/* BioBarica · standalone one-page experience */
:root {
  --ink: #0d1023;
  --navy: #07091b;
  --navy-soft: #0e1231;
  --navy-lighter: #171b45;
  --paper: #f6f7fb;
  --white: #fff;
  --text: #1b1e31;
  --muted: #676b7d;
  --violet: #743cff;
  --violet-light: #a578ff;
  --cyan: #1cd7e9;
  --cyan-soft: #7befff;
  --pink: #df45d6;
  --line-light: rgba(255, 255, 255, .14);
  --line-dark: rgba(15, 18, 44, .12);
  --content: 1240px;
  --header-h: 86px;
  --radius: 28px;
  --ease: cubic-bezier(.22, 1, .36, 1);
}

*, *::before, *::after { box-sizing: border-box; }

html {
  scroll-behavior: smooth;
  scroll-padding-top: calc(var(--header-h) + 20px);
}

body {
  margin: 0;
  color: var(--text);
  background: var(--paper);
  font-family: Inter, ui-sans-serif, -apple-system, BlinkMacSystemFont, "Segoe UI", Helvetica, Arial, sans-serif;
  font-size: 16px;
  line-height: 1.6;
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
}

body.menu-open,
body.modal-open { overflow: hidden; }

img, video, svg { display: block; max-width: 100%; }

img {
  height: auto;
  object-fit: contain;
}

button, a { -webkit-tap-highlight-color: transparent; }

button, input, textarea, select { font: inherit; }

a { color: inherit; text-decoration: none; }

h1, h2, h3, h4, p { margin-top: 0; }

h1, h2, h3 {
  text-wrap: balance;
}

h1, h2 {
  margin-bottom: 0;
  font-weight: 590;
  letter-spacing: -.055em;
  line-height: .98;
}

h1 em, h2 em {
  color: var(--violet-light);
  font-family: Georgia, "Times New Roman", serif;
  font-weight: 400;
}

.container {
  width: min(calc(100% - 48px), var(--content));
  margin-inline: auto;
}

.section { padding: clamp(88px, 10vw, 150px) 0; }

.skip-link {
  position: fixed;
  z-index: 9999;
  top: 8px;
  left: 8px;
  padding: 10px 16px;
  color: var(--navy);
  background: #fff;
  border-radius: 999px;
  transform: translateY(-150%);
}

.skip-link:focus { transform: translateY(0); }

.eyebrow {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 22px;
  color: rgba(255,255,255,.7);
  font-size: .75rem;
  font-weight: 750;
  letter-spacing: .18em;
  text-transform: uppercase;
}

.eyebrow > span {
  width: 30px;
  height: 1px;
  background: linear-gradient(90deg, var(--cyan), var(--violet-light));
}

.eyebrow-dark { color: #666b80; }

.button {
  display: inline-flex;
  min-height: 54px;
  align-items: center;
  justify-content: center;
  gap: 14px;
  padding: 0 24px;
  border: 0;
  border-radius: 999px;
  font-size: .9rem;
  font-weight: 720;
  letter-spacing: -.01em;
  transition: transform .35s var(--ease), box-shadow .35s var(--ease), background .35s ease;
}

.button:hover { transform: translateY(-3px); }
.button:focus-visible, button:focus-visible, a:focus-visible { outline: 3px solid var(--cyan); outline-offset: 4px; }

.button-primary {
  color: #fff;
  background: linear-gradient(115deg, #5e36f3 0%, #9e3cff 52%, #d43bc8 100%);
  box-shadow: 0 16px 42px rgba(112, 55, 255, .32);
}

.button-primary:hover { box-shadow: 0 22px 52px rgba(112, 55, 255, .44); }
.button-light { color: var(--navy); background: #fff; }
.button-dark { color: #fff; background: var(--navy); }
.button-sm { min-height: 44px; padding-inline: 20px; font-size: .82rem; }
.button-large { min-height: 62px; padding-inline: 32px; }

/* Header */
.site-header {
  position: fixed;
  z-index: 1000;
  top: 0;
  left: 0;
  width: 100%;
  color: #fff;
  transition: background .35s ease, box-shadow .35s ease, transform .35s var(--ease);
}

.site-header::after {
  position: absolute;
  right: 0;
  bottom: 0;
  left: 0;
  height: 1px;
  background: rgba(255,255,255,.12);
  content: "";
}

.site-header.is-scrolled {
  background: rgba(7, 9, 27, .86);
  box-shadow: 0 12px 36px rgba(0,0,0,.18);
  backdrop-filter: blur(18px);
  -webkit-backdrop-filter: blur(18px);
}

.header-inner {
  display: flex;
  width: min(calc(100% - 48px), 1360px);
  min-height: var(--header-h);
  align-items: center;
  gap: 34px;
  margin-inline: auto;
}

.brand-lockup {
  display: flex;
  width: 300px;
  min-width: 300px;
  align-items: center;
  gap: 14px;
}

.brand-lockup img { object-fit: contain; }
.brand-biobarica { width: 168px; }
.brand-biomedis { width: 94px; }
.brand-divider { width: 1px; height: 28px; background: rgba(255,255,255,.26); }

.desktop-nav {
  display: flex;
  align-items: center;
  gap: clamp(18px, 2vw, 34px);
  margin-left: auto;
  font-size: .82rem;
  font-weight: 580;
}

.desktop-nav a {
  position: relative;
  color: rgba(255,255,255,.72);
  transition: color .25s ease;
}

.desktop-nav a::after {
  position: absolute;
  bottom: -8px;
  left: 0;
  width: 100%;
  height: 1px;
  background: var(--cyan);
  content: "";
  transform: scaleX(0);
  transform-origin: right;
  transition: transform .3s var(--ease);
}

.desktop-nav a:hover { color: #fff; }
.desktop-nav a:hover::after { transform: scaleX(1); transform-origin: left; }
.header-cta { flex: none; }

.menu-toggle {
  display: none;
  width: 46px;
  height: 46px;
  padding: 0;
  border: 1px solid rgba(255,255,255,.2);
  border-radius: 50%;
  color: #fff;
  background: rgba(255,255,255,.07);
}

.menu-toggle span {
  display: block;
  width: 18px;
  height: 1px;
  margin: 5px auto;
  background: currentColor;
  transition: transform .25s ease;
}

.menu-toggle[aria-expanded="true"] span:first-child { transform: translateY(3px) rotate(45deg); }
.menu-toggle[aria-expanded="true"] span:last-child { transform: translateY(-3px) rotate(-45deg); }

.mobile-menu {
  position: fixed;
  top: var(--header-h);
  right: 0;
  bottom: 0;
  left: 0;
  padding: 28px 24px;
  background: rgba(7, 9, 27, .98);
  backdrop-filter: blur(16px);
}

.mobile-menu a:not(.button) {
  display: block;
  padding: 18px 0;
  border-bottom: 1px solid rgba(255,255,255,.11);
  font-size: 1.2rem;
}

.mobile-menu .button { width: 100%; margin-top: 28px; }

/* Hero */
.hero {
  position: relative;
  isolation: isolate;
  min-height: 100svh;
  overflow: hidden;
  color: #fff;
  background: #060817 url('../img/hero-video-poster.webp') center / cover no-repeat;
}

