/* ==========================================================================
   15FPS — Design tokens
   ========================================================================== */

:root{
  --bg: #0a0b0d;
  --bg-alt: #0d0f12;
  --surface: #15171b;
  --surface-2: #1b1e23;
  --border: #24272c;
  --border-strong: #33373d;

  --text: #edeff0;
  --text-muted: #9aa0a6;
  --text-faint: #676c72;

  --accent: #a6ff5e;
  --accent-strong: #c3ff8c;
  --accent-dim: rgba(166, 255, 94, .12);
  --accent-ink: #0a0b0d;

  --copper: #d98e4a;
  --copper-dim: rgba(217, 142, 74, .14);

  --flag: #ffcf5c;
  --flag-dim: rgba(255, 207, 92, .12);

  --danger: #ff6b6b;

  --font-display: 'Space Grotesk', sans-serif;
  --font-body: 'Manrope', sans-serif;
  --font-mono: 'JetBrains Mono', monospace;

  --max-w: 1180px;
  --radius-s: 8px;
  --radius-m: 14px;
  --radius-l: 22px;
  --header-h: 76px;
}

/* ==========================================================================
   Reset
   ========================================================================== */

*, *::before, *::after{ box-sizing: border-box; }
html{ scroll-behavior: smooth; }
body{
  position: relative;
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

/* faint blueprint/oscilloscope grid — full page, very low opacity */
body::before{
  content: '';
  position: fixed;
  inset: 0;
  z-index: 0;
  pointer-events: none;
  background-image:
    linear-gradient(var(--border-strong) 1px, transparent 1px),
    linear-gradient(90deg, var(--border-strong) 1px, transparent 1px);
  background-size: 56px 56px;
  opacity: .05;
}

img, svg{ display: block; max-width: 100%; }
a{ color: inherit; text-decoration: none; }
ul, ol{ margin: 0; padding: 0; list-style: none; }
h1, h2, h3, h4{ margin: 0; font-family: var(--font-display); font-weight: 600; letter-spacing: -0.01em; }
p{ margin: 0; }
button{ font-family: inherit; cursor: pointer; }
input, select, textarea{ font-family: inherit; font-size: 1rem; }

.skip-link{
  position: absolute; left: -999px; top: 0;
  background: var(--accent); color: var(--accent-ink);
  padding: 10px 16px; z-index: 999; border-radius: 0 0 8px 0;
}
.skip-link:focus{ left: 0; }

:focus-visible{
  outline: 2px solid var(--accent);
  outline-offset: 3px;
  border-radius: 4px;
}

@media (prefers-reduced-motion: reduce){
  *, *::before, *::after{
    animation-duration: 0.001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.001ms !important;
    scroll-behavior: auto !important;
  }
}

/* content sits above the fixed grid/glow layers */
.site-header, main, .site-footer{ position: relative; z-index: 2; }

/* cursor-tracked spotlight — subtle, interactive, replaces static glow blobs */
.cursor-glow{
  position: fixed;
  inset: 0;
  z-index: 1;
  pointer-events: none;
  opacity: 0;
  transition: opacity .4s ease;
  background: radial-gradient(480px circle at var(--x, 50%) var(--y, 40%), rgba(166,255,94,.06), transparent 62%);
}
body.has-glow .cursor-glow{ opacity: 1; }

/* "NS" data-pending flag — used wherever real business data hasn't been supplied */
.ns{
  display: inline-block;
  font-family: var(--font-mono);
  font-size: .78em;
  color: var(--flag);
  background: var(--flag-dim);
  border: 1px dashed var(--flag);
  border-radius: 4px;
  padding: 1px 7px;
  cursor: help;
}

/* ==========================================================================
   Utility
   ========================================================================== */

.section-inner{
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 0 32px;
  position: relative;
}

.tag{
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 0.8rem;
  color: var(--accent);
  margin-bottom: 18px;
}

.section-head{ max-width: 640px; margin-bottom: 56px; }
.section-head h2{ font-size: clamp(1.7rem, 3vw, 2.4rem); margin-bottom: 16px; }
.section-lead{ color: var(--text-muted); font-size: 1.05rem; max-width: 560px; }

