/* LiShchain product page: clean consolidated stylesheet */

.lishchain-page{
  --lc-ink:#07111f;
  --lc-ink-soft:#263244;
  --lc-muted:#657184;
  --lc-gold:#c9a35f;
  --lc-gold-dark:#a97828;
  --lc-surface:#fffdfa;
  --lc-line:rgba(201,163,95,0.18);
  --lc-shadow:0 24px 70px rgba(7,17,31,0.09);
  font-family:var(--font-body);
  color:var(--lc-ink);
  background:var(--lc-surface);
  overflow-x:hidden;
}

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

.lishchain-page img,
.lishchain-page svg{
  max-width:100%;
}

.lishchain-page img{
  height:auto;
}

.lishchain-page .container{
  width:min(100% - 48px, 1240px);
  max-width:1240px;
  margin-inline:auto;
  padding-inline:0;
}

.lishchain-page section{
  position:relative;
}

.lishchain-page p{
  margin:0;
  color:var(--lc-muted);
  font-size:1rem;
  line-height:1.78;
}

.lishchain-page a{
  text-decoration:none;
}

.section-mini,
.hero-eyebrow,
.trust-gap-kicker,
.model-label,
.step-number,
.proof-stat span{
  color:var(--lc-gold-dark);
  font-size:0.72rem;
  font-weight:400;
  letter-spacing:0.22em;
  line-height:1.55;
  text-transform:uppercase;
}

.section-title,
.hero-title,
.trust-gap-title,
.reveal-title,
.shift-title{
  margin:0;
  color:var(--lc-ink);
  font-family:var(--font-display);
  font-weight:300;
  line-height:1.08;
  letter-spacing:0.075em;
  text-transform:uppercase;
  text-wrap:balance;
}

.section-title{
  max-width:900px;
  font-size:clamp(2.5rem, 5vw, 5rem);
}

.section-title span,
.hero-title span,
.trust-gap-title span,
.reveal-title span,
.shift-title span{
  color:var(--lc-gold-dark);
}

.section-description,
.architecture-lead,
.liability-lead,
.shift-body,
.contact-copy{
  max-width:760px;
  margin-top:28px;
  font-size:1.03rem;
  line-height:1.85;
}

/* Navbar */
.custom-navbar{
  background:rgba(255,255,255,0.9);
  border-bottom:1px solid rgba(201,163,95,0.14);
  backdrop-filter:blur(18px);
  padding:12px 0;
  z-index:1030;
}

.custom-navbar .container{
  display:flex;
  align-items:center;
}

.brand-logos{
  display:flex;
  align-items:center;
  max-width:230px;
}

.brand-logo-vissai{
  display:block;
  width:min(230px, 28vw);
  height:auto;
  max-height:58px;
  object-fit:contain;
}

.navbar-toggler{
  margin-left:auto;
  border:1px solid rgba(7,17,31,0.12);
  box-shadow:none;
}

.navbar-collapse{
  flex-grow:1;
  margin-left:auto;
}

.navbar-nav{
  display:flex;
  flex-direction:row;
  align-items:center;
  gap:22px;
  justify-content:flex-end;
  margin-left:auto;
}

.nav-link{
  position:relative;
  color:var(--lc-ink);
  padding:12px 0;
  font-size:0.72rem;
  font-weight:400;
  letter-spacing:0.18em;
  line-height:1.4;
  text-transform:uppercase;
  white-space:nowrap;
}

.nav-link::after{
  content:'';
  position:absolute;
  left:0;
  right:0;
  bottom:6px;
  height:1px;
  background:var(--lc-gold);
  opacity:0;
  transition:opacity 0.2s ease;
}

.nav-link:hover,
.nav-link:focus-visible{
  color:var(--lc-gold-dark);
}

.nav-link:hover::after,
.nav-link:focus-visible::after{
  opacity:1;
}

/* Hero */
.hero-section{
  min-height:100vh;
  display:flex;
  align-items:center;
  padding:128px 0 88px;
  overflow:hidden;
  background:
    linear-gradient(90deg, rgba(255,255,255,0.94) 0%, rgba(255,255,255,0.78) 44%, rgba(255,255,255,0.3) 100%),
    url('../assets/images/lishchain-hero-bg.png') center / cover no-repeat;
}

