/* BLISK Studio — desktop premium pass
   Purpose: one coherent desktop system for hierarchy, rhythm, media and section safety. */

.hero::before,
.problem::before,
.decision-map::before,
.pillars::before,
.services::before,
.process::before,
.library::before,
.final-cta::before,
.reference-offer::after,
.decision-system::before {
  display: none !important;
  content: none !important;
}

.hero-stage {
  display: none;
}

@media (min-width: 1060px) {
  :root {
    --shell: min(1360px, calc(100vw - clamp(96px, 10vw, 176px)));
    --section-pad: clamp(92px, 10vh, 136px);
    --premium-rule: rgba(17, 16, 15, 0.14);
    --premium-rule-dark: rgba(245, 240, 232, 0.15);
    --premium-shadow: 0 34px 90px rgba(17, 16, 15, 0.14);
  }

  html {
    scroll-padding-top: 76px;
  }

  body {
    min-width: 1060px;
    text-rendering: optimizeLegibility;
    -webkit-font-smoothing: antialiased;
  }

  main {
    overflow: clip;
  }

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

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

  p,
  li {
    text-wrap: pretty;
  }

  .shell,
  .container {
    width: var(--shell);
  }

  .blisk-header {
    min-height: 74px;
    padding-inline: max(48px, calc((100vw - 1440px) / 2 + 40px));
    border-bottom-color: rgba(17, 16, 15, 0.12);
    background: rgba(244, 240, 233, 0.97);
  }

  .is-scrolled .blisk-header {
    border-bottom-color: rgba(17, 16, 15, 0.2);
    box-shadow: 0 14px 38px rgba(17, 16, 15, 0.055);
  }

  .blisk-brand .logo-lockup__mark {
    width: 92px;
  }

  .logo-lockup__descriptor {
    font-size: 0.8rem;
  }

  .blisk-nav {
    gap: clamp(24px, 2.3vw, 38px);
    font-size: 0.73rem;
    font-weight: 720;
    letter-spacing: 0.018em;
  }

  .blisk-nav a,
  .footer-nav a {
    position: relative;
    text-decoration: none;
  }

  .blisk-nav a::after {
    position: absolute;
    right: 0;
    bottom: -9px;
    left: 0;
    height: 1px;
    background: var(--copper);
    content: "";
    opacity: 0;
    transform: scaleX(0.2);
    transform-origin: left;
    transition: opacity 180ms ease, transform 260ms cubic-bezier(0.22, 1, 0.36, 1);
  }

  .blisk-nav a:hover::after,
  .blisk-nav a:focus-visible::after {
    opacity: 0.72;
    transform: scaleX(1);
  }

  .hero,
  .problem,
  .decision-map,
  .pillars,
  .services,
  .process,
  .library,
  .final-cta {
    min-height: auto;
    overflow: clip;
    scroll-margin-top: 74px;
  }

  .hero {
    min-height: calc(100svh - 74px);
    padding: 0;
    background:
      linear-gradient(rgba(17, 16, 15, 0.018) 1px, transparent 1px),
      linear-gradient(90deg, rgba(17, 16, 15, 0.014) 1px, transparent 1px),
      radial-gradient(circle at 76% 58%, rgba(155, 72, 32, 0.07), transparent 32%),
      var(--paper);
    background-size: 54px 54px, 54px 54px, auto, auto;
  }

  .hero::after {
    position: absolute;
    inset: auto 0 0;
    z-index: 3;
    height: 1px;
    background: linear-gradient(90deg, transparent, rgba(17, 16, 15, 0.18) 12%, rgba(17, 16, 15, 0.18) 88%, transparent);
    content: "";
  }

  .hero-inner {
    position: relative;
    max-width: none;
    min-height: calc(100svh - 74px);
    grid-template-columns: minmax(440px, 0.88fr) minmax(500px, 1.12fr);
    gap: clamp(58px, 6vw, 112px);
    align-items: stretch;
  }

  .hero-copy {
    z-index: 5;
    max-width: 690px;
    gap: clamp(22px, 2vw, 32px);
    align-content: center;
    padding-block: clamp(86px, 10vh, 132px);
  }