.section{ padding: 110px 0; border-top: 1px solid var(--border); }

/* buttons */
.btn{
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 15px 28px;
  border-radius: var(--radius-s);
  font-weight: 600;
  font-size: 0.98rem;
  border: 1px solid transparent;
  transition: border-color .18s ease, background .18s ease, box-shadow .18s ease;
  white-space: nowrap;
  will-change: transform;
}
.btn-accent{ background: var(--accent); color: var(--accent-ink); }
.btn-accent:hover{ background: var(--accent-strong); box-shadow: 0 0 0 4px var(--accent-dim); }
.btn-outline{ background: transparent; border-color: var(--border-strong); color: var(--text); }
.btn-outline:hover{ border-color: var(--accent); color: var(--accent); }
.btn-sm{ padding: 10px 18px; font-size: 0.88rem; }
.btn-full{ width: 100%; }

/* scroll reveal — used sparingly for section intros only, not every element */
.reveal{
  opacity: 0;
  transform: translateY(16px);
  transition: opacity .6s ease, transform .6s ease;
  transition-delay: var(--delay, 0ms);
}
.reveal.is-visible{ opacity: 1; transform: translateY(0); }

/* ==========================================================================
   Logo (external file supplied by the client — logo.png)
   ========================================================================== */

.logo{ display: inline-flex; align-items: center; }
.logo-img{ height: 32px; width: auto; max-width: 160px; object-fit: contain; }

/* ==========================================================================
   Header
   ========================================================================== */

.site-header{
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  height: var(--header-h);
  display: flex;
  align-items: center;
  background: rgba(10, 11, 13, 0.7);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border-bottom: 1px solid transparent;
  transition: border-color .3s ease, background .3s ease;
}
.site-header.is-scrolled{ border-bottom-color: var(--border); background: rgba(10, 11, 13, 0.92); }

.nav-wrap{
  max-width: var(--max-w);
  width: 100%;
  margin: 0 auto;
  padding: 0 32px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

.nav-links{ display: flex; align-items: center; gap: 30px; }
.nav-link{
  font-size: 0.94rem;
  color: var(--text-muted);
  position: relative;
  padding: 6px 0;
  transition: color .2s ease;
}
.nav-link:hover, .nav-link.is-active{ color: var(--text); }
.nav-link::after{
  content: '';
  position: absolute;
  left: 0; bottom: 0;
  width: 0; height: 1.5px;
  background: var(--accent);
  transition: width .25s ease;
}
.nav-link:hover::after, .nav-link.is-active::after{ width: 100%; }

.nav-actions{ display: flex; align-items: center; gap: 18px; }

.hamburger{
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 34px; height: 34px;
  background: none;
  border: 1px solid var(--border-strong);
  border-radius: var(--radius-s);
  padding: 0;
}
.hamburger span{
  display: block;
  width: 16px; height: 1.5px;
  margin: 0 auto;
  background: var(--text);
  transition: transform .25s ease, opacity .25s ease;
}
.hamburger.is-open span:nth-child(1){ transform: translateY(6.5px) rotate(45deg); }
.hamburger.is-open span:nth-child(2){ opacity: 0; }
.hamburger.is-open span:nth-child(3){ transform: translateY(-6.5px) rotate(-45deg); }

/* ==========================================================================
   Edge rail — secondary wayfinding, styled like a PCIe gold-finger connector
   ========================================================================== */

.edge-rail{
  display: none;
  position: fixed;
  top: calc(var(--header-h) + 60px);
  bottom: 60px;
  left: 30px;
  z-index: 50;
  flex-direction: column;
  justify-content: space-between;
}
@media (min-width: 1500px){ .edge-rail{ display: flex; } }

.edge-tick{
  position: relative;
  display: flex;
  align-items: center;
  gap: 10px;
  padding-left: 16px;
  font-family: var(--font-mono);
  color: var(--text-faint);
  transition: color .2s ease;
}
.edge-tick::before{
  content: '';
  position: absolute;
  left: 0; top: 50%;
  width: 7px; height: 1.5px;
  background: var(--border-strong);
  transform: translateY(-50%);
  transition: width .2s ease, background .2s ease;
}
.edge-tick.is-active{ color: var(--accent); }
.edge-tick.is-active::before{ width: 12px; background: var(--accent); }
.edge-num{ font-size: .68rem; }
.edge-label{
  font-size: .68rem;
  white-space: nowrap;
  opacity: 0;
  transform: translateX(-4px);
  transition: opacity .2s ease, transform .2s ease;
}
.edge-rail:hover .edge-label{ opacity: 1; transform: translateX(0); }