.hero-layout{
  display:grid;
  grid-template-columns:minmax(0, 0.9fr) minmax(360px, 1.1fr);
  gap:clamp(42px, 6vw, 84px);
  align-items:center;
}

.hero-copy{
  max-width:660px;
}

.hero-eyebrow{
  margin-bottom:22px;
}

.hero-eyebrow-arrow{
  margin-right:6px;
}

.hero-title{
  max-width:650px;
  font-size:clamp(4rem, 6vw, 5.5rem);
}

.hero-subtitle{
  margin-top:30px;
  color:#101827;
  font-size:1.16rem;
  line-height:1.65;
}

.hero-body{
  margin-top:30px;
}

.hero-body p + p{
  margin-top:18px;
}

.hero-buttons{
  display:flex;
  flex-wrap:wrap;
  gap:14px;
  margin-top:40px !important;
}

.btn-gold,
.hero-btn-secondary{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  min-height:50px;
  padding:14px 22px;
  border-radius:10px;
  font-size:0.68rem;
  font-weight:400;
  letter-spacing:0.16em;
  line-height:1.35;
  text-transform:uppercase;
}

.btn-gold{
  border:1px solid transparent;
  color:#ffffff;
  background:linear-gradient(90deg, #b68a3d, #e3c07c);
  box-shadow:0 14px 34px rgba(169,120,40,0.18);
}

.hero-btn-secondary{
  border:1px solid rgba(201,163,95,0.6);
  color:#8c5f1e;
  background:rgba(255,255,255,0.68);
}

.hero-btn-arrow{
  margin-left:8px;
}

.hero-visual{
  display:flex;
  justify-content:center;
  align-items:center;
}

.hero-visual img{
  display:block;
  width:min(100%, 620px);
  filter:drop-shadow(0 28px 48px rgba(80,52,14,0.12));
}

/* Trust gap */
.trust-gap-section{
  overflow:hidden;
  color:#ffffff;
  background:
    radial-gradient(circle at 72% 20%, rgba(42,172,232,0.12), transparent 32%),
    linear-gradient(135deg, #101c2d 0%, #172a3d 54%, #20374d 100%);
}

.trust-gap-section::before{
  content:'';
  position:absolute;
  inset:0;
  background-image:
    linear-gradient(rgba(255,255,255,0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.04) 1px, transparent 1px);
  background-size:56px 56px;
  pointer-events:none;
}

.trust-gap-stage{
  position:relative;
  z-index:1;
  min-height:760px;
  display:grid;
  grid-template-columns:minmax(0, 0.92fr) minmax(240px, 0.54fr) minmax(0, 0.86fr);
  gap:44px;
  align-items:center;
  padding:112px 0;
}

.trust-gap-side{
  min-width:0;
}

.trust-gap-title{
  max-width:560px;
  margin-top:22px;
  color:#ffffff;
  font-size:clamp(2.8rem, 4.8vw, 5rem);
}

.trust-gap-lead{
  max-width:650px;
  margin-top:38px;
  color:rgba(255,255,255,0.82);
  font-size:1rem;
  line-height:1.85;
}

.trust-gap-canyon{
  position:relative;
  width:min(100%, 280px);
  aspect-ratio:0.72;
  justify-self:center;
  display:grid;
  place-items:center;
}

.trust-gap-bridge{
  position:absolute;
  top:18%;
  width:46%;
  height:64%;
  background:linear-gradient(180deg, rgba(220,226,226,0.78), rgba(65,73,75,0.84));
  box-shadow:0 30px 54px rgba(0,0,0,0.18);
}

