@font-face {
  font-family: 'Figtree'; font-style: normal; font-weight: 400 700; font-display: swap;
  src: url(fonts/figtree-latin.woff2) format('woff2');
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
}
@font-face {
  font-family: 'Figtree'; font-style: normal; font-weight: 400 700; font-display: swap;
  src: url(fonts/figtree-latin-ext.woff2) format('woff2');
  unicode-range: U+0100-02BA, U+02BD-02C5, U+02C7-02CC, U+02CE-02D7, U+02DD-02FF, U+0304, U+0308, U+0329, U+1D00-1DBF, U+1E00-1E9F, U+1EF2-1EFF, U+2020, U+20A0-20AB, U+20AD-20C0, U+2113, U+2C60-2C7F, U+A720-A7FF;
}
@font-face {
  font-family: 'Newsreader'; font-style: normal; font-weight: 400 600; font-display: swap;
  src: url(fonts/newsreader-latin.woff2) format('woff2');
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
}
@font-face {
  font-family: 'Newsreader'; font-style: normal; font-weight: 400 600; font-display: swap;
  src: url(fonts/newsreader-latin-ext.woff2) format('woff2');
  unicode-range: U+0100-02BA, U+02BD-02C5, U+02C7-02CC, U+02CE-02D7, U+02DD-02FF, U+0304, U+0308, U+0329, U+1D00-1DBF, U+1E00-1E9F, U+1EF2-1EFF, U+2020, U+20A0-20AB, U+20AD-20C0, U+2113, U+2C60-2C7F, U+A720-A7FF;
}

@property --day {
  syntax: '<number>';
  inherits: true;
  initial-value: 0;
}

:root {
  --day: 0;
  --night: color-mix(in oklab, #141a24, #e8ede7 calc(var(--day) * 100%));
  --night-2: color-mix(in oklab, #1b2634, #f1f4ef calc(var(--day) * 100%));
  --night-deep: color-mix(in oklab, #0e131b, #dae2da calc(var(--day) * 100%));
  --cream: color-mix(in oklab, #eef2f7, #19232f calc(var(--day) * 100%));
  --cream-dim: color-mix(in oklab, #b9c3d0, #46515e calc(var(--day) * 100%));
  --cream-mute: color-mix(in oklab, #737f8e, #626d79 calc(var(--day) * 100%));
  --moon: color-mix(in oklab, #c7d3e6, #44505d calc(var(--day) * 100%));
  --line: color-mix(in oklab, rgba(199, 211, 230, .16), rgba(28, 38, 52, .18) calc(var(--day) * 100%));
  --card: color-mix(in oklab, rgba(255, 255, 255, .035), rgba(22, 30, 42, .05) calc(var(--day) * 100%));
  --card-strong: color-mix(in oklab, var(--card), var(--cream) 3%);
  --amber: #f2b45a;
  --amber-lit: #ffcf87;
  --amber-ink: #241606;
  --seed: #00e5d4;
  --seed-ink: #08564f;
  --accent: color-mix(in oklab, var(--seed), var(--seed-ink) calc(var(--day) * 100%));
  --warm-label: color-mix(in oklab, var(--amber), var(--seed-ink) calc(var(--day) * 100%));
  --orb: #8b5cf6;
  --serif: 'Newsreader', Georgia, 'Times New Roman', serif;
  --sans: 'Figtree', -apple-system, BlinkMacSystemFont, 'Segoe UI', Helvetica, Arial, sans-serif;
  --ease: cubic-bezier(.16, 1, .3, 1);
}

html { --day: 0; scroll-behavior: smooth; transition: --day 1.4s var(--ease); }
html.is-day { --day: 1; }
*, *::before, *::after { box-sizing: border-box; }
body, h1, h2, h3, p, ul, ol, figure { margin: 0; }
html, body { max-width: 100%; overflow-x: hidden; }
body {
  min-height: 100vh;
  color: var(--cream);
  background: var(--night);
  font-family: var(--sans);
  line-height: 1.62;
  -webkit-font-smoothing: antialiased;
}
a { color: inherit; }
button, input, textarea, select { font: inherit; }
img, svg { max-width: 100%; }

.skip-link {
  position: fixed; top: 10px; left: 10px; z-index: 20;
  padding: 10px 14px; border-radius: 6px; background: var(--amber); color: var(--amber-ink);
  transform: translateY(-160%); transition: transform 160ms ease;
}
.skip-link:focus { transform: translateY(0); }

