@font-face {
font-family: "Inter";
src: url("../fonts/Inter.ttf") format("truetype");
font-weight: 100 900;
font-style: normal;
font-display: swap;
}

@font-face {
font-family: "Space Grotesk";
src: url("../fonts/SpaceGrotesk.ttf") format("truetype");
font-weight: 100 900;
font-style: normal;
font-display: swap;
}

:root {
--bg-1: #F7F7F7;
--bg-2: #FFFFFF;
--bg-3: #EBEBEB;
--ink: #111111;
--ink-soft: #555555;
--muted: #888888;
--line: #DCDCDC;
--hl: #E2FF00;
--header-bg: #111111;
--footer-bg: #1A1A1A;
--radius: 6px;
--maxw: 1040px;
--font-head: 'Space Grotesk', sans-serif;
--font-body: 'Inter', sans-serif;
}

* { box-sizing: border-box; margin: 0; padding: 0; }
html {
scroll-behavior: smooth;
overflow-x: clip;
}

body {
font-family: var(--font-body);
background: var(--bg-1);
color: var(--ink);
line-height: 1.5;
font-size: 16px;
-webkit-font-smoothing: antialiased;
min-height: 100vh;
display: flex;
flex-direction: column;
overflow-x: clip;
}

main {
flex: 1 0 auto;
}

img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }

.hl {
background: var(--hl);
color: var(--ink);
padding: 0 4px;
border-radius: 2px;
font-style: normal;
}

.site-header {
background: var(--header-bg);
color: #F7F7F7;
position: sticky;
top: 0;
z-index: 100;
}

.header-inner {
max-width: var(--maxw);
margin: 0 auto;
padding: 12px 24px;
display: flex;
align-items: center;
gap: 24px;
flex-wrap: wrap;
}

.logo a {
display: flex;
align-items: center;
gap: 10px;
color: inherit;
}

.logo img {
width: 50px;
height: 50px;
object-fit: cover;
border-radius: 4px;
}

.logo-text {
font-family: var(--font-head);
font-weight: 600;
font-size: 1.25rem;
letter-spacing: -0.02em;
}

.main-nav {
display: flex;
gap: 24px;
margin-left: 16px;
flex: 1;
}

.main-nav a {
font-size: 0.9rem;
font-weight: 500;
color: #CCCCCC;
}

.header-notice {
font-size: 0.75rem;
padding: 4px 10px;
border: 1px solid #333333;
border-radius: 100px;
color: #AAAAAA;
letter-spacing: 0.05em;
text-transform: uppercase;
}

section { padding: 40px 24px; }

.hero { background: var(--bg-1); padding-top: 48px; }

.hero-grid {
max-width: var(--maxw);
margin: 0 auto;
display: grid;
grid-template-columns: 1.2fr 1fr;
gap: 32px;
align-items: center;
}

.hero-grid > *,
.feature-grid > *,
.order-grid > *,
.material-visual > *,
.review-grid > * {
min-width: 0;
max-width: 100%;
}

.eyebrow {
display: inline-block;
font-size: 0.75rem;
letter-spacing: 0.15em;
text-transform: uppercase;
color: var(--ink-soft);
font-weight: 600;
margin-bottom: 14px;
}

.hero h1 {
font-family: var(--font-head);
font-size: clamp(2rem, 4.5vw, 3.2rem);
line-height: 1.05;
letter-spacing: -0.03em;
font-weight: 600;
margin-bottom: 16px;
}

.hero-sub {
font-size: 1rem;
color: var(--ink-soft);
margin-bottom: 24px;
max-width: 480px;
}

.hero-cta { margin-bottom: 28px; }

.btn-primary, .btn-submit {
display: inline-flex;
align-items: center;
gap: 8px;
padding: 12px 24px;
border-radius: 100px;
font-weight: 600;
font-size: 0.9rem;
cursor: pointer;
border: none;
font-family: inherit;
background: var(--hl);
color: var(--ink);
}

.hero-meta {
display: flex;
gap: 28px;
padding-top: 20px;
border-top: 1px solid var(--line);
}

.hero-meta > div { display: flex; flex-direction: column; gap: 2px; }
.hero-meta strong { font-family: var(--font-head); font-size: 1.2rem; font-weight: 600; }
.hero-meta span { font-size: 0.8rem; color: var(--muted); }

.hero-visual {
aspect-ratio: 4/5;
border-radius: var(--radius);
overflow: hidden;
background: var(--bg-3);
}

.hero-visual img { width: 100%; height: 100%; object-fit: cover; }

.marquee {
background: var(--header-bg);
color: #F7F7F7;
padding: 14px 0;
overflow: hidden;
}

