/* Elyon site styles, "Engineered light" (redo approved by Rahul, 2026-10-24).
   Shared chrome: tokens, fonts, type, buttons, header and menu, reveals,
   the FAQ accordion, the contact dialog, the status badge and the footer.
   Homepage sections live in home.css; motion-only styles in motion.css.
   Every colour and type value comes from MOTION.md. */

@font-face { font-family: 'Inter Tight'; font-style: normal; font-weight: 100 900; font-display: swap; src: url('./fonts/InterTight-latin-ext.woff2') format('woff2'); unicode-range: U+0100-02BA, U+02BD-02C5, U+02C7-02CC, U+02CE-02D7, U+02DD-02FF, U+0304, U+0308, U+0329, U+1D00-1DBF, U+1E00-1E9F, U+1EF2-1EFF, U+2020, U+20A0-20AB, U+20AD-20C0, U+2113, U+2C60-2C7F, U+A720-A7FF; }
@font-face { font-family: 'Inter Tight'; font-style: normal; font-weight: 100 900; font-display: swap; src: url('./fonts/InterTight-latin.woff2') format('woff2'); unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD; }
@font-face { font-family: 'Manrope'; font-style: normal; font-weight: 400 800; font-display: swap; src: url('./fonts/Manrope-latin-ext.woff2') format('woff2'); unicode-range: U+0100-02BA, U+02BD-02C5, U+02C7-02CC, U+02CE-02D7, U+02DD-02FF, U+0304, U+0308, U+0329, U+1D00-1DBF, U+1E00-1E9F, U+1EF2-1EFF, U+2020, U+20A0-20AB, U+20AD-20C0, U+2113, U+2C60-2C7F, U+A720-A7FF; }
@font-face { font-family: 'Manrope'; font-style: normal; font-weight: 400 800; font-display: swap; src: url('./fonts/Manrope-latin.woff2') format('woff2'); unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD; }
@font-face { font-family: 'JetBrains Mono'; font-style: normal; font-weight: 400 600; font-display: swap; src: url('./fonts/JetBrainsMono-latin-ext.woff2') format('woff2'); unicode-range: U+0100-02BA, U+02BD-02C5, U+02C7-02CC, U+02CE-02D7, U+02DD-02FF, U+0304, U+0308, U+0329, U+1D00-1DBF, U+1E00-1E9F, U+1EF2-1EFF, U+2020, U+20A0-20AB, U+20AD-20C0, U+2113, U+2C60-2C7F, U+A720-A7FF; }
@font-face { font-family: 'JetBrains Mono'; font-style: normal; font-weight: 400 600; font-display: swap; src: url('./fonts/JetBrainsMono-latin.woff2') format('woff2'); unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD; }
/* Metric-matched fallbacks, so the font swap barely moves anything. */
@font-face { font-family: 'Inter Tight Fallback'; src: local('Arial'), local('ArialMT'); size-adjust: 99.2%; ascent-override: 97.6%; descent-override: 24.3%; line-gap-override: 0%; }
@font-face { font-family: 'Manrope Fallback'; font-weight: 300 550; src: local('Arial'), local('ArialMT'); size-adjust: 106.1%; ascent-override: 100.4%; descent-override: 28.3%; line-gap-override: 0%; }
@font-face { font-family: 'Manrope Fallback'; font-weight: 551 900; src: local('Arial Bold'), local('Arial-BoldMT'); size-adjust: 100.6%; ascent-override: 106%; descent-override: 29.8%; line-gap-override: 0%; }
@font-face { font-family: 'JetBrains Mono Fallback'; src: local('Courier New'), local('CourierNewPSMT'); size-adjust: 100%; ascent-override: 102%; descent-override: 30%; line-gap-override: 0%; }

:root {
  /* MOTION.md section 1 */
  --night: #070D13;
  --night-2: #0C1620;
  --night-line: #1A2834;
  --night-muted: #9AA8B4;
  --bone: #F1EEE9;
  --light: #FBFAF8;
  --cyan: #57D4FF;
  --glow: #7FDEFF;
  /* Hairlines: the drawing's construction lines */
  --hair: rgba(154, 168, 180, 0.16);
  --hair-2: rgba(154, 168, 180, 0.3);