.sky {
  position: fixed; inset: 0; z-index: -2; pointer-events: none;
  background:
    radial-gradient(75% 44% at 68% 26%, rgba(0, 229, 212, .055), transparent 64%),
    radial-gradient(52% 35% at 18% 20%, rgba(242, 180, 90, .07), transparent 70%),
    linear-gradient(180deg, var(--night-deep), var(--night) 52%, var(--night-2));
}
.sky::before {
  content: ''; position: absolute; top: 9vh; right: 9vw; width: 100px; height: 100px;
  background:
    radial-gradient(circle 21px at 50% 50%, #f4f8ff, #cdd8ea 65%, #aebbd0 98%, transparent 100%),
    radial-gradient(circle 50px at 50% 50%, rgba(199, 211, 230, .14), transparent 72%);
  opacity: calc(1 - var(--day)); transition: opacity 500ms ease;
}
.still-page .sky::before { display: none; }
.still-page .map-path { animation: none; stroke-dashoffset: 0; }
.still-page .map-dot { animation: none; opacity: 1; }
html.has-scrolled .sky::before { opacity: 0; }
.sky::after {
  content: ''; position: absolute; inset: 0; opacity: .035;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='120' height='120'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.82' numOctaves='2'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
}
.stars { position: fixed; inset: 0; z-index: -1; pointer-events: none; opacity: calc(1 - var(--day)); }
.star { position: absolute; width: 2px; height: 2px; border-radius: 50%; background: var(--moon); opacity: .5; }
.star:nth-child(1) { top: 11%; left: 22%; }
.star:nth-child(2) { top: 17%; left: 48%; width: 3px; height: 3px; }
.star:nth-child(3) { top: 10%; left: 71%; }
.star:nth-child(4) { top: 28%; left: 9%; }
.star:nth-child(5) { top: 32%; left: 83%; }

.topbar {
  width: min(1400px, calc(100% - 40px)); margin: 0 auto;
  min-height: 86px; display: flex; align-items: center; justify-content: space-between; gap: 28px;
  position: relative; z-index: 10;
}
.brand { display: inline-flex; align-items: center; gap: 11px; min-height: 44px; text-decoration: none; white-space: nowrap; }
.brand-name { font-family: var(--serif); font-size: 21px; font-weight: 600; letter-spacing: .01em; }
.brand-name .n { color: var(--accent); }

.nav-wrap { display: flex; align-items: center; gap: clamp(14px, 2vw, 28px); }
.site-nav { display: flex; align-items: center; gap: clamp(14px, 2vw, 28px); }
.site-nav a, .theme-toggle {
  min-height: 44px; display: inline-flex; align-items: center; padding: 6px 1px;
  color: var(--cream-dim); background: transparent; border: 0; border-bottom: 1px solid transparent;
  font-size: 14px; font-weight: 600; text-decoration: none; cursor: pointer;
}
.site-nav a:hover, .site-nav a[aria-current='page'], .theme-toggle:hover { color: var(--cream); border-color: var(--line); }
.header-contact {
  display: inline-flex; align-items: center; white-space: nowrap; text-decoration: none;
  min-height: 48px; justify-content: center; gap: 9px; padding: 10px 18px;
  border: 0; border-radius: 999px; color: var(--amber-ink); background: var(--amber);
  font-size: 15px; font-weight: 700;
  transition: transform 160ms ease, background 160ms ease, box-shadow 160ms ease;
}
.header-contact strong { font-size: 16px; font-weight: 800; }
.header-contact:hover { color: var(--night-deep); background: var(--amber-lit); border-color: transparent; transform: translateY(-1px); box-shadow: 0 6px 20px rgba(0, 0, 0, .3); }
.header-contact:focus-visible { color: var(--amber-ink); background: var(--amber-lit); outline: 3px solid var(--cream); outline-offset: 3px; }
.menu-toggle {
  display: none; width: 44px; height: 44px; padding: 8px;
  border: 0; border-radius: 6px; background: transparent; color: var(--cream-dim); cursor: pointer;
}
.menu-toggle span { display: block; width: 24px; height: 1px; margin: 6px auto; background: currentColor; }
.menu-toggle:hover { color: var(--cream); background: var(--card); }
.menu-toggle:focus-visible, .theme-toggle:focus-visible, .site-nav a:focus-visible {
  outline: 3px solid var(--cream); outline-offset: 3px; border-radius: 6px;
}