.marquee-track {
display: flex;
gap: 28px;
white-space: nowrap;
animation: scroll 30s linear infinite;
font-family: var(--font-head);
font-size: 0.85rem;
letter-spacing: 0.08em;
text-transform: uppercase;
}

.marquee-track .hl { background: var(--hl); color: var(--ink); padding: 0 4px; }

@keyframes scroll {
from { transform: translateX(0); }
to { transform: translateX(-50%); }
}

.section-head {
max-width: 640px;
margin: 0 auto 24px;
text-align: center;
}

.section-head h2 {
font-family: var(--font-head);
font-size: clamp(1.6rem, 3vw, 2.2rem);
line-height: 1.1;
letter-spacing: -0.02em;
font-weight: 600;
margin-bottom: 10px;
}

.section-head p { color: var(--ink-soft); font-size: 0.95rem; }

.product-feature { background: var(--bg-2); }

.feature-grid {
max-width: var(--maxw);
margin: 0 auto;
display: grid;
grid-template-columns: 1fr 1fr;
gap: 32px;
align-items: center;
}

.feature-text h2 {
font-family: var(--font-head);
font-size: clamp(1.6rem, 3vw, 2.2rem);
line-height: 1.1;
letter-spacing: -0.02em;
font-weight: 600;
margin-bottom: 16px;
}

.feature-text p { color: var(--ink-soft); margin-bottom: 20px; font-size: 0.95rem; }

.spec-list {
list-style: none;
display: flex;
flex-direction: column;
gap: 8px;
margin-bottom: 24px;
padding: 16px;
background: var(--bg-1);
border-radius: var(--radius);
}

.spec-list li {
display: flex;
justify-content: space-between;
font-size: 0.9rem;
padding-bottom: 8px;
border-bottom: 1px solid var(--line);
}

.spec-list li:last-child { border-bottom: none; padding-bottom: 0; }
.spec-list span { color: var(--muted); }

.price-block {
display: flex;
align-items: baseline;
gap: 12px;
margin-bottom: 20px;
}

.price {
font-family: var(--font-head);
font-size: 1.8rem;
font-weight: 600;
}

.price-note { font-size: 0.8rem; color: var(--muted); }

.feature-visual {
aspect-ratio: 1;
border-radius: var(--radius);
overflow: hidden;
background: var(--bg-3);
}

.feature-visual img { width: 100%; height: 100%; object-fit: cover; }

.material { background: var(--bg-3); }

.compare-table {
max-width: 800px;
margin: 0 auto 32px;
background: var(--bg-2);
border-radius: var(--radius);
overflow: hidden;
border: 1px solid var(--line);
}

.compare-row {
display: grid;
grid-template-columns: 1.5fr 1fr 1fr;
padding: 14px 20px;
border-bottom: 1px solid var(--line);
align-items: center;
font-size: 0.9rem;
}

.compare-row:last-child { border-bottom: none; }

.compare-row.head {
background: var(--ink);
color: #F7F7F7;
font-family: var(--font-head);
font-size: 0.75rem;
letter-spacing: 0.08em;
text-transform: uppercase;
}

.compare-row strong { color: var(--ink); font-weight: 600; }

.material-visual {
max-width: 800px;
margin: 0 auto;
display: grid;
grid-template-columns: 1fr 1fr;
gap: 24px;
align-items: center;
}

.material-visual img {
aspect-ratio: 1;
object-fit: cover;
border-radius: var(--radius);
width: 100%;
height: 100%;
}

.material-caption h4 {
font-family: var(--font-head);
font-size: 1.1rem;
margin-bottom: 8px;
}

.material-caption p { font-size: 0.9rem; color: var(--ink-soft); }

.reviews { background: var(--bg-1); }

.review-grid {
max-width: var(--maxw);
margin: 0 auto;
display: grid;
grid-template-columns: repeat(3, 1fr);
gap: 16px;
}

.review {
background: var(--bg-2);
padding: 20px;
border-radius: var(--radius);
border: 1px solid var(--line);
}

.stars { color: var(--hl); font-size: 0.9rem; margin-bottom: 10px; letter-spacing: 2px; }
.review p { font-size: 0.9rem; line-height: 1.5; color: var(--ink); margin-bottom: 12px; }
.review footer { font-size: 0.8rem; color: var(--muted); font-weight: 500; }

.faq { background: var(--bg-2); }

.faq-list {
max-width: 720px;
margin: 0 auto;
display: flex;
flex-direction: column;
gap: 8px;
}

.faq-list details {
background: var(--bg-1);
border-radius: var(--radius);
padding: 16px 20px;
border: 1px solid var(--line);
}

