/* ═════════════════════════════════════════════════════════
   Larissa InfoTech — shared styles for index.html and engineering.html.
   The note and legal pages carry their own sheet (legal.css).
   ═════════════════════════════════════════════════════════ */

/* ═════════════════════════════════════════════════════════
   TOKENS
   ═════════════════════════════════════════════════════════ */
:root{
  /* Paper (light) */
  --paper:      #FAF9F6;
  --paper-2:    #F3F1EB;
  --paper-3:    #EBE8E0;
  --ink:        #14151A;
  --ink-2:      #55565E;
  --ink-3:      #6F707A;
  --line:       rgba(20,21,26,0.10);
  --line-2:     rgba(20,21,26,0.20);

  /* Night (dark bands) */
  --night:      #101116;
  --night-2:    #191A21;
  --night-3:    #22232B;
  --night-ink:  #F4F3F0;
  --night-ink2: #A7A8B2;
  --night-line: rgba(255,255,255,0.10);
  --night-line2:rgba(255,255,255,0.20);

  /* Accent — amber. Two values: AA-safe for text, brighter for display. */
  --accent:      #8F6310;
  --accent-lift: #B8860B;
  --accent-soft: rgba(184,134,11,0.10);
  --accent-night:#D9A93F;

  --display: "Newsreader", ui-serif, Georgia, "Times New Roman", serif;
  --sans:    "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  --mono:    "JetBrains Mono", ui-monospace, SFMono-Regular, Menlo, monospace;

  --maxw: 1200px;
  --pad:  clamp(20px, 5vw, 56px);
  --sect: clamp(76px, 9vw, 132px);
  --ease: cubic-bezier(.22,.61,.36,1);
}

/* ═════════════════════════════════════════════════════════
   RESET & BASE
   ═════════════════════════════════════════════════════════ */
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;
  background:var(--paper);
  color:var(--ink);
  font-family:var(--sans);
  font-size:16px;
  font-weight:400;
  line-height:1.6;
  -webkit-font-smoothing:antialiased;
  -moz-osx-font-smoothing:grayscale;
  overflow-x:hidden;
}
body.nav-open{overflow:hidden}
img,svg{display:block;max-width:100%}
a{color:inherit;text-decoration:none}
h1,h2,h3,h4,p,ul,ol,figure{margin:0}
ul{padding:0;list-style:none}
button{font:inherit;color:inherit;background:none;border:0;cursor:pointer}
::selection{background:var(--accent-lift);color:#fff}

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

.skip-link{
  position:absolute;left:-9999px;top:0;z-index:200;
  background:var(--ink);color:var(--paper);
  padding:12px 20px;font-size:14px;font-weight:500;
}
.skip-link:focus{left:0}

/* Inline links inside running text. */
.tlink{border-bottom:1px solid var(--line-2);padding-bottom:1px;transition:color .2s var(--ease), border-color .2s var(--ease)}
.tlink:hover{color:var(--accent);border-color:var(--accent)}
.night .tlink{color:var(--night-ink);border-color:var(--night-line2)}
.night .tlink:hover{color:var(--accent-night);border-color:var(--accent-night)}

/* ═════════════════════════════════════════════════════════
   TYPE SCALE
   ═════════════════════════════════════════════════════════ */
.display{
  font-family:var(--display);
  font-weight:500;
  letter-spacing:-0.02em;
  line-height:1.06;
  text-wrap:balance;
}
.display em{font-style:italic;font-weight:400;color:var(--accent-lift)}
.night .display em{color:var(--accent-night)}

h1.hero-title{font-size:clamp(46px,7.6vw,104px);line-height:1.02;letter-spacing:-0.028em}
h2.sect-title{font-size:clamp(34px,4.4vw,60px)}

.eyebrow{
  display:inline-flex;align-items:center;gap:10px;
  font-family:var(--mono);font-size:11.5px;font-weight:500;
  letter-spacing:0.18em;text-transform:uppercase;
  color:var(--accent);
}
.night .eyebrow{color:var(--accent-night)}
.eyebrow::before{
  content:"";width:22px;height:1px;background:currentColor;opacity:.55;
}