main { position: relative; z-index: 1; }
.page-hero {
  width: min(1400px, calc(100% - 48px)); min-height: calc(100svh - 86px); margin: 0 auto;
  display: grid; grid-template-columns: minmax(0, .9fr) minmax(520px, 1.2fr);
  gap: clamp(40px, 7vw, 110px); align-items: center; padding: 52px 0 86px;
}
.kicker { color: var(--warm-label); font-size: 12px; font-weight: 700; letter-spacing: .15em; text-transform: uppercase; }
h1, h2, h3 { font-family: var(--serif); text-wrap: balance; }
h1 { max-width: 12ch; margin-top: 18px; font-size: clamp(48px, 6vw, 88px); font-weight: 500; line-height: .98; letter-spacing: -.025em; }
.hero-lede { max-width: 48ch; margin-top: 26px; color: var(--cream-dim); font-size: clamp(17px, 1.55vw, 21px); line-height: 1.58; }
.hero-note { max-width: 48ch; margin-top: 22px; color: var(--cream-mute); font-size: 13px; }
.business-profile-card {
  width: min(100%, 520px); margin-top: 22px; padding: 12px 0;
  border-top: 1px solid var(--line); border-bottom: 1px solid var(--line);
  display: flex; align-items: center; justify-content: space-between; gap: 16px;
}
.business-profile-copy { min-width: 0; }
.business-profile-name {
  display: block; color: var(--cream); font-family: var(--serif);
  font-size: 16px; font-weight: 600; line-height: 1.2;
}
.business-profile-place { display: block; margin-top: 3px; color: var(--cream-mute); font-size: 12px; line-height: 1.35; }
.primary-action {
  display: inline-flex; align-items: center; justify-content: center; gap: 12px;
  min-height: 54px; margin-top: 30px; padding: 16px 28px; border-radius: 999px;
  color: var(--amber-ink); background: var(--amber); font-weight: 700; text-decoration: none;
  transition: transform 160ms ease, background 160ms ease, box-shadow 160ms ease;
}
.primary-action::after { content: '→'; font-size: 20px; line-height: 1; }
.primary-action:hover { transform: translateY(-1px); background: var(--amber-lit); box-shadow: 0 7px 22px rgba(0, 0, 0, .3); }
.primary-action:focus-visible { outline: 3px solid var(--cream); outline-offset: 4px; }
.hero-visual { position: relative; min-width: 0; min-height: 520px; display: grid; place-items: center; }
.hero-visual::before {
  content: ''; position: absolute; inset: 12% 4% 8%; border-radius: 50%;
  background: radial-gradient(circle, rgba(0, 229, 212, .06), transparent 68%);
}

.section { width: min(1240px, calc(100% - 48px)); margin: 0 auto; padding: clamp(72px, 11vw, 128px) 0; }
.section + .section { border-top: 1px solid var(--line); }
.section-heading { max-width: 19ch; font-size: clamp(36px, 4.2vw, 62px); font-weight: 500; line-height: 1.04; letter-spacing: -.02em; }
.section-intro { max-width: 58ch; margin-top: 18px; color: var(--cream-dim); font-size: 17px; }
.split { display: grid; grid-template-columns: repeat(2, 1fr); margin-top: 48px; }
.split-block { padding: 4px clamp(28px, 5vw, 72px) 4px 0; }
.split-block + .split-block { padding: 4px 0 4px clamp(28px, 5vw, 72px); border-left: 1px solid var(--line); }
.split-label { display: flex; align-items: center; gap: 10px; color: var(--cream-mute); font-size: 12px; font-weight: 700; letter-spacing: .14em; text-transform: uppercase; }
.split-label::before { content: ''; width: 8px; height: 8px; border-radius: 50%; background: var(--seed); }
.split h3 { max-width: 19ch; margin-top: 18px; font-size: clamp(27px, 3vw, 40px); font-weight: 500; line-height: 1.08; }
.split p { max-width: 54ch; margin-top: 16px; color: var(--cream-dim); }