  .hero .eyebrow {
    max-width: 34rem;
    color: rgba(17, 16, 15, 0.74);
    font-size: 0.66rem;
    letter-spacing: 0.12em;
  }

  .hero h1 {
    max-width: 10.7ch;
    font-size: clamp(4.7rem, 5.45vw, 6.65rem);
    font-weight: 410;
    line-height: 0.92;
    letter-spacing: -0.032em;
  }

  .hero-lead {
    max-width: 36rem;
    font-size: clamp(1.07rem, 1.16vw, 1.26rem);
    line-height: 1.58;
  }

  .hero .btn {
    min-width: 330px;
    margin-top: 4px;
  }

  .hero-stage {
    position: relative;
    z-index: 2;
    display: grid;
    min-width: 0;
    align-content: center;
    padding-block: clamp(56px, 7vh, 92px);
    isolation: isolate;
  }

  .hero-stage::before {
    position: absolute;
    top: 12%;
    right: -18%;
    bottom: 8%;
    left: 14%;
    z-index: -2;
    background: radial-gradient(circle at 48% 45%, rgba(155, 72, 32, 0.18), rgba(17, 16, 15, 0.04) 48%, transparent 72%);
    content: "";
    filter: blur(10px);
    opacity: 0.72;
  }

  .hero-stage::after {
    position: absolute;
    top: clamp(56px, 7vh, 92px);
    right: 0;
    bottom: clamp(56px, 7vh, 92px);
    left: -44px;
    z-index: 4;
    border-left: 1px solid rgba(155, 72, 32, 0.48);
    content: "";
    pointer-events: none;
  }

  .hero-stage__frame {
    position: relative;
    min-height: clamp(510px, 66vh, 760px);
    overflow: hidden;
    border: 1px solid rgba(17, 16, 15, 0.15);
    background-color: #191714;
    background-image: url("/assets/blisk/video/blisk-process-premium-loop-v1-poster.webp");
    background-position: center;
    background-size: cover;
    box-shadow: var(--premium-shadow);
    isolation: isolate;
  }

  .hero-stage__frame::before {
    position: absolute;
    inset: 0;
    z-index: 2;
    background:
      linear-gradient(90deg, rgba(244, 240, 233, 0.9) 0, rgba(244, 240, 233, 0.34) 10%, transparent 30%),
      linear-gradient(180deg, rgba(17, 16, 15, 0.2), transparent 28%, transparent 70%, rgba(17, 16, 15, 0.38)),
      linear-gradient(135deg, rgba(155, 72, 32, 0.12), transparent 44%);
    content: "";
    pointer-events: none;
  }

  .hero-stage__frame::after {
    position: absolute;
    inset: 22px;
    z-index: 3;
    border: 1px solid rgba(245, 240, 232, 0.15);
    content: "";
    pointer-events: none;
  }

  .hero-stage__video {
    width: 100%;
    height: 100%;
    min-height: inherit;
    object-fit: cover;
    object-position: center;
    filter: saturate(0.76) contrast(1.05) brightness(0.88);
  }

  .hero-stage__caption {
    position: absolute;
    right: 24px;
    bottom: clamp(74px, 9vh, 112px);
    left: -20px;
    z-index: 5;
    display: flex;
    justify-content: space-between;
    gap: 24px;
    align-items: center;
    border-top: 1px solid rgba(245, 240, 232, 0.28);
    padding: 16px 2px 0 24px;
    color: rgba(245, 240, 232, 0.82);
    font-size: 0.62rem;
    font-weight: 760;
    letter-spacing: 0.13em;
    line-height: 1.35;
    text-transform: uppercase;
  }

  .hero-stage__caption span:last-child {
    color: #d3a17d;
    text-align: right;
  }

  .btn {
    min-height: 56px;
    border-radius: 2px;
    padding: 16px 20px 16px 22px;
    font-size: 0.91rem;
    letter-spacing: 0.006em;
    box-shadow: 0 12px 30px rgba(155, 72, 32, 0.13), inset 0 0 0 1px rgba(255, 248, 241, 0.04);
  }

  .btn:hover,
  .btn:focus-visible {
    background: #853d1c;
    border-color: #853d1c;
    box-shadow: 0 16px 38px rgba(155, 72, 32, 0.18), inset 0 0 0 1px rgba(255, 248, 241, 0.22);
    transform: translateY(-2px);
  }