/* ==========================================================================
   Hero
   ========================================================================== */

.hero{ position: relative; padding: calc(var(--header-h) + 90px) 0 0; overflow: hidden; }

.hero-inner{
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 0 32px;
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap: 60px;
  align-items: center;
}

.hero-title{ font-size: clamp(2.6rem, 5.4vw, 4.4rem); line-height: 1.02; margin-bottom: 22px; }
.hero-title .scan-line{
  display: block;
  overflow: hidden;
  clip-path: inset(0 100% 0 0);
  animation: scanReveal .9s cubic-bezier(.65,0,.15,1) forwards;
  animation-delay: var(--d, 0ms);
}
@keyframes scanReveal{ to{ clip-path: inset(0 0 0 0); } }

.hero-sub{ color: var(--text-muted); font-size: 1.15rem; max-width: 460px; margin-bottom: 34px; }
.hero-actions{ display: flex; gap: 14px; flex-wrap: wrap; padding-bottom: 70px; }

.hero-visual{ position: relative; }
.rig-stage{ perspective: 1000px; }
.rig-illustration{
  width: 100%; height: auto;
  transform: rotateX(var(--tilt-y, 0deg)) rotateY(var(--tilt-x, 0deg));
  transition: transform .25s ease-out;
}
.rig-illustration .part{ transition: transform .1s linear; }

.pulse-line{ animation: pulseLine 3.2s ease-in-out infinite; }
@keyframes pulseLine{ 0%, 100%{ opacity: .55; } 50%{ opacity: 1; } }
.dot-pulse{ animation: dotPulse 2.4s ease-in-out infinite; }
@keyframes dotPulse{ 0%, 100%{ opacity: .25; r: 3; } 50%{ opacity: 1; r: 4; } }
.fan-spin{ transform-origin: 382px 150px; animation: spin 6s linear infinite; }
.fan-spin-rev{ transform-origin: 382px 290px; animation: spinRev 7s linear infinite; }
@keyframes spin{ to{ transform: rotate(360deg); } }
@keyframes spinRev{ to{ transform: rotate(-360deg); } }

.fps-card{
  position: absolute;
  right: 4%;
  bottom: 6%;
  background: var(--surface);
  border: 1px solid var(--border-strong);
  border-radius: var(--radius-m);
  padding: 16px 20px;
  min-width: 210px;
  box-shadow: 0 20px 60px rgba(0,0,0,.5);
}
.fps-card-label{ display: block; font-family: var(--font-mono); font-size: 0.66rem; color: var(--text-faint); margin-bottom: 8px; }
.fps-readout{ display: flex; align-items: baseline; gap: 10px; font-family: var(--font-mono); }
.fps-before{ font-size: 1.4rem; color: var(--text-faint); }
.fps-arrow{ color: var(--text-faint); }
.fps-after{ font-size: 1.9rem; font-weight: 600; color: var(--accent); }
.fps-unit{ display: block; font-size: 0.7rem; color: var(--text-muted); margin-top: 6px; }

/* infinite ticker strip along the bottom of the hero */
.ticker{
  border-top: 1px solid var(--border);
  overflow: hidden;
  padding: 18px 0;
  -webkit-mask-image: linear-gradient(90deg, transparent, #000 8%, #000 92%, transparent);
  mask-image: linear-gradient(90deg, transparent, #000 8%, #000 92%, transparent);
}
.ticker-track{
  display: inline-flex;
  gap: 14px;
  white-space: nowrap;
  font-family: var(--font-mono);
  font-size: 0.82rem;
  color: var(--text-faint);
  animation: tickerScroll 32s linear infinite;
}
.ticker:hover .ticker-track{ animation-play-state: paused; }
.ticker-dot{ color: var(--copper); }
@keyframes tickerScroll{ from{ transform: translateX(0); } to{ transform: translateX(-50%); } }

/* ==========================================================================
   Services — accordion list (not a card grid)
   ========================================================================== */

.service-list{ border-top: 1px solid var(--border); }
.service-item{ border-bottom: 1px solid var(--border); }