.estate-map svg, .method-map svg { position: relative; display: block; width: 100%; height: auto; overflow: visible; }
.map-ground { fill: none; stroke: var(--line); stroke-width: 1; stroke-dasharray: 6 8; }
.map-building { fill: var(--card); stroke: var(--moon); stroke-width: 2.2; stroke-linecap: round; stroke-linejoin: round; }
.map-window { fill: var(--amber); }
.map-path { fill: none; stroke: var(--accent); stroke-width: 2; stroke-linecap: round; stroke-dasharray: 520; stroke-dashoffset: 520; animation: drawPath 1.8s var(--ease) .4s forwards; }
.map-dot { fill: var(--seed); opacity: 0; animation: revealDot .4s ease 1.7s forwards; }
.map-label { fill: var(--cream-dim); font: 600 13px var(--sans); }
.map-label-small { fill: var(--cream-mute); font: 500 11px var(--sans); letter-spacing: .08em; }
.map-orb { fill: var(--orb); stroke: #c5b8ff; stroke-width: 1.4; }
.map-center { fill: var(--card-strong); stroke: var(--accent); stroke-width: 2; }
@keyframes drawPath { to { stroke-dashoffset: 0; } }
@keyframes revealDot { to { opacity: 1; } }

.signal-list { list-style: none; display: grid; grid-template-columns: repeat(4, 1fr); margin-top: 54px; }
.signal-list li { padding: 0 clamp(18px, 3vw, 36px); border-left: 1px solid var(--line); }
.signal-list li:first-child { padding-left: 0; border-left: 0; }
.signal-name { display: block; color: var(--cream); font-family: var(--serif); font-size: 21px; font-weight: 600; }
.signal-desc { display: block; margin-top: 8px; color: var(--cream-dim); font-size: 14px; line-height: 1.58; }

.proof-layout { display: grid; grid-template-columns: .86fr 1.14fr; gap: clamp(44px, 8vw, 110px); align-items: center; }
.proof-copy p { max-width: 50ch; margin-top: 18px; color: var(--cream-dim); font-size: 17px; }
.proof-frame { position: relative; min-width: 0; padding: 24px; border: 1px solid var(--line); border-radius: 16px; background: var(--card); }
.proof-frame img { display: block; width: 100%; height: auto; max-height: 640px; object-fit: contain; }
.proof-caption { margin-top: 14px; color: var(--cream-mute); font-size: 13px; }
.status { display: inline-flex; align-items: center; min-height: 28px; margin-top: 18px; padding: 5px 11px;
  border: 1px solid var(--line); border-radius: 999px; background: var(--card); color: var(--cream-mute); font-size: 13px; font-weight: 600; }
.boundary-note { margin-top: 28px; padding-top: 22px; border-top: 1px solid var(--line); color: var(--cream-mute); font-size: 14px; max-width: 58ch; }
.aging-visual { margin-top: 54px; }
.aging-visual svg { display: block; width: 100%; height: auto; }
.room-outline { fill: var(--card); stroke: var(--moon); stroke-width: 2; }
.room-wall, .room-door { fill: none; stroke: var(--line); stroke-width: 2; }
.room-furniture { fill: var(--card-strong); stroke: var(--line); stroke-width: 1; }
.room-label { fill: var(--cream); font: 600 18px var(--serif); }
.sensor-node { fill: var(--seed); stroke: var(--night-deep); stroke-width: 4; }
.sensor-label { fill: var(--seed-ink); font: 700 14px var(--sans); }
.sensor-path { fill: none; stroke: var(--accent); stroke-width: 2; stroke-dasharray: 5 6; }
.classifier-box { fill: var(--night-deep); stroke: var(--accent); stroke-width: 2; }
.classifier-label { fill: var(--cream); font: 600 18px var(--serif); }
.classifier-sub, .sensor-key { fill: var(--cream-mute); font: 600 11px var(--sans); letter-spacing: .08em; }

.work-pair { position: relative; width: 100%; display: grid; grid-template-columns: .58fr 1.2fr; gap: 16px; align-items: end; }
.device-shot { position: relative; z-index: 2; min-width: 0; }
.device-shot img { display: block; width: 100%; height: auto; object-fit: contain; }
.device-shot.phone { max-width: 310px; justify-self: end; }
.device-shot.desktop { width: 100%; }
.work-connector { position: absolute; z-index: 1; inset: 18% 15% 15% 18%; width: 70%; height: 60%; overflow: visible; }
.work-connector path { fill: none; stroke: var(--accent); stroke-width: 2.3; stroke-dasharray: 420; stroke-dashoffset: 420; animation: drawPath 1.8s var(--ease) .5s forwards; }
.work-connector circle { fill: var(--seed); }
.device-label { margin-top: 10px; color: var(--cream-mute); font-size: 13px; text-align: center; }