.lede{
  font-size:clamp(16.5px,1.35vw,19px);
  color:var(--ink-2);font-weight:300;line-height:1.62;
  max-width:62ch;
}
.lede strong{color:var(--ink);font-weight:500}
.night .lede{color:var(--night-ink2)}
.night .lede strong{color:var(--night-ink)}

/* ═════════════════════════════════════════════════════════
   LAYOUT
   ═════════════════════════════════════════════════════════ */
/* width:100% matters inside .hero, which is a flex column — auto side margins
   cancel align-items:stretch, so without it the wrap shrink-to-fits. */
.wrap{width:100%;max-width:var(--maxw);margin:0 auto;padding:0 var(--pad)}
section{position:relative}
section[id]{scroll-margin-top:78px}   /* clears the fixed nav on anchor jumps */
.section-pad{padding:var(--sect) 0}
.tint{background:var(--paper-2)}

.night{background:var(--night);color:var(--night-ink)}
.night h1,.night h2,.night h3{color:var(--night-ink)}

.sect-head{
  display:grid;grid-template-columns:1fr;gap:22px;
  margin-bottom:clamp(44px,5.4vw,72px);
}
@media (min-width:900px){
  .sect-head{grid-template-columns:1.15fr .85fr;gap:56px;align-items:end}
}
.sect-head h2{margin-top:20px}

/* Two unequal columns: an argument on the left, its evidence on the right. */
.split-grid{display:grid;grid-template-columns:1fr;gap:44px}
@media (min-width:940px){.split-grid{grid-template-columns:1.05fr .95fr;gap:clamp(48px,6vw,90px);align-items:start}}

/* ═════════════════════════════════════════════════════════
   NAV
   ═════════════════════════════════════════════════════════ */
.nav{
  position:fixed;top:0;left:0;right:0;z-index:100;
  display:flex;align-items:center;justify-content:space-between;
  gap:24px;
  padding:20px var(--pad);
  transition:background .3s var(--ease), border-color .3s var(--ease), padding .3s var(--ease);
  border-bottom:1px solid transparent;
}
.nav.scrolled{
  background:rgba(250,249,246,0.86);
  backdrop-filter:blur(14px);
  -webkit-backdrop-filter:blur(14px);
  border-bottom-color:var(--line);
  padding-top:14px;padding-bottom:14px;
}
.brand{display:inline-flex;align-items:center;gap:11px;font-weight:500;letter-spacing:-0.01em}
.brand-mark{width:26px;height:26px;color:var(--ink);flex:none}
.brand .b-1{font-size:16.5px}
.brand .b-2{font-size:16.5px;color:var(--ink-3);font-weight:400}

.nav-links{display:flex;align-items:center;gap:32px}
.nav-links a{position:relative;font-size:13.5px;font-weight:450;color:var(--ink-2);transition:color .2s var(--ease)}
.nav-links a::after{
  content:"";position:absolute;left:0;right:0;bottom:-5px;height:1px;
  background:var(--accent);transform:scaleX(0);transform-origin:left;
  transition:transform .35s var(--ease);
}
.nav-links a:hover,
.nav-links a[aria-current="page"]{color:var(--ink)}
.nav-links a:hover::after,
.nav-links a[aria-current="page"]::after{transform:scaleX(1)}

/* Over a dark band the nav has to invert, or it is dark ink on near-black. */
.nav.on-night.scrolled{background:rgba(16,17,22,0.86);border-bottom-color:var(--night-line)}
.nav.on-night .brand-mark,
.nav.on-night .b-1{color:var(--night-ink)}
.nav.on-night .b-2{color:var(--night-ink2)}
.nav.on-night .nav-links a{color:var(--night-ink2)}
.nav.on-night .nav-links a:hover,
.nav.on-night .nav-links a[aria-current="page"]{color:var(--night-ink)}
.nav.on-night .nav-links a::after{background:var(--accent-night)}
.nav.on-night .nav-toggle span{background:var(--night-ink)}

.nav-toggle{display:none;flex-direction:column;gap:5px;padding:8px;margin:-8px}
.nav-toggle span{display:block;width:19px;height:1.5px;background:var(--ink);transition:transform .3s var(--ease), opacity .2s var(--ease)}
body.nav-open .nav-toggle span:nth-child(1){transform:translateY(6.5px) rotate(45deg)}
body.nav-open .nav-toggle span:nth-child(2){opacity:0}
body.nav-open .nav-toggle span:nth-child(3){transform:translateY(-6.5px) rotate(-45deg)}