.hero-media {
  position: absolute;
  z-index: 0;
  inset: 0;
  overflow: hidden;
  background: inherit;
}

.hero-media::after {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(90deg, rgba(4, 6, 20, .96) 0%, rgba(5, 7, 23, .82) 34%, rgba(5, 7, 23, .26) 69%, rgba(5, 7, 23, .4) 100%),
    linear-gradient(180deg, rgba(3, 5, 18, .58) 0%, transparent 25%, transparent 62%, rgba(3, 5, 18, .82) 100%);
  content: "";
}

.hero-video {
  width: 100%;
  height: 100%;
  max-width: none;
  object-fit: cover;
  object-position: center;
  filter: saturate(.94) contrast(1.04);
}

.hero-aurora {
  position: absolute;
  z-index: 1;
  top: -20%;
  right: -12%;
  width: min(70vw, 980px);
  height: min(70vw, 980px);
  border-radius: 50%;
  background: conic-gradient(from 170deg, rgba(12, 212, 229, .18), rgba(112, 50, 255, .28), rgba(224, 65, 202, .12), rgba(12, 212, 229, .18));
  filter: blur(80px);
  opacity: .8;
  animation: auroraSpin 20s linear infinite;
}

.grid-lines {
  position: absolute;
  z-index: 2;
  inset: 0;
  opacity: .1;
  background-image: linear-gradient(rgba(255,255,255,.08) 1px, transparent 1px), linear-gradient(90deg, rgba(255,255,255,.08) 1px, transparent 1px);
  background-size: 72px 72px;
  -webkit-mask-image: linear-gradient(to bottom, #000 0, transparent 88%);
  mask-image: linear-gradient(to bottom, #000 0, transparent 88%);
}

.hero-layout {
  position: relative;
  z-index: 3;
  display: grid;
  min-height: 100svh;
  grid-template-columns: minmax(0, 820px);
  align-items: center;
  padding-top: calc(var(--header-h) + 70px);
  padding-bottom: 112px;
}

.hero-copy { position: relative; z-index: 3; }

.hero h1 {
  max-width: 710px;
  font-size: clamp(3.8rem, 6vw, 6.8rem);
}

.hero h1 em { display: block; }

.hero-lead {
  max-width: 620px;
  margin: 30px 0 0;
  color: rgba(255,255,255,.78);
  font-size: clamp(1rem, 1.3vw, 1.16rem);
  line-height: 1.7;
}

.hero-actions {
  display: flex;
  align-items: center;
  gap: 26px;
  margin-top: 36px;
}

.text-button {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  padding: 0;
  border: 0;
  color: rgba(255,255,255,.82);
  background: none;
  font-size: .83rem;
  font-weight: 650;
  cursor: pointer;
}

.play-dot {
  display: inline-flex;
  width: 44px;
  height: 44px;
  align-items: center;
  justify-content: center;
  border: 1px solid rgba(255,255,255,.25);
  border-radius: 50%;
  color: #fff;
  background: rgba(255,255,255,.11);
  font-size: .66rem;
  backdrop-filter: blur(8px);
  transition: transform .3s var(--ease), background .3s ease;
}

.text-button:hover .play-dot,
.gallery-card:hover .play-dot { transform: scale(1.08); background: var(--violet); }

.hero-proof {
  display: flex;
  gap: 0;
  margin-top: clamp(48px, 6vw, 76px);
}

.hero-proof div {
  min-width: 130px;
  padding-right: 24px;
}

.hero-proof div + div {
  padding-left: 24px;
  border-left: 1px solid rgba(255,255,255,.14);
}

.hero-proof strong { display: block; margin-bottom: 2px; font-size: 1.18rem; }
.hero-proof span { color: rgba(255,255,255,.44); font-size: .69rem; letter-spacing: .03em; }

.hero-video-toggle {
  position: absolute;
  z-index: 5;
  right: max(26px, calc((100vw - var(--content)) / 2));
  bottom: 26px;
  display: flex;
  align-items: center;
  gap: 10px;
  min-height: 38px;
  padding: 8px 14px;
  border: 1px solid rgba(255,255,255,.16);
  border-radius: 999px;
  color: rgba(255,255,255,.72);
  background: rgba(7, 9, 27, .48);
  box-shadow: 0 18px 45px rgba(0,0,0,.18);
  backdrop-filter: blur(14px);
  font: inherit;
  font-size: .66rem;
  font-weight: 700;
  letter-spacing: .1em;
  text-transform: uppercase;
  cursor: pointer;
  transition: color .25s ease, background .25s ease, border-color .25s ease;
}

.hero-video-toggle:hover {
  border-color: rgba(255,255,255,.34);
  color: #fff;
  background: rgba(7, 9, 27, .72);
}

.hero-video-toggle-icon {
  width: 9px;
  height: 11px;
  border-right: 3px solid currentColor;
  border-left: 3px solid currentColor;
}

.hero-video-toggle.is-paused .hero-video-toggle-icon {
  width: 0;
  height: 0;
  border-top: 6px solid transparent;
  border-right: 0;
  border-bottom: 6px solid transparent;
  border-left: 9px solid currentColor;
}

.scroll-cue {
  position: absolute;
  z-index: 4;
  bottom: 26px;
  left: 50%;
  display: flex;
  align-items: center;
  gap: 12px;
  color: rgba(255,255,255,.46);
  font-size: .64rem;
  letter-spacing: .14em;
  text-transform: uppercase;
  transform: translateX(-50%);
}

.scroll-cue i { position: relative; width: 44px; height: 1px; overflow: hidden; background: rgba(255,255,255,.18); }
.scroll-cue i::after { position: absolute; inset: 0; background: #fff; content: ""; animation: scrollLine 2s ease-in-out infinite; }

.trust-strip { overflow: hidden; color: #fff; background: linear-gradient(90deg, #6335f0, #933df2 46%, #1cbfd9); }
.marquee { display: flex; min-height: 70px; align-items: center; }
.marquee-track { display: flex; min-width: max-content; align-items: center; gap: 34px; animation: marquee 26s linear infinite; }
.marquee-track span { font-size: .72rem; font-weight: 780; letter-spacing: .16em; }
.marquee-track i { opacity: .65; font-style: normal; }

/* Shared headings */
.section-heading { position: relative; }
.section-heading h2 { font-size: clamp(2.6rem, 5vw, 5rem); }
.heading-split { display: grid; grid-template-columns: minmax(0, 1.25fr) minmax(260px, .55fr); align-items: end; gap: 80px; }
.heading-split > p { margin: 0 0 6px; color: var(--muted); line-height: 1.8; }
.centered { max-width: 850px; margin: 0 auto 60px; text-align: center; }
.centered .eyebrow { justify-content: center; }
.centered > p:last-child { max-width: 650px; margin: 26px auto 0; color: var(--muted); }