.trust-gap-bridge--left{
  left:2%;
  transform:skewY(8deg);
}

.trust-gap-bridge--right{
  right:2%;
  transform:skewY(-8deg);
}

.trust-gap-chasm{
  position:absolute;
  top:6%;
  bottom:0;
  width:72px;
  background:linear-gradient(90deg, #06101b, #35403d 48%, #07111f);
  clip-path:polygon(34% 0, 62% 0, 82% 100%, 12% 100%);
  box-shadow:0 0 34px rgba(201,163,95,0.24);
}

.trust-gap-center-label{
  position:relative;
  z-index:2;
  text-align:center;
}

.trust-gap-center-label strong{
  display:block;
  color:#e6c273;
  font-size:clamp(1.25rem, 2vw, 2rem);
  font-weight:400;
  letter-spacing:0.08em;
  line-height:1.1;
  text-transform:uppercase;
}

.trust-gap-center-label span{
  display:block;
  margin-top:10px;
  color:#ffffff;
  font-size:0.7rem;
  letter-spacing:0.12em;
  text-transform:uppercase;
}

.trust-gap-particle{
  position:absolute;
  left:50%;
  width:10px;
  height:10px;
  background:#e6c273;
  transform:translateX(-50%) rotate(45deg);
}

.trust-gap-particle:nth-child(1){ top:48%; }
.trust-gap-particle:nth-child(2){ top:60%; width:8px; height:8px; }
.trust-gap-particle:nth-child(3){ top:72%; width:12px; height:12px; }

.trust-gap-risk-title{
  max-width:430px;
  margin:22px 0 30px;
  color:#ffffff;
  font-size:1.2rem;
  font-weight:400;
  line-height:1.48;
  letter-spacing:0.055em;
  text-transform:uppercase;
}

.trust-gap-outcomes{
  display:flex;
  flex-wrap:wrap;
  gap:10px;
}

.trust-gap-outcomes span{
  display:inline-flex;
  align-items:center;
  min-height:36px;
  padding:9px 14px;
  border:1px solid rgba(201,163,95,0.62);
  color:#ffffff;
  background:rgba(255,255,255,0.06);
  font-size:0.64rem;
  letter-spacing:0.12em;
  line-height:1.3;
  text-transform:uppercase;
}

.trust-gap-proof{
  margin-top:34px;
  padding:22px 24px;
  border-left:3px solid var(--lc-gold);
  background:rgba(255,255,255,0.08);
}

.trust-gap-proof p{
  color:rgba(255,255,255,0.8);
  font-size:0.92rem;
}

.trust-gap-proof p:first-child{
  margin-bottom:8px;
  color:#ffffff;
  font-size:1.08rem;
}

.trust-gap-proof span{
  color:#e6c273;
}

/* Shared light sections */
.liability-section,
.architecture-section,
.flow-section,
.outcomes-section,
.integration-section,
.usecases-section{
  padding:120px 0;
  overflow:hidden;
  background:#fffdfa;
}

.liability-section,
.architecture-section,
.outcomes-section,
.usecases-section{
  background:
    radial-gradient(circle at 88% 8%, rgba(201,163,95,0.13), transparent 28%),
    linear-gradient(180deg, #ffffff, #fbf7ef);
}

.liability-copy{
  display:grid;
  grid-template-columns:minmax(0, 0.94fr) minmax(320px, 0.74fr);
  gap:56px;
  align-items:center;
  margin-bottom:70px;
}

.liability-copy .section-mini,
.liability-copy .section-title,
.liability-lead{
  grid-column:1;
}

.liability-quote{
  grid-column:2;
  grid-row:1 / span 3;
  position:relative;
  padding:26px 28px 26px 32px;
  border-left:3px solid rgba(177,129,49,0.72);
  border-radius:12px;
  background:rgba(255,255,255,0.8);
  box-shadow:0 16px 42px rgba(15,23,38,0.075);
}

.liability-quote-mark{
  position:absolute;
  top:8px;
  left:16px;
  color:var(--lc-gold-dark);
  font-size:2.8rem;
  line-height:1;
}