  .problem {
    min-height: min(900px, calc(100svh - 74px));
    padding-block: clamp(104px, 12vh, 154px);
  }

  .problem-grid {
    grid-template-columns: minmax(360px, 0.82fr) minmax(600px, 1.18fr);
    gap: clamp(96px, 9vw, 164px);
  }

  .problem h2 {
    max-width: 15ch;
    font-size: clamp(3.15rem, 3.65vw, 4.45rem);
    line-height: 1.06;
  }

  .problem-copy p {
    max-width: 31rem;
    font-size: clamp(1rem, 1.05vw, 1.16rem);
    line-height: 1.72;
  }

  .point-list {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    column-gap: clamp(28px, 3.2vw, 52px);
  }

  .point-list li {
    min-width: 0;
    padding-block: 34px 22px;
  }

  .point-list strong {
    max-width: 12ch;
    font-size: clamp(1.75rem, 1.75vw, 2.2rem);
    line-height: 1.1;
  }

  .point-list small {
    max-width: 25ch;
    font-size: 0.88rem;
    line-height: 1.7;
  }

  .decision-map {
    min-height: min(900px, calc(100svh - 74px));
    padding-block: clamp(104px, 12vh, 150px);
  }

  .decision-map-inner {
    grid-template-columns: minmax(360px, 0.78fr) minmax(620px, 1.22fr);
    gap: clamp(84px, 7vw, 126px);
  }

  .decision-map h2 {
    max-width: 13ch;
    font-size: clamp(3.15rem, 3.55vw, 4.35rem);
    line-height: 1.06;
  }

  .decision-system {
    min-height: clamp(430px, 52vh, 540px);
    border: 1px solid rgba(17, 16, 15, 0.15);
    background:
      linear-gradient(rgba(17, 16, 15, 0.022) 1px, transparent 1px),
      linear-gradient(90deg, rgba(17, 16, 15, 0.018) 1px, transparent 1px),
      linear-gradient(90deg, transparent 0 72%, rgba(155, 72, 32, 0.045)),
      rgba(250, 247, 240, 0.4);
    background-size: 44px 44px, 44px 44px, auto, auto;
  }

  .decision-system::after {
    top: 28px;
    left: 32px;
    color: rgba(17, 16, 15, 0.58);
    font-size: 0.6rem;
    letter-spacing: 0.15em;
  }

  .pillars,
  .services,
  .process {
    padding-block: clamp(108px, 12vh, 156px);
  }

  .pillars {
    min-height: auto;
  }

  .pillars .split-layout {
    grid-template-columns: minmax(360px, 0.82fr) minmax(620px, 1.18fr);
    gap: clamp(90px, 8vw, 144px);
    align-items: start;
  }

  .pillars h2 {
    position: sticky;
    top: 118px;
    max-width: 14ch;
    font-size: clamp(3.15rem, 3.55vw, 4.3rem);
    line-height: 1.07;
  }

  .pillars .pillar-list {
    margin-top: 0;
    border-top: 1px solid var(--premium-rule);
  }

  .pillar-list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    column-gap: 0;
  }

  .pillar-list article {
    min-height: 220px;
    padding: 30px clamp(26px, 2.8vw, 42px) 34px 0;
  }

  .pillar-list article:nth-child(even) {
    border-left: 1px solid var(--premium-rule);
    padding-right: 0;
    padding-left: clamp(26px, 2.8vw, 42px);
  }

  .pillar-list p {
    max-width: 20ch;
    font-size: clamp(1.45rem, 1.55vw, 1.82rem);
    line-height: 1.18;
  }

  .services h2 {
    max-width: 17ch;
    margin-bottom: clamp(56px, 6vw, 84px);
    font-size: clamp(3.15rem, 3.6vw, 4.4rem);
    line-height: 1.06;
  }

  .service-rows a {
    grid-template-columns: 58px minmax(310px, 0.82fr) minmax(320px, 1fr) 34px;
    gap: clamp(20px, 2.2vw, 38px);
    align-items: center;
    padding-block: clamp(30px, 3vw, 42px);
  }