  --f-d: 'Inter Tight', 'Inter Tight Fallback', system-ui, sans-serif;
  --f-b: 'Manrope', 'Manrope Fallback', system-ui, sans-serif;
  --f-m: 'JetBrains Mono', 'JetBrains Mono Fallback', ui-monospace, monospace;

  --ease: cubic-bezier(0.16, 1, 0.3, 1);
  --enter: 700ms;
  --hover: 240ms;

  --gut: clamp(16px, 4vw, 48px);
  --max: 1320px;
  --bar: 72px;
  --sec: clamp(88px, 12vw, 168px);   /* section rhythm */
}

*, *::before, *::after { box-sizing: border-box; }
html { background: radial-gradient(90% 60% at 70% -10%, rgba(87, 212, 255, 0.07), rgba(87, 212, 255, 0) 60%) fixed, #060B10; color-scheme: dark; -webkit-text-size-adjust: 100%; scroll-padding-top: 88px; }
@media (prefers-reduced-motion: no-preference) { html { scroll-behavior: smooth; } }
body { margin: 0; background: transparent; color: var(--bone); font: 400 17px/1.6 var(--f-b); -webkit-font-smoothing: antialiased; -moz-osx-font-smoothing: grayscale; }
body.menu-open { overflow: hidden; }
.page { position: relative; z-index: 1; overflow-x: clip; }
img, svg, canvas { display: block; }
a { color: inherit; }
h1, h2, h3, p { margin: 0; }
h1, h2, h3 { font-weight: 500; text-wrap: balance; }
p { text-wrap: pretty; }
ol, ul { list-style: none; margin: 0; padding: 0; }
button { font: inherit; color: inherit; }
::selection { background: var(--bone); color: var(--night); }
:focus-visible { outline: 2px solid var(--cyan); outline-offset: 3px; border-radius: 6px; }
main[tabindex="-1"]:focus, section[tabindex="-1"]:focus { outline: none; }

.wrap { width: min(100% - 2 * var(--gut), var(--max)); margin-inline: auto; }
/* Structural gridlines: the 12 columns of the one container, and a 96px baseline, static. */
.grid-lines { position: absolute; inset: 0; z-index: 0; pointer-events: none; background-image: linear-gradient(rgba(255, 255, 255, 0.025) 1px, transparent 1px); background-size: 100% 96px; }
.grid-lines::before { content: ""; position: absolute; inset: 0; width: min(100% - 2 * var(--gut), var(--max)); margin-inline: auto; background-image: linear-gradient(90deg, rgba(255, 255, 255, 0.04) 1px, transparent 1px); background-size: calc(100% / 12) 100%; border-right: 1px solid rgba(255, 255, 255, 0.04); }
main, .ft { position: relative; z-index: 1; }
@media (max-width: 759.98px) { .grid-lines::before { background-size: calc(100% / 4) 100%; } }
.night { color: var(--bone); }
.mono { font-family: var(--f-m); }
.label { display: inline-block; font: 500 13px/1.4 var(--f-b); color: var(--night-muted); }
.sr-only { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0, 0, 0, 0); white-space: nowrap; border: 0; }
.skip { position: fixed; left: 16px; top: -64px; z-index: 100; padding: 12px 18px; border-radius: 999px; background: var(--bone); color: var(--night); font-weight: 600; text-decoration: none; }
.skip:focus { top: 12px; }

/* ---------- Display type (MOTION.md section 2) ---------- */
.title { font: 500 clamp(40px, 6vw, 96px)/1 var(--f-d); letter-spacing: -0.035em; }

/* Rise on enter: 24px plus opacity, 700 ms. Only once scripting is confirmed. */
.js [data-reveal] { opacity: 0; transform: translateY(24px); }
.js [data-reveal].in { opacity: 1; transform: none; transition: opacity var(--enter) var(--ease), transform var(--enter) var(--ease); }