.liability-quote p{
  position:relative;
  padding-left:22px;
  color:var(--lc-ink-soft);
  font-size:1.05rem;
  line-height:1.68;
}

.liability-quote strong{
  color:var(--lc-ink);
  font-weight:500;
}

.liability-card-grid,
.architecture-grid,
.outcomes-grid,
.industries-grid{
  display:grid;
  gap:18px;
}

.liability-card-grid{
  grid-template-columns:repeat(4, minmax(0, 1fr));
}

.liability-card,
.architecture-card,
.trust-step,
.outcome-card,
.industry-card,
.model-card,
.contact-panel{
  border:1px solid var(--lc-line);
  background:rgba(255,255,255,0.86);
  box-shadow:var(--lc-shadow);
}

.liability-card{
  min-height:286px;
  padding:34px 24px 30px;
  text-align:center;
}

.liability-card-icon,
.step-icon{
  display:grid;
  place-items:center;
  color:var(--lc-gold-dark);
  border:1px solid rgba(201,163,95,0.24);
  background:linear-gradient(145deg, #ffffff, #f8f0df);
}

.liability-card-icon{
  width:82px;
  height:82px;
  margin:0 auto 26px;
  border-radius:20px;
}

.liability-card-icon i{
  font-size:1.85rem;
}

.liability-card h3,
.architecture-card h4,
.trust-step h3,
.outcome-card h3,
.industry-card h3,
.contact-panel h3{
  margin:0;
  color:var(--lc-ink);
  font-size:0.92rem;
  font-weight:400;
  letter-spacing:0.13em;
  line-height:1.35;
  text-transform:uppercase;
  text-wrap:balance;
}

.liability-card-accent{
  display:block;
  width:32px;
  height:2px;
  margin:20px auto;
  background:linear-gradient(90deg, #b18131, #e1bf77);
}

.liability-card p,
.architecture-card p,
.trust-step p,
.outcome-card p{
  font-size:0.94rem;
  line-height:1.72;
}

/* Walls */
.walls-section{
  padding:120px 0;
  overflow:hidden;
  color:#ffffff;
  background:
    radial-gradient(circle at 78% 16%, rgba(201,163,95,0.18), transparent 34%),
    linear-gradient(135deg, #101c2d 0%, #172435 52%, #1e3348 100%);
}

.walls-section .row,
.integration-section .row{
  display:grid;
  grid-template-columns:repeat(2, minmax(0, 1fr));
  gap:60px;
  align-items:center;
  width:100%;
  margin-inline:0;
  --bs-gutter-x:0;
}

.walls-section .col-lg-6,
.integration-section .col-lg-6{
  width:100%;
  max-width:100%;
  padding:0;
}

.walls-section .section-title,
.walls-section .section-description{
  color:#ffffff;
}

.walls-section .section-title{
  max-width:620px;
  font-size:clamp(2.5rem, 4vw, 4.35rem);
  letter-spacing:0.055em;
}

.walls-section .section-title span{
  display:block;
}

.walls-section .section-description{
  max-width:62ch;
  font-size:1rem;
  line-height:1.72;
}

.walls-statement{
  margin-top:44px;
  padding-top:34px;
  border-top:1px solid rgba(201,163,95,0.28);
}

.walls-statement p{
  color:#ffffff;
  font-family:var(--font-display);
  font-size:clamp(1.8rem, 3vw, 2.75rem);
  line-height:1.12;
  letter-spacing:0.035em;
  text-wrap:balance;
}

.walls-statement-accent{
  color:#d9b873 !important;
}

.walls-diagram{
  display:flex;
  justify-content:center;
}

.walls-diagram-image{
  display:block;
  width:min(100%, 720px);
}

/* Reveal */
.reveal-section{
  padding:120px 0;
  text-align:center;
  color:#ffffff;
  background:
    linear-gradient(rgba(255,255,255,0.035) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.035) 1px, transparent 1px),
    var(--contact-surface-gradient);
  background-size:54px 54px, 54px 54px, auto;
}