.work-thread { list-style: none; display: grid; grid-template-columns: repeat(7, 1fr); margin-top: 54px; }
.work-thread li { position: relative; padding: 40px 18px 0 0; border-top: 1px solid var(--line); }
.work-thread li:not(:first-child) { padding-left: 18px; }
.work-thread li::before { content: ''; position: absolute; left: 0; top: -5px; width: 9px; height: 9px; border-radius: 50%; background: var(--seed); }
.work-thread li:not(:first-child)::before { left: 18px; }
.thread-name { display: block; color: var(--cream); font-family: var(--serif); font-size: 18px; font-weight: 600; }
.thread-desc { display: block; margin-top: 8px; color: var(--cream-mute); font-size: 13px; line-height: 1.5; }

.product-proof { display: grid; grid-template-columns: repeat(2, 1fr); gap: clamp(34px, 6vw, 78px); align-items: center; }
.product-proof + .product-proof { margin-top: clamp(64px, 9vw, 110px); }
.product-proof.reverse .product-media { order: 2; }
.product-media { min-width: 0; display: grid; place-items: center; }
.product-media img { display: block; width: 100%; height: auto; max-height: 620px; object-fit: contain; }
.product-copy h3 { max-width: 16ch; font-size: clamp(27px, 3vw, 40px); font-weight: 500; line-height: 1.08; }
.product-copy p { max-width: 50ch; margin-top: 16px; color: var(--cream-dim); }

.method-steps { list-style: none; margin-top: 56px; }
.method-step { display: grid; grid-template-columns: 92px .72fr 1.28fr; gap: clamp(24px, 5vw, 72px); padding: 46px 0; border-top: 1px solid var(--line); align-items: start; }
.method-step:last-child { border-bottom: 1px solid var(--line); }
.method-num { color: var(--accent); font-size: 13px; font-weight: 700; letter-spacing: .14em; }
.method-step h3 { font-size: clamp(27px, 3vw, 40px); font-weight: 500; line-height: 1.08; }
.method-step p { max-width: 60ch; color: var(--cream-dim); font-size: 17px; }
.decision-list { list-style: none; display: grid; grid-template-columns: repeat(2, 1fr); gap: 0 56px; margin-top: 44px; }
.decision-list li { padding: 24px 0; border-top: 1px solid var(--line); }
.decision-list h3 { font-size: 22px; font-weight: 600; }
.decision-list p { margin-top: 8px; color: var(--cream-dim); }

.close { text-align: center; padding-bottom: clamp(90px, 14vw, 160px); }
.close .section-heading { margin-inline: auto; max-width: 19ch; }
.close .section-intro { margin-inline: auto; }

.foot { position: relative; z-index: 1; border-top: 1px solid var(--line); }
.foot-inner { width: min(1240px, calc(100% - 48px)); margin: 0 auto; padding: 32px 0 40px;
  display: flex; justify-content: space-between; align-items: flex-start; gap: 30px; }
.foot p, .foot a { color: var(--cream-mute); font-size: 13px; }
.foot-links { display: flex; align-items: center; flex-wrap: wrap; justify-content: flex-end; gap: 18px; }
.foot a { min-height: 44px; display: inline-flex; align-items: center; text-underline-offset: 4px; }
.foot a:hover { color: var(--accent); }

@media (max-width: 1120px) {
  .signal-list { grid-template-columns: repeat(2, 1fr); gap: 32px 0; }
  .signal-list li:nth-child(3) { padding-left: 0; border-left: 0; }
  .work-thread { grid-template-columns: repeat(4, 1fr); gap: 36px 0; }
  .work-thread li:nth-child(5) { padding-left: 0; }
  .work-thread li:nth-child(5)::before { left: 0; }
}

@media (max-width: 1240px) {
  .topbar { width: min(100% - 28px, 1400px); min-height: 72px; }
  .menu-toggle { display: block; }
  .site-nav { position: absolute; top: 64px; right: 0; width: min(330px, calc(100vw - 28px));
    padding: 16px; flex-direction: column; align-items: stretch; gap: 4px;
    border: 1px solid var(--line); border-radius: 12px; background: var(--night-deep); box-shadow: 0 16px 36px rgba(0, 0, 0, .3); }
  .site-nav[data-open='false'] { display: none; }
  .site-nav[data-open='true'] { display: flex; }
  .site-nav a, .theme-toggle { width: 100%; justify-content: flex-start; padding: 10px 12px; }
  .nav-wrap { gap: 8px; }
  .header-contact { order: -1; min-height: 44px; padding: 10px 16px; }
  .header-contact span { display: none; }
}

