/* /research-hype-vs-standards: its own sheet, loaded after site.css.
   One move runs the page: a sales phrase is struck through and a plain
   reading takes its place. The hero does it to three adjectives; the eight
   claims are each struck as they are reached while a megaphone beside them
   goes quiet; the navy band weighs a claim against the papers behind it.
   Script: scripts/research-hype-vs-standards.js. With that script absent
   every part is visible, every drawing holds its finished state and every
   link jumps. */

html:has(body.hy) {
  --hc-nav-h: 64px;            /* fallback; the script sets the real header height */
  --hc-bar-h: 52px;
  /* every jump, anchor and Tab stop lands below the header and the bar */
  scroll-padding-top: calc(var(--hc-nav-h) + var(--hc-bar-h) + 12px);
}
.hy {
  --hy-ease: cubic-bezier(.16, 1, .3, 1);
  --hy-gut: clamp(20px, 4vw, 56px);
  --hy-line: var(--accent-blue);
}
.hy main { overflow-x: clip; }

/* ============ GROUND RULES ============ */
.hy-wrap { max-width: calc(1240px + 2 * var(--hy-gut)); margin-inline: auto; padding-inline: var(--hy-gut); }
/* text fills its column; the column sets the measure */
:where(.hy main) p { max-width: none; margin: 0; }
.hy main a:not(.btn):not(.hy-set__card) { border-bottom: 0; }
:where(.hy main) :is(ul, ol) { list-style: none; margin: 0; padding: 0; }
:where(.hy main) figure { margin: 0; }
:where(.hy main) h2 {
  font-family: var(--font-display); font-weight: 300; color: var(--ink);
  font-size: clamp(1.9rem, 3.3vw, 3rem); line-height: 1.1; letter-spacing: -.01em;
  margin: 0; max-width: none; text-wrap: wrap;
}
:where(.hy main) h3 { margin: 0; max-width: none; text-wrap: wrap; }
/* a heading that has to wrap breaks where the styling changes */
.hy main :is(h1, h2) > :is(.h-lead, em) { display: inline-block; }
.hy main :is(a, button, summary):focus-visible { outline: 2px solid var(--accent-blue); outline-offset: 3px; border-radius: 4px; }
.hy :is(.hy-test, .hy-close) :is(a, button):focus-visible { outline-color: var(--accent-ice); }
/* a part that receives focus after a jump is not itself a control */
.hy main :is(h1, h2, h3, section)[tabindex="-1"]:focus { outline: none; }
.hy main ::selection { background: var(--accent-blue); color: #fff; }

.hy-lede { margin-top: clamp(12px, 1.4vw, 18px) !important; font-size: clamp(1.1rem, 1.45vw, 1.3rem); line-height: 1.5; color: var(--ink-soft); }

/* a link to a neighbouring page, inside a sentence */
.hy-term { color: inherit; text-decoration: underline; text-decoration-color: var(--accent-blue); text-decoration-thickness: 1.5px; text-underline-offset: 4px; transition: text-decoration-color 200ms, color 200ms; }
.hy-term:hover { color: var(--accent-blue-hover); text-decoration-color: currentColor; }

/* the onward link: the arrow leans the way it points */
.hy-go { display: inline-flex; align-items: center; gap: 10px; min-height: 44px; font-size: 16px; font-weight: 600; color: var(--accent-blue-hover); text-decoration: underline; text-decoration-color: transparent; text-underline-offset: 5px; transition: color 200ms, text-decoration-color 260ms; }
.hy-go span { display: inline-block; transition: transform 360ms var(--hy-ease); }
.hy-go:hover { color: var(--accent-blue); text-decoration-color: currentColor; }
.hy-go:hover span { transform: translateX(6px); }
.hy-go[href^="#"] span { transform: rotate(90deg); }
.hy-go[href^="#"]:hover span { transform: translateY(4px) rotate(90deg); }
.hy-go--back:hover span { transform: translateX(-6px); }
.hy-close .hy-go { color: var(--accent-ice); }
.hy-close .hy-go:hover { color: #fff; }

/* the words a clinic said: struck through, once */
.hy-said {
  background: linear-gradient(var(--hy-line), var(--hy-line)) no-repeat 0 54% / 100% 1.5px;
}