/* ---------- Buttons: bone fill with navy ink ---------- */
.btn { display: inline-flex; align-items: center; justify-content: center; gap: 10px; min-height: 48px; padding: 0 24px; border: 1px solid transparent; border-radius: 999px; background: var(--bone); color: var(--night); font: 600 15px/1 var(--f-b); text-decoration: none; white-space: nowrap; cursor: pointer; transition: background-color var(--hover) var(--ease), border-color var(--hover) var(--ease), color var(--hover) var(--ease); -webkit-tap-highlight-color: transparent; }
.btn:hover { background: var(--light); }
.btn:focus-visible { border-radius: 999px; }
.btn .arr, .more .arr { display: inline-block; transition: transform var(--hover) var(--ease); }
.btn:hover .arr, .more:hover .arr { transform: translateX(4px); }
.btn-line { background: transparent; color: var(--bone); border-color: var(--hair-2); }
.btn-line:hover { background: var(--night-2); border-color: var(--night-muted); }
.btn-sm { min-height: 44px; padding: 0 20px; font-size: 14px; }
.btn-glow { border-color: rgba(127, 222, 255, 0.55); box-shadow: 0 0 0 1px rgba(87, 212, 255, 0.12), 0 0 24px -4px rgba(87, 212, 255, 0.45); }
.btn-glow:hover { box-shadow: 0 0 0 1px rgba(87, 212, 255, 0.2), 0 0 30px -2px rgba(87, 212, 255, 0.6); }
.btn-lg { min-height: 56px; padding: 0 30px; font-size: 16px; }

.more { display: inline-flex; align-items: center; gap: 10px; min-height: 44px; font-weight: 600; text-decoration: underline; text-decoration-color: var(--hair-2); text-underline-offset: 6px; transition: text-decoration-color var(--hover) var(--ease); }
.more:hover { text-decoration-color: var(--cyan); }

/* ---------- Header: a floating glass bar ---------- */
.hd { position: fixed; inset: 0 0 auto 0; z-index: 50; color: var(--bone); padding-top: calc(12px + env(safe-area-inset-top)); }
.hd-bar { position: relative; z-index: 2; display: flex; align-items: center; justify-content: space-between; gap: 16px; width: min(100% - 2 * var(--gut), var(--max)); height: 60px; margin-inline: auto; padding: 0 8px 0 16px; border: 1px solid var(--hair); border-radius: 16px; background: rgba(10, 18, 26, 0.72); -webkit-backdrop-filter: blur(14px) saturate(140%); backdrop-filter: blur(14px) saturate(140%); box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.04), 0 12px 32px -18px rgba(0, 0, 0, 0.8); transition: transform 400ms var(--ease), border-color var(--hover) var(--ease); }
.hd.scrolled .hd-bar { border-color: var(--hair-2); }
.hd.away:not(.open):not(:focus-within) .hd-bar { transform: translateY(calc(-100% - 24px)); }
.hd.open .hd-bar { background: transparent; border-color: transparent; box-shadow: none; -webkit-backdrop-filter: none; backdrop-filter: none; }
.hd-logo { display: inline-flex; align-items: center; gap: 10px; min-height: 44px; font: 600 19px/1 var(--f-d); letter-spacing: -0.03em; text-decoration: none; }
.hd-links { display: none; align-items: center; gap: 4px; }
.hd-links a { display: inline-flex; align-items: center; min-height: 40px; padding: 0 12px; border-radius: 10px; font-size: 14px; font-weight: 500; color: var(--night-muted); text-decoration: none; transition: color var(--hover) var(--ease), background-color var(--hover) var(--ease); }
.hd-links a:hover { color: var(--bone); background: rgba(154, 168, 180, 0.08); }
.hd-actions { display: flex; align-items: center; gap: 8px; }
.hd-menu { display: inline-flex; align-items: center; gap: 10px; min-height: 44px; padding: 0 18px 0 16px; border: 1px solid var(--hair-2); border-radius: 12px; background: transparent; font: 600 14px/1 var(--f-b); cursor: pointer; transition: border-color var(--hover) var(--ease); }
.hd-menu:hover { border-color: var(--night-muted); }
.hd-menu:focus-visible { border-radius: 12px; }
@media (min-width: 1100px) { .hd-links { display: flex; } .hd-menu { display: none; } }
@media (max-width: 479.98px) { .hd-actions .btn-sm { display: none; } }
.hd-menu-icon { position: relative; width: 14px; height: 8px; }
.hd-menu-icon i { position: absolute; left: 0; width: 14px; height: 1.5px; border-radius: 2px; background: currentColor; transition: transform 320ms var(--ease); }
.hd-menu-icon i:first-child { top: 0; }
.hd-menu-icon i:last-child { bottom: 0; }
.hd.open .hd-menu-icon i:first-child { transform: translateY(3.25px) rotate(45deg); }
.hd.open .hd-menu-icon i:last-child { transform: translateY(-3.25px) rotate(-45deg); }