@media (max-width: 1000px) {
  .topbar { width: min(100% - 28px, 1400px); min-height: 72px; }
  .menu-toggle { display: block; }
  .site-nav { position: absolute; top: 64px; right: 0; width: min(330px, calc(100vw - 28px));
    padding: 16px; flex-direction: column; align-items: stretch; gap: 4px;
    border: 1px solid var(--line); border-radius: 12px; background: var(--night-deep); box-shadow: 0 16px 36px rgba(0, 0, 0, .3); }
  .site-nav[data-open='false'] { display: none; }
  .site-nav[data-open='true'] { display: flex; }
  .site-nav a, .theme-toggle { width: 100%; justify-content: flex-start; padding: 10px 12px; }
  .nav-wrap { gap: 8px; }
  .header-contact { order: -1; min-height: 44px; padding: 10px 16px; }
  .header-contact span { display: none; }
  .page-hero { width: min(100% - 40px, 760px); grid-template-columns: 1fr; min-height: 0; padding: 58px 0 76px; }
  .hero-visual { min-height: 0; margin-top: 20px; }
  .section { width: min(100% - 40px, 760px); }
  .proof-layout, .product-proof { grid-template-columns: 1fr; }
  .product-proof.reverse .product-media { order: 0; }
  .proof-layout, .product-proof { gap: 44px; }
  .work-pair { max-width: 720px; margin-inline: auto; }
  .method-step { grid-template-columns: 70px 1fr; }
  .method-step p { grid-column: 2; }
}

@media (max-width: 620px) {
  .brand { gap: 8px; }
  .brand-name { font-size: clamp(16px, 4.7vw, 20px); }
  .topbar { gap: 10px; }
  .nav-wrap { gap: 6px; }
  .header-contact { padding: 10px 12px; }
  .header-contact strong { font-size: 14px; }
  .business-profile-card { align-items: flex-start; }
  .page-hero { padding-top: 42px; }
  .kicker { font-size: 11px; }
  h1 { font-size: clamp(42px, 13vw, 58px); }
  .hero-lede { font-size: 17px; }
  .split { grid-template-columns: 1fr; }
  .split-block { padding: 0 0 36px; }
  .split-block + .split-block { padding: 36px 0 0; border-left: 0; border-top: 1px solid var(--line); }
  .signal-list { grid-template-columns: 1fr; }
  .signal-list li, .signal-list li:nth-child(3) { padding: 24px 0; border-left: 0; border-top: 1px solid var(--line); }
  .signal-list li:first-child { padding-top: 0; border-top: 0; }
  .work-pair { grid-template-columns: 1fr; gap: 20px; }
  .device-shot.phone { width: 54%; max-width: 260px; justify-self: center; }
  .device-shot.desktop { width: 100%; }
  .work-connector { display: none; }
  .work-thread { grid-template-columns: 1fr; }
  .work-thread li, .work-thread li:not(:first-child), .work-thread li:nth-child(5) { padding: 24px 0 30px 30px; border-top: 0; border-left: 1px solid var(--line); }
  .work-thread li::before, .work-thread li:not(:first-child)::before, .work-thread li:nth-child(5)::before { top: 30px; left: -5px; }
  .method-step { grid-template-columns: 44px 1fr; gap: 18px; padding: 34px 0; }
  .method-step p { grid-column: 2; font-size: 16px; }
  .decision-list { grid-template-columns: 1fr; }
  .foot-inner { flex-direction: column; align-items: flex-start; }
  .foot-links { justify-content: flex-start; }
}

@media (max-width: 400px) {
  .brand-name { font-size: clamp(15px, 4.4vw, 18px); }
  .header-contact { padding: 10px 10px; }
  .header-contact strong { font-size: 13px; }
}

@media (max-width: 359px) {
  .topbar { flex-wrap: wrap; row-gap: 6px; padding-bottom: 8px; }
  .nav-wrap { display: contents; }
  .header-contact { order: 3; flex: 1 0 100%; padding: 10px 16px; }
  .header-contact strong { font-size: 15px; }
  .site-nav { top: 64px; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; transition: none; }
  *, *::before, *::after { animation-duration: .01ms !important; animation-iteration-count: 1 !important; transition-duration: .01ms !important; }
  .map-path, .work-connector path { stroke-dashoffset: 0; }
  .map-dot { opacity: 1; }
}