/* System */
.system-section { background: #fff; }
.system-showcase { display: grid; grid-template-columns: 1.45fr 1fr 1fr; gap: 18px; margin-top: 70px; }
.system-feature {
  position: relative;
  display: flex;
  min-height: 410px;
  flex-direction: column;
  overflow: hidden;
  padding: 34px;
  border: 1px solid var(--line-dark);
  border-radius: var(--radius);
  background: #f7f7fb;
}

.feature-large { min-height: 540px; padding: 0; color: #fff; background: var(--navy); }
.feature-media { position: absolute; inset: 0; }
.feature-media::after { position: absolute; inset: 0; background: linear-gradient(to top, #07091b 4%, rgba(7,9,27,.16) 64%, rgba(7,9,27,.08)); content: ""; }
.feature-media img { width: 100%; height: 100%; object-fit: cover; opacity: .88; transition: transform .8s var(--ease); }
.feature-large:hover .feature-media img { transform: scale(1.04); }
.feature-copy { position: relative; z-index: 2; display: flex; align-items: flex-end; gap: 24px; margin-top: auto; padding: 34px; }
.feature-copy h3, .system-feature > h3, .feature-card-body h3 { margin: 8px 0 14px; font-size: 1.45rem; letter-spacing: -.03em; line-height: 1.15; }
.feature-copy p, .system-feature > p, .feature-card-body > p { margin: 0; color: rgba(255,255,255,.62); font-size: .88rem; }
.system-feature > p { color: var(--muted); }
.card-number { color: #85899a; font-family: ui-monospace, SFMono-Regular, Menlo, monospace; font-size: .68rem; }
.card-kicker { margin: 0 !important; color: var(--cyan-soft) !important; font-size: .67rem !important; letter-spacing: .12em; text-transform: uppercase; }
.feature-icon { display: grid; width: 58px; height: 58px; place-items: center; margin: 56px 0 auto; border-radius: 18px; color: var(--violet); background: rgba(116,60,255,.09); }
.feature-icon svg { width: 30px; fill: none; stroke: currentColor; stroke-linecap: round; stroke-linejoin: round; stroke-width: 1.6; }
.feature-link { display: flex; justify-content: space-between; margin-top: 28px; padding-top: 18px; border-top: 1px solid var(--line-dark); color: #373b50; font-size: .75rem; font-weight: 700; }
.feature-accent { color: #fff; background: linear-gradient(145deg, #171243, #6c36de); }
.feature-accent .feature-icon { color: var(--cyan-soft); background: rgba(255,255,255,.1); }
.feature-accent > p { color: rgba(255,255,255,.62); }
.feature-accent .feature-link { color: #fff; border-color: rgba(255,255,255,.15); }

.feature-visual { padding: 0; }
.feature-card-media {
  position: relative;
  min-height: 238px;
  overflow: hidden;
  border-bottom: 1px solid var(--line-dark);
  background: #e9e7f3;
}
.feature-card-media::after {
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(8,10,30,.06), rgba(8,10,30,.08) 48%, rgba(8,10,30,.72));
  content: "";
}
.feature-card-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform .8s var(--ease), filter .5s ease;
}
.feature-visual:hover .feature-card-media img { transform: scale(1.045); }
.feature-card-media .feature-icon {
  position: absolute;
  z-index: 2;
  top: 24px;
  left: 24px;
  width: 52px;
  height: 52px;
  margin: 0;
  border: 1px solid rgba(255,255,255,.24);
  color: #fff;
  background: rgba(18,15,58,.48);
  box-shadow: 0 12px 30px rgba(8,10,30,.18);
  backdrop-filter: blur(12px);
}
.feature-card-media .feature-icon svg { width: 27px; }
.feature-media-label {
  position: absolute;
  z-index: 2;
  right: 22px;
  bottom: 20px;
  left: 22px;
  color: #fff;
  font-size: .64rem;
  font-weight: 760;
  letter-spacing: .09em;
  line-height: 1.4;
  text-transform: uppercase;
}
.feature-card-body {
  display: flex;
  flex: 1;
  flex-direction: column;
  padding: 28px 31px 30px;
}
.feature-card-body > p { color: var(--muted); line-height: 1.65; }
.feature-card-body .feature-link { margin-top: auto; }
.feature-accent .feature-card-media { border-color: rgba(255,255,255,.12); background: #171243; }
.feature-accent .feature-card-media::after {
  background: linear-gradient(180deg, rgba(26,18,75,.16), rgba(37,24,102,.32) 45%, rgba(43,24,116,.92));
}
.feature-accent .feature-card-media img { filter: saturate(.88) contrast(1.03); }
.feature-accent .feature-card-body > p { color: rgba(255,255,255,.66); }