.reveal-title{
  max-width:980px;
  margin:0 auto;
  color:#ffffff;
  font-size:clamp(2.2rem, 4.2vw, 4.4rem);
}

.reveal-title span{
  display:block;
  margin-top:14px;
}

/* Architecture and flow */
.architecture-intro,
.usecases-heading,
.flow-heading{
  max-width:920px;
  margin:0 auto 54px;
  text-align:center;
}

.architecture-intro{
  display:flex;
  flex-direction:column;
  align-items:center;
}

.architecture-intro .section-mini,
.architecture-intro .section-title,
.architecture-intro .architecture-lead{
  width:100%;
  text-align:center;
}

.architecture-intro .section-title{
  max-width:820px;
  margin-inline:auto;
}

.architecture-lead{
  max-width:840px;
  margin-top:34px;
  margin-inline:auto;
}

.model-compare{
  display:grid;
  grid-template-columns:repeat(2, minmax(0, 1fr));
  gap:18px;
  margin:0 0 34px;
}

.model-card{
  position:relative;
  overflow:hidden;
  padding:28px;
}

.model-card--lishchain{
  border-color:rgba(201,163,95,0.72);
  background:
    linear-gradient(135deg, rgba(255,255,255,0.96), rgba(252,244,225,0.92)),
    radial-gradient(circle at 88% 12%, rgba(227,192,124,0.34), transparent 32%);
  box-shadow:
    0 24px 62px rgba(151,103,34,0.16),
    inset 0 0 0 1px rgba(227,192,124,0.28);
}

.model-card--lishchain::before{
  content:'';
  position:absolute;
  inset:0 auto 0 0;
  width:4px;
  background:linear-gradient(180deg, #b18131, #e3c07c);
}

.model-card--lishchain .model-label{
  color:#9f6f24;
}

.model-card--lishchain .model-flow{
  color:#7b531d;
}

.model-flow{
  margin-top:12px;
  color:var(--lc-ink);
  font-size:1.05rem;
}

.architecture-grid{
  grid-template-columns:repeat(3, minmax(0, 1fr));
  margin-top:28px;
}

.architecture-card,
.trust-step,
.outcome-card{
  padding:30px;
}

.architecture-card i,
.outcome-card i{
  color:var(--lc-gold-dark);
  font-size:1.55rem;
  margin-bottom:22px;
}

.flow-heading h3{
  margin:0;
  color:var(--lc-ink);
  font-size:clamp(2rem, 3.6vw, 3.4rem);
  font-weight:300;
  letter-spacing:0.06em;
  line-height:1.08;
  text-transform:uppercase;
}

.trust-flow{
  display:grid;
  grid-template-columns:repeat(5, minmax(0, 1fr));
  gap:18px;
}

.step-number{
  display:block;
  color:var(--lc-gold-dark);
  font-size:1.65rem;
  letter-spacing:0.08em;
}

.step-icon{
  width:58px;
  height:58px;
  margin:20px 0 22px;
}

.flow-supporting{
  max-width:760px;
  margin:44px auto 0;
  text-align:center;
}

/* Outcomes and industries */
.outcomes-grid{
  grid-template-columns:repeat(3, minmax(0, 1fr));
}

.outcome-card{
  text-align:center;
}

.outcome-card--wide{
  grid-column:span 3;
}

.outcome-vector-icon{
  width:34px;
  height:34px;
  margin-bottom:18px;
  color:var(--lc-gold-dark);
  fill:none;
  stroke:currentColor;
  stroke-width:4;
  stroke-linecap:round;
  stroke-linejoin:round;
}

.integration-list{
  display:grid;
  gap:14px;
  margin:32px 0;
  padding:0;
  list-style:none;
}

.integration-list li{
  display:flex;
  gap:12px;
  align-items:flex-start;
  color:var(--lc-ink-soft);
  font-size:0.98rem;
  line-height:1.6;
}

