/* Clinical Studies, from the "Clinical Studies · Desktop" / "· Phone" boards.
   Loads after home.css (shared resets, .ivh-wrap). */

/* ---------- Hero ---------- */

body .ivs-hero { position: relative; border-radius: 32px; }
body .ivs-hero, body .ivs-hero * { box-sizing: border-box; }
body .ivs-hero :is(h1, p) { margin: 0; font-family: var(--iv-font); letter-spacing: normal; }
body .ivs-hero button { font: inherit; margin: 0; text-transform: none; letter-spacing: normal; }
body .iv-frame:has(.ivs-hero) { border-radius: 32px; }
body .ivs-hero-bg { position: absolute; inset: 0; border-radius: 32px; overflow: hidden; pointer-events: none; }
body .ivs-hero-bg img { position: absolute; right: -160px; top: -140px; width: 760px; max-width: none; opacity: .45; border-radius: 0; }
body .ivs-rh { position: relative; max-width: 1240px; margin: 0 auto; padding: 184px 40px 72px; display: grid; grid-template-columns: minmax(0, 1.1fr) minmax(0, .9fr); gap: 56px; align-items: center; }
body .ivs-hero h1 { font-size: 56px; line-height: 1.05; font-weight: 700; letter-spacing: -0.01em; color: var(--iv-navy); }
body .ivs-hero .ivs-lead { margin-top: 22px; font-size: 18px; line-height: 1.65; color: var(--iv-slate); }
body .ivs-hero .ivs-sub { margin-top: 12px; font-size: 16px; line-height: 1.7; color: var(--iv-text); }
body .ivs-stat { position: relative; overflow: hidden; padding: 36px; border-radius: 28px; background: var(--iv-white); border: 1px solid var(--iv-line); box-shadow: 0 40px 80px -50px rgba(0, 64, 110, .5); }
body .ivs-big { font-size: 120px; line-height: .85; font-weight: 700; letter-spacing: -0.05em; background: linear-gradient(180deg, #0A5A96, #00406E); -webkit-background-clip: text; background-clip: text; color: transparent; }
body .ivs-hero .ivs-big-l { margin-top: 10px; font-size: 16px; font-weight: 600; color: var(--iv-slate); }
body .ivs-mini { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 12px; margin-top: 24px; }
body .ivs-hero .ivs-mini button,
body .ivs-hero .ivs-mini button:is(:hover, :focus) {
	display: flex; flex-direction: column; align-items: flex-start; gap: 4px; padding: 16px; border-radius: 16px;
	background: var(--iv-tint); border: 1px solid transparent; color: inherit; cursor: pointer; text-align: left;
	transition: border-color .25s ease, transform .25s ease;
}
body .ivs-hero .ivs-mini button:hover { border-color: var(--iv-line-2); transform: translateY(-2px); }
body .ivs-hero .ivs-mini button:focus-visible { outline: 3px solid var(--iv-accent); outline-offset: 3px; }
body .ivs-mini b { font-size: 28px; line-height: 1; font-weight: 700; color: var(--iv-navy); }
body .ivs-mini span { font-size: 13px; line-height: 1.3; color: var(--iv-text); }

/* ---------- Controls ---------- */

body .ivs-studies { background: var(--iv-white); }
body .ivs-inner { padding-top: 96px; padding-bottom: 112px; scroll-margin-top: 100px; }
body .ivs-controls { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 16px; }
body .ivs-select { display: flex; flex-wrap: wrap; align-items: center; gap: 16px; }
body .ivs-select-l { font-size: 14px; font-weight: 600; color: var(--iv-text); }
body .ivs-seg { display: inline-flex; padding: 5px; border-radius: 16px; background: var(--iv-white); border: 1px solid var(--iv-line); gap: 4px; }
body .ivs .ivs-seg button,
body .ivs .ivs-seg button:is(:hover, :focus) {
	border: 0; cursor: pointer; font: 600 15px var(--iv-font); padding: 12px 18px; border-radius: 12px; background: transparent;
	color: var(--iv-slate); display: inline-flex; align-items: center; gap: 10px; transition: background .25s ease, color .25s ease;
}
body .ivs .ivs-seg button:hover { background: var(--iv-tint); }
body .ivs .ivs-seg button.is-on, body .ivs .ivs-seg button.is-on:is(:hover, :focus) { background: var(--iv-navy); color: var(--iv-white); }
body .ivs .ivs-seg button em { font-style: normal; font-size: 12px; font-weight: 600; padding: 2px 8px; border-radius: 999px; background: var(--iv-tint); color: var(--iv-navy); }
body .ivs .ivs-seg button.is-on em { background: rgba(255, 255, 255, .18); color: var(--iv-white); }
body .ivs-srch { display: flex; align-items: center; gap: 10px; height: 52px; padding: 0 16px; border-radius: 16px; background: var(--iv-white); border: 1px solid var(--iv-line); color: var(--iv-text); min-width: 300px; transition: border-color .2s ease, box-shadow .2s ease; }
body .ivs-srch:focus-within { border-color: var(--iv-navy); box-shadow: 0 0 0 4px rgba(37, 173, 227, .18); }
body .ivs .ivs-srch input[type="search"] { flex: 1; min-width: 0; height: auto; margin: 0; padding: 0; border: 0; outline: none; box-shadow: none; font: 15px var(--iv-font); color: var(--iv-slate); background: transparent; }