/* Integrated tools */
.integrated-tools-section {
  position: relative;
  isolation: isolate;
  overflow: hidden;
  color: #fff;
  background:
    radial-gradient(circle at 50% 49%, rgba(91, 47, 232, .2), transparent 26%),
    linear-gradient(180deg, #05041d 0%, #020217 100%);
}
.integrated-tools-section::before {
  position: absolute;
  z-index: -1;
  inset: 0;
  opacity: .12;
  background-image:
    linear-gradient(rgba(255,255,255,.05) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,.05) 1px, transparent 1px);
  background-size: 82px 82px;
  -webkit-mask-image: radial-gradient(circle at 50% 50%, #000, transparent 72%);
  mask-image: radial-gradient(circle at 50% 50%, #000, transparent 72%);
  content: "";
}
.tools-ambient {
  position: absolute;
  z-index: -1;
  width: 430px;
  height: 430px;
  border-radius: 50%;
  background: rgba(117, 67, 255, .2);
  filter: blur(115px);
  pointer-events: none;
}
.tools-ambient-a { top: 24%; left: -10%; }
.tools-ambient-b { right: -8%; bottom: 10%; background: rgba(22, 199, 232, .12); }
.integrated-tools-heading { max-width: 920px; margin: 0 auto 66px; text-align: center; }
.integrated-tools-heading .eyebrow { justify-content: center; color: #989cf1; }
.integrated-tools-heading h2 { font-size: clamp(3rem, 5vw, 5.2rem); }
.integrated-tools-heading > p:last-child { max-width: 750px; margin: 24px auto 0; color: rgba(255,255,255,.66); }
.integrated-tools-stage { position: relative; max-width: 1180px; margin-inline: auto; }
.integrated-tools-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 24px; }
.integrated-tool-card {
  --rx: 0deg;
  --ry: 0deg;
  --lift: 0px;
  position: relative;
  display: flex;
  min-height: 310px;
  flex-direction: column;
  justify-content: center;
  gap: 28px;
  overflow: hidden;
  padding: 38px 42px;
  border: 1px solid rgba(154, 143, 255, .16);
  border-radius: 28px;
  background:
    radial-gradient(circle at var(--pointer-x, 28%) var(--pointer-y, 24%), rgba(142, 106, 255, .42), transparent 37%),
    linear-gradient(135deg, rgba(66, 59, 190, .88), rgba(36, 25, 91, .94));
  box-shadow: 0 28px 70px rgba(0,0,0,.2), inset 0 1px 0 rgba(255,255,255,.09);
  will-change: transform;
}
.integrated-tool-card::before {
  position: absolute;
  top: -30%;
  bottom: -30%;
  left: -55%;
  width: 34%;
  background: linear-gradient(90deg, transparent, rgba(255,255,255,.16), transparent);
  content: "";
  transform: skewX(-18deg) translateX(-250%);
  pointer-events: none;
}
.integrated-tool-card::after {
  position: absolute;
  inset: 0;
  border-radius: inherit;
  box-shadow: inset 0 0 70px rgba(123, 79, 255, .12);
  content: "";
  pointer-events: none;
}
.integrated-tool-card[data-reveal].is-visible {
  transform: perspective(900px) rotateX(var(--rx)) rotateY(var(--ry)) translateY(var(--lift));
  transition: opacity .85s var(--ease), transform .45s var(--ease), border-color .35s ease, box-shadow .35s ease;
}
.integrated-tool-card[data-reveal].is-visible:hover {
  --lift: -7px;
  border-color: rgba(167, 143, 255, .42);
  box-shadow: 0 34px 90px rgba(39, 20, 114, .38), 0 0 34px rgba(116, 60, 255, .22), inset 0 1px 0 rgba(255,255,255,.13);
}
.integrated-tools-section.is-active .integrated-tool-card::before { animation: toolsShimmer 8s ease-in-out infinite; }
.integrated-tools-section.is-active .integrated-tool-card:nth-child(2)::before { animation-delay: 1.2s; }
.integrated-tools-section.is-active .integrated-tool-card:nth-child(3)::before { animation-delay: 2.4s; }
.integrated-tools-section.is-active .integrated-tool-card:nth-child(4)::before { animation-delay: 3.6s; }
.tool-card-right { align-items: flex-end; text-align: right; }
.integrated-tool-icon {
  position: relative;
  z-index: 1;
  width: 78px;
  height: 78px;
  color: #7befff;
  filter: drop-shadow(0 0 18px rgba(79, 216, 242, .2));
}
.integrated-tool-icon svg { width: 100%; height: 100%; fill: none; stroke: currentColor; stroke-linecap: round; stroke-linejoin: round; stroke-width: 1.55; }
.integrated-tool-copy { position: relative; z-index: 1; width: 57%; }
.tool-card-left .integrated-tool-copy { margin-right: auto; }
.tool-card-right .integrated-tool-copy { margin-left: auto; }
.integrated-tool-copy > span { color: rgba(150, 239, 255, .72); font-size: .61rem; font-weight: 760; letter-spacing: .12em; text-transform: uppercase; }
.integrated-tool-copy h3 { margin: 10px 0 11px; font-size: clamp(1.25rem, 1.8vw, 1.65rem); letter-spacing: -.035em; line-height: 1.08; }
.integrated-tool-copy p { margin: 0; color: rgba(255,255,255,.68); font-size: .79rem; line-height: 1.6; }
.integrated-tools-orb {
  position: absolute;
  z-index: 5;
  top: 50%;
  left: 50%;
  width: 350px;
  aspect-ratio: 1;
  overflow: hidden;
  border: 1px solid rgba(146, 114, 255, .28);
  border-radius: 50%;
  background: #030219;
  box-shadow: 0 35px 80px rgba(0,0,0,.46), 0 0 64px rgba(117,60,255,.28), inset 0 0 30px rgba(115,72,255,.2);
  transform: translate(-50%, -50%);
  pointer-events: none;
}
.integrated-tools-section.is-active .integrated-tools-orb { animation: toolsOrbFloat 6s ease-in-out infinite; }
.integrated-tools-orb video {
  position: absolute;
  z-index: 1;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  border-radius: 50%;
}
.integrated-tools-orb > img {
  position: absolute;
  z-index: 3;
  top: 50%;
  left: 50%;
  width: 133%;
  max-width: none;
  transform: translate(-46%, -50%);
  filter: drop-shadow(0 0 16px rgba(98, 74, 255, .3));
}
.orbital-ring { position: absolute; z-index: 2; inset: 5%; border: 1px solid rgba(148, 126, 255, .28); border-radius: 50%; }
.orbital-ring::after { position: absolute; top: 16%; left: 11%; width: 8px; height: 8px; border-radius: 50%; background: var(--cyan); box-shadow: 0 0 20px var(--cyan); content: ""; }
.orbital-ring-b { inset: 11%; border-color: rgba(223,69,214,.2); transform: rotate(145deg); }
.orbital-ring-b::after { width: 6px; height: 6px; background: var(--pink); box-shadow: 0 0 18px var(--pink); }
.integrated-tools-section.is-active .orbital-ring-a { animation: toolRingSpin 14s linear infinite; }
.integrated-tools-section.is-active .orbital-ring-b { animation: toolRingSpinReverse 11s linear infinite; }
.integrated-tools-action { display: flex; justify-content: center; margin-top: 62px; }

/* Medicine */
.medicine-section { position: relative; overflow: hidden; color: #fff; background: var(--navy); }
.medicine-glow { position: absolute; top: 15%; right: -8%; width: 44vw; height: 44vw; border-radius: 50%; background: rgba(94,54,243,.18); filter: blur(90px); }
.medicine-layout { display: grid; grid-template-columns: .9fr 1fr; align-items: center; gap: clamp(50px, 8vw, 130px); }
.medicine-visual { position: relative; }
.visual-frame { position: relative; overflow: hidden; border: 1px solid rgba(255,255,255,.12); border-radius: 42% 42% 24px 24px; background: linear-gradient(145deg, #0e153a, #090a21); }
.visual-frame::after { position: absolute; inset: 0; border: 1px solid rgba(77,224,242,.13); border-radius: inherit; content: ""; }
.visual-frame img { width: 100%; aspect-ratio: 1 / 1.04; object-fit: contain; }
.oxygen-tag { position: absolute; right: -24px; bottom: 14%; display: flex; width: 132px; height: 132px; align-items: center; justify-content: center; gap: 10px; border: 1px solid rgba(255,255,255,.18); border-radius: 50%; color: #fff; background: rgba(20, 24, 65, .78); backdrop-filter: blur(14px); }
.oxygen-tag strong { font-size: 1.7rem; }
.oxygen-tag span { color: rgba(255,255,255,.56); font-size: .64rem; line-height: 1.25; }
.medicine-copy h2 { font-size: clamp(2.75rem, 4.5vw, 4.7rem); }
.medicine-copy .lead { margin: 34px 0 18px; color: rgba(255,255,255,.8); font-size: 1.08rem; line-height: 1.8; }
.medicine-copy > p:not(.eyebrow):not(.lead) { color: rgba(255,255,255,.52); line-height: 1.8; }
.process-steps { display: grid; margin-top: 36px; border-top: 1px solid rgba(255,255,255,.14); }
.process-steps > div { display: grid; grid-template-columns: 58px 1fr; align-items: center; padding: 17px 0; border-bottom: 1px solid rgba(255,255,255,.14); }
.process-steps > div > span { color: var(--cyan); font-family: ui-monospace, monospace; font-size: .67rem; }
.process-steps p { margin: 0; color: rgba(255,255,255,.48); font-size: .78rem; }
.process-steps strong { display: inline-block; min-width: 125px; color: #fff; font-size: .84rem; }