.menu { position: fixed; inset: 0; z-index: 1; overflow-y: auto; overscroll-behavior: contain; background: var(--night-2); color: var(--bone); padding: calc(var(--bar) + env(safe-area-inset-top) + 24px) var(--gut) 32px; opacity: 0; visibility: hidden; transition: opacity 320ms var(--ease), visibility 0s linear 320ms; }
.hd.open .menu { opacity: 1; visibility: visible; transition: opacity 320ms var(--ease); }
.menu-inner { display: grid; grid-template-columns: minmax(0, 1.7fr) minmax(0, 1fr); gap: 32px clamp(32px, 6vw, 96px); align-items: end; width: min(100%, var(--max)); min-height: 100%; margin: 0 auto; }
.menu-main { display: grid; }
.menu-main .label, .menu-group .label { margin-bottom: 12px; }
.menu-link { display: flex; align-items: baseline; justify-content: space-between; gap: 16px; padding: 10px 0 12px; border-top: 1px solid var(--night-line); text-decoration: none; transform: translateY(24px); opacity: 0; transition: transform var(--enter) var(--ease), opacity var(--enter) var(--ease); }
.menu-link:last-child { border-bottom: 1px solid var(--night-line); }
.hd.open .menu-link { transform: none; opacity: 1; }
.hd.open .menu-link:nth-of-type(2) { transition-delay: 40ms; }
.hd.open .menu-link:nth-of-type(3) { transition-delay: 80ms; }
.hd.open .menu-link:nth-of-type(4) { transition-delay: 120ms; }
.hd.open .menu-link:nth-of-type(5) { transition-delay: 160ms; }
.menu-t { font: 500 clamp(34px, 4.8vw, 68px)/1.05 var(--f-d); letter-spacing: -0.035em; transition: color var(--hover) var(--ease); }
.menu-tag { font-size: 13px; color: var(--night-muted); text-align: right; }
.menu-link:hover .menu-t { color: var(--cyan); }
.menu-link:focus-visible { outline-offset: -2px; }
.menu-side { display: grid; gap: 40px; padding-bottom: 6px; }
.menu-group { display: grid; justify-items: start; }
.menu-group a { padding: 6px 0; font: 500 22px/1.3 var(--f-d); letter-spacing: -0.02em; text-decoration: none; transition: color var(--hover) var(--ease); }
.menu-group a:hover { color: var(--cyan); }
.menu-foot { display: grid; gap: 16px; padding-top: 24px; border-top: 1px solid var(--night-line); }
.menu-addr { font-size: 14px; color: var(--night-muted); }
.menu-actions { display: flex; align-items: center; gap: 10px; }
.icon-btn { display: inline-grid; place-items: center; width: 44px; height: 44px; border: 1px solid var(--night-line); border-radius: 50%; color: var(--night-muted); transition: color var(--hover) var(--ease), border-color var(--hover) var(--ease); }
.icon-btn:hover { color: var(--bone); border-color: var(--night-muted); }
.icon-btn:focus-visible { border-radius: 50%; }
@media (max-width: 899.98px) {
  .menu-inner { grid-template-columns: 1fr; align-items: start; align-content: space-between; }
}