.nav-drawer{
  position:fixed;inset:0;z-index:99;
  background:var(--paper);
  padding:96px var(--pad) 40px;
  display:flex;flex-direction:column;justify-content:space-between;
  opacity:0;visibility:hidden;transform:translateY(-10px);
  transition:opacity .3s var(--ease), transform .3s var(--ease), visibility .3s;
  overflow-y:auto;
}
body.nav-open .nav-drawer{opacity:1;visibility:visible;transform:none}
/* The drawer is always over paper, even when the nav was inverted above a band. */
body.nav-open .nav .brand-mark,
body.nav-open .nav .b-1{color:var(--ink)}
body.nav-open .nav .b-2{color:var(--ink-3)}
body.nav-open .nav .nav-toggle span{background:var(--ink)}
body.nav-open .nav.scrolled{background:transparent;border-bottom-color:transparent}
.nav-drawer ul{display:flex;flex-direction:column;gap:2px}
/* Scoped to the list: the contact links in the drawer foot stay small. */
.nav-drawer li a{
  display:flex;align-items:baseline;justify-content:space-between;gap:16px;padding:13px 0;
  font-family:var(--display);font-size:29px;font-weight:500;letter-spacing:-0.02em;
  border-bottom:1px solid var(--line);
}
.nav-drawer li a small{font-family:var(--mono);font-size:11px;font-weight:400;letter-spacing:0.08em;text-transform:uppercase;color:var(--ink-3)}
.nav-drawer li a[aria-current="page"]{color:var(--accent)}
.nav-drawer-foot{display:flex;flex-direction:column;gap:5px;font-family:var(--mono);font-size:12px;color:var(--ink-3);padding-top:28px}

@media (max-width:1000px){
  .nav-links{display:none}
  .nav-toggle{display:flex}
}
@media (min-width:1001px){.nav-drawer{display:none}}

/* ═════════════════════════════════════════════════════════
   HERO
   ═════════════════════════════════════════════════════════ */
.hero{
  min-height:100svh;
  display:flex;flex-direction:column;justify-content:center;
  padding:132px 0 56px;
  position:relative;overflow:hidden;
}

.hero-inner{width:100%}
.hero-title{margin-top:26px;max-width:15ch}
.hero-sub{margin-top:32px;max-width:56ch}

.hero-cta-row{display:flex;flex-wrap:wrap;align-items:center;gap:14px;margin-top:40px}

/* Inner pages: the same voice at a smaller size, and no full-screen height. */
.page-hero{padding:clamp(136px,15vw,188px) 0 clamp(20px,3vw,36px)}
.page-hero h1{font-size:clamp(40px,6.2vw,86px);line-height:1.03;letter-spacing:-0.026em;margin-top:24px;max-width:14ch}
.page-hero .lede{margin-top:28px;max-width:58ch}

.btn{
  display:inline-flex;align-items:center;gap:11px;
  height:52px;padding:0 26px;border-radius:2px;
  font-size:15px;font-weight:500;letter-spacing:-0.005em;
  transition:background .25s var(--ease), color .25s var(--ease), border-color .25s var(--ease), transform .25s var(--ease);
}
.btn-solid{background:var(--ink);color:var(--paper);border:1px solid var(--ink)}
.btn-solid:hover{background:var(--accent);border-color:var(--accent);transform:translateY(-1px)}
.btn-ghost{border:1px solid var(--line-2);color:var(--ink)}
.btn-ghost:hover{border-color:var(--ink);background:rgba(20,21,26,0.03)}
.night .btn-solid{background:var(--accent-night);color:var(--night);border-color:var(--accent-night)}
.night .btn-solid:hover{background:#E8BC55;border-color:#E8BC55}
.night .btn-ghost{border-color:var(--night-line2);color:var(--night-ink)}
.night .btn-ghost:hover{border-color:var(--night-ink);background:rgba(255,255,255,0.05)}
.btn .arw{width:15px;height:1.5px;background:currentColor;position:relative;transition:width .25s var(--ease)}
.btn .arw::after{content:"";position:absolute;right:0;top:-3px;width:7px;height:7px;border-top:1.5px solid currentColor;border-right:1.5px solid currentColor;transform:rotate(45deg)}
.btn:hover .arw{width:22px}