  .service-rows strong {
    font-size: clamp(2.35rem, 3.15vw, 3.75rem);
    line-height: 0.98;
  }

  .service-rows p {
    max-width: 39rem;
    font-size: 0.96rem;
    line-height: 1.7;
  }

  .process {
    background:
      linear-gradient(rgba(17, 16, 15, 0.014) 1px, transparent 1px),
      linear-gradient(90deg, rgba(17, 16, 15, 0.012) 1px, transparent 1px),
      var(--paper);
    background-size: 48px 48px, 48px 48px, auto;
  }

  .statement-layout {
    gap: clamp(34px, 4vw, 62px);
  }

  .process h2 {
    max-width: 21ch;
    font-size: clamp(3.05rem, 3.55vw, 4.3rem);
    line-height: 1.08;
  }

  .process-steps {
    margin-top: 0;
  }

  .process-steps article {
    min-height: 220px;
    padding-top: 34px;
  }

  .mobile-speed-proof {
    grid-template-columns: minmax(0, 1fr) auto;
    gap: clamp(46px, 6vw, 92px);
    align-items: end;
    margin-top: 12px;
    padding-block: clamp(42px, 5vw, 66px);
  }

  .mobile-speed-proof__copy h3 {
    max-width: 16ch;
    font-size: clamp(2.45rem, 3vw, 3.7rem);
    line-height: 1.04;
  }

  .reference-offer {
    margin-top: 0;
    border-color: rgba(245, 240, 232, 0.2);
    padding: clamp(54px, 6vw, 82px);
    box-shadow: 0 30px 80px rgba(17, 16, 15, 0.1);
  }

  .reference-offer__intro h3 {
    max-width: 15ch;
    font-size: clamp(3rem, 4vw, 4.8rem);
    line-height: 1;
  }

  .project-index-card,
  .project-index-card {
    transition: border-color 220ms ease, box-shadow 260ms ease, transform 260ms cubic-bezier(0.22, 1, 0.36, 1);
  }

  .project-index-card:hover,
  .project-index-card:focus-visible,
  .project-index-card:hover,
  .project-index-card:focus-visible {
    border-color: rgba(17, 16, 15, 0.3);
    box-shadow: 0 24px 64px rgba(17, 16, 15, 0.09);
    transform: translateY(-3px);
    text-decoration: none;
  }

  .library-feature-inner {
    gap: clamp(52px, 6vw, 82px);
    padding-block: clamp(112px, 13vh, 164px);
  }

  .library-heading h2 {
    max-width: 12ch;
    font-size: clamp(4rem, 5vw, 6rem);
    line-height: 0.96;
  }

  .library-featured-entry {
    grid-template-columns: minmax(0, 1.02fr) minmax(420px, 0.98fr);
    column-gap: clamp(68px, 7vw, 118px);
    padding-block: clamp(54px, 6vw, 82px);
  }

  .library-featured-media {
    aspect-ratio: 16 / 9;
    box-shadow: 0 26px 68px rgba(0, 0, 0, 0.22);
  }

  .library-entry-copy {
    min-height: 100%;
  }

  .library-featured-entry h3 {
    max-width: 15ch;
    font-size: clamp(3rem, 3.85vw, 4.7rem);
    line-height: 1.01;
  }

  .library-featured-entry .library-entry-link,
  .library-secondary-entry .library-entry-link {
    margin-top: auto;
    padding-top: 12px;
  }

  .library-secondary-entry {
    min-height: 320px;
  }

  .final-cta {
    min-height: min(620px, 72svh);
    padding-block: clamp(112px, 13vh, 160px);
  }

  .final-panel {
    grid-template-columns: minmax(0, 1.08fr) minmax(360px, 0.92fr);
    gap: clamp(92px, 9vw, 160px);
  }

  .final-panel h2 {
    max-width: 13ch;
    font-size: clamp(3.6rem, 4.5vw, 5.45rem);
    line-height: 1;
  }

  .site-footer {
    padding-block: 62px 48px;
  }

  .site-footer-inner {
    grid-template-columns: minmax(230px, 0.8fr) minmax(520px, 1.6fr) minmax(150px, 0.4fr);
    gap: clamp(42px, 5vw, 84px);
    align-items: start;
  }