.service-row{
  width: 100%;
  display: flex;
  align-items: center;
  gap: 24px;
  padding: 28px 4px;
  background: none;
  border: none;
  color: var(--text);
  text-align: left;
  transition: padding-left .2s ease;
}
.service-row:hover{ padding-left: 10px; }
.service-num{ font-family: var(--font-mono); color: var(--text-faint); font-size: .85rem; width: 26px; flex-shrink: 0; transition: color .2s ease; }
.service-title{ flex: 1; font-family: var(--font-display); font-size: 1.3rem; font-weight: 600; }
.service-row:hover .service-title, .service-item.is-open .service-title{ color: var(--accent); }
.service-row:hover .service-num, .service-item.is-open .service-num{ color: var(--accent); }

.service-plus{ position: relative; width: 18px; height: 18px; flex-shrink: 0; }
.service-plus::before, .service-plus::after{
  content: '';
  position: absolute;
  background: var(--text-faint);
  transition: transform .3s ease, background .2s ease;
}
.service-plus::before{ left: 0; top: 50%; width: 100%; height: 1.4px; transform: translateY(-50%); }
.service-plus::after{ top: 0; left: 50%; width: 1.4px; height: 100%; transform: translateX(-50%); }
.service-item.is-open .service-plus::after{ transform: translateX(-50%) rotate(90deg); opacity: 0; }
.service-item.is-open .service-plus::before{ background: var(--accent); }

.service-panel-wrap{
  display: grid;
  grid-template-rows: 0fr;
  transition: grid-template-rows .45s cubic-bezier(.4,0,.2,1);
}
.service-item.is-open .service-panel-wrap{ grid-template-rows: 1fr; }
.service-panel{ overflow: hidden; min-height: 0; }
.service-panel p{ padding: 0 4px 30px 50px; color: var(--text-muted); max-width: 560px; font-size: .96rem; }

/* ==========================================================================
   Log list — terminal-style issue list
   ========================================================================== */

.log-list{ margin: 28px 0 32px; font-family: var(--font-mono); font-size: 0.92rem; }
.log-list li{ display: flex; gap: 10px; padding: 10px 0; border-bottom: 1px solid var(--border); color: var(--text-muted); }
.log-prefix{ color: var(--copper); flex-shrink: 0; }
.log-cursor{ color: var(--text-faint); border-bottom: none !important; }
.blink{ animation: blink 1.1s steps(1) infinite; color: var(--accent); }
@keyframes blink{ 50%{ opacity: 0; } }

/* ==========================================================================
   Process rail (vertical + horizontal variants), with animated connector
   ========================================================================== */

.repairs-grid{ display: grid; grid-template-columns: 1fr 1fr; gap: 70px; align-items: start; }

.process-rail{ position: relative; }
.process-rail.horizontal{ margin-top: 56px; padding-top: 56px; border-top: 1px solid var(--border); }

.process-line{ position: absolute; left: 5px; top: 4px; width: 4px; height: calc(100% - 8px); }
.process-line.horizontal{ position: absolute; left: 0; top: -2px; width: 100%; height: 4px; }
.process-line-fill{ transition: stroke-dashoffset 1s ease-out; }

.process-list{ display: flex; flex-direction: column; gap: 30px; padding-left: 30px; }
.process-list li{ display: flex; gap: 18px; }
.process-num{ font-family: var(--font-mono); color: var(--accent); font-size: 0.85rem; padding-top: 3px; flex-shrink: 0; }
.process-list h4{ font-size: 1.02rem; margin-bottom: 6px; }
.process-list p{ color: var(--text-muted); font-size: 0.92rem; }

.process-list.horizontal{ flex-direction: row; gap: 24px; padding-left: 0; }
.process-list.horizontal li{ flex-direction: column; gap: 10px; flex: 1; }

/* ==========================================================================
   Montaje — interactive use-case tabs
   ========================================================================== */

.usecase-tabs{ margin-bottom: 10px; }
.usecase-tabbar{
  position: relative;
  display: flex;
  gap: 34px;
  border-bottom: 1px solid var(--border);
  margin-bottom: 34px;
}
.usecase-tab{
  background: none;
  border: none;
  color: var(--text-muted);
  font-family: var(--font-display);
  font-size: 1.05rem;
  font-weight: 600;
  padding: 0 0 18px;
  transition: color .2s ease;
}
.usecase-tab.is-active, .usecase-tab:hover{ color: var(--text); }
.usecase-indicator{
  position: absolute;
  bottom: -1px; left: 0;
  height: 2px;
  background: var(--accent);
  transition: left .3s cubic-bezier(.4,0,.2,1), width .3s cubic-bezier(.4,0,.2,1);
}