.hero-stats{
  position:relative;z-index:1;
  margin-top:clamp(56px,7vw,92px);
  display:grid;grid-template-columns:repeat(2,1fr);gap:1px;
  background:var(--line);border-top:1px solid var(--line);
}
@media (min-width:760px){.hero-stats{grid-template-columns:repeat(4,1fr)}}
.hero-stat{background:var(--paper);padding:22px 20px 4px}
.hero-stat b{
  display:block;font-family:var(--display);font-size:clamp(30px,3.2vw,42px);
  font-weight:500;letter-spacing:-0.02em;line-height:1;
}
.hero-stat span{display:block;margin-top:9px;font-family:var(--mono);font-size:11px;letter-spacing:0.11em;text-transform:uppercase;color:var(--ink-3)}
@media (max-width:759px){.hero-stat{padding:18px 16px 16px}}

/* ═════════════════════════════════════════════════════════
   THE LOOP (home · why)
   ═════════════════════════════════════════════════════════ */
/* Device: a sequence read left to right, the last step pointing back to the
   first. On a phone it becomes a numbered column with the count in a gutter. */
.loop{display:grid;grid-template-columns:1fr;border-top:1px solid var(--line-2);padding:0;list-style:none}
.loop li{
  display:grid;grid-template-columns:44px 1fr;gap:0 14px;
  padding:22px 0;border-bottom:1px solid var(--line);
}
.loop .n{font-family:var(--mono);font-size:11px;letter-spacing:0.1em;color:var(--accent);padding-top:7px}
.loop h3{font-family:var(--display);font-size:25px;font-weight:500;letter-spacing:-0.018em;line-height:1.15}
.loop p{grid-column:2;margin-top:8px;font-size:14.5px;color:var(--ink-2);font-weight:300;line-height:1.6;max-width:52ch}
.loop li:last-child h3{color:var(--accent-lift);font-style:italic;font-weight:400}
@media (min-width:980px){
  .loop{grid-template-columns:repeat(5,1fr);gap:0 clamp(22px,2.4vw,36px);border-top:0}
  .loop li{display:flex;flex-direction:column;gap:12px;padding:20px 0 0;border-bottom:0;border-top:1px solid var(--line-2)}
  .loop .n{padding-top:0}
  .loop p{margin-top:0}
}

/* ═════════════════════════════════════════════════════════
   PRODUCTS (dark band)
   ═════════════════════════════════════════════════════════ */
/* Device: a raised surface, no outline. */
.product{
  background:var(--night-2);
  padding:clamp(26px,3.4vw,46px);
  display:grid;grid-template-columns:1fr;gap:34px;
}
@media (min-width:940px){.product{grid-template-columns:1.25fr .75fr;gap:56px}}

.case-head{display:flex;flex-wrap:wrap;align-items:center;gap:10px 12px;margin-bottom:18px}
.case-meta{font-family:var(--mono);font-size:11px;letter-spacing:0.1em;text-transform:uppercase;color:var(--night-ink2)}
.case-meta b{color:var(--accent-night);font-weight:500}
.badge{
  font-family:var(--mono);font-size:10px;letter-spacing:0.1em;text-transform:uppercase;
  padding:4px 10px;border-radius:999px;border:1px solid var(--night-line2);color:var(--night-ink2);
}
.badge.own{border-color:var(--accent-night);color:var(--accent-night)}
.badge.live{border-color:rgba(120,200,140,.45);color:#8FD3A4}

.product h3{font-family:var(--display);font-size:clamp(30px,3.4vw,44px);font-weight:500;letter-spacing:-0.022em;line-height:1.08}
.product h3 em{font-style:italic;font-weight:400;color:var(--accent-night)}
.case-desc{margin-top:18px;font-size:15.5px;font-weight:300;line-height:1.62;color:var(--night-ink2);max-width:58ch}
.case-desc strong{color:var(--night-ink);font-weight:500}
.case-cta{display:flex;flex-wrap:wrap;align-items:center;gap:14px 22px;margin-top:30px}
.case-cta small{font-family:var(--mono);font-size:11px;letter-spacing:0.06em;color:var(--night-ink2)}