.integration-list i{
  color:var(--lc-gold-dark);
  margin-top:4px;
}

.integration-visual{
  display:flex;
  justify-content:center;
}

.integration-visual-image{
  width:min(100%, 680px);
  border:1px solid rgba(201,163,95,0.18);
  box-shadow:var(--lc-shadow);
}

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

.industry-card{
  min-height:160px;
  display:grid;
  place-items:center;
  gap:18px;
  padding:28px;
  text-align:center;
}

.industry-card i{
  color:var(--lc-gold-dark);
  font-size:1.8rem;
}

/* Shift and contact */
.shift-section{
  padding:120px 0;
  text-align:center;
  color:#ffffff;
  background:
    radial-gradient(circle at 78% 12%, rgba(42,172,232,0.13), transparent 34%),
    linear-gradient(135deg, #101c2d, #1e3348);
}

.shift-section .container{
  display:flex;
  flex-direction:column;
  align-items:center;
}

.shift-title{
  max-width:1080px;
  margin:0 auto;
  color:#ffffff;
  font-size:clamp(2.2rem, 4.5vw, 4.5rem);
}

.shift-title span{
  display:block;
  margin-top:20px;
  font-size:clamp(1.2rem, 2.1vw, 2rem);
  line-height:1.35;
}

.shift-body{
  max-width:980px;
  margin:34px auto 0;
  color:rgba(255,255,255,0.78);
  text-align:center;
}

.shift-body--emphasis{
  margin-top:16px;
  color:rgba(255,255,255,0.9);
}

.contact-section{
  padding:110px 0;
  color:#ffffff;
  background:var(--contact-surface-gradient);
}

.contact-cta{
  display:grid;
  grid-template-columns:minmax(0, 1.2fr) minmax(320px, 0.8fr);
  gap:48px;
  align-items:stretch;
  padding:52px;
  border:1px solid rgba(217,184,115,0.28);
  border-radius:24px;
  background:rgba(255,255,255,0.06);
  box-shadow:0 28px 80px rgba(0,0,0,0.24);
  backdrop-filter:blur(14px);
}

.contact-section .section-title,
.contact-copy{
  color:#ffffff;
}

.contact-linkedin{
  display:inline-flex;
  align-items:center;
  gap:12px;
  margin-top:34px;
  color:#d9b873;
  font-size:1rem;
  font-weight:500;
}

.contact-panel{
  display:flex;
  flex-direction:column;
  justify-content:center;
  padding:34px;
  border-radius:18px;
  background:#ffffff;
}

.contact-panel p{
  margin:16px 0 24px;
}

.contact-button{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:12px;
  min-height:52px;
  padding:14px 24px;
  color:#ffffff;
  background:linear-gradient(90deg, #a97828, #e3c07c);
  font-size:0.78rem;
  letter-spacing:0.12em;
  text-transform:uppercase;
}

.contact-button:hover{
  color:#ffffff;
}

/* Thank you overlay */
.thankyou-section{
  display:none;
  position:fixed;
  inset:0;
  z-index:3000;
  align-items:center;
  justify-content:center;
  padding:96px 20px 40px;
  overflow-y:auto;
  background:linear-gradient(180deg, #ffffff, #fbf7ef);
}

.thankyou-section:target,
.thankyou-section.is-visible{
  display:flex;
}

body.thankyou-open{
  overflow:hidden;
}

.thankyou-card{
  max-width:720px;
  margin:0 auto;
  padding:52px 44px;
  border:1px solid var(--lc-line);
  border-radius:24px;
  background:#ffffff;
  box-shadow:var(--lc-shadow);
  text-align:center;
}

.thankyou-logo{
  width:auto;
  height:58px;
  margin-bottom:28px;
}

.thankyou-icon{
  color:var(--lc-gold-dark);
  font-size:2.8rem;
  margin-bottom:18px;
}

.thankyou-title{
  margin:0;
  color:var(--lc-ink);
  font-size:clamp(2rem, 4vw, 2.8rem);
  font-weight:300;
  letter-spacing:0.06em;
  line-height:1.16;
  text-transform:uppercase;
}