.usecase-panels{ min-height: 130px; }
.usecase-panel{ display: none; }
.usecase-panel.is-active{ display: block; animation: fadeInUp .4s ease both; }
@keyframes fadeInUp{ from{ opacity: 0; transform: translateY(8px); } to{ opacity: 1; transform: translateY(0); } }

.use-tag{
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 0.7rem;
  color: var(--copper);
  background: var(--copper-dim);
  padding: 4px 10px;
  border-radius: 100px;
  margin-bottom: 16px;
}
.usecase-panel h3{ font-size: 1.3rem; margin-bottom: 10px; }
.usecase-panel p{ color: var(--text-muted); font-size: 1rem; max-width: 560px; }

/* ==========================================================================
   Optimización
   ========================================================================== */

.opt-grid{ display: grid; grid-template-columns: 1.1fr 0.9fr; gap: 70px; align-items: center; }

.opt-panel{ background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius-m); padding: 30px; }
.opt-panel-row{ display: flex; justify-content: space-between; align-items: center; font-size: 0.86rem; color: var(--text-muted); margin-bottom: 8px; }
.opt-tag{ font-family: var(--font-mono); font-size: 0.72rem; }
.opt-tag--bad{ color: var(--copper); }
.opt-tag--good{ color: var(--accent); }
.opt-bar{ height: 6px; background: var(--surface-2); border-radius: 100px; overflow: hidden; margin-bottom: 22px; }
.opt-bar span{ display: block; height: 100%; width: 0; background: var(--copper); border-radius: 100px; transition: width 1.1s cubic-bezier(.2,.8,.2,1); }
.opt-bar span[data-good]{ background: var(--accent); }

/* ==========================================================================
   Compromisos
   ========================================================================== */

.trust-grid{ display: grid; grid-template-columns: repeat(4, 1fr); gap: 30px; border-top: 1px solid var(--border); padding-top: 40px; }
.trust-item{ display: flex; flex-direction: column; gap: 10px; }
.trust-index{ font-family: var(--font-mono); font-size: 0.78rem; color: var(--copper); }
.trust-item h4{ font-size: 1.02rem; }
.trust-item p{ color: var(--text-muted); font-size: 0.9rem; }

/* ==========================================================================
   Contacto
   ========================================================================== */

.contact-grid{ display: grid; grid-template-columns: 0.85fr 1.15fr; gap: 70px; }

.contact-info{ margin-top: 32px; display: flex; flex-direction: column; gap: 22px; }
.contact-info li{ display: flex; gap: 14px; align-items: flex-start; }
.contact-info svg{ width: 22px; height: 22px; color: var(--accent); flex-shrink: 0; margin-top: 2px; }
.contact-info span:first-child{ display: block; font-size: 0.78rem; color: var(--text-faint); margin-bottom: 4px; }

.contact-form{
  position: relative;
  background: linear-gradient(145deg, rgba(166,255,94,.045), transparent 45%), var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-l);
  padding: 38px;
  box-shadow: 0 25px 70px rgba(0,0,0,.25);
  overflow: hidden;
}

.contact-form::before{
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 2px;
  background: linear-gradient(90deg, transparent, var(--accent), transparent);
  opacity: .7;
}

.form-row{ margin-bottom: 20px; }
.form-row.two-col{ display: grid; grid-template-columns: 1fr 1fr; gap: 18px; margin-bottom: 0; }
.form-row.two-col > div{ margin-bottom: 20px; }
.form-row label{ display: block; font-family: var(--font-mono); font-size: .75rem; color: var(--text-muted); margin-bottom: 8px; letter-spacing: .02em; }

.form-row input, .form-row select, .form-row textarea{
  width: 100%;
  background: var(--surface-2);
  border: 1px solid var(--border-strong);
  border-radius: var(--radius-s);
  padding: 14px 15px;
  color: var(--text);
  resize: vertical;
  transition: border-color .2s ease, box-shadow .2s ease, background .2s ease;
}

