/* Fysio Scharnier — cool white, petrol ink, one teal. Onest throughout.
   Signature: the goniometer in the hero, its hinge opening as you scroll. */
@font-face { font-family: "Onest"; src: url("../../fonts/onest/onest-latin-wght-normal.woff2") format("woff2"); font-weight: 100 900; font-display: swap; }

:root {
  --bg: #F4F7F8; --paper: #FFFFFF; --ink: #0E2A33; --muted: #4B6068; --line: #D6E1E4;
  --teal: #0B6F6A; --teal-2: #0E8A83; --teal-soft: #DDEFEC; --petrol: #0E2A33; --on-petrol: #E9F2F3; --on-petrol-2: #A8BFC4;
  --sans: "Onest", ui-sans-serif, system-ui, sans-serif;
  --wrap: 76rem; --gut: clamp(1.1rem, 4vw, 3rem); --ease: cubic-bezier(0.16, 1, 0.3, 1);
  --k-bg: #FFFFFF; --k-soft: #EEF4F5; --k-ink: var(--ink); --k-muted: var(--muted); --k-line: var(--line);
  --k-accent: var(--teal); --k-on-accent: #FFFFFF; --k-radius: 1rem; --k-font: var(--sans);
}
body { background: var(--bg); color: var(--ink); font: 400 1.0625rem/1.65 var(--sans); }
.fs-wrap { width: 100%; max-width: var(--wrap); margin-inline: auto; padding-inline: var(--gut); }
h1, h2, h3 { font-weight: 640; letter-spacing: -0.03em; line-height: 1.04; }
h2 { font-size: clamp(2rem, 4.2vw, 3.4rem); margin-top: 0.7rem; }
h1 span, h2 span { color: var(--teal); }
:focus-visible { outline: 2px solid var(--teal); outline-offset: 3px; border-radius: 4px; }
a { color: inherit; }
.fs-eyebrow { display: inline-flex; align-items: center; gap: 0.6rem; font-size: 0.8125rem; font-weight: 600; color: var(--teal); }
.fs-eyebrow::before { content: ""; width: 0.55rem; height: 0.55rem; border-radius: 50%; border: 2px solid currentColor; }
.fs-intro { margin-top: 1.1rem; color: var(--muted); max-width: 46ch; font-size: 1.1rem; }
.fs-small { font-size: 0.8125rem; color: var(--muted); }
.fs-btn { display: inline-flex; align-items: center; justify-content: center; min-height: 3rem; padding: 0 1.5rem; border: 0; border-radius: 0.8rem; background: var(--teal); color: #FFFFFF; font: 600 0.95rem var(--sans); text-decoration: none; transition: background-color 0.25s, transform 0.2s var(--ease); }
.fs-btn:hover { background: var(--teal-2); }
.fs-btn:active { transform: scale(0.97); }
.fs-btn--small { min-height: 2.5rem; padding: 0 1rem; font-size: 0.875rem; }
.fs-btn--wide { width: 100%; }
.fs-link { font-weight: 600; text-underline-offset: 5px; }

/* header */
.fs-head { position: sticky; top: 0; z-index: 50; background: rgba(244, 247, 248, 0.86); backdrop-filter: blur(14px); -webkit-backdrop-filter: blur(14px); border-bottom: 1px solid var(--line); }
.fs-head__in { display: flex; align-items: center; justify-content: space-between; gap: 1rem; min-height: 4.25rem; }
.fs-logo { display: inline-flex; align-items: center; gap: 0.6rem; font-size: 1.1rem; text-decoration: none; letter-spacing: -0.02em; }
.fs-logo b { font-weight: 700; }
.fs-logo svg { width: 1.9rem; height: 1.9rem; fill: none; stroke: var(--teal); stroke-width: 2.4; stroke-linecap: round; }
.fs-logo svg circle { fill: var(--paper); }
.fs-nav { display: flex; align-items: center; gap: clamp(1rem, 2.4vw, 2rem); }
.fs-nav > a:not(.fs-btn) { font-size: 0.925rem; font-weight: 500; text-decoration: none; color: var(--muted); transition: color 0.2s; }
.fs-nav > a:not(.fs-btn):hover { color: var(--ink); }
.fs-toggle { display: none; }
@media (max-width: 820px) {
  .fs-toggle { display: inline-flex; align-items: center; min-height: 2.75rem; padding: 0 1rem; border: 1px solid var(--line); border-radius: 0.7rem; background: var(--paper); font-weight: 600; font-size: 0.9rem; }
  .fs-nav { position: absolute; left: 0; right: 0; top: 100%; flex-direction: column; align-items: stretch; gap: 0; padding: 0.5rem var(--gut) 1.5rem; background: var(--bg); border-bottom: 1px solid var(--line); }
  .fs-nav > a:not(.fs-btn) { padding: 0.95rem 0; border-bottom: 1px solid var(--line); font-size: 1.15rem; color: var(--ink); }
  .fs-nav .fs-btn { margin-top: 1.25rem; }
  html:not(.nav-open) .fs-nav { display: none; }
}