  .footer-map {
    justify-content: start;
  }

  .footer-copy {
    justify-self: end;
    text-align: right;
  }

  .article-shell {
    padding-block: clamp(108px, 12vh, 154px) clamp(126px, 15vh, 184px);
  }

  .article-card {
    gap: clamp(28px, 3vw, 44px);
  }

  .article-card .section-title {
    max-width: 12.5ch;
    font-size: clamp(4.5rem, 6.1vw, 7.35rem);
    line-height: 0.94;
    letter-spacing: -0.025em;
  }

  .article-lead {
    max-width: 54rem;
    font-size: clamp(1.55rem, 2vw, 2.15rem);
    line-height: 1.3;
  }

  .article-cover {
    margin-top: clamp(20px, 2.4vw, 34px);
    border-color: rgba(17, 16, 15, 0.14);
    box-shadow: 0 28px 74px rgba(17, 16, 15, 0.1);
    aspect-ratio: 16 / 7.7;
  }

  .article-content {
    max-width: 790px;
    gap: 30px;
    padding-top: clamp(42px, 5vw, 68px);
  }

  .article-content h2 {
    max-width: 15ch;
    font-size: clamp(2.45rem, 3.25vw, 3.8rem);
    line-height: 1.06;
  }

  .article-content p,
  .article-content li {
    font-size: clamp(1.04rem, 1.08vw, 1.14rem);
    line-height: 1.86;
  }

  .article-content--sectioned .about-blisk-hero,
  .article-content--sectioned .process-page-lead,
  .article-content--sectioned .about-blisk-section,
  .article-content--sectioned .about-blisk-cta,
  .article-content--sectioned .process-page-section,
  .article-content--sectioned .process-page-cta {
    width: var(--shell);
    max-width: var(--shell);
  }

  .article-content--sectioned .about-blisk-section,
  .article-content--sectioned .process-page-section {
    padding-block: clamp(104px, 11vh, 148px);
  }

  .about-blisk-hero {
    grid-template-columns: minmax(0, 1fr) minmax(340px, 410px);
    gap: clamp(70px, 7vw, 118px);
  }

  .about-blisk-portrait {
    max-width: 410px;
    justify-self: end;
  }

  .about-blisk-portrait picture {
    max-height: none;
    box-shadow: 0 24px 62px rgba(17, 16, 15, 0.1);
  }

  .about-blisk-portrait figcaption {
    padding-top: 12px;
  }

  .about-blisk-section,
  .process-page-section {
    grid-template-columns: minmax(340px, 0.78fr) minmax(620px, 1.22fr);
    gap: clamp(90px, 8vw, 148px);
  }

  .about-blisk-section h2,
  .about-blisk-cta h2,
  .process-page-section h2,
  .process-page-cta h2 {
    max-width: 13ch;
    font-size: clamp(3rem, 3.55vw, 4.25rem);
    line-height: 1.06;
  }

  .diagnosis-page {
    gap: clamp(104px, 11vh, 154px);
  }

  .diagnosis-section {
    padding-top: clamp(58px, 6vw, 86px);
  }

  .diagnosis-form-section {
    grid-template-columns: minmax(330px, 0.72fr) minmax(640px, 1.28fr);
    gap: clamp(90px, 8vw, 148px);
  }

  .diagnosis-form-copy {
    top: 116px;
  }

  .library-index {
    margin-top: clamp(72px, 8vw, 112px);
  }

  .library-index__record {
    grid-template-columns: minmax(0, 1fr) minmax(360px, 0.56fr);
    column-gap: clamp(82px, 8vw, 132px);
    padding-block: clamp(54px, 5.5vw, 82px);
  }

  .library-index__record h2 {
    max-width: 21ch;
  }

  .library-index__media {
    box-shadow: 0 22px 58px rgba(17, 16, 15, 0.09);
  }

  .process-faq__intro {
    top: 116px;
  }

  .process-final-outcome__stage {
    overflow: hidden;
    border: 1px solid rgba(17, 16, 15, 0.13) !important;
    box-shadow: 0 34px 88px rgba(17, 16, 15, 0.13) !important;
  }
}

@media (min-width: 1440px) {
  .hero-inner {
    grid-template-columns: minmax(500px, 0.9fr) minmax(620px, 1.1fr);
  }

