/* Surcam Treatment Stages 2026: full-bleed snap rail, as in the merged prototype */
.sst {
	--sst-ink: #0e1213; --sst-ink-2: #4b5458; --sst-paper: #f1f3f3; --sst-chip-hover: #e2e7e7; --sst-accent: #03695e; --sst-ease: cubic-bezier(0.23, 1, 0.32, 1);
	--sst-gut: max(24px, calc((100vw - 1240px) / 2));
	font-family: "IBM Plex Sans", system-ui, sans-serif; color: var(--sst-ink); -webkit-font-smoothing: antialiased;
}
.sst *, .sst *::before, .sst *::after { box-sizing: border-box; }
.sst h2, .sst h3, .sst p, .sst ol, .sst ul, .sst li { margin: 0; padding: 0; }
.sst ol, .sst ul { list-style: none; }
.sst__wrap { width: min(1240px, calc(100% - 48px)); margin-inline: auto; }
.sst__head { display: grid; grid-template-columns: minmax(0, 7fr) minmax(0, 5fr); gap: 32px 64px; align-items: end; }
.sst .sst__h { max-width: 14ch; font-family: inherit; font-size: clamp(2.25rem, 1.3rem + 3.4vw, 4.25rem); font-weight: 600; line-height: 1.02; letter-spacing: -.026em; color: var(--sst-ink); text-wrap: balance; }
.sst .sst__intro { max-width: 36ch; font-size: clamp(1.1875rem, 1.05rem + .55vw, 1.5rem); line-height: 1.42; color: var(--sst-ink-2); text-wrap: pretty; }

.sst__bar { display: flex; justify-content: flex-end; gap: 10px; margin-top: 56px; }
.sst.is-static .sst__bar { visibility: hidden; }
.sst .sst__round, .sst .sst__round:hover, .sst .sst__round:focus { display: grid; place-items: center; width: 48px; height: 48px; margin: 0; padding: 0; border: 0; border-radius: 50%; background-color: #fff; box-shadow: 0 1px 2px rgba(14, 18, 19, .08); color: var(--sst-ink); cursor: pointer; transition: background-color 160ms ease, opacity 200ms ease, transform 160ms var(--sst-ease); }
.sst .sst__round svg { width: 1.25rem; height: 1.25rem; fill: none; stroke: currentColor; stroke-width: 1.8; stroke-linecap: round; stroke-linejoin: round; }
.sst .sst__round:active { transform: scale(.95); }
.sst .sst__round:disabled { opacity: .35; cursor: default; }
.sst .sst__round:focus-visible { outline: 2px solid var(--sst-accent); outline-offset: 2px; }
@media (hover: hover) and (pointer: fine) { .sst .sst__round:not(:disabled):hover { background-color: #e4e9e9; } }

.sst .sst__rail { display: grid; grid-auto-flow: column; grid-auto-columns: min(400px, 80vw); gap: 16px; margin-top: 20px; padding: 4px var(--sst-gut) 24px; overflow-x: auto; scroll-snap-type: x mandatory; scroll-padding-inline: var(--sst-gut); scrollbar-width: none; overscroll-behavior-x: contain; }
.sst .sst__rail::-webkit-scrollbar { display: none; }
.sst .sst__rail:focus-visible { outline: 2px solid var(--sst-accent); outline-offset: -2px; }
.sst .sst__step { scroll-snap-align: start; display: grid; grid-template-rows: auto 1fr; overflow: hidden; border-radius: 32px; background: #fff; }
.sst__img { display: grid; place-items: center; aspect-ratio: 5 / 4; background: #fff; }
.sst .sst__img img { width: 70%; height: 86%; max-width: none; object-fit: contain; }
.sst__txt { display: grid; align-content: start; gap: 10px; padding: 4px 28px 30px; }
.sst .sst__t { font-family: inherit; font-size: 1.75rem; font-weight: 600; line-height: 1.1; letter-spacing: -.02em; color: var(--sst-ink); }
.sst .sst__n { color: var(--sst-accent); font-size: .9375rem; font-weight: 600; font-variant-numeric: tabular-nums; }
.sst .sst__p { font-size: 1rem; line-height: 1.5; color: var(--sst-ink-2); }
.sst .sst__links { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 8px; }
.sst .sst__links a, .sst .sst__links a:hover, .sst .sst__links a:focus { display: inline-flex; align-items: center; min-height: 36px; padding: 0 14px; border-radius: 999px; background-color: var(--sst-paper); color: var(--sst-ink); font-size: .875rem; font-weight: 500; line-height: 1.2; text-decoration: none; transition: background-color 160ms ease, transform 160ms var(--sst-ease); }
.sst .sst__links a:active { transform: scale(.97); }
.sst .sst__links a:focus-visible { outline: 2px solid var(--sst-accent); outline-offset: 2px; }
@media (hover: hover) and (pointer: fine) { .sst .sst__links a:hover { background-color: var(--sst-chip-hover); } }

@media (max-width: 860px) { .sst__head { grid-template-columns: minmax(0, 1fr); gap: 16px; } .sst__bar { margin-top: 32px; } }
@media (max-width: 560px) {
	.sst { --sst-gut: 16px; }
	.sst__wrap { width: calc(100% - 32px); }
	.sst .sst__intro { font-size: 1.0625rem; }
	.sst .sst__step { border-radius: 24px; }
	.sst__txt { padding: 4px 22px 24px; }
	.sst .sst__t { font-size: 1.5rem; }
}
@media (prefers-reduced-motion: reduce) { .sst *, .sst *::before { transition: none !important; } .sst .sst__rail { scroll-behavior: auto; } }