/* ---------- Lists ---------- */

body .ivs-list[hidden], body .ivs-sty[hidden], body .ivs-empty[hidden] { display: none; }
body .ivs-head { margin-top: 40px; }
body .ivs-head--split { display: flex; flex-wrap: wrap; gap: 16px 56px; align-items: flex-end; }
body .ivs-head--split h2 { flex: 1 1 360px; }
body .ivs-head--split > div { flex: 1.4 1 480px; }
body .ivs h2 { font-size: 40px; line-height: 1.1; font-weight: 600; color: var(--iv-navy); }
body .ivs-head--split p { font-size: 16px; line-height: 1.65; color: var(--iv-text); }
body .ivs-head--split p + p { margin-top: 10px; }
body .ivs-note { margin-top: 16px; display: flex; gap: 12px; align-items: flex-start; padding: 14px 18px; border-radius: 14px; background: #FFF8EC; border: 1px solid #F2D7A6; color: #6B4A12; font-size: 14px; line-height: 1.55; }
body .ivs .ivs-count { margin-top: 28px; font-size: 14px; color: var(--iv-text); }
body .ivs-rows { margin-top: 14px; display: flex; flex-direction: column; gap: 12px; }
body .ivs-sty { display: grid; grid-template-columns: 56px minmax(0, 1fr) auto; gap: 20px; align-items: start; padding: 24px 26px; border-radius: 20px; background: var(--iv-white); border: 1px solid var(--iv-line); transition: border-color .3s ease, box-shadow .3s ease, transform .3s cubic-bezier(.22, 1, .36, 1); }
body .ivs-sty:hover { border-color: var(--iv-line-2); box-shadow: 0 22px 44px -30px rgba(0, 64, 110, .45); transform: translateY(-2px); }
body .ivs-n { width: 44px; height: 44px; border-radius: 12px; background: var(--iv-tint); color: var(--iv-navy); display: flex; align-items: center; justify-content: center; font-weight: 700; font-size: 15px; transition: background .3s ease, color .3s ease; }
body .ivs-sty:hover .ivs-n { background: var(--iv-navy); color: var(--iv-white); }
body .ivs-body { min-width: 0; }
body .ivs-body h3 { font-size: 18px; line-height: 1.4; font-weight: 600; letter-spacing: normal; color: var(--iv-navy); }
body .ivs .ivs-a { margin-top: 8px; font-size: 14px; line-height: 1.5; color: var(--iv-slate); }
body .ivs .ivs-c { margin-top: 2px; font-size: 14px; line-height: 1.5; color: var(--iv-text); font-style: italic; }
body .ivs-meta { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 12px; }
body .ivs .ivs-chip { display: inline-flex; align-items: center; gap: 6px; padding: 5px 11px; border-radius: 999px; background: var(--iv-tint); color: var(--iv-navy); font-size: 12px; font-weight: 500; }
body .ivs a.ivs-chip:hover { background: var(--iv-line); color: var(--iv-navy); }
body .ivs .ivs-dl { display: inline-flex; align-items: center; gap: 8px; min-height: 42px; padding: 0 16px; border-radius: 12px; background: var(--iv-white); color: var(--iv-slate); border: 1px solid var(--iv-line-2); font-size: 14px; font-weight: 600; white-space: nowrap; transition: border-color .2s ease, color .2s ease, transform .2s var(--iv-ease); }
body .ivs .ivs-dl:hover { border-color: var(--iv-navy); color: var(--iv-navy); transform: translateY(-1px); }
body .ivs-empty { margin-top: 14px; padding: 40px; text-align: center; border: 1px dashed var(--iv-line-2); border-radius: 20px; color: var(--iv-text); }

/* ---------- Breakpoints ---------- */

@media (max-width: 1000px) {
	body .ivs-rh { grid-template-columns: 1fr; gap: 36px; }
}
@media (max-width: 760px) {
	body .ivs-rh { padding: 116px 16px 40px; }
	body .ivs-srch { min-width: 0; width: 100%; }
	body .ivs-sty { grid-template-columns: 1fr; gap: 12px; padding: 20px; }
	body .ivs-sty .ivs-dl { justify-self: start; }
	body .ivs-big { font-size: 88px; }
}
@media (max-width: 640px) {
	body .ivs-hero, body .ivs-hero-bg, body .iv-frame:has(.ivs-hero) { border-radius: 26px; }
	body .ivs-hero h1 { font-size: 38px; line-height: 1.08; }
	body .ivs-hero .ivs-lead { font-size: 16px; }
	body .ivs-stat { padding: 24px; }
	body .ivs-inner { padding-top: 56px; padding-bottom: 64px; }
	body .ivs h2 { font-size: 28px; }
	body .ivs-seg { width: 100%; }
	body .ivs .ivs-seg button, body .ivs .ivs-seg button:is(:hover, :focus) { flex: 1; justify-content: center; padding: 12px 10px; font-size: 14px; }
}