  .hero-stage {
    margin-right: calc((100vw - var(--shell)) / -2);
  }

  .hero-stage__frame {
    min-height: clamp(560px, 68vh, 790px);
  }
}

@media (min-width: 1060px) and (max-width: 1279px) {
  :root {
    --shell: min(1180px, calc(100vw - 80px));
  }

  .blisk-header {
    padding-inline: 40px;
  }

  .hero-inner {
    grid-template-columns: minmax(400px, 0.92fr) minmax(470px, 1.08fr);
    gap: 48px;
  }

  .hero h1 {
    font-size: clamp(4.2rem, 5.8vw, 5.2rem);
  }

  .hero-stage__frame {
    min-height: clamp(480px, 62vh, 650px);
  }

  .problem-grid,
  .decision-map-inner,
  .pillars .split-layout,
  .about-blisk-section,
  .process-page-section,
  .diagnosis-form-section {
    grid-template-columns: minmax(320px, 0.8fr) minmax(0, 1.2fr);
    gap: 70px;
  }
}

@media (min-width: 1060px) and (max-height: 760px) {
  .hero-copy {
    padding-block: 54px;
  }

  .hero h1 {
    font-size: clamp(3.85rem, 5vw, 5rem);
  }

  .hero-stage {
    padding-block: 38px;
  }

  .hero-stage::after {
    top: 38px;
    bottom: 38px;
  }

  .hero-stage__frame {
    min-height: 500px;
  }

  .hero-stage__caption {
    bottom: 58px;
  }
}

@media (prefers-reduced-motion: reduce) and (min-width: 1060px) {
  .hero-stage__video {
    visibility: hidden;
  }

  .hero-stage__frame {
    background-position: center;
  }
}
/* BLISK Studio — iPad and compact-laptop composition.
   Loaded after the desktop premium pass so touch layouts never inherit a desktop minimum width. */

@media (min-width: 700px) and (max-width: 1399px),
       (min-width: 700px) and (any-pointer: coarse) {
  :root {
    --shell: min(calc(100% - clamp(44px, 7vw, 92px)), 1120px);
    --section-pad: clamp(74px, 9vw, 112px);
  }

  html,
  body {
    min-width: 0 !important;
    max-width: 100%;
    overflow-x: clip !important;
  }

  main {
    overflow: clip !important;
  }

  .shell,
  .container,
  .article-shell--sectioned,
  .article-content--sectioned,
  .article-content--sectioned > .process-page,
  .article-content--sectioned > .about-blisk-page {
    width: var(--shell);
    max-width: var(--shell);
    min-width: 0;
    margin-inline: auto;
  }

  .article-content--sectioned > .process-page,
  .article-content--sectioned > .about-blisk-page {
    position: static;
    left: auto;
    transform: none;
  }

  .blisk-header {
    min-height: 64px;
    padding-inline: clamp(24px, 4vw, 54px);
  }

  .blisk-nav {
    gap: clamp(18px, 2.2vw, 30px);
    font-size: 0.76rem;
  }

  .hero,
  .problem,
  .decision-map,
  .pillars,
  .services,
  .process,
  .library,
  .final-cta {
    min-height: auto;
    padding-block: var(--section-pad);
    overflow: clip;
  }

  .hero {
    padding-block: 0;
  }

  .hero-inner {
    display: grid;
    grid-template-columns: minmax(0, 1fr);
    grid-template-areas:
      "eyebrow"
      "title"
      "media"
      "lead"
      "action";
    gap: 0;
    min-height: auto;
    padding-block: clamp(64px, 8vw, 104px);
    align-items: start;
  }

  .hero-copy {
    display: contents;
    max-width: none;
    padding: 0;
  }

  .hero .eyebrow {
    grid-area: eyebrow;
    max-width: 42rem;
    margin-bottom: clamp(22px, 3vw, 32px);
  }

  .hero h1 {
    grid-area: title;
    max-width: 11.7ch;
    font-size: clamp(4rem, 7.8vw, 5.85rem);
    line-height: 0.95;
    letter-spacing: -0.025em;
  }