/* Applications */
.applications-section { background: #f4f4f8; }
.applications-shell { overflow: hidden; border: 1px solid var(--line-dark); border-radius: var(--radius); background: #fff; box-shadow: 0 28px 80px rgba(22,25,60,.08); }
.tab-list { display: grid; grid-template-columns: repeat(3, 1fr); border-bottom: 1px solid var(--line-dark); }
.tab-list button { position: relative; display: flex; min-height: 88px; align-items: center; gap: 16px; padding: 0 30px; border: 0; border-right: 1px solid var(--line-dark); color: #74788a; background: none; font-weight: 720; cursor: pointer; transition: color .3s ease, background .3s ease; }
.tab-list button:last-child { border-right: 0; }
.tab-list button span { font-family: ui-monospace, monospace; font-size: .64rem; }
.tab-list button::after { position: absolute; right: 22px; bottom: -1px; left: 22px; height: 2px; background: var(--violet); content: ""; transform: scaleX(0); transition: transform .35s var(--ease); }
.tab-list button[aria-selected="true"] { color: var(--violet); background: rgba(116,60,255,.035); }
.tab-list button[aria-selected="true"]::after { transform: scaleX(1); }
.tab-panels article { display: grid; min-height: 365px; grid-template-columns: 1fr .9fr; align-items: center; gap: 80px; padding: 58px 64px; }
.tab-panels article[hidden] { display: none; }
.panel-index { margin-bottom: 16px; color: var(--violet); font-family: ui-monospace, monospace; font-size: .68rem; text-transform: uppercase; }
.tab-panels h3 { max-width: 620px; margin-bottom: 18px; font-size: clamp(2rem, 3vw, 3.2rem); letter-spacing: -.045em; line-height: 1.05; }
.tab-panels p:last-child { max-width: 610px; margin: 0; color: var(--muted); }
.tab-panels ul { display: grid; grid-template-columns: 1fr 1fr; gap: 0; margin: 0; padding: 0; list-style: none; }
.tab-panels li { position: relative; padding: 15px 10px 15px 24px; border-bottom: 1px solid var(--line-dark); color: #44485a; font-size: .8rem; }
.tab-panels li::before { position: absolute; top: 22px; left: 3px; width: 7px; height: 7px; border: 1px solid var(--violet); border-radius: 50%; content: ""; }

/* Effects */
.effects-section { position: relative; overflow: hidden; color: #fff; background: linear-gradient(145deg, #0b0b27, #17113d 72%, #111734); }
.effects-ring { position: absolute; top: 22%; right: -20%; width: 65vw; height: 65vw; border: 1px solid rgba(89,216,238,.18); border-radius: 50%; box-shadow: 0 0 80px rgba(67,45,198,.14) inset; }
.effects-layout { display: grid; grid-template-columns: 1fr .9fr; align-items: center; gap: clamp(60px, 8vw, 120px); }
.effects-copy h2 { max-width: 720px; font-size: clamp(2.7rem, 4.7vw, 5rem); }
.effects-accordion { margin-top: 52px; }
.effects-accordion details { border-top: 1px solid rgba(255,255,255,.13); }
.effects-accordion details:last-child { border-bottom: 1px solid rgba(255,255,255,.13); }
.effects-accordion summary { display: grid; grid-template-columns: 48px 1fr 24px; align-items: center; padding: 23px 0; cursor: pointer; list-style: none; }
.effects-accordion summary::-webkit-details-marker { display: none; }
.effects-accordion summary span { color: var(--violet-light); font-family: ui-monospace, monospace; font-size: .65rem; }
.effects-accordion summary strong { font-size: .88rem; }
.effects-accordion summary i { position: relative; width: 18px; height: 18px; }
.effects-accordion summary i::before, .effects-accordion summary i::after { position: absolute; top: 50%; left: 50%; width: 12px; height: 1px; background: rgba(255,255,255,.55); content: ""; transform: translate(-50%,-50%); }
.effects-accordion summary i::after { transform: translate(-50%,-50%) rotate(90deg); transition: transform .25s ease; }
.effects-accordion details[open] summary i::after { transform: translate(-50%,-50%) rotate(0); }
.detail-content { overflow: hidden; }
.detail-content p { max-width: 580px; margin: -4px 0 23px 48px; color: rgba(255,255,255,.52); font-size: .82rem; line-height: 1.7; }
.effects-visual { position: relative; align-self: end; min-height: 760px; }
.effects-visual img { position: absolute; z-index: 2; bottom: -150px; left: 50%; width: min(100%, 560px); max-height: 850px; object-fit: contain; object-position: bottom; filter: drop-shadow(0 35px 45px rgba(0,0,0,.35)); transform: translateX(-50%); }
.effects-gradient { position: absolute; z-index: 1; right: 2%; bottom: 4%; width: 82%; aspect-ratio: 1; border-radius: 50%; background: radial-gradient(circle at 50% 50%, rgba(42,215,232,.21), rgba(99,50,236,.18) 44%, transparent 70%); }
.metric-card { position: absolute; z-index: 3; display: flex; align-items: center; gap: 13px; padding: 15px 17px; border: 1px solid rgba(255,255,255,.14); border-radius: 15px; background: rgba(11,13,38,.72); backdrop-filter: blur(12px); }
.metric-card strong { font-size: 1.4rem; }
.metric-card span { color: rgba(255,255,255,.48); font-size: .61rem; line-height: 1.25; }
.metric-a { top: 28%; right: -2%; }
.metric-b { bottom: 15%; left: -4%; }

/* Product */
.product-section { overflow: hidden; background: #fff; }
.product-stage { position: relative; display: grid; grid-template-columns: .85fr 1.3fr; align-items: center; gap: 20px; min-height: 730px; padding: clamp(45px, 6vw, 82px); border-radius: 38px; background: linear-gradient(145deg, #eff1f9, #fafafd); }
.product-copy { position: relative; z-index: 3; }
.product-copy h2 { font-size: clamp(2.6rem, 4.1vw, 4.6rem); }
.product-copy > p:not(.eyebrow) { max-width: 500px; margin: 28px 0; color: var(--muted); line-height: 1.8; }
.product-visual { position: relative; min-height: 470px; display: grid; place-items: center; }
.product-visual > img { position: relative; z-index: 2; width: 118%; max-width: none; aspect-ratio: 1060 / 550; object-fit: contain; filter: drop-shadow(0 28px 35px rgba(18,25,63,.18)); }
.product-disc { position: absolute; width: 80%; aspect-ratio: 1; border-radius: 50%; background: radial-gradient(circle, #fff, rgba(125,134,199,.16) 55%, transparent 70%); }
.hotspot { position: absolute; z-index: 4; display: flex; align-items: center; gap: 10px; color: #303447; font-size: .68rem; font-weight: 700; }
.hotspot i { display: grid; width: 28px; height: 28px; place-items: center; border-radius: 50%; color: #fff; background: var(--violet); box-shadow: 0 0 0 5px rgba(116,60,255,.14); font-family: ui-monospace, monospace; font-size: .59rem; font-style: normal; }
.hotspot b { padding: 7px 10px; border-radius: 9px; background: rgba(255,255,255,.82); box-shadow: 0 8px 26px rgba(14,19,52,.08); backdrop-filter: blur(7px); }
.hotspot-1 { top: 14%; left: 27%; }
.hotspot-2 { right: -2%; bottom: 18%; }
.hotspot-3 { bottom: 9%; left: 12%; }
.product-specs { grid-column: 1 / -1; display: grid; grid-template-columns: repeat(4, 1fr); border-top: 1px solid var(--line-dark); }
.product-specs > div { padding: 30px 28px 0; border-right: 1px solid var(--line-dark); }
.product-specs > div:first-child { padding-left: 0; }
.product-specs > div:last-child { border-right: 0; }
.product-specs strong { display: block; color: var(--violet); font-size: 1.45rem; letter-spacing: -.04em; }
.product-specs span { color: var(--muted); font-size: .68rem; }