/* an icon in its badge: Iconly Light, one weight throughout */
.hy-ic { display: block; width: 28px; height: 28px; overflow: visible; }
.hy-ic path { fill: none; stroke: currentColor; stroke-width: 1.4; stroke-linecap: round; stroke-linejoin: round; }
.hy-badge { display: grid; place-items: center; flex: none; width: 56px; height: 56px; border-radius: 50%; background: #fff; color: var(--ink); box-shadow: inset 0 0 0 1px var(--border); }

/* ============ REVEALS ============
   Hidden only once the script has said it is running (hy-js on <html>), so
   with no script nothing is ever hidden. Each part comes in its own way;
   the drawings are never hidden, they draw. */
.hy-js [data-r] { transition: opacity 620ms ease, transform 820ms var(--hy-ease); }
.hy-js [data-r]:not(.is-in) { opacity: 0; transform: translateY(18px); }
.hy-js :is([data-r="claim"], [data-r="std"], [data-r="weigh"]):not(.is-in) { opacity: 1; transform: none; }

@keyframes hy-up { from { opacity: 0; transform: translateY(22px); } }
@keyframes hy-fade { from { opacity: 0; } }
@keyframes hy-strike { from { background-size: 0 1.5px; } }
@keyframes hy-draw { from { stroke-dashoffset: 1; } to { stroke-dashoffset: 0; } }
@keyframes hy-land { from { opacity: 0; transform: translateX(-14px); } }
@keyframes hy-wave { 0%, 100% { opacity: 1; } 50% { opacity: .3; } }
/* the claim side sits low until the papers arrive, then the beam finds level */
@keyframes hy-tilt { 0% { transform: rotate(-9deg); } 62% { transform: rotate(1.6deg); } 100% { transform: rotate(0deg); } }
@keyframes hy-hang { 0% { transform: rotate(9deg); } 62% { transform: rotate(-1.6deg); } 100% { transform: rotate(0deg); } }
@keyframes hy-sheet { from { opacity: 0; transform: translateY(-22px); } 70% { opacity: 1; transform: translateY(1.5px); } }
@keyframes hy-unfold { from { opacity: 0; transform: translateY(-6px); } }
@keyframes hy-here { from { background-size: 100% .12em; } to { background-size: 0 .12em; } }

/* ============ HERO ============ */
.hy-hero { padding-block: clamp(20px, 3vw, 36px) clamp(48px, 6vw, 88px); }
.hy-hero__h1 { font-family: var(--font-display); font-weight: 300; font-size: clamp(2.1rem, 3.7vw, 3.35rem); line-height: 1.06; letter-spacing: -.015em; color: var(--ink); margin: 0 0 clamp(28px, 4vw, 56px); max-width: none; text-wrap: wrap; }
.hy-hero__h1 > em { color: var(--accent-blue); }
.hy-hero__row { display: grid; grid-template-columns: minmax(0, 6fr) minmax(0, 6fr); gap: clamp(32px, 5vw, 88px); align-items: center; }
.hy-hero__text p { font-size: 17px; line-height: 1.65; color: var(--ink-soft); }
.hy-hero__text .hy-hero__answer { font-size: clamp(1.12rem, 1.5vw, 1.32rem); line-height: 1.6; color: var(--ink); margin-bottom: 16px; }
.hy-hero__actions { display: flex; flex-wrap: wrap; align-items: center; gap: 12px 28px; margin-top: 28px; }

/* three adjectives out, three things a reader can check in */
.hy-swap ul { display: grid; gap: clamp(14px, 1.8vw, 22px); }
.hy-swap li { display: grid; grid-template-columns: minmax(0, 1fr) clamp(36px, 5vw, 64px) minmax(0, 1fr); align-items: center; gap: clamp(12px, 1.6vw, 22px); }
.hy-swap__out { font-family: var(--font-display); font-style: italic; font-weight: 400; font-size: clamp(1.5rem, 2.5vw, 2.25rem); line-height: 1.15; color: var(--ink-muted); justify-self: end; }
.hy-swap__to { display: block; width: 100%; height: auto; overflow: visible; }
.hy-swap__to path { fill: none; stroke: var(--accent-blue); stroke-width: 1.5; stroke-linecap: round; stroke-linejoin: round; }
.hy-swap__in { display: flex; align-items: center; gap: 14px; font-size: clamp(1rem, 1.3vw, 1.15rem); font-weight: 600; color: var(--ink); }
.hy-swap .hy-badge { background: var(--accent-wash); box-shadow: none; }
.hy-swap figcaption { margin-top: clamp(22px, 2.6vw, 34px); padding-top: clamp(18px, 2vw, 24px); border-top: 1px solid var(--border); font-family: var(--font-display); font-size: clamp(1.25rem, 1.8vw, 1.6rem); line-height: 1.3; color: var(--ink); }