/* ---------- FAQ accordion ---------- */
.acc { border-top: 1px solid var(--night-line); }
.acc-item { border-bottom: 1px solid var(--night-line); }
.acc-item h3 { font-size: inherit; }
.acc-btn { display: flex; align-items: center; justify-content: space-between; gap: 24px; width: 100%; min-height: 72px; padding: 20px 0; border: 0; background: none; font: 500 clamp(19px, 1.7vw, 23px)/1.3 var(--f-d); letter-spacing: -0.02em; text-align: left; cursor: pointer; }
.acc-btn:focus-visible { outline-offset: -2px; }
.acc-ic { position: relative; flex: none; width: 36px; height: 36px; border: 1px solid var(--night-line); border-radius: 50%; transition: border-color var(--hover) var(--ease); }
.acc-btn:hover .acc-ic { border-color: var(--cyan); }
.acc-ic::before, .acc-ic::after { content: ""; position: absolute; left: 50%; top: 50%; width: 12px; height: 1.5px; margin: -0.75px 0 0 -6px; border-radius: 2px; background: currentColor; transition: transform 320ms var(--ease); }
.acc-ic::after { transform: rotate(90deg); }
.acc-btn[aria-expanded="true"] .acc-ic::after { transform: rotate(0deg); }
/* Answers ship open (readable without JS); with JS they start closed, so nothing shifts when site.js closes them. */
.js .acc-btn[data-closed] .acc-ic::after { transform: rotate(90deg); }
.js .acc-item h3:has(> [data-closed]) + .acc-panel { display: none; }
.acc-panel p { max-width: 54ch; padding: 0 56px 24px 0; color: var(--night-muted); }
.acc-panel:not([hidden]) p { animation: riseSmall 320ms var(--ease) both; }
@keyframes riseSmall { from { opacity: 0; transform: translateY(8px); } to { opacity: 1; transform: none; } }
@keyframes riseIn { from { opacity: 0; transform: translateY(24px); } to { opacity: 1; transform: none; } }

/* ---------- Contact dialog ---------- */
.channel { width: min(480px, calc(100% - 32px)); max-height: calc(100% - 32px); padding: 0; border: 1px solid var(--night-line); border-radius: 20px; background: var(--night-2); color: var(--bone); }
.channel::backdrop { background: rgba(7, 13, 19, 0.8); }
.channel[open] { animation: riseIn 320ms var(--ease); }
.channel-inner { display: grid; gap: 18px; padding: clamp(22px, 5vw, 32px); }
.channel-head { display: flex; align-items: center; justify-content: space-between; }
.channel-close { display: grid; place-items: center; width: 44px; height: 44px; border: 1px solid var(--night-line); border-radius: 50%; background: transparent; color: var(--night-muted); font-size: 20px; line-height: 1; cursor: pointer; transition: color var(--hover) var(--ease), border-color var(--hover) var(--ease); }
.channel-close:hover { color: var(--bone); border-color: var(--night-muted); }
.channel-close:focus-visible { border-radius: 50%; }
.channel h3 { font: 500 clamp(28px, 5vw, 36px)/1.05 var(--f-d); letter-spacing: -0.03em; color: var(--light); }
.channel p { color: var(--night-muted); }
.channel-addr { display: flex; align-items: center; justify-content: space-between; gap: 12px; padding: 6px 6px 6px 16px; border: 1px solid var(--night-line); border-radius: 999px; background: var(--night); font-size: 14px; font-weight: 600; }
.channel-copy { min-height: 40px; padding: 0 16px; border: 1px solid var(--night-line); border-radius: 999px; background: var(--night-2); font-size: 13px; font-weight: 600; cursor: pointer; transition: border-color var(--hover) var(--ease); }
.channel-copy:hover, .channel-copy.done { border-color: var(--cyan); }
.channel-copy:focus-visible { border-radius: 999px; }
.channel-send { justify-self: start; }