  .hero-stage {
    position: relative;
    grid-area: media;
    display: grid;
    min-width: 0;
    align-content: stretch;
    margin-top: clamp(34px, 5vw, 58px);
    padding: 0;
    isolation: isolate;
  }

  .hero-stage::before,
  .hero-stage::after {
    display: none;
    content: none;
  }

  .hero-stage__frame {
    width: 100%;
    height: auto;
    min-height: 0;
    aspect-ratio: 16 / 9;
    border: 1px solid rgba(17, 16, 15, 0.16);
    background-position: center;
    background-size: cover;
    box-shadow: 0 24px 62px rgba(17, 16, 15, 0.13);
  }

  .hero-stage__frame::before {
    background:
      linear-gradient(180deg, rgba(17, 16, 15, 0.12), transparent 30%, transparent 72%, rgba(17, 16, 15, 0.28)),
      linear-gradient(135deg, rgba(155, 72, 32, 0.08), transparent 46%);
  }

  .hero-stage__frame::after {
    inset: clamp(14px, 2vw, 22px);
  }

  .hero-stage__video {
    display: block;
    width: 100%;
    height: 100%;
    min-height: 0;
    aspect-ratio: 16 / 9;
    object-fit: cover;
    object-position: center;
    pointer-events: none;
  }

  .hero-stage__video::-webkit-media-controls,
  .hero-stage__video::-webkit-media-controls-panel,
  .hero-stage__video::-webkit-media-controls-start-playback-button {
    display: none !important;
    -webkit-appearance: none !important;
  }

  .hero-stage__caption {
    position: static;
    display: flex;
    justify-content: space-between;
    gap: 24px;
    align-items: center;
    margin-top: 14px;
    border-top: 1px solid rgba(17, 16, 15, 0.16);
    padding: 14px 0 0;
    color: var(--muted);
    font-size: 0.62rem;
    font-weight: 760;
    letter-spacing: 0.12em;
    line-height: 1.4;
    text-transform: uppercase;
  }

  .hero-stage__caption span:last-child {
    color: var(--copper);
  }

  .hero-lead {
    grid-area: lead;
    max-width: 48rem;
    margin-top: clamp(30px, 4vw, 44px);
    font-size: clamp(1.08rem, 2vw, 1.28rem);
    line-height: 1.6;
  }

  .hero .btn {
    grid-area: action;
    width: min(100%, 360px);
    min-width: 0;
    margin-top: clamp(24px, 3vw, 34px);
  }

  .problem-grid,
  .decision-map-inner,
  .pillars .split-layout,
  .services .split-layout,
  .process .split-layout,
  .library-grid,
  .final-panel,
  .about-blisk-section,
  .process-page-section,
  .diagnosis-form-section {
    grid-template-columns: minmax(0, 1fr);
    gap: clamp(42px, 7vw, 78px);
  }

  .problem h2,
  .decision-map h2,
  .pillars h2,
  .services h2,
  .process h2,
  .library h2,
  .final-cta h2,
  .process-page-section h2,
  .process-page-cta h2 {
    position: static;
    top: auto;
    max-width: 14ch;
    font-size: clamp(2.85rem, 5.6vw, 4.35rem);
    line-height: 1.06;
  }

  .point-list,
  .pillar-list,
  .process-stage-list,
  .technical-standard__grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .point-list li,
  .pillar-list article,
  .process-stage-list article,
  .technical-standard__grid article {
    min-width: 0;
    min-height: auto;
  }

  .process-page {
    width: 100%;
    max-width: 100%;
    gap: clamp(72px, 9vw, 116px);
  }

  .article-content--sectioned .process-page-lead,
  .article-content--sectioned .process-page-section,
  .article-content--sectioned .process-page-cta {
    width: 100%;
    max-width: 100%;
    margin-inline: 0;
  }

  .article-content--sectioned .process-page-section {
    padding-block: clamp(76px, 9vw, 116px);
  }

  .process-page-section--wide,
  .process-pricing,
  .process-faq,
  .technical-standard {
    grid-template-columns: minmax(0, 1fr);
  }

  .process-stage-list {
    border-top: 1px solid var(--line);
  }

  .process-stage-list article {
    padding: clamp(28px, 4vw, 40px) clamp(24px, 3vw, 36px) clamp(30px, 4vw, 42px) 0;
    border-left: 0;
  }

