.site-header { position: sticky; top: 0; z-index: 3; border-bottom: 1px solid var(--line); background: rgba(245, 246, 241, .96); backdrop-filter: blur(10px); }
.header-inner { min-height: 71px; display: flex; align-items: center; justify-content: space-between; gap: 18px; }
.brand { display: inline-flex; align-items: center; gap: 10px; color: var(--ink); text-decoration: none; }
.brand-mark { width: 32px; height: 32px; display: grid; place-items: center; border: 2px solid var(--teal); color: var(--teal); font: 500 15px "DM Mono", monospace; }
.brand strong, .brand small { display: block; }
.brand strong { font: 700 14px/1.05 "DM Sans", sans-serif; letter-spacing: .08em; }
.brand small { margin-top: 3px; color: var(--muted); font: 500 9px "DM Mono", monospace; letter-spacing: .08em; }
.header-actions { display: flex; align-items: center; gap: 18px; }
.back-link { color: var(--teal-dark); font-size: 12px; font-weight: 700; text-decoration: none; }
.back-link:hover { text-decoration: underline; }
.account-link { color: var(--teal-dark); font-size: 12px; font-weight: 700; text-decoration: none; }
.account-link:hover { text-decoration: underline; }
.login-link { display: inline-flex; min-height: 34px; align-items: center; justify-content: center; padding: 7px 11px; border-radius: 3px; color: var(--white); background: var(--teal); font-size: 12px; font-weight: 700; text-decoration: none; }
.login-link:hover { background: var(--teal-dark); }

.intro-band { overflow: hidden; padding: 72px 0 63px; border-bottom: 1px solid var(--line); background: linear-gradient(115deg, #e6efed, #fafaf5 58%, #e6e8dc); }
.hero-grid { display: grid; grid-template-columns: minmax(0, 1.06fr) minmax(380px, .94fr); align-items: center; gap: 50px; }
h1, h2, h3, p { margin-top: 0; }
h1 { max-width: 740px; margin-bottom: 19px; font: 700 62px/1.08 "DM Sans", "Noto Sans Thai", sans-serif; }
.intro-copy { max-width: 640px; margin-bottom: 28px; color: #4a6677; font-size: 16px; line-height: 1.75; }
.primary-button { min-height: 47px; padding: 11px 18px; border: 0; border-radius: 3px; color: var(--white); background: var(--teal); font-size: 14px; font-weight: 700; }
.primary-button:hover { background: var(--teal-dark); transform: translateY(-1px); }
.hero-actions { display: flex; flex-wrap: wrap; gap: 11px; align-items: center; }
.secondary-button { display: inline-flex; min-height: 47px; align-items: center; justify-content: center; padding: 11px 18px; border: 1px solid #9fb9b8; border-radius: 3px; color: var(--teal-dark); background: transparent; font-size: 14px; font-weight: 700; text-decoration: none; }
.secondary-button:hover { background: #dcebea; }
.scope-note { margin: 14px 0 0; color: var(--muted); font-size: 11px; }
.hero-visual { position: relative; min-height: 358px; }
.visual-photo { position: absolute; right: 0; bottom: 0; width: 82%; height: 82%; object-fit: cover; filter: saturate(.75) contrast(.96); }
.visual-stamp { position: absolute; top: 0; left: 0; width: 220px; padding: 18px; border: 1px solid var(--line); background: var(--white); box-shadow: 12px 12px 0 rgba(16, 43, 62, .10); }
.visual-stamp strong { display: block; margin-bottom: 8px; font: 500 11px/1.3 "DM Mono", monospace; letter-spacing: .08em; }
.visual-stamp span { color: var(--muted); font-size: 13px; line-height: 1.55; }
.visual-tag { position: absolute; top: 5px; right: 22px; padding: 8px 10px; color: var(--ink); background: var(--yellow); font: 500 11px "DM Mono", monospace; }