/* first paint: the words arrive, each adjective is struck, its replacement lands */
.hy-js .hy-hero__h1 > * { animation: hy-up 900ms var(--hy-ease) both; }
.hy-js .hy-hero__h1 > em { animation-delay: 110ms; }
.hy-js .hy-hero__text > * { animation: hy-up 900ms var(--hy-ease) 240ms both; }
.hy-js .hy-hero__text > .hy-hero__actions { animation-delay: 340ms; }
.hy-js .hy-swap__out { animation: hy-fade 500ms ease calc(420ms + var(--i) * 160ms) both; }
.hy-js .hy-swap .hy-said { animation: hy-strike 620ms var(--hy-ease) calc(1100ms + var(--i) * 420ms) both; }
.hy-js .hy-swap__to path { stroke-dasharray: 1; animation: hy-draw 520ms var(--hy-ease) calc(1420ms + var(--i) * 420ms) both; }
.hy-js .hy-swap__in { animation: hy-land 640ms var(--hy-ease) calc(1640ms + var(--i) * 420ms) both; }
.hy-js .hy-swap figcaption { animation: hy-fade 700ms ease 3000ms both; }

/* ============ CONTENTS BAR (follows the reader) ============ */
.hy .hc-bar {
  /* under the phone menu's sheet (55) and backdrop (50), over the page */
  position: fixed; left: 0; right: 0; top: var(--hc-nav-h); z-index: 49;
  height: var(--hc-bar-h);
  background: rgba(255, 255, 255, .94);
  -webkit-backdrop-filter: saturate(180%) blur(12px); backdrop-filter: saturate(180%) blur(12px);
  border-bottom: 1px solid var(--border);
  transform: translateY(-8px); opacity: 0; visibility: hidden;
  transition: opacity 260ms, transform 360ms var(--hy-ease), visibility 0s 360ms;
}
.hy .hc-bar.is-on { transform: none; opacity: 1; visibility: visible; transition: opacity 260ms, transform 360ms var(--hy-ease); }
body.hy.nav-open .hc-bar { opacity: 0; visibility: hidden; }
.hy .hc-bar__track {
  max-width: calc(1240px + 2 * var(--hy-gut)); margin: 0 auto; padding: 0 var(--hy-gut);
  height: 100%; display: flex; align-items: stretch; gap: clamp(18px, 2.4vw, 32px);
  overflow-x: auto; scrollbar-width: none; overscroll-behavior-x: contain; scroll-padding-inline: 28px;
}
.hy .hc-bar__track::-webkit-scrollbar { display: none; }
.hy .hc-bar__track a {
  position: relative; flex: none; display: flex; align-items: center;
  font-size: 14px; font-weight: 500; color: var(--ink-muted); white-space: nowrap;
  transition: color 200ms;
}
.hy .hc-bar__track a::after {
  content: ""; position: absolute; left: 0; right: 0; bottom: -1px; height: 2px;
  background: var(--accent-blue); transform: scaleX(0); transform-origin: left;
  transition: transform 360ms var(--hy-ease);
}
.hy .hc-bar__track a:hover, .hy .hc-bar__track a[aria-current] { color: var(--ink); }
.hy .hc-bar__track a:hover::after { transform: scaleX(.35); }
.hy .hc-bar__track a[aria-current]::after { transform: scaleX(1); }
.hy .hc-bar__track a:active { color: var(--accent-blue-hover); }
.hy .hc-bar__track a:focus-visible { outline: 2px solid var(--accent-blue); outline-offset: -4px; border-radius: 4px; }
.hy .hc-bar__progress {
  position: absolute; left: 0; top: 0; height: 2px; width: 100%;
  background: var(--accent-ice); transform-origin: left; transform: scaleX(var(--hc-p, 0));
}
/* the track runs off a phone's edge: a fade says there is more */
.hy .hc-bar::after { content: ""; position: absolute; top: 0; right: 0; bottom: 0; width: 36px; background: linear-gradient(90deg, rgba(255, 255, 255, 0), #fff 80%); pointer-events: none; opacity: 0; transition: opacity 200ms; }
.hy .hc-bar.has-more::after { opacity: 1; }
.hy .hc-bar::before { content: ""; position: absolute; z-index: 1; top: 0; left: 0; bottom: 0; width: 28px; background: linear-gradient(270deg, rgba(255, 255, 255, 0), #fff 80%); pointer-events: none; opacity: 0; transition: opacity 200ms; }
.hy .hc-bar.has-less::before { opacity: 1; }