.thankyou-lead{
  max-width:520px;
  margin:18px auto 34px;
}

.thankyou-home-btn{
  display:inline-flex;
  justify-content:center;
  min-width:220px;
  padding:14px 28px;
  color:#ffffff;
  background:linear-gradient(90deg, #a97828, #e3c07c);
  font-size:0.78rem;
  letter-spacing:0.12em;
  text-transform:uppercase;
}

/* Responsive */
@media(max-width:1199px){
  .navbar-nav{
    gap:14px;
  }

  .nav-link{
    font-size:0.66rem;
    letter-spacing:0.12em;
  }

  .liability-card-grid{
    grid-template-columns:repeat(2, minmax(0, 1fr));
  }

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

@media(max-width:991px){
  .navbar-collapse{
    margin-top:10px;
    padding:12px 0;
    border-top:1px solid rgba(201,163,95,0.14);
    background:rgba(255,255,255,0.98);
  }

  .navbar-nav{
    align-items:flex-start;
    flex-direction:column;
    gap:0;
  }

  .nav-link{
    white-space:normal;
  }

  .hero-section{
    min-height:0;
    padding:112px 0 76px;
  }

  .hero-layout,
  .trust-gap-stage,
  .liability-copy,
  .walls-section .row,
  .integration-section .row,
  .contact-cta{
    grid-template-columns:1fr;
  }

  .walls-section .row{
    gap:44px;
  }

  .walls-section .section-title{
    max-width:760px;
    font-size:clamp(2rem, 6vw, 3.4rem);
  }

  .walls-section .section-description{
    max-width:720px;
  }

  .hero-title{
    font-size:clamp(2.6rem, 8vw, 4rem);
  }

  .hero-visual img{
    width:min(100%, 440px);
  }

  .trust-gap-stage{
    min-height:0;
    gap:42px;
    padding:86px 0;
  }

  .trust-gap-canyon{
    width:min(100%, 300px);
    max-width:300px;
    margin-inline:auto;
  }

  .trust-gap-title,
  .section-title,
  .liability-section .section-title,
  .architecture-intro .section-title,
  .usecases-heading .section-title,
  .contact-cta .section-title,
  .shift-title{
    font-size:clamp(2rem, 6.5vw, 3.1rem);
    letter-spacing:0.04em;
  }

  .liability-copy .section-mini,
  .liability-copy .section-title,
  .liability-lead,
  .liability-quote{
    grid-column:auto;
  }

  .liability-quote{
    grid-row:auto;
    margin-top:30px;
  }

  .architecture-grid,
  .outcomes-grid,
  .industries-grid,
  .model-compare{
    grid-template-columns:repeat(2, minmax(0, 1fr));
  }

  .outcome-card--wide{
    grid-column:span 2;
  }
}

@media(max-width:767px){
  .lishchain-page .container{
    width:100%;
    padding-inline:18px;
  }

  .custom-navbar{
    padding:8px 0;
  }

  .brand-logos{
    max-width:150px;
  }

  .brand-logo-vissai{
    width:min(150px, 42vw);
    max-height:46px;
  }

  .navbar-toggler{
    width:48px;
    min-width:48px;
  }

  .hero-section{
    padding:96px 0 66px;
  }

  .hero-title{
    font-size:clamp(1.8rem, 8vw, 2.45rem);
    line-height:1.18;
    letter-spacing:0.03em;
  }

  .hero-eyebrow,
  .section-mini,
  .trust-gap-kicker{
    font-size:0.62rem;
    letter-spacing:0.13em;
  }

  .hero-subtitle,
  .hero-body p,
  .trust-gap-lead,
  .liability-lead,
  .section-description,
  .architecture-lead,
  .shift-body,
  .contact-copy{
    font-size:0.95rem;
    line-height:1.68;
  }

  .hero-buttons{
    flex-direction:column;
    align-items:stretch;
    gap:12px;
  }

  .hero-buttons .btn{
    width:100%;
    min-height:56px;
    padding:13px 14px;
    font-size:0.58rem;
    letter-spacing:0.09em;
  }