.faq-list summary {
font-family: var(--font-head);
font-weight: 500;
font-size: 0.95rem;
cursor: pointer;
list-style: none;
display: flex;
justify-content: space-between;
align-items: center;
gap: 16px;
}

.faq-list summary::-webkit-details-marker { display: none; }
.faq-list summary:after { content: '+'; font-size: 1.3rem; color: var(--ink); font-weight: 300; }
.faq-list details[open] summary:after { content: '−'; }
.faq-list details p { margin-top: 10px; color: var(--ink-soft); font-size: 0.9rem; line-height: 1.5; }

.order { background: var(--bg-3); }

.order-grid {
max-width: var(--maxw);
margin: 0 auto;
display: grid;
grid-template-columns: 1fr 1.2fr;
gap: 32px;
align-items: start;
}

.order-info h2 {
font-family: var(--font-head);
font-size: clamp(1.6rem, 3vw, 2rem);
line-height: 1.1;
font-weight: 600;
margin-bottom: 14px;
}

.order-info p { color: var(--ink-soft); margin-bottom: 20px; font-size: 0.95rem; }

.order-info ul {
list-style: none;
display: flex;
flex-direction: column;
gap: 10px;
}

.order-info li {
display: flex;
gap: 10px;
align-items: center;
font-size: 0.9rem;
color: var(--ink-soft);
}

.order-info li i { color: var(--ink); }

.order-form {
background: var(--bg-2);
padding: 24px;
border-radius: var(--radius);
display: grid;
grid-template-columns: 1fr 1fr;
gap: 14px;
border: 1px solid var(--line);
}

.field { display: flex; flex-direction: column; gap: 4px; }

.field label {
font-size: 0.75rem;
color: var(--muted);
letter-spacing: 0.05em;
text-transform: uppercase;
}

.field input, .field select {
background: var(--bg-1);
border: 1px solid var(--line);
color: var(--ink);
padding: 12px 14px;
border-radius: var(--radius);
font-family: inherit;
font-size: 0.9rem;
width: 100%;
max-width: 100%;
}

.field input:focus, .field select:focus { outline: none; border-color: var(--ink); }

.field.checkbox {
flex-direction: row;
align-items: center;
gap: 8px;
grid-column: 1 / -1;
}

.field.checkbox input { width: 16px; height: 16px; accent-color: var(--ink); }
.field.checkbox label { text-transform: none; letter-spacing: 0; font-size: 0.85rem; color: var(--ink-soft); }

.btn-submit {
grid-column: 1 / -1;
padding: 14px;
font-size: 0.95rem;
justify-content: center;
margin-top: 4px;
width: 100%;
max-width: 100%;
}

.site-footer {
background: var(--footer-bg);
color: #CCCCCC;
padding: 32px 24px 20px;
font-size: 0.9rem;
margin-top: auto;
}

.footer-inner {
max-width: var(--maxw);
margin: 0 auto;
display: flex;
flex-direction: column;
gap: 20px;
}

.footer-top {
display: flex;
justify-content: space-between;
align-items: center;
gap: 20px;
flex-wrap: wrap;
padding-bottom: 20px;
border-bottom: 1px solid #333333;
}

.footer-nav { display: flex; gap: 20px; flex-wrap: wrap; }
.footer-nav a { color: #AAAAAA; font-size: 0.85rem; }

.footer-contact {
display: flex;
flex-direction: column;
gap: 4px;
font-size: 0.85rem;
color: #AAAAAA;
}

.footer-contact strong { color: #F7F7F7; }

.footer-disclaimer {
font-size: 0.8rem;
color: #888888;
line-height: 1.5;
max-width: 800px;
padding: 16px 0;
border-top: 1px solid #333333;
border-bottom: 1px solid #333333;
}

.footer-bottom {
display: flex;
justify-content: space-between;
font-size: 0.8rem;
color: #888888;
flex-wrap: wrap;
gap: 10px;
}

@media (max-width: 900px) {
.main-nav { display: none; }
.hero-grid, .feature-grid, .order-grid, .material-visual { grid-template-columns: 1fr; gap: 24px; }
.review-grid { grid-template-columns: 1fr; }
.hero-meta { flex-wrap: wrap; gap: 16px; }
.order-form { grid-template-columns: 1fr; padding: 20px; }
.footer-top { flex-direction: column; align-items: flex-start; }
}

@media (max-width: 700px) {
.compare-table {
overflow-x: visible;
}
.compare-row {
grid-template-columns: 1fr;
min-width: 0;
gap: 8px;
padding: 12px 16px;
font-size: 0.85rem;
}
.compare-row.head {
display: none;
}
}