/* hero with the goniometer */
.fs-hero { padding-top: clamp(2.5rem, 7vw, 5.5rem); }
.fs-hero__in { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: clamp(2rem, 5vw, 5rem); align-items: center; }
.fs-hero h1 { margin-top: 1.1rem; font-size: clamp(2.4rem, 5.2vw, 4.5rem); letter-spacing: -0.045em; line-height: 0.98; }
.fs-hero h1 span { display: block; }
.fs-lead { margin-top: 1.5rem; max-width: 38ch; color: var(--muted); font-size: 1.2rem; }
.fs-acts { display: flex; flex-wrap: wrap; gap: 1rem 1.75rem; align-items: center; margin-top: 2.25rem; }
.fs-g { padding: clamp(1rem, 3vw, 2rem); background: var(--paper); border-radius: 1.75rem; box-shadow: 0 1px 0 var(--line), 0 40px 80px -50px rgba(14, 42, 51, 0.5); }
.fs-g__svg { width: 100%; height: auto; overflow: visible; --angle: 120; }
.fs-g__track { fill: none; stroke: var(--line); stroke-width: 1.5; }
.fs-g__tick { stroke: #9FB3B8; stroke-width: 1.5; }
.fs-g__tick--long { stroke: var(--ink); stroke-width: 2; }
.fs-g__lbl { font: 600 12px var(--sans); fill: var(--muted); text-anchor: middle; dominant-baseline: middle; }
.fs-g__wedge { fill: var(--teal-soft); }
.fs-g__arm { stroke: var(--ink); stroke-width: 12; stroke-linecap: round; }
.fs-g__arm--fixed { stroke: #BCCBCF; }
.fs-g__move { transform-box: view-box; transform-origin: 200px 232px; rotate: calc(var(--angle) * 1deg); }
.fs-g__tip { fill: var(--teal); }
.fs-g__pin { fill: var(--paper); stroke: var(--ink); stroke-width: 3; }
.fs-g__pin-in { fill: var(--teal); }
.fs-g__read { font: 700 30px var(--sans); fill: var(--ink); text-anchor: middle; letter-spacing: -1px; font-variant-numeric: tabular-nums; }
.fs-g figcaption { margin-top: 0.5rem; font-size: 0.8125rem; color: var(--muted); text-align: center; }
.fs-facts { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 1rem; margin-top: clamp(3rem, 6vw, 5rem); padding-bottom: clamp(3rem, 6vw, 5rem); }
.fs-facts li { display: grid; gap: 0.2rem; padding-top: 1.1rem; border-top: 2px solid var(--ink); }
.fs-facts b { font-size: 1.15rem; font-weight: 650; letter-spacing: -0.02em; }
.fs-facts span { color: var(--muted); font-size: 0.925rem; }
@media (max-width: 900px) { .fs-hero__in { grid-template-columns: 1fr; } .fs-facts { grid-template-columns: 1fr; } }

/* treatments */
.fs-treat { background: var(--paper); padding-block: clamp(4.5rem, 9vw, 8rem); }
.fs-treat__in { display: grid; grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.95fr); gap: clamp(2.5rem, 6vw, 6rem); align-items: start; }
.fs-list { margin-top: 2.5rem; border-top: 1px solid var(--line); }
.fs-list div { display: grid; grid-template-columns: minmax(0, 14rem) minmax(0, 1fr); gap: 0.3rem 1.5rem; padding-block: 1.25rem; border-bottom: 1px solid var(--line); }
.fs-list dt { font-weight: 650; letter-spacing: -0.015em; }
.fs-list dd { margin: 0; color: var(--muted); }
.fs-treat__art { position: relative; padding-bottom: 4rem; }
.fs-ph img { width: 100%; height: auto; border-radius: 1.25rem; }
.fs-ph--tall img { aspect-ratio: 4 / 5; object-fit: cover; }
.fs-ph figcaption { margin-top: 0.6rem; font-size: 0.8125rem; color: var(--muted); }
.fs-ph--small { position: absolute; left: -2.5rem; bottom: 0; width: 55%; }
.fs-ph--small img { aspect-ratio: 3 / 2; object-fit: cover; border: 6px solid var(--paper); border-radius: 1.1rem; box-shadow: 0 20px 40px -24px rgba(14, 42, 51, 0.45); }
@media (max-width: 900px) { .fs-treat__in { grid-template-columns: 1fr; } .fs-list div { grid-template-columns: 1fr; } .fs-ph--small { left: auto; right: 0; } }