/* ============ THE EIGHT CLAIMS ============ */
.hy-claims { padding-block: clamp(24px, 3vw, 40px) clamp(56px, 7vw, 104px); }
.hy-claims__grid { display: grid; grid-template-columns: clamp(140px, 15vw, 200px) minmax(0, 1fr); gap: clamp(32px, 4.5vw, 64px); align-items: start; margin-top: clamp(28px, 3.6vw, 48px); }

/* the megaphone: three waves of noise, gone by the last claim */
.hy-horn { position: sticky; top: calc(var(--hc-nav-h) + var(--hc-bar-h) + 40px); }
.hy-horn svg { display: block; width: 100%; height: auto; overflow: visible; }
.hy-horn path { fill: none; stroke: var(--ink-muted); stroke-width: 1.5; stroke-linecap: round; stroke-linejoin: round; vector-effect: non-scaling-stroke; transition: stroke 500ms, opacity 500ms; }
.hy-horn__wave { stroke: var(--accent-blue) !important; opacity: 0; }
/* its stroke keeps its width at any size, so its dashes are counted in screen
   pixels: 400 is longer than the line is ever drawn */
.hy-horn__slash { stroke: var(--accent-blue) !important; stroke-width: 2 !important; stroke-dasharray: 400; stroke-dashoffset: 0; transition: stroke-dashoffset 700ms var(--hy-ease) !important; }
/* while the script follows the reader it starts loud */
.hy-horn[data-live]:not(.is-mute) .hy-horn__body path { stroke: var(--ink); }
.hy-horn[data-live] .hy-horn__wave:not(.is-off) { opacity: 1; }
.hy-horn[data-live]:not(.is-mute) .hy-horn__slash { stroke-dashoffset: 400; }
.hy-horn.is-live .hy-horn__wave:not(.is-off) { animation: hy-wave 1.9s ease-in-out infinite; }
.hy-horn.is-live .hy-horn__wave:nth-of-type(2) { animation-delay: 180ms; }
.hy-horn.is-live .hy-horn__wave:nth-of-type(3) { animation-delay: 360ms; }

.hy-table__head { display: grid; grid-template-columns: minmax(0, 5fr) minmax(0, 7fr); gap: clamp(24px, 4vw, 56px); padding-bottom: 14px; font-size: 14px; font-weight: 600; color: var(--ink-muted); }
.hy-row { display: grid; grid-template-columns: minmax(0, 5fr) minmax(0, 7fr); gap: clamp(24px, 4vw, 56px); align-items: start; padding-block: clamp(22px, 2.6vw, 32px); border-top: 1px solid var(--border-strong); }
.hy-row:last-child { border-bottom: 1px solid var(--border-strong); }
.hy-row h3 { font-family: var(--font-display); font-weight: 400; font-size: clamp(1.4rem, 2.1vw, 1.9rem); line-height: 1.2; color: var(--ink); }
.hy-row p { font-size: 17px; line-height: 1.68; color: var(--ink-soft); }
/* a row is translated as it is reached: the phrase steps in from its side, is
   struck, and the plain reading arrives from the other */
.hy-js .hy-row h3, .hy-js .hy-row p { transition: opacity 560ms ease, transform 760ms var(--hy-ease); }
.hy-js .hy-row p { transition-delay: 520ms; }
.hy-js .hy-row .hy-said { transition: background-size 620ms var(--hy-ease) 260ms; }
.hy-js .hy-row:not(.is-in) h3 { opacity: 0; transform: translateX(-18px); }
.hy-js .hy-row:not(.is-in) p { opacity: 0; transform: translateX(18px); }
.hy-js .hy-row:not(.is-in) .hy-said { background-size: 0 1.5px; }