/* Device: a bare list under a heavy rule — never a box inside a box. */
.feature-list{align-self:start;border-top:2px solid var(--accent-night);padding-top:18px}
.feature-list h4{
  font-family:var(--mono);font-size:10.5px;letter-spacing:0.12em;
  text-transform:uppercase;color:var(--accent-night);font-weight:500;
}
.feature-list ul{display:flex;flex-direction:column;margin-top:16px}
.feature-list li{
  padding:13px 0;border-top:1px solid var(--night-line);
  font-size:13.5px;color:var(--night-ink2);font-weight:300;line-height:1.5;
}
.feature-list li:first-child{border-top:0;padding-top:0}
.feature-list li b{display:block;color:var(--night-ink);font-weight:500;font-size:14.5px;margin-bottom:3px}

/* The reason the product exists, set as a line of type under a rule — no box,
   so it reads as the section's closing sentence rather than a second card. */
.product-why{
  margin:clamp(44px,5vw,68px) 0 0;
  padding-top:clamp(26px,3vw,34px);border-top:1px solid var(--night-line2);
  display:grid;grid-template-columns:1fr;gap:14px;
}
@media (min-width:940px){.product-why{grid-template-columns:220px 1fr;gap:40px;align-items:baseline}}
.product-why figcaption{font-family:var(--mono);font-size:11px;letter-spacing:0.12em;text-transform:uppercase;color:var(--accent-night)}
.product-why blockquote{margin:0}
.product-why p{
  font-family:var(--display);font-size:clamp(25px,2.7vw,36px);font-weight:400;
  letter-spacing:-0.018em;line-height:1.22;color:var(--night-ink);
  max-width:34ch;text-wrap:balance;
}
.product-why em{font-style:italic;color:var(--accent-night)}

/* ═════════════════════════════════════════════════════════
   NOTES
   ═════════════════════════════════════════════════════════ */
.notes-grid{
  display:grid;grid-template-columns:1fr;gap:1px;
  background:var(--line);border-top:1px solid var(--line);border-bottom:1px solid var(--line);
}
@media (min-width:880px){.notes-grid{grid-template-columns:repeat(3,1fr)}}
.note-card{
  background:var(--paper);
  padding:30px 28px 26px;
  display:flex;flex-direction:column;gap:13px;
  transition:background .3s var(--ease);
}
.note-card:hover{background:var(--paper-2)}
.note-meta{display:flex;flex-wrap:wrap;justify-content:space-between;gap:8px 14px;font-family:var(--mono);font-size:11px;letter-spacing:0.1em;text-transform:uppercase;color:var(--ink-3)}
.note-meta .tag{color:var(--accent)}
.note-card h3{font-family:var(--display);font-size:24px;font-weight:500;letter-spacing:-0.018em;line-height:1.18;text-wrap:balance}
.note-card p{font-size:14.5px;color:var(--ink-2);font-weight:300;line-height:1.58}
.note-card .more{margin-top:auto;padding-top:10px;font-family:var(--mono);font-size:12px;color:var(--ink);transition:color .2s var(--ease)}
.note-card:hover .more{color:var(--accent)}
@media (max-width:879px){.note-card{padding:26px 0 24px;background:var(--paper)}.note-card:hover{background:var(--paper)}}

/* ═════════════════════════════════════════════════════════
   ENGINEERING (home teaser + engineering page)
   ═════════════════════════════════════════════════════════ */
.eng-body{margin-top:26px;font-size:16px;color:var(--ink-2);font-weight:300;line-height:1.66;max-width:54ch}
.eng-body + .eng-body{margin-top:18px}
.eng-cta{display:flex;flex-wrap:wrap;align-items:center;gap:14px 24px;margin-top:34px}
.eng-cta .tlink{font-size:14.5px}

