::before {
    top: 0;
}

.section-cta::after {
    bottom: 0;
}

.section-cta-inner {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 22px;
}

.section-cta-inner p {
    margin: 0;
    color: var(--gold-dark);
    font-size: 15px;
    font-weight: 800;
    text-align: center;
}

.section-cta-inner .button-consult {
    min-width: 220px;
}

.light-section {
    background: var(--ivory);
}

.split-layout {
    display: grid;
    grid-template-columns: minmax(0, 0.92fr) minmax(0, 1.08fr);
    gap: clamp(34px, 6vw, 78px);
    align-items: center;
}

.split-layout.reverse {
    grid-template-columns: minmax(0, 1.06fr) minmax(0, 0.94fr);
}

.section-copy h2,
.section-heading h2,
.plan-panel h2,
.contact-copy h2 {
    margin: 0;
    font-size: clamp(32px, 5vw, 56px);
    line-height: 1.25;
    letter-spacing: 0;
}

.section-copy p:not(.section-label),
.contact-copy p,
.plan-panel p {
    margin: 22px 0 0;
    color: var(--muted);
    font-size: 16px;
}

.image-panel,
.wide-visual,
.photo-panel,
.illustration-panel,
.contact-photo {
    margin: 0;
    overflow: hidden;
    border-radius: var(--radius);
}

.image-panel {
    padding: clamp(18px, 4vw, 44px);
    background: linear-gradient(145deg, var(--warm), #fff);
    border: 1px solid rgba(197, 154, 49, 0.18);
    box-shadow: var(--shadow);
}

.image-panel img {
    width: 100%;
    object-fit: contain;
}

.wide-visual {
    background: transparent;
}

.wide-visual img {
    width: 100%;
    aspect-ratio: 16 / 9;
    object-fit: cover;
}

.photo-panel img,
.contact-photo img {
    width: 100%;
    aspect-ratio: 16 / 10;
    object-fit: cover;
}

.photo-panel,
.contact-photo {
    box-shadow: var(--shadow);
}

.quote-line {
    margin-top: 30px;
    padding-left: 22px;
    border-left: 4px solid var(--gold);
    color: var(--ink);
    font-size: 18px;
    font-weight: 800;
    line-height: 1.7;
}

.value-grid {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 18px;
    margin-top: clamp(42px, 6vw, 72px);
}

.value-item,
.case-card,
.process-list article {
    background: var(--paper);
    border: 1px solid rgba(197, 154, 49, 0.18);
    border-radius: var(--radius);
}

.value-item {
    padding: 28px 24px;
}

.value-item span,
.process-list span {
    display: inline-block;
    color: var(--gold);
    font-size: 32px;
    font-weight: 900;
    line-height: 1;
}

.value-item h3,
.case-card h3,
.process-list h3,
.plan-panel h3,
.company-panel h3 {
    margin: 16px 0 0;
    font-size: 21px;
    line-height: 1.35;
}

.value-item p,
.case-card p,
.process-list p,
.company-panel p {
    margin: 12px 0 0;
    color: var(--muted);
    font-size: 14px;
}

.section-heading {
    text-align: center;
    margin-bottom: clamp(32px, 5vw, 54px);
}

.cases-grid {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 18px;
}

.case-card {
    min-height: 100%;
    padding: 28px 24px 26px;
    display: flex;
    flex-direction: column;
}

.case-card .before {
    color: #8a8172;
    background: var(--ivory);
    border-left: 3px solid var(--gold-light);
    padding: 12px 14px;
}

.case-card strong {
    display: block;
    margin-top: auto;
    padding-top: 22px;
    color: var(--gold-dark);
    font-size: 18px;
}

.impact-band {
    margin-top: clamp(34px, 5vw, 58px);
    padding: clamp(26px, 4vw, 42px);
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 28px;
    color: #251c0a;
    background: linear-gradient(135deg, #fff3cf 0%, #f2cc65 48%, #c59a31 100%);
    border-radius: var(--radius);
    box-shadow: 0 24px 56px rgba(197, 154, 49, 0.22);
}

.impact-band p {
    margin: 0 0 8px;
    font-weight: 800;
}

.impact-band strong {
    display: block;
    font-size: clamp(34px, 5vw, 64px);
    line-height: 1;
}