.form-row input:hover, .form-row select:hover, .form-row textarea:hover{ border-color: rgba(166,255,94,.35); }
.form-row input:focus, .form-row select:focus, .form-row textarea:focus{
  outline: none;
  border-color: var(--accent);
  background: #181c1d;
  box-shadow: 0 0 0 3px var(--accent-dim), 0 0 25px rgba(166,255,94,.05);
}
.form-row input::placeholder, .form-row textarea::placeholder{ color: var(--text-faint); }
.form-row select{ cursor: pointer; }

#submitBtn{ transition: transform .2s ease, box-shadow .2s ease, opacity .2s ease; }
#submitBtn:hover:not(:disabled){ box-shadow: 0 0 0 4px var(--accent-dim), 0 10px 35px rgba(166,255,94,.12); }
#submitBtn:disabled{ cursor: wait; opacity: .65; }

.form-note{ min-height: 24px; margin-top: 14px; font-family: var(--font-mono); font-size: .78rem; color: var(--accent); }
.form-note.is-error{ color: var(--danger); }

@media (max-width: 700px){
  .contact-form{ padding: 24px; }
  .form-row.two-col{ grid-template-columns: 1fr; gap: 0; }
}

/* ==========================================================================
   Footer
   ========================================================================== */

.site-footer{ border-top: 1px solid var(--border); padding: 70px 0 30px; background: var(--bg-alt); }
.footer-inner{ max-width: var(--max-w); margin: 0 auto; padding: 0 32px; display: grid; grid-template-columns: 1.6fr 1fr 1fr 1fr; gap: 40px; }
.footer-brand p{ color: var(--text-muted); font-size: 0.9rem; margin-top: 16px; max-width: 280px; }
.footer-col{ display: flex; flex-direction: column; gap: 12px; align-items: flex-start; }
.footer-col h5{ font-family: var(--font-mono); font-size: 0.78rem; color: var(--text-faint); font-weight: 500; margin-bottom: 4px; }
.footer-col a, .footer-col span{ color: var(--text-muted); font-size: 0.92rem; }
.footer-col a:hover{ color: var(--accent); }

.footer-bottom{
  max-width: var(--max-w); margin: 56px auto 0; padding: 24px 32px 0;
  border-top: 1px solid var(--border);
  display: flex; justify-content: space-between;
  font-size: 0.82rem; color: var(--text-faint);
}

/* ==========================================================================
   Responsive
   ========================================================================== */

@media (max-width: 980px){
  .hero-inner{ grid-template-columns: 1fr; }
  .hero-visual{ order: -1; max-width: 420px; margin: 0 auto; }
  .fps-card{ position: static; margin-top: 20px; }
  .repairs-grid, .opt-grid, .contact-grid{ grid-template-columns: 1fr; gap: 50px; }
  .trust-grid{ grid-template-columns: repeat(2, 1fr); row-gap: 32px; }
  .footer-inner{ grid-template-columns: 1fr 1fr; row-gap: 40px; }
}

@media (max-width: 760px){
  .nav-links{
    position: fixed;
    top: var(--header-h);
    left: 0; right: 0;
    background: rgba(10,11,13,0.98);
    backdrop-filter: blur(14px);
    flex-direction: column;
    align-items: flex-start;
    gap: 0;
    padding: 10px 32px 26px;
    border-bottom: 1px solid var(--border);
    transform: translateY(-8px);
    opacity: 0;
    pointer-events: none;
    transition: opacity .22s ease, transform .22s ease;
  }
  .nav-links.is-open{ opacity: 1; transform: translateY(0); pointer-events: auto; }
  .nav-link{ width: 100%; padding: 14px 0; border-bottom: 1px solid var(--border); }
  .nav-cta{ display: none; }
  .hamburger{ display: flex; }

  .process-list.horizontal{ flex-direction: column; gap: 30px; }
  .process-rail.horizontal .process-line.horizontal{ display: none; }
  .form-row.two-col{ grid-template-columns: 1fr; }
  .section{ padding: 80px 0; }
  .footer-inner{ grid-template-columns: 1fr; }
  .footer-bottom{ flex-direction: column; gap: 8px; }
  .usecase-tabbar{ gap: 20px; }
  .trust-grid{ grid-template-columns: 1fr; }
}