/* Gallery */
.gallery-section { overflow: hidden; padding-bottom: 0; color: #fff; background: var(--navy); }
.gallery-heading { margin-bottom: 62px; }
.gallery-heading > p { color: rgba(255,255,255,.52); }
.gallery-grid { display: grid; width: min(calc(100% - 48px), 1460px); margin: 0 auto; grid-template-columns: 1.15fr .85fr .85fr; grid-template-rows: 270px 270px; gap: 14px; }
.gallery-card { position: relative; min-width: 0; overflow: hidden; margin: 0; padding: 0; border: 0; border-radius: 18px; color: #fff; background: #161936; text-align: left; cursor: default; }
button.gallery-card { cursor: pointer; }
.gallery-card-tall { grid-row: 1 / 3; }
.gallery-card-wide { grid-column: 2 / 4; }
.gallery-card img { width: 100%; height: 100%; object-fit: cover; transition: transform .8s var(--ease), filter .8s var(--ease); }
.gallery-card:hover img { transform: scale(1.04); filter: saturate(1.12); }
.gallery-card::after { position: absolute; right: 0; bottom: 0; left: 0; height: 55%; background: linear-gradient(to top, rgba(6,8,23,.75), transparent); content: ""; }
.gallery-card figcaption { position: absolute; z-index: 2; bottom: 22px; left: 24px; font-size: .76rem; font-weight: 700; }
.gallery-overlay { position: absolute; z-index: 3; right: 32px; bottom: 32px; left: 32px; display: grid; grid-template-columns: 54px 1fr; align-items: center; column-gap: 16px; }
.gallery-overlay .play-dot { grid-row: 1 / 3; width: 54px; height: 54px; }
.gallery-overlay strong { font-size: 1.05rem; }
.gallery-overlay small { color: rgba(255,255,255,.58); font-size: .64rem; }

/* Safety */
.safety-section { background: #f4f4f8; }
.certification-wall { overflow: hidden; padding: 34px 0; border: 1px solid var(--line-dark); border-radius: 20px; background: #fff; }
.certification-track { display: grid; grid-template-columns: 1fr 1fr; align-items: center; gap: 0; }
.certification-track img { width: 100%; }
.safety-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; margin-top: 18px; }
.safety-grid article { min-height: 260px; padding: 32px; border: 1px solid var(--line-dark); border-radius: 20px; background: #fff; }
.safety-grid span { color: var(--violet); font-family: ui-monospace, monospace; font-size: .66rem; }
.safety-grid h3 { margin: 64px 0 12px; font-size: 1.15rem; letter-spacing: -.03em; }
.safety-grid p { margin: 0; color: var(--muted); font-size: .78rem; }

/* Impact */
.impact-section { position: relative; isolation: isolate; min-height: 690px; display: grid; align-items: end; overflow: hidden; padding: 90px 0; color: #fff; background: var(--navy); }
.impact-bg { position: absolute; z-index: -2; inset: 0; width: 100%; height: 100%; object-fit: cover; }
.impact-overlay { position: absolute; z-index: -1; inset: 0; background: linear-gradient(90deg, rgba(6,8,27,.96), rgba(8,9,30,.74) 58%, rgba(22,12,54,.5)), linear-gradient(to top, rgba(6,8,27,.92), transparent 70%); }
.impact-content h2 { max-width: 940px; font-size: clamp(3rem, 5.3vw, 5.8rem); }
.impact-points { display: grid; max-width: 980px; grid-template-columns: repeat(3, 1fr); margin-top: 60px; border-top: 1px solid rgba(255,255,255,.18); }
.impact-points div { display: flex; gap: 18px; padding: 24px 28px 0 0; }
.impact-points div + div { padding-left: 28px; border-left: 1px solid rgba(255,255,255,.18); }
.impact-points strong { color: var(--cyan); font-family: ui-monospace, monospace; font-size: .65rem; }
.impact-points span { max-width: 190px; color: rgba(255,255,255,.68); font-size: .79rem; }

/* Contact + footer */
.contact-section { position: relative; overflow: hidden; color: #fff; background: linear-gradient(135deg, #14103e, #090b23 62%, #12243c); }
.contact-orb { position: absolute; top: -60%; right: -10%; width: 60vw; height: 60vw; border-radius: 50%; background: conic-gradient(from 90deg, rgba(28,215,233,.2), rgba(116,60,255,.32), rgba(223,69,214,.13), rgba(28,215,233,.2)); filter: blur(70px); }
.contact-card { position: relative; display: grid; grid-template-columns: 1.2fr .65fr; align-items: center; gap: 80px; }
.contact-copy h2 { max-width: 800px; font-size: clamp(3rem, 5.4vw, 5.6rem); }
.contact-copy > p:last-child { max-width: 650px; margin: 28px 0 0; color: rgba(255,255,255,.58); }
.contact-actions { justify-self: end; text-align: center; }
.contact-actions .button { min-width: 280px; }
.contact-actions p { display: flex; align-items: center; justify-content: center; gap: 10px; margin: 20px 0 0; color: rgba(255,255,255,.44); font-size: .66rem; }
.contact-actions .pulse-dot { width: 7px; height: 7px; }

.site-footer { color: #fff; background: #050715; }
.footer-main { display: grid; grid-template-columns: 1fr 1fr; gap: 80px; padding-top: 74px; padding-bottom: 70px; }
.footer-name { margin: 0 !important; color: #fff !important; font-size: 1.3rem !important; font-weight: 760; letter-spacing: -.04em; }
.footer-name span { margin-inline: 7px; color: var(--cyan); font-weight: 400; }
.footer-brand p { max-width: 320px; margin: 24px 0 0; color: rgba(255,255,255,.42); font-size: .78rem; }
.footer-links { display: grid; grid-template-columns: 1fr 1fr; gap: 50px; }
.footer-links div { display: flex; flex-direction: column; align-items: flex-start; gap: 10px; }
.footer-links strong { margin-bottom: 6px; color: rgba(255,255,255,.4); font-size: .68rem; letter-spacing: .1em; text-transform: uppercase; }
.footer-links a { color: rgba(255,255,255,.72); font-size: .78rem; transition: color .2s ease; }
.footer-links a:hover { color: var(--cyan); }
.footer-bottom { display: flex; min-height: 66px; align-items: center; justify-content: space-between; border-top: 1px solid rgba(255,255,255,.1); color: rgba(255,255,255,.32); font-size: .63rem; }