.impact-band span {
    max-width: 320px;
    font-weight: 800;
}

.process-list {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 18px;
    margin-top: clamp(42px, 6vw, 72px);
}

.process-list article {
    position: relative;
    padding: 30px 24px;
}

.process-list article:not(:last-child)::after {
    content: "";
    position: absolute;
    top: 48px;
    right: -18px;
    width: 18px;
    height: 1px;
    background: var(--gold);
}

.pricing-layout {
    display: grid;
    grid-template-columns: minmax(0, 0.88fr) minmax(0, 1.12fr);
    gap: clamp(34px, 6vw, 80px);
    align-items: center;
}

.plan-panel {
    padding: clamp(32px, 5vw, 52px);
    background: var(--ivory);
    border: 1px solid rgba(197, 154, 49, 0.24);
    border-radius: var(--radius);
    box-shadow: var(--shadow);
}

.plan-panel h3 {
    font-size: clamp(24px, 3vw, 34px);
}

.plan-panel .button-consult {
    min-width: 280px;
    margin-top: 16px;
}

.plan-subtitle {
    color: var(--gold-dark) !important;
    font-weight: 800;
}

.price {
    margin: 28px 0;
    color: var(--gold-dark);
    font-size: clamp(44px, 7vw, 72px);
    font-weight: 900;
    line-height: 1;
}

.price span {
    font-size: 0.52em;
    vertical-align: super;
}

.price small {
    display: block;
    margin-top: 8px;
    color: var(--muted);
    font-size: 14px;
    font-weight: 700;
}

.illustration-panel {
    padding: clamp(18px, 4vw, 48px);
    background: linear-gradient(145deg, #fff, var(--warm));
    border: 1px solid rgba(197, 154, 49, 0.16);
}

.illustration-panel img {
    width: 100%;
    object-fit: contain;
}

.pricing-banner {
    margin: clamp(34px, 5vw, 52px) 0 0;
    max-width: 1040px;
    margin-inline: auto;
    overflow: hidden;
    border-radius: var(--radius);
    box-shadow: var(--shadow);
}

.pricing-banner img {
    width: 100%;
    height: auto;
}

.faq-list {
    width: min(calc(100% - 48px), 860px);
}

.faq-item {
    background: var(--paper);
    border: 1px solid rgba(197, 154, 49, 0.18);
    border-radius: var(--radius);
    overflow: hidden;
}

.faq-item + .faq-item {
    margin-top: 14px;
}

.faq-question {
    width: 100%;
    border: 0;
    background: transparent;
    padding: 22px 24px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 20px;
    cursor: pointer;
    color: var(--ink);
    font-size: 17px;
    font-weight: 800;
    text-align: left;
}

.faq-question span {
    position: relative;
    width: 18px;
    height: 18px;
    flex: 0 0 auto;
}

.faq-question span::before,
.faq-question span::after {
    content: "";
    position: absolute;
    top: 50%;
    left: 0;
    width: 18px;
    height: 2px;
    background: var(--gold);
}

.faq-question span::after {
    transform: rotate(90deg);
    transition: transform 0.2s ease;
}

.faq-item.is-open .faq-question span::after {
    transform: rotate(0);
}

.faq-answer {
    display: none;
    padding: 0 24px 24px;
    color: var(--muted);
}

.faq-item.is-open .faq-answer {
    display: block;
}

.contact-section {
    padding: clamp(76px, 9vw, 124px) 0 0;
    background: var(--paper);
}

.contact-layout {
    display: grid;
    grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.1fr);
    gap: clamp(34px, 6vw, 78px);
    align-items: center;
}

.company-panel {
    margin-top: clamp(36px, 5vw, 62px);
    padding: clamp(28px, 4vw, 44px);
    display: grid;
    grid-template-columns: minmax(0, 1fr) minmax(320px, 0.92fr);
    gap: 30px;
    color: #fff;
    background: #2f2a21;
    border-radius: var(--radius) var(--radius) 0 0;
}

.company-panel h3 {
    color: var(--gold-light);
}

.company-panel p {
    color: rgba(255, 255, 255, 0.78);
}

.contact-links {
    margin: 0;
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 14px 24px;
    color: rgba(255, 255, 255, 0.86);
    font-style: normal;
}