/* ============ WHAT A SERIOUS CLINIC SAYS (the one tinted band) ============ */
.hy-standards { background: var(--accent-wash); padding-block: clamp(56px, 7vw, 104px); }
.hy-stds { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); column-gap: clamp(32px, 5vw, 80px); margin-top: clamp(28px, 3.6vw, 48px); }
.hy-std { display: grid; grid-template-columns: 56px minmax(0, 1fr); column-gap: clamp(16px, 1.8vw, 24px); row-gap: 8px; align-content: start; padding-block: clamp(22px, 2.4vw, 30px); border-top: 1px solid var(--border-strong); }
.hy-std .hy-badge { grid-row: span 2; }
/* two statements side by side line up part for part: a heading that takes two
   lines lowers the sentence under both */
@supports (grid-template-rows: subgrid) {
  .hy-std { grid-row: span 2; grid-template-rows: subgrid; }
}
.hy-std :is(h3, p) { align-self: start; }
.hy-std h3 { padding-top: 4px; font-family: var(--font-display); font-weight: 400; font-size: clamp(1.3rem, 1.75vw, 1.6rem); line-height: 1.22; color: var(--ink); }
.hy-std p { font-size: 16.5px; line-height: 1.62; color: var(--ink-soft); }
/* each statement is set down with the thing it would hand you, drawn */
.hy-js .hy-std > * { transition: opacity 560ms ease calc(var(--i) * 70ms), transform 760ms var(--hy-ease) calc(var(--i) * 70ms); }
.hy-js .hy-std:not(.is-in) > * { opacity: 0; transform: translateY(16px); }
.hy-js .hy-std .hy-ic path { stroke-dasharray: 1; transition: stroke-dashoffset 1100ms var(--hy-ease) calc(240ms + var(--i) * 70ms); }
.hy-js .hy-std:not(.is-in) .hy-ic path { stroke-dashoffset: 1; }

/* ============ THE TEST (navy) ============ */
.hy-test { background: var(--navy-brand); color: #fff; padding-block: clamp(64px, 8vw, 120px); }
.hy-test__grid { display: grid; grid-template-columns: minmax(0, 7fr) minmax(0, 5fr); gap: clamp(36px, 6vw, 96px); align-items: center; }
.hy-test h2 { color: #fff; margin-bottom: clamp(18px, 2vw, 26px); }
.hy-test h2 > em { color: var(--accent-ice); }
.hy-test__text p { font-size: 18px; line-height: 1.7; color: rgba(255, 255, 255, .86); }
.hy-test__text p + p { margin-top: 16px; }
.hy-scale { display: block; width: min(100%, 320px); height: auto; overflow: visible; }
.hy-scale path, .hy-scale circle { fill: none; stroke: #fff; stroke-width: 1.6; stroke-linecap: round; stroke-linejoin: round; vector-effect: non-scaling-stroke; }
.hy-scale__pivot { fill: var(--navy-brand) !important; }
.hy-scale__claim, .hy-scale__sheet path { stroke: var(--accent-ice) !important; }
.hy-scale__sheet path { fill: var(--navy-brand) !important; }
.hy-scale__beam { transform-origin: 130px 40px; }
.hy-scale__pan--l { transform-origin: 40px 40px; }
.hy-scale__pan--r { transform-origin: 220px 40px; }
.hy-weigh figcaption { margin-top: clamp(20px, 2.4vw, 30px); font-family: var(--font-display); font-size: clamp(1.3rem, 1.9vw, 1.7rem); line-height: 1.3; color: #fff; }
/* a claim alone tips the beam; three papers level it */
.hy-js .hy-weigh:not(.is-in) .hy-scale__beam { transform: rotate(-9deg); }
.hy-js .hy-weigh:not(.is-in) .hy-scale__pan { transform: rotate(9deg); }
.hy-js .hy-weigh:not(.is-in) .hy-scale__sheet { opacity: 0; }
.hy-js .hy-weigh:not(.is-in) figcaption { opacity: 0; }
.hy-js .hy-weigh.is-in .hy-scale__beam { animation: hy-tilt 1500ms cubic-bezier(.4, 0, .2, 1) 700ms both; }
.hy-js .hy-weigh.is-in .hy-scale__pan { animation: hy-hang 1500ms cubic-bezier(.4, 0, .2, 1) 700ms both; }
.hy-js .hy-weigh.is-in .hy-scale__sheet { animation: hy-sheet 520ms var(--hy-ease) calc(500ms + var(--i) * 280ms) both; }
.hy-js .hy-weigh figcaption { transition: opacity 800ms ease 1500ms; }