/* ---------- Footer ---------- */
.ft { position: relative; padding: clamp(48px, 7vw, 80px) 0 32px; border-top: 1px solid var(--night-line); }
.ft-grid { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1.5fr); gap: 40px; }
.ft-brand { display: grid; gap: 12px; align-content: start; justify-items: start; }
.ft-tag { font: 500 clamp(26px, 2.6vw, 36px)/1.1 var(--f-d); letter-spacing: -0.03em; }
.ft-mail { padding: 6px 0; color: var(--night-muted); text-decoration: underline; text-decoration-color: var(--night-line); text-underline-offset: 5px; transition: color var(--hover) var(--ease); }
.ft-mail:hover { color: var(--light); }
.ft-nav { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 24px; }
.ft-col { display: grid; align-content: start; justify-items: start; }
.ft-col .label { margin-bottom: 8px; }
.ft-col a { padding: 6px 0; font-size: 15px; line-height: 20px; color: var(--bone); text-decoration: none; transition: color var(--hover) var(--ease); }
.ft-col a:hover { color: var(--cyan); }
.ft-legal { display: flex; flex-wrap: wrap; align-items: center; gap: 12px 28px; margin-top: clamp(40px, 5vw, 64px); padding-top: 22px; border-top: 1px solid var(--night-line); font-size: 14px; color: var(--night-muted); }
.ft-legal .icon-btn { margin-left: auto; }
@media (max-width: 899.98px) {
  .ft-grid { grid-template-columns: 1fr; }
}
@media (max-width: 599.98px) {
  .ft-nav { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .ft-legal .icon-btn { margin-left: 0; }
}

/* ---------- Status badge: shown only after a real, successful check ---------- */
.status { display: inline-flex; align-items: center; gap: 8px; padding: 6px 12px; border: 1px solid var(--night-line); border-radius: 999px; font-size: 13px; font-weight: 600; color: var(--light); }
.status[hidden] { display: none; }
.status-dot { width: 7px; height: 7px; border-radius: 50%; background: var(--cyan); box-shadow: 0 0 8px rgba(87, 212, 255, 0.7); }

/* ---------- Swipe rows: on touch phones a long list of cards becomes one row you swipe.
   Native scroll and snap; the next card peeks in. site.js adds the region role, label,
   tab stop and the tick indicator only while this mode is on. Desktop is unchanged. ---------- */
.swipe-ticks { display: none; }
@media (max-width: 767.98px) and (pointer: coarse) {
  .swipe { contain: inline-size; margin-inline: calc(-1 * var(--gut)); overflow-x: auto; overflow-y: hidden; overscroll-behavior-x: contain; scroll-snap-type: x mandatory; scroll-padding-inline: var(--gut); scrollbar-width: none; margin-bottom: 26px; }
  .swipe::-webkit-scrollbar { display: none; }
  .swipe:focus-visible { outline-offset: -2px; border-radius: 14px; }
  html .swipe > * { display: flex; align-items: stretch; gap: 12px; width: max-content; padding: 6px var(--gut); }
  html .swipe > * > * { flex: none; width: calc((100vw - 2 * var(--gut)) * 0.86); scroll-snap-align: start; }
  /* The row reserves the ticks' space (margin-bottom) so adding them after load shifts nothing. */
  .swipe-ticks { display: flex; align-items: center; gap: 14px; height: 12px; margin-top: -12px; }
  .sw-n { min-width: 4.6em; font: 500 11px/1 var(--f-m); letter-spacing: 0.1em; color: var(--night-muted); font-variant-numeric: tabular-nums; }
  .sw-n b { font-weight: 500; color: var(--glow); }
  .sw-bar { display: flex; gap: 10px; }
  .sw-bar i { position: relative; width: 22px; height: 9px; background: repeating-linear-gradient(90deg, rgba(154, 168, 180, 0.38) 0 1px, transparent 1px 7px); }
  .sw-bar i::after { content: ""; position: absolute; inset: 0; background: repeating-linear-gradient(90deg, var(--cyan) 0 1px, transparent 1px 7px); filter: drop-shadow(0 0 3px rgba(87, 212, 255, 0.6)); opacity: 0; transition: opacity var(--hover) var(--ease); }
  .sw-bar i.on::after { opacity: 1; }
}
@media (max-width: 767.98px) and (pointer: coarse) and (prefers-reduced-motion: no-preference) {
  .swipe { scroll-behavior: smooth; }
}