/* Hallmark · macrostructure: Catalogue Grid · tone: tactile specimen · anchor hue: sea-glass */
html, body { overflow-x: clip; }
* { box-sizing: border-box; }
body { margin: 0; color: var(--color-ink); background: var(--color-paper); font-family: var(--font-body); font-size: 1rem; line-height: 1.65; }
a { color: inherit; text-decoration: none; }
.shell { width: min(1120px, calc(100% - 3rem)); margin-inline: auto; }
.site-header { display: flex; align-items: center; justify-content: space-between; min-height: 5.5rem; border-bottom: 1px solid var(--color-line); }
.brand { display: inline-flex; align-items: center; gap: .65rem; font-family: var(--font-mono); font-size: .82rem; letter-spacing: .04em; white-space: nowrap; }
.brand-mark { display: grid; place-items: center; width: 1.8rem; height: 1.8rem; border-radius: 50%; background: var(--color-ink); color: var(--color-paper); font-family: var(--font-display); }
.nav-links { display: flex; align-items: center; gap: 1.4rem; color: var(--color-ink-soft); font-size: .87rem; }
.nav-links a { white-space: nowrap; }
.nav-links a:hover { color: var(--color-ink); }
.nav-links a:focus-visible, .brand:focus-visible, .button:focus-visible, .style-button:focus-visible, .font-card:focus-visible, .site-footer a:focus-visible { outline: 2px solid var(--color-focus); outline-offset: 4px; }
.nav-cta { padding: .55rem .9rem; border: 1px solid var(--color-ink); border-radius: 999px; color: var(--color-ink) !important; }
.eyebrow { margin: 0 0 1rem; color: var(--color-accent); font-family: var(--font-mono); font-size: .72rem; letter-spacing: .13em; line-height: 1.3; }
.hero { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, .9fr); gap: clamp(2rem, 7vw, 6rem); align-items: center; padding-block: clamp(4.5rem, 11vw, 8rem); }
h1, h2, h3 { font-family: var(--font-display); font-style: normal; line-height: 1.08; letter-spacing: -.055em; }
h1 { margin: 0; max-width: 9ch; font-size: clamp(3.6rem, 7vw, 7rem); overflow-wrap: anywhere; }
h1 span { color: var(--color-accent); }
.hero-lede { max-width: 33rem; margin: 1.8rem 0 2rem; color: var(--color-ink-soft); font-size: 1.08rem; }
.button { display: inline-flex; align-items: center; justify-content: center; gap: .7rem; min-height: 3rem; padding: .75rem 1.15rem; border: 1px solid transparent; border-radius: 999px; font-weight: 700; white-space: nowrap; cursor: pointer; transition: transform var(--dur-fast) var(--ease-out), background-color var(--dur-fast) var(--ease-out); }
.button:hover { transform: translateY(-2px); }
.button:active { transform: translateY(1px); }
.button-dark { background: var(--color-ink); color: var(--color-paper); }
.button-dark:hover { background: var(--color-paper-dark); }
.button-dark:disabled { opacity: .5; cursor: not-allowed; transform: none; }
.hero-specimen { min-height: 29rem; display: flex; flex-direction: column; justify-content: space-between; padding: 1.5rem; border: 1px solid var(--color-line); background: var(--color-paper-bright); transform: rotate(2deg); box-shadow: .7rem .7rem 0 var(--color-accent); }
.specimen-note, .specimen-small { color: var(--color-ink-soft); font-family: var(--font-mono); font-size: .67rem; letter-spacing: .1em; }
.specimen-big { margin-block: 2rem; color: var(--color-ink); font-family: var(--font-display); font-size: clamp(5rem, 12vw, 10rem); line-height: .8; letter-spacing: -.1em; }
.specimen-section, .catalog-section { padding-block: var(--space-3xl); border-top: 1px solid var(--color-line); }
.section-head { margin-bottom: 3rem; }
.section-head h2 { margin: 0; font-size: clamp(2.8rem, 6vw, 5.5rem); overflow-wrap: anywhere; }
.section-head-row { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, .7fr); gap: 2rem; align-items: end; }
.section-head-row > p { margin: 0; color: var(--color-ink-soft); }
.specimen-tool { padding: clamp(1.2rem, 3vw, 2rem); background: var(--color-paper-bright); border: 1px solid var(--color-line); border-radius: var(--radius-lg); }
.specimen-tool label { display: block; margin-bottom: .5rem; color: var(--color-ink-soft); font-family: var(--font-mono); font-size: .72rem; }
input { width: 100%; min-width: 0; padding: .8rem 0; border: 0; border-bottom: 2px solid var(--color-ink); background: transparent; color: var(--color-ink); font: 700 1.15rem var(--font-body); }
input:hover { border-color: var(--color-accent); }
input:focus-visible { outline: 2px solid var(--color-focus); outline-offset: 4px; }