/* Video dialog */
.video-modal { width: min(92vw, 1100px); max-width: none; padding: 0; border: 0; border-radius: 20px; background: #050714; box-shadow: 0 35px 100px rgba(0,0,0,.55); }
.video-modal::backdrop { background: rgba(2,4,16,.82); backdrop-filter: blur(10px); }
.video-modal-inner { position: relative; }
.video-modal video { width: 100%; aspect-ratio: 16/9; object-fit: contain; }
.modal-close { position: absolute; z-index: 2; top: -18px; right: -18px; display: grid; width: 44px; height: 44px; place-items: center; padding: 0; border: 1px solid rgba(255,255,255,.2); border-radius: 50%; color: #fff; background: #181a36; font-size: 1.6rem; cursor: pointer; }
.noscript { padding: 16px; color: #fff; background: #611c93; text-align: center; }

/* Reveal system */
[data-reveal] {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity .85s var(--ease), transform .85s var(--ease);
}

[data-reveal="scale"] { transform: translateY(18px) scale(.97); }
[data-reveal].is-visible { opacity: 1; transform: none; }

@keyframes auroraSpin { to { transform: rotate(360deg); } }
@keyframes float { 0%,100% { transform: translateY(0); } 50% { transform: translateY(-10px); } }
@keyframes scrollLine { 0% { transform: translateX(-110%); } 55%,100% { transform: translateX(110%); } }
@keyframes marquee { to { transform: translateX(-50%); } }
@keyframes toolsShimmer {
  0%, 58% { transform: skewX(-18deg) translateX(-250%); }
  76%, 100% { transform: skewX(-18deg) translateX(620%); }
}
@keyframes toolsOrbFloat {
  0%, 100% { transform: translate(-50%, -50%) translateY(0); }
  50% { transform: translate(-50%, -50%) translateY(-10px); }
}
@keyframes toolRingSpin { to { transform: rotate(360deg); } }
@keyframes toolRingSpinReverse { from { transform: rotate(145deg); } to { transform: rotate(-215deg); } }

@media (max-width: 1180px) {
  :root { --header-h: 78px; }
  .desktop-nav { display: none; }
  .header-cta { margin-left: auto; }
  .menu-toggle { display: block; }
  .system-showcase { grid-template-columns: 1.25fr 1fr; }
  .feature-large { grid-row: span 2; }
  .system-feature { min-height: 360px; }
  .feature-card-media { min-height: 166px; }
  .feature-card-media .feature-icon { top: 18px; left: 18px; width: 46px; height: 46px; border-radius: 15px; }
  .feature-media-label { right: 18px; bottom: 15px; left: 18px; font-size: .56rem; }
  .feature-card-body { padding: 20px 24px 22px; }
  .feature-card-body h3 { margin-block: 6px 10px; font-size: 1.25rem; }
  .feature-card-body > p { font-size: .78rem; line-height: 1.5; }
  .feature-card-body .feature-link { margin-top: 14px; padding-top: 13px; }
  .integrated-tools-heading { margin-bottom: 54px; }
  .integrated-tool-card { min-height: 285px; gap: 22px; padding: 30px 32px; }
  .integrated-tool-icon { width: 66px; height: 66px; }
  .integrated-tool-copy { width: 58%; }
  .integrated-tools-orb { width: 300px; }
  .effects-layout { grid-template-columns: 1fr .78fr; }
  .effects-visual { min-height: 700px; }
  .product-stage { padding-inline: 45px; }
  .hotspot-2 { right: 0; }
}

@media (max-width: 920px) {
  .hero-layout { grid-template-columns: minmax(0, 720px); align-content: center; padding-top: calc(var(--header-h) + 70px); }
  .hero h1 { max-width: 780px; }
  .scroll-cue { display: none; }
  .heading-split { grid-template-columns: 1fr; gap: 26px; }
  .heading-split > p { max-width: 650px; }
  .integrated-tools-grid { gap: 16px; }
  .integrated-tool-card { min-height: 270px; padding: 27px 28px; border-radius: 22px; }
  .integrated-tool-icon { width: 58px; height: 58px; }
  .integrated-tool-copy { width: 60%; }
  .integrated-tool-copy h3 { font-size: 1.22rem; }
  .integrated-tool-copy p { font-size: .73rem; }
  .integrated-tools-orb { width: 248px; }
  .medicine-layout { grid-template-columns: 1fr; }
  .medicine-visual { width: min(100%, 600px); margin-inline: auto; }
  .applications-shell { overflow: visible; border: 0; background: transparent; box-shadow: none; }
  .tab-list { border: 1px solid var(--line-dark); border-radius: 16px; background: #fff; }
  .tab-list button { min-height: 72px; padding-inline: 18px; }
  .tab-panels { margin-top: 14px; border: 1px solid var(--line-dark); border-radius: 20px; background: #fff; }
  .tab-panels article { grid-template-columns: 1fr; gap: 28px; padding: 45px; }
  .effects-layout { grid-template-columns: 1fr; }
  .effects-visual { min-height: 680px; width: min(100%, 580px); margin-inline: auto; }
  .effects-visual img { bottom: -150px; }
  .product-stage { grid-template-columns: 1fr; }
  .product-copy { max-width: 680px; }
  .product-visual { min-height: 430px; }
  .product-visual > img { width: 100%; }
  .product-specs { grid-template-columns: 1fr 1fr; }
  .product-specs > div { padding: 24px 20px 14px; border-bottom: 1px solid var(--line-dark); }
  .product-specs > div:first-child { padding-left: 20px; }
  .product-specs > div:nth-child(2) { border-right: 0; }
  .gallery-grid { grid-template-columns: 1fr 1fr; grid-template-rows: 430px 250px 250px; }
  .gallery-card-tall { grid-column: 1 / 3; grid-row: auto; }
  .gallery-card-wide { grid-column: 1 / 3; }
  .safety-grid { grid-template-columns: 1fr; }
  .safety-grid article { min-height: 210px; }
  .safety-grid h3 { margin-top: 40px; }
  .impact-points { grid-template-columns: 1fr; }
  .impact-points div, .impact-points div + div { padding: 20px 0; border-right: 0; border-left: 0; border-bottom: 1px solid rgba(255,255,255,.13); }
  .contact-card { grid-template-columns: 1fr; gap: 50px; }
  .contact-actions { justify-self: start; text-align: left; }
  .contact-actions p { justify-content: flex-start; }
}