/* coverage: the one dark stage */
.fs-cover { background: var(--petrol); color: var(--on-petrol); padding-block: clamp(4.5rem, 9vw, 7.5rem); }
.fs-cover .fs-eyebrow { color: #7FD1C8; }
.fs-cover h2 span { color: #7FD1C8; }
.fs-cover__grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 1rem; margin-top: 2.75rem; }
.fs-cover article { padding: 1.5rem; border-radius: 1.25rem; background: rgba(233, 242, 243, 0.06); box-shadow: inset 0 0 0 1px rgba(233, 242, 243, 0.14); }
.fs-cover h3 { font-size: 0.95rem; font-weight: 600; letter-spacing: -0.01em; color: var(--on-petrol-2); }
.fs-big { margin-top: 1.25rem; font-size: clamp(2.2rem, 4vw, 3rem); font-weight: 680; letter-spacing: -0.045em; line-height: 1; }
.fs-cover article p:last-child { margin-top: 0.8rem; color: var(--on-petrol-2); font-size: 0.95rem; }
.fs-cover .fs-small { margin-top: 1.75rem; color: var(--on-petrol-2); }
@media (max-width: 900px) { .fs-cover__grid { grid-template-columns: 1fr; } }

/* sign up */
.fs-join { display: grid; grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.1fr); gap: clamp(2rem, 5vw, 4.5rem); align-items: start; padding-block: clamp(4.5rem, 9vw, 7.5rem); }
.fs-form { margin-top: 2rem; padding: clamp(1.25rem, 3vw, 2rem); background: var(--paper); border-radius: 1.5rem; box-shadow: 0 1px 0 var(--line), 0 30px 60px -44px rgba(14, 42, 51, 0.5); display: grid; gap: 1.1rem; }
.fs-row { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 1rem; }
.fs-field { display: grid; gap: 0.4rem; border: 0; padding: 0; margin: 0; min-width: 0; }
.fs-field label, .fs-field legend { font-size: 0.8125rem; font-weight: 600; }
.fs-form input[type=text], .fs-form input:not([type]), .fs-form input[type=tel], .fs-form input[type=email] { width: 100%; min-height: 3rem; padding: 0 1rem; border: 1px solid var(--line); border-radius: 0.7rem; background: var(--paper); font-size: 1rem; }
.fs-form input:focus-visible { outline: 2px solid var(--teal); outline-offset: 1px; border-color: var(--teal); }
.fs-checks { display: flex; flex-wrap: wrap; gap: 0.5rem; }
.fs-checks legend { width: 100%; margin-bottom: 0.45rem; }
.fs-checks label { display: inline-flex; align-items: center; gap: 0.5rem; min-height: 2.6rem; padding: 0 0.95rem; border: 1px solid var(--line); border-radius: 0.7rem; font-size: 0.9rem; font-weight: 500; cursor: pointer; }
.fs-checks input { width: 1.05rem; height: 1.05rem; accent-color: var(--teal); }
.fs-checks label:has(input:checked) { border-color: var(--teal); background: var(--teal-soft); }
.fs-privacy { padding: 0.85rem 1rem; border-radius: 0.8rem; background: var(--teal-soft); color: var(--ink); font-size: 0.875rem; }
.fs-join__flow .fs-intro { margin-bottom: 1.5rem; }
@media (max-width: 960px) { .fs-join { grid-template-columns: 1fr; } }
@media (max-width: 480px) { .fs-row { grid-template-columns: 1fr; } }

/* practice */
.fs-place { background: var(--paper); padding-block: clamp(4.5rem, 9vw, 7.5rem); }
.fs-place__in { display: grid; grid-template-columns: minmax(0, 0.8fr) minmax(0, 1.2fr); gap: clamp(2.5rem, 6vw, 6rem); align-items: center; }
.fs-place__in .fs-ph img { aspect-ratio: 4 / 5; object-fit: cover; }
.fs-place__grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(14rem, 1fr)); gap: 1.25rem; margin-top: 2rem; }
.fs-place__grid > * { font-style: normal; font-size: 0.95rem; line-height: 1.55; }
.fs-place__grid b { display: block; margin-bottom: 0.35rem; font-size: 0.78rem; font-weight: 650; letter-spacing: 0.04em; text-transform: uppercase; color: var(--teal); }
.fs-place .fs-small { margin-top: 1.25rem; }
@media (max-width: 900px) { .fs-place__in, .fs-place__grid { grid-template-columns: 1fr; } }

/* footer */
.fs-foot { border-top: 1px solid var(--line); padding-block: 2.5rem; }
.fs-foot__in { display: flex; flex-wrap: wrap; align-items: baseline; justify-content: space-between; gap: 0.75rem 2rem; }
.fs-foot p:not(.fs-logo) { color: var(--muted); font-size: 0.9rem; }