  .process-stage-list article:nth-child(even) {
    border-left: 1px solid var(--line);
    padding-right: 0;
    padding-left: clamp(24px, 3vw, 36px);
  }

  .process-stage-list article:nth-child(odd) {
    padding-left: 0;
  }

  .process-pricing-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .process-pricing-grid article {
    min-width: 0;
    min-height: auto;
    padding-right: clamp(20px, 2.4vw, 30px);
    padding-left: 0;
  }

  .process-pricing-grid article + article {
    border-left: 1px solid var(--line);
    padding-left: clamp(20px, 2.4vw, 30px);
  }

  .process-pricing-grid strong {
    overflow-wrap: anywhere;
    font-size: clamp(2rem, 3.2vw, 2.85rem);
  }

  .reference-offer,
  .technical-standard,
  .process-faq {
    width: 100%;
    max-width: 100%;
    min-width: 0;
  }

  .decision-system {
    width: 100%;
    min-height: clamp(420px, 52vw, 560px);
  }
}

@media (min-width: 700px) and (max-width: 899px),
       (min-width: 700px) and (orientation: portrait) and (max-width: 1099px) {
  .hero h1 {
    max-width: 10.8ch;
    font-size: clamp(3.8rem, 9.2vw, 5.25rem);
  }

  .hero-stage__caption {
    align-items: flex-start;
    flex-direction: column;
    gap: 4px;
  }

  .point-list,
  .pillar-list,
  .process-stage-list,
  .process-pricing-grid,
  .technical-standard__grid,
  .reference-offer__prices,
  .reference-offer__terms {
    grid-template-columns: minmax(0, 1fr);
  }

  .process-stage-list article,
  .process-stage-list article:nth-child(even),
  .process-pricing-grid article,
  .process-pricing-grid article + article {
    border-left: 0;
    padding-right: 0;
    padding-left: 0;
  }

  .process-pricing-grid article + article,
  .reference-offer__prices article + article,
  .reference-offer__terms > div + div {
    border-left: 0;
  }
}
/* BLISK hero video — one isolated media layer for Safari and Opera. */
.hero-stage__frame {
  position: relative;
  overflow: hidden;
  isolation: isolate;
  background-color: #191714;
  background-image: url("/assets/blisk/video/blisk-process-premium-loop-v1-poster.webp");
  background-position: center;
  background-size: cover;
}

.hero-stage__video {
  position: absolute !important;
  inset: 0;
  z-index: 1;
  display: block;
  width: 100% !important;
  height: 100% !important;
  min-height: 0 !important;
  object-fit: cover;
  object-position: center;
  background: #191714;
  opacity: 0 !important;
  filter: none !important;
  mix-blend-mode: normal !important;
  transition: none !important;
}

.hero-stage__frame.is-video-playing {
  background-image: none !important;
}

.hero-stage__frame.is-video-playing .hero-stage__video {
  opacity: 1 !important;
}

/* iPad/tablet: never composite a poster behind the playing video.
   The frame contains exactly one visible media layer. */
@media (min-width: 700px) and (max-width: 1399px),
       (min-width: 700px) and (any-pointer: coarse) {
  .hero-stage__frame,
  .hero-stage__frame.is-video-playing {
    background-color: #191714 !important;
    background-image: none !important;
  }

  .hero-stage__frame::before,
  .hero-stage__frame::after {
    display: none !important;
    content: none !important;
  }

  .hero-stage__video,
  .hero-stage__frame.is-video-playing .hero-stage__video {
    position: relative !important;
    inset: auto !important;
    z-index: 1 !important;
    width: 100% !important;
    height: auto !important;
    min-height: 0 !important;
    aspect-ratio: 16 / 9;
    object-fit: cover !important;
    object-position: center !important;
    background: #191714 !important;
    opacity: 1 !important;
    transform: none !important;
    filter: none !important;
    mix-blend-mode: normal !important;
  }
}

@media (prefers-reduced-motion: reduce) {
  .hero-stage__video {
    display: none !important;
  }

  .hero-stage__frame {
    background-image: url("/assets/blisk/video/blisk-process-premium-loop-v1-poster.webp") !important;
  }
}