.style-switcher { display: flex; flex-wrap: wrap; gap: .5rem; margin-top: 1.2rem; }
.style-button { padding: .55rem .8rem; border: 1px solid var(--color-line); border-radius: 999px; background: transparent; color: var(--color-ink-soft); font: inherit; font-size: .8rem; white-space: nowrap; cursor: pointer; }
.style-button:hover, .style-button.is-hover { border-color: var(--color-accent); color: var(--color-ink); }
.style-button:active, .style-button.is-active-click { transform: translateY(1px); }
.style-button.is-active { border-color: var(--color-ink); background: var(--color-ink); color: var(--color-paper); }
.live-specimen { min-height: 10rem; display: grid; place-items: center; margin-top: 2rem; border-top: 1px solid var(--color-line); border-bottom: 1px solid var(--color-line); font-size: clamp(3rem, 9vw, 8rem); line-height: 1; text-align: center; overflow-wrap: anywhere; }
.live-specimen.teeth { color: var(--color-accent-pink); text-shadow: .08em .08em 0 var(--color-ink); }
.live-specimen.water { color: var(--color-accent); letter-spacing: .08em; text-shadow: 0 .04em 0 var(--color-ink); }
.live-specimen.plan { color: var(--color-ink); letter-spacing: -.13em; text-decoration: underline; text-decoration-style: dashed; text-underline-offset: .12em; }
.live-specimen.seraph { color: var(--color-focus); letter-spacing: .05em; text-shadow: .06em .06em 0 var(--color-accent); }
.tool-note { margin: 1rem 0 0; color: var(--color-ink-soft); font-size: .78rem; }
.font-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 1rem; }
.font-card { min-height: 24rem; display: flex; flex-direction: column; padding: 1.4rem; border: 1px solid var(--color-line); border-radius: var(--radius-md); background: var(--color-paper-bright); transition: transform var(--dur-mid) var(--ease-out), box-shadow var(--dur-mid) var(--ease-out); }
.font-card:hover { transform: translateY(-5px); box-shadow: .5rem .5rem 0 var(--color-line); }
.font-card:active { transform: translateY(-1px); }
.card-meta { display: flex; justify-content: space-between; color: var(--color-ink-soft); font-family: var(--font-mono); font-size: .67rem; }
.card-specimen { flex: 1; display: grid; place-items: center; min-height: 11rem; color: var(--color-ink); font-family: var(--font-display); font-size: clamp(3rem, 7vw, 6rem); line-height: .95; text-align: center; overflow-wrap: anywhere; }
.card-teeth .card-specimen { color: var(--color-accent-pink); text-shadow: .06em .06em 0 var(--color-ink); }
.card-water .card-specimen { color: var(--color-accent); }
.card-plan .card-specimen { text-decoration: underline; text-decoration-style: dashed; text-underline-offset: .12em; }
.card-seraph .card-specimen { color: var(--color-focus); text-shadow: .06em .06em 0 var(--color-accent); }
.font-card h3 { margin: 0 0 .35rem; font-size: 1.45rem; }
.font-card p { margin: 0; color: var(--color-ink-soft); font-size: .9rem; }
.card-link { margin-top: 1.2rem; color: var(--color-ink); font-family: var(--font-mono); font-size: .75rem; }
.font-card:hover .card-link { color: var(--color-accent); }
.closing { display: flex; align-items: end; justify-content: space-between; gap: 2rem; padding-block: var(--space-3xl); }
.closing h2 { margin: 0; font-size: clamp(2.5rem, 5.5vw, 5rem); }
.site-footer { display: flex; justify-content: space-between; padding-block: 1.4rem; border-top: 1px solid var(--color-line); color: var(--color-ink-soft); font-family: var(--font-mono); font-size: .72rem; }
.site-footer div { display: flex; gap: 1.2rem; }
.site-footer a:hover { color: var(--color-accent); }
@media (max-width: 780px) { .shell { width: min(100% - 2rem, 680px); } .nav-links a:not(.nav-cta) { display: none; } .hero { grid-template-columns: 1fr; padding-block: 4rem; } .hero-specimen { min-height: 23rem; transform: none; } .section-head-row { grid-template-columns: 1fr; } .font-grid { grid-template-columns: 1fr; } .font-card { min-height: 20rem; } .closing { align-items: start; flex-direction: column; } }
@media (max-width: 420px) { .shell { width: min(100% - 1.25rem, 380px); } .brand { font-size: .72rem; } .button { width: 100%; } .hero h1 { font-size: clamp(3.2rem, 16vw, 5rem); } .style-switcher { gap: .35rem; } .style-button { flex: 1 1 calc(50% - .35rem); } }
@media (prefers-reduced-motion: reduce) { *, *::before, *::after { transition-duration: .01ms !important; animation-duration: .01ms !important; } }