@media (max-width: 640px) {
.header-notice {
word-break: break-all;
}
.logo a {
flex-direction: column;
}
.logo a span {
word-break: break-all;
min-width: 0;
flex: 1;
}
.footer-col {
word-break: break-all;
}
}

@media (max-width: 600px) {
section { padding: 32px 18px; }
.hero { padding-top: 32px; }
}

@media (max-width: 480px) {
.header-inner {
padding: 10px 14px;
gap: 12px;
}
section {
padding: 28px 14px;
}
.order-form {
padding: 16px;
}
.legal-content {
padding: 22px 16px;
}
.hero h1 {
font-size: clamp(1.6rem, 7vw, 2rem);
}
.price {
font-size: clamp(1.4rem, 6vw, 1.8rem);
}
}

.legal-page main {
padding: 48px 24px 64px;
background: var(--bg-1);
}

.legal-content {
max-width: 800px;
margin: 0 auto;
background: var(--bg-2);
padding: 40px;
border-radius: var(--radius);
border: 1px solid var(--line);
word-break: break-word;
}

.thanks-page {
min-height: 100vh;
display: flex;
flex-direction: column;
background: var(--bg-3);
}

.thanks-main {
flex: 1 0 auto;
display: flex;
align-items: center;
justify-content: center;
padding: 40px 24px;
}

.thanks-card {
background: var(--bg-2);
max-width: 560px;
width: 100%;
padding: 40px;
border-radius: var(--radius);
text-align: center;
border: 1px solid var(--line);
}

.thanks-card img {
width: 50px;
height: 50px;
margin: 0 auto 20px;
border-radius: 4px;
object-fit: cover;
}

.thanks-card h1 {
font-family: var(--font-head);
font-size: clamp(1.4rem, 4vw, 1.8rem);
margin-bottom: 14px;
letter-spacing: -0.02em;
font-weight: 600;
}

.thanks-card p {
color: var(--ink-soft);
font-size: 1rem;
line-height: 1.6;
margin-bottom: 10px;
}

.thanks-card .user-data {
background: var(--bg-1);
padding: 14px;
border-radius: var(--radius);
margin: 20px 0;
font-size: 0.9rem;
color: var(--ink);
}

.legal-content h1 {
font-family: var(--font-head);
font-size: 2rem;
line-height: 1.15;
letter-spacing: -0.02em;
font-weight: 600;
margin-bottom: 8px;
}

.legal-content .legal-eyebrow {
display: inline-block;
font-size: 0.75rem;
letter-spacing: 0.15em;
text-transform: uppercase;
color: var(--muted);
font-weight: 600;
margin-bottom: 14px;
}

.legal-content .legal-intro {
color: var(--ink-soft);
font-size: 0.95rem;
line-height: 1.6;
margin-bottom: 32px;
padding-bottom: 24px;
border-bottom: 1px solid var(--line);
}

.legal-content h2 {
font-family: var(--font-head);
font-size: 1.35rem;
font-weight: 600;
margin-top: 32px;
margin-bottom: 12px;
letter-spacing: -0.01em;
}

.legal-content h3 {
font-family: var(--font-head);
font-size: 1.1rem;
font-weight: 600;
margin-top: 20px;
margin-bottom: 8px;
}

.legal-content p {
font-size: 0.95rem;
line-height: 1.65;
color: var(--ink);
margin-bottom: 12px;
}

.legal-content ul, .legal-content ol {
margin: 12px 0 16px 1.5rem;
font-size: 0.95rem;
line-height: 1.6;
color: var(--ink);
}

.legal-content li { margin-bottom: 6px; }

.legal-content strong { font-weight: 600; color: var(--ink); }

.legal-content .data-block {
background: var(--bg-1);
border-left: 3px solid var(--hl);
padding: 16px 20px;
margin: 16px 0;
border-radius: 0 var(--radius) var(--radius) 0;
font-size: 0.9rem;
line-height: 1.6;
}

.legal-content .data-block strong {
display: block;
font-family: var(--font-head);
font-size: 0.85rem;
letter-spacing: 0.05em;
text-transform: uppercase;
color: var(--muted);
margin-bottom: 6px;
font-weight: 600;
}

.legal-content a {
color: var(--ink);
text-decoration: underline;
text-decoration-color: var(--hl);
text-underline-offset: 3px;
}

.legal-content section {
padding-bottom: 20px;
margin-bottom: 20px;
border-bottom: 1px solid var(--line);
}

.legal-content section:last-child { border-bottom: none; margin-bottom: 0; }

@media (max-width: 600px) {
.legal-page main { padding: 32px 18px 48px; }
.legal-content { padding: 28px 22px; }
.legal-content h1 { font-size: 1.6rem; }
.legal-content h2 { font-size: 1.2rem; }
}