@media (max-width: 680px) {
  :root { --header-h: 70px; --radius: 20px; }
  .container { width: min(calc(100% - 36px), var(--content)); }
  .section { padding: 78px 0; }
  .header-inner { width: calc(100% - 28px); gap: 12px; }
  .brand-lockup { width: min(68vw, 252px); min-width: 0; gap: 9px; }
  .brand-biobarica { width: 62%; max-height: 38px; }
  .brand-biomedis { width: 31%; max-height: 32px; }
  .brand-divider { height: 24px; }
  .header-cta { display: none; }
  .menu-toggle { margin-left: auto; }
  .hero {
    min-height: max(760px, 100svh);
    background-image: url('../img/hero-video-poster-mobile.webp');
  }
  .hero-media::after {
    background:
      linear-gradient(180deg, rgba(3, 5, 18, .58) 0%, rgba(3, 5, 18, .16) 22%, rgba(3, 5, 18, .4) 52%, rgba(3, 5, 18, .94) 78%, #050719 100%),
      linear-gradient(90deg, rgba(4, 6, 20, .62) 0%, transparent 70%);
  }
  .hero-video { object-position: center 38%; }
  .hero-layout {
    min-height: max(760px, 100svh);
    align-items: end;
    padding: calc(var(--header-h) + 74px) 0 92px;
  }
  .hero-copy { padding-top: 0; }
  .hero .eyebrow { max-width: 290px; line-height: 1.5; }
  .hero h1 { max-width: 560px; font-size: clamp(2.85rem, 13vw, 4.4rem); line-height: .96; }
  .hero-lead { max-width: 540px; margin-top: 20px; font-size: .92rem; line-height: 1.6; }
  .hero-actions { align-items: stretch; flex-direction: column; gap: 16px; margin-top: 26px; }
  .hero-actions .button { width: 100%; }
  .text-button { justify-content: center; }
  .hero-proof { display: grid; grid-template-columns: repeat(3, 1fr); margin-top: 32px; }
  .hero-proof div { min-width: 0; padding-right: 10px; }
  .hero-proof div + div { padding-left: 10px; }
  .hero-proof strong { font-size: .98rem; }
  .hero-proof span { display: block; font-size: .57rem; line-height: 1.35; }
  .hero-video-toggle { right: 18px; bottom: 18px; }
  .trust-strip .marquee { min-height: 58px; }
  .section-heading h2, .medicine-copy h2, .effects-copy h2, .product-copy h2, .contact-copy h2 { font-size: clamp(2.45rem, 12vw, 3.7rem); }
  .system-showcase { grid-template-columns: 1fr; margin-top: 45px; }
  .feature-large { grid-row: auto; min-height: 480px; }
  .system-feature { min-height: 340px; }
  .feature-visual { min-height: 470px; }
  .feature-card-media { min-height: 225px; }
  .feature-card-body { padding: 25px 26px 27px; }
  .feature-card-body h3 { font-size: 1.4rem; }
  .feature-card-body > p { font-size: .84rem; line-height: 1.6; }
  .feature-card-body .feature-link { margin-top: auto; padding-top: 16px; }
  .feature-icon { margin-top: 38px; }
  .integrated-tools-section { padding-block: 88px; }
  .integrated-tools-heading { margin-bottom: 34px; }
  .integrated-tools-heading .eyebrow { margin-bottom: 18px; font-size: .66rem; }
  .integrated-tools-heading h2 { font-size: clamp(2.65rem, 12vw, 3.7rem); }
  .integrated-tools-heading > p:last-child { margin-top: 20px; font-size: .88rem; line-height: 1.65; }
  .integrated-tools-stage { display: flex; flex-direction: column; }
  .integrated-tools-grid { order: 2; grid-template-columns: 1fr; gap: 14px; }
  .integrated-tools-orb {
    position: relative;
    order: 1;
    top: auto;
    left: auto;
    width: min(72vw, 270px);
    margin: 0 auto 38px;
    transform: none;
  }
  .integrated-tools-section.is-active .integrated-tools-orb { animation: none; }
  .integrated-tool-card { min-height: 270px; align-items: flex-start; gap: 24px; padding: 28px 25px; text-align: left; }
  .integrated-tool-card[data-reveal].is-visible { transform: none; }
  .integrated-tool-card[data-reveal].is-visible:hover { --lift: 0px; transform: none; }
  .integrated-tool-icon { width: 62px; height: 62px; }
  .integrated-tool-copy, .tool-card-left .integrated-tool-copy, .tool-card-right .integrated-tool-copy { width: 100%; margin: 0; }
  .integrated-tool-copy h3 { font-size: 1.42rem; }
  .integrated-tool-copy p { font-size: .82rem; }
  .integrated-tools-action { margin-top: 36px; }
  .integrated-tools-action .button { width: 100%; }
  .medicine-layout { gap: 60px; }
  .medicine-visual { width: calc(100% - 20px); }
  .oxygen-tag { right: -18px; width: 108px; height: 108px; }
  .oxygen-tag strong { font-size: 1.4rem; }
  .medicine-copy .lead { font-size: 1rem; }
  .process-steps strong { display: block; }
  .centered { margin-bottom: 40px; }
  .tab-list { grid-template-columns: 1fr; }
  .tab-list button { min-height: 62px; border-right: 0; border-bottom: 1px solid var(--line-dark); }
  .tab-list button:last-child { border-bottom: 0; }
  .tab-panels article { min-height: 0; padding: 32px 24px; }
  .tab-panels h3 { font-size: 2rem; }
  .tab-panels ul { grid-template-columns: 1fr; }
  .effects-accordion { margin-top: 36px; }
  .effects-visual { min-height: 560px; }
  .effects-visual img { bottom: -110px; width: 94%; max-height: 640px; }
  .metric-a { top: 24%; right: 0; }
  .metric-b { bottom: 11%; left: 0; }
  .product-stage { min-height: 0; padding: 38px 18px; border-radius: 24px; }
  .product-visual { min-height: 300px; margin: 20px -8px 0; }
  .hotspot b { display: none; }
  .hotspot-1 { top: 12%; left: 27%; }
  .hotspot-2 { right: 5%; bottom: 12%; }
  .hotspot-3 { bottom: 8%; left: 15%; }
  .product-specs { margin-top: 10px; }
  .product-specs strong { font-size: 1.15rem; }
  .product-specs span { font-size: .61rem; line-height: 1.35; }
  .gallery-grid { width: calc(100% - 24px); grid-template-columns: 1fr; grid-template-rows: 420px 240px 240px 260px; }
  .gallery-card-tall, .gallery-card-wide { grid-column: auto; }
  .gallery-overlay { right: 22px; bottom: 24px; left: 22px; }
  .certification-wall { padding: 18px 0; }
  .certification-track { grid-template-columns: 1fr; gap: 8px; }
  .safety-grid article { padding: 26px; }
  .impact-section { min-height: 690px; padding: 70px 0; }
  .impact-content h2 { font-size: clamp(2.6rem, 11.8vw, 4rem); }
  .impact-bg { object-position: 58% center; }
  .impact-points { margin-top: 44px; }
  .contact-actions, .contact-actions .button { width: 100%; }
  .contact-actions p { text-align: left; }
  .footer-main { grid-template-columns: 1fr; gap: 54px; padding-top: 58px; }
  .footer-bottom { align-items: flex-start; flex-direction: column; justify-content: center; gap: 4px; }
  .modal-close { top: -52px; right: 0; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: .01ms !important; animation-iteration-count: 1 !important; transition-duration: .01ms !important; }
  [data-reveal] { opacity: 1; transform: none; }
  .integrated-tool-card[data-reveal].is-visible,
  .integrated-tool-card[data-reveal].is-visible:hover { transform: none; }
}