.contact-links a {
    color: var(--gold-light);
    text-decoration: none;
}

.contact-links a:hover,
.contact-links a:focus-visible {
    text-decoration: underline;
}

.site-footer {
    padding: 24px 0;
    color: rgba(255, 255, 255, 0.62);
    background: #2f2a21;
    border-top: 1px solid rgba(255, 255, 255, 0.12);
}

.site-footer p {
    margin: 0;
    font-size: 12px;
}

@media (max-width: 1080px) {
    .site-nav {
        display: none;
    }

    .value-grid,
    .cases-grid,
    .process-list {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }

    .process-list article:not(:last-child)::after {
        display: none;
    }
}

@media (max-width: 820px) {
    .container,
    .hero-inner,
    .header-inner,
    .faq-list {
        width: min(calc(100% - 32px), var(--max));
    }

    .header-inner {
        min-height: 74px;
        gap: 14px;
    }

    .brand img {
        width: 166px;
    }

    .header-phone {
        display: none;
    }

    .header-actions .button {
        min-height: 42px;
        padding: 10px 16px;
        font-size: 13px;
    }

    .header-actions .button-consult {
        min-height: 50px;
        padding: 12px 20px;
        font-size: 13px;
    }

    .hero {
        min-height: 680px;
        align-items: end;
    }

    .hero-image {
        object-position: 62% center;
    }

    .hero-shade {
        background:
            linear-gradient(180deg, rgba(255, 255, 255, 0.46) 0%, rgba(255, 255, 255, 0.9) 43%, rgba(251, 248, 240, 0.98) 100%);
    }

    .hero-inner {
        padding: 250px 0 42px;
    }

    .hero h1 {
        font-size: clamp(38px, 10vw, 58px);
    }

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

    .split-layout,
    .split-layout.reverse,
    .pricing-layout,
    .contact-layout,
    .company-panel {
        grid-template-columns: 1fr;
    }

    .wide-visual {
        order: 2;
    }

    .section-copy {
        order: 1;
    }

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

    .section-cta-inner {
        flex-direction: column;
    }

    .section-cta-inner .button-consult {
        min-width: 240px;
    }

    .contact-links {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 560px) {
    .header-inner {
        width: min(calc(100% - 24px), var(--max));
    }

    .brand img {
        width: 132px;
    }

    .header-actions {
        display: none;
    }

    .header-actions .button {
        min-height: 38px;
        padding: 8px 12px;
        font-size: 12px;
    }

    .hero {
        min-height: 640px;
    }

    .hero-inner {
        width: 100%;
        max-width: 100%;
        padding-top: 170px;
        padding-bottom: 34px;
        padding-left: 16px;
        padding-right: 16px;
    }

    .hero-inner > .eyebrow,
    .hero h1,
    .hero-lead,
    .hero-copy,
    .hero-actions,
    .hero-metrics {
        width: min(342px, calc(100vw - 32px));
        max-width: 100%;
    }

    .hero h1 {
        font-size: 34px;
    }

    .hero-lead {
        font-size: 25px;
    }

    .eyebrow {
        max-width: 100%;
        font-size: 10px;
        letter-spacing: 0.12em;
        line-height: 1.6;
    }

    .hero-lead,
    .hero-copy {
        overflow-wrap: anywhere;
        word-break: break-all;
    }

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

    .hero-metrics div {
        padding: 14px 10px;
    }

    .hero-metrics dd {
        font-size: 18px;
    }

    .hero-actions {
        align-items: stretch;
        flex-direction: column;
    }

    .hero-actions .button,
    .plan-panel .button {
        width: 100%;
    }

    .section-cta-inner .button-consult,
    .plan-panel .button-consult {
        width: 100%;
        min-width: 0;
    }

    .value-grid,
    .cases-grid,
    .process-list {
        grid-template-columns: 1fr;
    }

    .value-item,
    .case-card,
    .process-list article,
    .plan-panel {
        padding: 24px 20px;
    }

    .faq-question {
        padding: 20px;
        font-size: 16px;
    }

    .faq-answer {
        padding: 0 20px 20px;
    }
}