/* Device: a lighter surface on the tinted section — no outline. */
.fit-card{background:var(--paper);padding:clamp(26px,2.8vw,36px)}
.fit-card h3,
.fit-col h3{font-family:var(--mono);font-size:10.5px;letter-spacing:0.12em;text-transform:uppercase;color:var(--accent);font-weight:500}
.fit-list{display:flex;flex-direction:column;margin-top:14px}
.fit-list li{padding:14px 0 14px 22px;border-top:1px solid var(--line);position:relative;font-size:14.5px;color:var(--ink-2);font-weight:300;line-height:1.55}
.fit-list li:first-child{border-top:0}
.fit-list li::before{content:"";position:absolute;left:0;top:25px;width:10px;height:1px;background:var(--accent)}
.fit-list li b{color:var(--ink);font-weight:500}
.fit-list.no li{color:var(--ink-3)}
.fit-list.no li::before{content:"×";width:auto;height:auto;background:none;top:13px;font-family:var(--mono);font-size:12px;color:var(--ink-3)}

.fit-cols{display:grid;grid-template-columns:1fr;gap:40px}
@media (min-width:880px){.fit-cols{grid-template-columns:1.2fr .8fr;gap:clamp(40px,5vw,80px)}}
.fit-col{border-top:2px solid var(--ink);padding-top:18px}
.fit-col.no{border-top-color:var(--line-2)}
.fit-foot{margin-top:34px;font-size:15px;color:var(--ink-2);font-weight:300;max-width:60ch}

.side-note{
  margin-top:26px;padding:22px 24px;background:var(--paper);border-left:2px solid var(--accent-lift);
  font-size:14.5px;color:var(--ink-2);font-weight:300;line-height:1.62;
}
.side-note strong{color:var(--ink);font-weight:500}

/* Capabilities — a ruled index, not a menu of cards. */
.cap-list{border-top:1px solid var(--night-line2)}
.cap{
  display:grid;grid-template-columns:36px 1fr;gap:8px 12px;
  padding:26px 0;border-bottom:1px solid var(--night-line);
}
.cap .n{font-family:var(--mono);font-size:11px;letter-spacing:0.1em;color:var(--accent-night);padding-top:8px}
.cap h3{font-family:var(--display);font-size:clamp(23px,2.3vw,28px);font-weight:500;letter-spacing:-0.018em;line-height:1.18}
.cap p{grid-column:2;font-size:15px;color:var(--night-ink2);font-weight:300;line-height:1.62;max-width:60ch}
@media (min-width:880px){
  .cap{grid-template-columns:36px minmax(0,.85fr) minmax(0,1.3fr);gap:28px;align-items:baseline;padding:30px 0}
  .cap .n{padding-top:0}
  .cap p{grid-column:auto}
}
.band-note{
  margin-top:30px;display:flex;gap:12px;align-items:baseline;
  font-family:var(--mono);font-size:12.5px;color:var(--night-ink2);line-height:1.65;max-width:84ch;
}
.band-note .k{color:var(--accent-night);flex:none}

/* ═════════════════════════════════════════════════════════
   APPROACH (engineering page)
   ═════════════════════════════════════════════════════════ */
/* Device: editorial columns, each opened by a heavy ink rule. */
.phases{display:grid;grid-template-columns:1fr;gap:44px}
@media (min-width:880px){.phases{grid-template-columns:repeat(3,1fr);gap:clamp(34px,4.4vw,64px)}}
.phase{padding-top:20px;border-top:2px solid var(--ink);display:flex;flex-direction:column;gap:14px}
.phase-top{display:flex;align-items:baseline;justify-content:space-between;gap:14px;font-family:var(--mono);font-size:11px;letter-spacing:0.11em;text-transform:uppercase}
.phase-top .n{color:var(--accent)}
.phase-top .t{color:var(--ink-3)}
.phase h3{font-family:var(--display);font-size:27px;font-weight:500;letter-spacing:-0.02em}
.phase p{font-size:14.5px;color:var(--ink-2);font-weight:300;line-height:1.6}
.phase ul{display:flex;flex-direction:column;gap:7px;margin-top:6px}
.phase li{position:relative;padding-left:18px;font-size:13.5px;color:var(--ink-2);font-weight:300}
.phase li::before{content:"";position:absolute;left:0;top:9px;width:6px;height:1px;background:var(--accent)}
.phase .tlink{align-self:flex-start;margin-top:4px;font-family:var(--mono);font-size:12px;color:var(--ink)}