.catalog-section { padding: 82px 0; }
.catalog-head { display: flex; justify-content: space-between; align-items: end; gap: 35px; margin-bottom: 28px; }.catalog-head > div { max-width: 720px; }
.catalog-head h2 { margin-bottom: 10px; font: 700 clamp(28px, 3vw, 39px)/1.2 "DM Sans", "Noto Sans Thai", sans-serif; }.catalog-head > div > p:last-child { margin: 0; color: var(--muted); line-height: 1.7; }
.catalog-count { min-width: 162px; margin: 0; padding: 10px 0 8px 17px; border-left: 2px solid var(--teal); color: var(--muted); font-size: 12px; line-height: 1.5; }.catalog-count strong { display: block; color: var(--ink); font: 700 28px/1 "DM Sans", sans-serif; }
.catalog-filters { display: flex; flex-wrap: wrap; gap: 7px; padding: 15px 0 21px; border-top: 1px solid var(--line); }.catalog-filter { min-height: 33px; padding: 6px 10px; border: 1px solid var(--line); border-radius: 3px; color: #4d6978; background: var(--white); font: 500 11px "DM Mono", monospace; }.catalog-filter:hover, .catalog-filter[aria-pressed="true"] { border-color: var(--teal); color: var(--white); background: var(--teal); }
.product-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 16px; }.product-card { min-height: 398px; display: flex; flex-direction: column; padding: 24px; border: 1px solid var(--line); border-radius: 5px; background: var(--white); }.product-card.lifecycle-ready { border-color: #7aa9a5; box-shadow: 7px 7px 0 #d6e6e3; }
.product-card-top { display: flex; justify-content: space-between; gap: 12px; align-items: flex-start; }.product-code { color: var(--teal); font: 500 11px "DM Mono", monospace; letter-spacing: .08em; }.state { white-space: nowrap; padding: 5px 8px; color: #56646f; background: #e9edef; font: 500 10px "DM Mono", monospace; }.lifecycle-ready .state { color: #08645e; background: #dbeeea; }.lifecycle-interest .state { color: #785b0a; background: #f7edd0; }
.product-card h3 { margin: 23px 0 10px; font: 700 22px/1.22 "DM Sans", "Noto Sans Thai", sans-serif; }.product-intro { min-height: 65px; margin-bottom: 0; color: var(--muted); font-size: 14px; line-height: 1.65; }.feature-list { margin: 16px 0 20px; padding: 0; list-style: none; }.feature-list li { padding: 8px 0; border-top: 1px solid #e5eceb; color: #365063; font-size: 13px; line-height: 1.5; }.feature-list li::before { content: "•"; display: inline-block; width: 18px; color: var(--teal); font-weight: 700; }
.card-bottom { display: flex; justify-content: space-between; gap: 14px; align-items: end; margin-top: auto; }.fit-note { max-width: 156px; color: var(--muted); font-size: 11px; line-height: 1.5; }.text-action { border: 0; padding: 0; color: var(--teal); background: transparent; font-size: 12px; font-weight: 700; text-align: right; }.text-action:hover { color: var(--teal-dark); text-decoration: underline; }
.catalog-roadmap { display: grid; grid-template-columns: 180px repeat(3, 1fr); margin-top: 34px; border: 1px solid var(--line); background: #eef4f2; }.roadmap-title, .roadmap-item { min-height: 108px; padding: 19px; border-right: 1px solid var(--line); }.roadmap-item:last-child { border-right: 0; }.roadmap-title { display: flex; flex-direction: column; justify-content: space-between; color: var(--white); background: var(--navy); }.roadmap-title strong { font: 500 11px "DM Mono", monospace; letter-spacing: .09em; }.roadmap-title span { color: #bbd2d1; font-size: 12px; line-height: 1.4; }.roadmap-item small { display: block; margin-bottom: 9px; color: var(--teal); font: 500 10px "DM Mono", monospace; letter-spacing: .06em; }.roadmap-item strong { font-size: 14px; }
.site-footer { padding: 25px 0; border-top: 1px solid var(--line); color: var(--muted); font: 11px "DM Mono", monospace; }
.access-dialog { width: min(510px, calc(100% - 30px)); padding: 0; border: 0; border-radius: 5px; box-shadow: 0 28px 80px rgba(0, 0, 0, .28); color: var(--ink); background: var(--paper); }.access-dialog::backdrop { background: rgba(9, 31, 43, .65); }.access-dialog section { padding: 29px; }.dialog-head { display: flex; justify-content: space-between; align-items: flex-start; gap: 18px; margin-bottom: 19px; }.dialog-head h2 { margin: 0; font: 700 28px/1.2 "DM Sans", "Noto Sans Thai", sans-serif; }.access-dialog p:not(.eyebrow) { color: #466273; line-height: 1.75; }.dialog-note { margin: 16px 0 0; padding-top: 15px; border-top: 1px solid var(--line); font-size: 12px; }.close-button { width: 35px; height: 35px; border: 1px solid var(--line); border-radius: 3px; color: var(--ink); background: var(--white); font-size: 21px; line-height: 1; }
.dialog-actions { display: flex; flex-wrap: wrap; gap: 11px; margin-top: 23px; }.dialog-actions .primary-button, .dialog-actions .secondary-button { text-decoration: none; cursor: pointer; }

@media (max-width: 850px) { .hero-grid { grid-template-columns: 1fr; gap: 38px; }.hero-visual { max-width: 550px; width: 100%; }.product-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }.catalog-roadmap { grid-template-columns: 180px 1fr; }.roadmap-item:nth-child(3) { border-right: 0; }.roadmap-item:last-child { grid-column: 2; border-top: 1px solid var(--line); } }
@media (max-width: 680px) { .header-inner { min-height: 63px; }.header-actions { gap: 10px; }.back-link, .account-link { font-size: 11px; }.account-link { display: none; }.login-link { min-height: 32px; padding: 6px 8px; font-size: 11px; }.intro-band { padding: 48px 0; }.hero-grid { gap: 30px; } h1 { font-size: 40px; }.hero-visual { min-height: 285px; }.visual-photo { width: 88%; height: 79%; }.catalog-section { padding: 57px 0; }.catalog-head { align-items: flex-start; flex-direction: column; gap: 16px; }.catalog-count { min-width: 0; }.product-grid { grid-template-columns: 1fr; }.product-card { min-height: 0; }.catalog-roadmap { grid-template-columns: 1fr; }.roadmap-title, .roadmap-item, .roadmap-item:last-child { min-height: auto; border-right: 0; border-bottom: 1px solid var(--line); }.roadmap-item:last-child { grid-column: auto; border-bottom: 0; } }