/* ============ QUESTIONS ============ */
.hy-faq { padding-block: clamp(56px, 7vw, 104px); }
.hy-faq__grid { display: grid; grid-template-columns: minmax(0, 4fr) minmax(0, 8fr); gap: clamp(28px, 5vw, 80px); align-items: start; }
.hy-q { border-top: 1px solid var(--border-strong); }
.hy-q:last-child { border-bottom: 1px solid var(--border-strong); }
.hy-q summary { display: flex; align-items: center; justify-content: space-between; gap: 20px; min-height: 44px; padding-block: 20px; cursor: pointer; list-style: none; font-family: var(--font-display); font-weight: 400; font-size: clamp(1.25rem, 1.8vw, 1.55rem); line-height: 1.25; color: var(--ink); transition: color 200ms; }
.hy-q summary::-webkit-details-marker { display: none; }
.hy-q summary:hover { color: var(--accent-blue-hover); }
.hy-q__ic { position: relative; flex: none; width: 28px; height: 28px; border-radius: 50%; border: 1px solid var(--border-strong); transition: border-color 200ms, background 200ms, transform 420ms var(--hy-ease); }
.hy-q__ic::before, .hy-q__ic::after { content: ""; position: absolute; left: 50%; top: 50%; width: 11px; height: 1.5px; margin: -.75px 0 0 -5.5px; background: var(--ink); transition: transform 420ms var(--hy-ease), background 200ms; }
.hy-q__ic::after { transform: rotate(90deg); }
.hy-q summary:hover .hy-q__ic { border-color: var(--accent-blue); }
.hy-q[open] .hy-q__ic { transform: rotate(180deg); background: var(--ink); border-color: var(--ink); }
.hy-q[open] .hy-q__ic::before, .hy-q[open] .hy-q__ic::after { background: #fff; }
.hy-q[open] .hy-q__ic::after { transform: rotate(0deg); }
.hy-q summary:active .hy-q__ic { transform: scale(.9); }
.hy-q[open] summary:active .hy-q__ic { transform: rotate(180deg) scale(.9); }
.hy-q__a { padding-bottom: 22px; }
.hy-q__a p { font-size: 17px; line-height: 1.68; color: var(--ink-soft); }
.hy-q[open] .hy-q__a { animation: hy-unfold 420ms var(--hy-ease); }

/* ============ CLOSING (navy) ============ */
.hy-close { background: var(--navy-brand); color: #fff; padding-block: clamp(64px, 8vw, 112px); }
.hy-close__grid { display: grid; grid-template-columns: minmax(0, 5fr) minmax(0, 7fr); gap: clamp(28px, 3.4vw, 44px) clamp(36px, 6vw, 96px); align-items: start; }
.hy-close h2 { grid-column: 1 / -1; color: #fff; }
.hy-close__call p { font-size: clamp(1.15rem, 1.5vw, 1.35rem); line-height: 1.55; color: rgba(255, 255, 255, .86); margin-bottom: 26px; }
.hy main .btn:active { transform: translateY(0) scale(.98); }

/* the other two guides, one either side */
.hy-set ul { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 14px; }
.hy-set li { display: grid; }
.hy-set__card { position: relative; display: grid; grid-template-rows: auto 1fr; gap: 26px; min-height: 100%; padding: 24px; border: 1px solid rgba(255, 255, 255, .26); border-radius: 8px; color: #fff; text-decoration: none; transition: border-color 240ms, background 240ms, transform 420ms var(--hy-ease); }
.hy-set__card .hy-badge { width: 48px; height: 48px; background: none; color: var(--accent-ice); box-shadow: inset 0 0 0 1px rgba(124, 169, 209, .6); transition: background 240ms, color 240ms, box-shadow 240ms; }
.hy-set__card .hy-ic { width: 24px; height: 24px; }
.hy-set__name { align-self: end; font-family: var(--font-display); font-size: clamp(1.3rem, 1.9vw, 1.7rem); line-height: 1.2; padding-right: 26px; }
.hy-set__arrow { position: absolute; right: 22px; bottom: 26px; color: var(--accent-ice); transition: transform 360ms var(--hy-ease), color 240ms; }
a.hy-set__card:hover { border-color: #fff; background: rgba(255, 255, 255, .06); transform: translateY(-3px); color: #fff; }
a.hy-set__card:hover .hy-badge { background: var(--accent-ice); color: var(--ink); box-shadow: none; }
a.hy-set__card:hover .hy-set__arrow { transform: translateX(5px); color: #fff; }
a.hy-set__card:active { transform: translateY(0) scale(.985); }
/* the card about to be opened draws its icon again */
:is(a.hy-set__card:hover, a.hy-set__card:focus-visible) .hy-ic path { stroke-dasharray: 1; animation: hy-draw 760ms var(--hy-ease) both; }
.hy-set .hy-go { margin-top: 14px; }