/* ═════════════════════════════════════════════════════════
   ABOUT
   ═════════════════════════════════════════════════════════ */
.about-statement{font-family:var(--display);font-size:clamp(27px,3.1vw,40px);font-weight:500;letter-spacing:-0.02em;line-height:1.16;margin-top:22px;text-wrap:balance}
.about-statement em{font-style:italic;font-weight:400;color:var(--accent-lift)}
.about-body{margin-top:26px;font-size:16px;color:var(--ink-2);font-weight:300;line-height:1.66;max-width:56ch}
.about-body + .about-body{margin-top:18px}

.about-side{display:flex;flex-direction:column}
/* Device: a surface one step off the section's own ground — no outline. */
.design-card{background:var(--paper-2);padding:clamp(26px,2.8vw,36px)}
.design-card h3{font-family:var(--display);font-size:25px;font-weight:500;letter-spacing:-0.02em;margin-bottom:22px}
.design-card h3 em{font-style:italic;font-weight:400;color:var(--accent-lift)}
.by-design{display:flex;flex-direction:column}
.by-design li{display:grid;grid-template-columns:1fr;gap:4px;padding:13px 0;border-top:1px solid var(--line)}
@media (min-width:560px){.by-design li{grid-template-columns:1fr 1fr;gap:16px;align-items:baseline}}
.by-design li:first-child{border-top:0;padding-top:0}
.bd-no,.bd-yes{display:flex;align-items:baseline;gap:9px;font-size:14px;line-height:1.45}
.bd-no{color:var(--ink-3);text-decoration:line-through;text-decoration-color:var(--line-2)}
.bd-yes{color:var(--ink);font-weight:450}
.bd-no::before{content:"×";font-family:var(--mono);font-size:12px;color:var(--ink-3);text-decoration:none;flex:none}
.bd-yes::before{content:"✓";font-family:var(--mono);font-size:11px;color:var(--accent);flex:none}

.about-aside{margin-top:26px;padding:22px 24px;background:var(--paper-2);border-left:2px solid var(--accent-lift)}
.about-aside p{font-size:14.5px;color:var(--ink-2);font-weight:300;line-height:1.62}
.about-aside p strong{color:var(--ink);font-weight:500}

/* ═════════════════════════════════════════════════════════
   TERMS (engineering page)
   ═════════════════════════════════════════════════════════ */
/* Device: a plain run of facts under one rule — no cells, no outline. */
.terms{
  padding-top:24px;border-top:1px solid var(--line-2);
  display:grid;grid-template-columns:repeat(2,1fr);gap:24px 40px;
}
@media (min-width:820px){.terms{grid-template-columns:repeat(4,1fr)}}
.term span{display:block;font-family:var(--mono);font-size:10.5px;letter-spacing:0.11em;text-transform:uppercase;color:var(--ink-3)}
.term b{display:block;margin-top:7px;font-size:15px;font-weight:500}

.pledges{margin-top:44px;display:grid;grid-template-columns:1fr;gap:24px}
@media (min-width:820px){.pledges{grid-template-columns:repeat(3,1fr);gap:34px}}
.pledge{padding-top:18px;border-top:1px solid var(--line-2)}
.pledge .n{font-family:var(--mono);font-size:11px;color:var(--accent);letter-spacing:0.1em}
.pledge h4{margin-top:10px;font-family:var(--display);font-size:19px;font-weight:500;letter-spacing:-0.015em;line-height:1.25}
.pledge p{margin-top:9px;font-size:13.5px;color:var(--ink-2);font-weight:300;line-height:1.58}

/* ═════════════════════════════════════════════════════════
   CONTACT (dark band)
   ═════════════════════════════════════════════════════════ */
.contact{padding-top:var(--sect);padding-bottom:clamp(56px,6vw,80px)}
/* Breathing room before the footer rule — the email sat almost on top of it. */
.contact-grid{display:grid;grid-template-columns:1fr;gap:48px;padding-bottom:clamp(40px,5vw,64px)}
@media (min-width:940px){.contact-grid{grid-template-columns:1.1fr .9fr;gap:clamp(48px,6vw,88px);align-items:start}}
.contact h2{margin-top:22px}
.contact .lede{margin-top:26px;max-width:46ch}