  .hero-visual img{
    width:min(100%, 340px);
  }

  .trust-gap-stage{
    padding:68px 0 70px;
    gap:30px;
  }

  .trust-gap-title,
  .section-title,
  .liability-section .section-title,
  .architecture-intro .section-title,
  .usecases-heading .section-title,
  .contact-cta .section-title,
  .shift-title{
    font-size:clamp(1.45rem, 6.2vw, 2rem);
    line-height:1.22;
    letter-spacing:0.022em;
  }

  .architecture-lead{
    margin-top:22px;
  }

  .shift-body{
    max-width:640px;
    margin-top:24px;
  }

  .shift-body--emphasis{
    margin-top:12px;
  }

  .trust-gap-canyon{
    width:min(100%, 220px);
  }

  .trust-gap-center-label strong{
    font-size:1.32rem;
  }

  .trust-gap-center-label span{
    font-size:0.62rem;
  }

  .trust-gap-chasm{
    width:68px;
  }

  .trust-gap-outcomes span{
    min-height:34px;
    padding:8px 10px;
    font-size:0.58rem;
    letter-spacing:0.08em;
  }

  .liability-section,
  .walls-section,
  .architecture-section,
  .flow-section,
  .outcomes-section,
  .integration-section,
  .usecases-section,
  .shift-section,
  .contact-section{
    padding:72px 0;
  }

  .liability-card-grid,
  .architecture-grid,
  .trust-flow,
  .outcomes-grid,
  .industries-grid,
  .model-compare{
    grid-template-columns:1fr;
  }

  .outcome-card--wide{
    grid-column:auto;
  }

  .liability-card,
  .architecture-card,
  .trust-step,
  .outcome-card,
  .industry-card,
  .contact-panel{
    min-height:0;
    padding:26px 22px;
  }

  .liability-quote{
    padding:18px;
  }

  .liability-quote p{
    padding-left:16px;
    font-size:0.92rem;
    line-height:1.62;
  }

  .walls-statement p{
    font-size:clamp(1.35rem, 5.8vw, 1.95rem);
    line-height:1.18;
    letter-spacing:0.025em;
  }

  .walls-section .section-title{
    font-size:clamp(1.7rem, 7.2vw, 2.35rem);
    line-height:1.2;
    letter-spacing:0.026em;
  }

  .walls-section .section-description{
    font-size:0.92rem;
    line-height:1.68;
  }

  .walls-statement{
    margin-top:32px;
    padding-top:28px;
  }

  .walls-diagram-image{
    width:min(100%, 360px);
  }

  .reveal-section{
    padding:78px 0;
  }

  .reveal-title{
    font-size:clamp(1.55rem, 7vw, 2.15rem);
  }

  .contact-cta{
    padding:24px 18px;
  }

  .contact-panel{
    margin-top:24px;
  }

  .contact-button{
    width:100%;
  }
}

@media(max-width:420px){
  .lishchain-page .container{
    padding-inline:14px;
  }

  .hero-title{
    font-size:clamp(1.5rem, 7.8vw, 1.95rem);
    letter-spacing:0.018em;
  }

  .trust-gap-title,
  .section-title,
  .liability-section .section-title,
  .architecture-intro .section-title,
  .usecases-heading .section-title,
  .contact-cta .section-title,
  .shift-title{
    font-size:clamp(1.32rem, 6.9vw, 1.72rem);
    letter-spacing:0.016em;
  }

  .hero-buttons .btn{
    font-size:0.54rem;
    letter-spacing:0.065em;
  }

  .walls-section .section-title{
    font-size:clamp(1.42rem, 7vw, 1.72rem);
    letter-spacing:0.018em;
  }

  .walls-section .section-description{
    font-size:0.88rem;
  }

  .walls-statement p{
    font-size:clamp(1.22rem, 5.7vw, 1.58rem);
  }

  .trust-gap-canyon{
    width:min(100%, 190px);
  }
}