/* a part reached by a jump says so, once */
.hy-js main h2.is-landed { background: linear-gradient(var(--accent-ice), var(--accent-ice)) left 100% / 0 .12em no-repeat; animation: hy-here 1400ms var(--hy-ease) 200ms backwards; }

/* ============ NARROWER ============ */
@media (max-width: 1099px) {
  .hy-claims__grid { grid-template-columns: minmax(0, 1fr); gap: 20px; }
  .hy-horn { position: static; width: 88px; }
}
@media (max-width: 899px) {
  .hy-hero__row, .hy-test__grid, .hy-faq__grid, .hy-close__grid { grid-template-columns: minmax(0, 1fr); }
  .hy-stds { grid-template-columns: minmax(0, 1fr); }
  .hy-scale { width: min(100%, 260px); }
}
@media (max-width: 699px) {
  .hy-table__head { display: none; }
  .hy-row { grid-template-columns: minmax(0, 1fr); gap: 10px; }
  .hy-js .hy-row:not(.is-in) p { transform: translateY(12px); }
  .hy-set ul { grid-template-columns: minmax(0, 1fr); }
  .hy-set__card { grid-template-rows: auto; grid-template-columns: 48px minmax(0, 1fr); align-items: center; gap: 16px; padding: 14px 16px; }
  .hy-set__name { align-self: center; }
  .hy-set__arrow { bottom: auto; top: 50%; margin-top: -.7em; }
}
@media (max-width: 599px) {
  .hy-hero__actions .btn, .hy-close .btn { width: 100%; }
  .hy-std { grid-template-columns: 48px minmax(0, 1fr); }
  .hy-std .hy-badge, .hy-swap .hy-badge { width: 48px; height: 48px; }
  .hy-swap__in { gap: 10px; }
}

/* ============ REDUCED MOTION: the end states, held ============ */
@media (prefers-reduced-motion: reduce) {
  .hy main *, .hy main *::before, .hy main *::after { animation: none !important; transition: none !important; }
  .hy-js [data-r], .hy-js [data-r] :is(h3, p, span, figcaption) { opacity: 1 !important; transform: none !important; }
  .hy-js .hy-said { background-size: 100% 1.5px !important; }
  .hy-js .hy-ic path, .hy-js .hy-swap__to path { stroke-dashoffset: 0 !important; }
  .hy-js .hy-scale :is(g, path) { opacity: 1 !important; transform: none !important; }
}

/* ============ PRINT: the finished page, dark on white ============ */
@media print {
  .hy .hc-bar, .hy-go[href^="#"], .hy-q__ic, .hy-horn { display: none !important; }
  .hy main *, .hy main *::before, .hy main *::after { animation: none !important; transition: none !important; }
  .hy-js [data-r], .hy-js [data-r] :is(h3, p, span, figcaption) { opacity: 1 !important; transform: none !important; }
  .hy-js .hy-said { background-size: 100% 1.5px !important; }
  .hy-js .hy-ic path, .hy-js .hy-swap__to path { stroke-dashoffset: 0 !important; }
  .hy-js .hy-scale :is(g, path) { opacity: 1 !important; transform: none !important; }
  .hy-claims__grid { grid-template-columns: minmax(0, 1fr); }
  .hy-standards, .hy-test, .hy-close { background: none !important; color: var(--ink) !important; }
  .hy :is(.hy-test, .hy-close) :is(h2, h3, p, em, a, span, figcaption) { color: var(--ink) !important; }
  .hy-scale path, .hy-scale circle { stroke: var(--ink) !important; fill: #fff !important; }
  .hy-set__card { border-color: var(--ink-muted) !important; }
  .hy-set__card .hy-badge { background: none !important; box-shadow: inset 0 0 0 1px var(--ink-muted) !important; }
  .hy-row, .hy-std, .hy-q, .hy-weigh, .hy-set__card { break-inside: avoid; }
}