.big-line{margin-top:36px}
.big-line span{font-family:var(--mono);font-size:11px;letter-spacing:0.12em;text-transform:uppercase;color:var(--night-ink2)}
.big-line a{
  display:block;margin-top:10px;
  font-family:var(--display);font-size:clamp(30px,4.2vw,54px);font-weight:500;
  letter-spacing:-0.025em;line-height:1.05;overflow-wrap:anywhere;
  transition:color .25s var(--ease);
}
.big-line a:hover{color:var(--accent-night)}
.big-line.email a{font-size:clamp(25px,3.7vw,48px);letter-spacing:-0.02em}
.contact-cta{display:flex;flex-wrap:wrap;gap:12px;margin-top:30px}
.email-line{margin-top:26px;font-family:var(--mono);font-size:12.5px;color:var(--night-ink2)}
.email-line a{color:var(--night-ink);border-bottom:1px solid var(--night-line2);padding-bottom:1px}
.email-line a:hover{color:var(--accent-night);border-color:var(--accent-night)}

.panel-h{font-family:var(--mono);font-size:11px;letter-spacing:0.12em;text-transform:uppercase;color:var(--accent-night);font-weight:500}

/* Device: a timeline. It is a sequence, so it is drawn as one — no container. */
.next-steps ol{counter-reset:s;margin-top:24px;padding:0 0 0 44px;list-style:none}
.next-steps li{
  counter-increment:s;position:relative;padding-bottom:26px;
  font-size:14.5px;color:var(--night-ink2);font-weight:300;line-height:1.55;
}
.next-steps li:last-child{padding-bottom:0}
/* Connector drawn per step, so it always stops at the last node. */
.next-steps li::after{
  content:"";position:absolute;left:-31px;top:21px;bottom:5px;
  width:1px;background:var(--night-line2);
}
.next-steps li:last-child::after{content:none}
.next-steps li::before{
  content:counter(s,decimal-leading-zero);
  position:absolute;left:-44px;top:0;width:27px;text-align:center;
  padding:2px 0;background:var(--night);          /* masks the line behind it */
  font-family:var(--mono);font-size:11px;color:var(--accent-night);
}
.next-steps li b{display:block;color:var(--night-ink);font-weight:500;font-size:15px;margin-bottom:3px}

/* Device: three doors, one rule each — who you are decides where you go. */
.routes ul{display:flex;flex-direction:column;margin-top:18px}
.routes li{padding:17px 0;border-top:1px solid var(--night-line);font-size:14.5px;color:var(--night-ink2);font-weight:300;line-height:1.55}
.routes li:first-child{border-top:0;padding-top:4px}
.routes li b{display:block;color:var(--night-ink);font-weight:500;font-size:15px;margin-bottom:3px}

.addr{margin-top:30px;font-family:var(--mono);font-size:12px;line-height:1.75;color:var(--night-ink2)}
.addr span{display:block;color:var(--accent-night);letter-spacing:0.11em;text-transform:uppercase;font-size:10.5px;margin-bottom:8px}

/* ═════════════════════════════════════════════════════════
   FOOTER
   ═════════════════════════════════════════════════════════ */
.footer{border-top:1px solid var(--night-line);padding:clamp(48px,5vw,68px) 0 32px}
.foot-grid{display:grid;grid-template-columns:1fr;gap:38px}
@media (min-width:600px) and (max-width:879px){.foot-grid{grid-template-columns:1fr 1fr}.foot-brand,.foot-legal{grid-column:1 / -1}}
@media (min-width:880px){.foot-grid{grid-template-columns:1.4fr .9fr .7fr 1fr;gap:40px}}
.foot-brand .brand-mark{color:var(--night-ink)}
.foot-brand .b-2{color:var(--night-ink2)}
.foot-tagline{margin-top:16px;font-size:14px;color:var(--night-ink2);font-weight:300;line-height:1.6;max-width:36ch}
.foot-social{display:flex;gap:18px;margin-top:20px;font-family:var(--mono);font-size:12px}
.foot-social a{color:var(--night-ink2);border-bottom:1px solid transparent}
.foot-social a:hover{color:var(--accent-night);border-color:var(--accent-night)}
.foot-col h4{font-family:var(--mono);font-size:10.5px;letter-spacing:0.13em;text-transform:uppercase;color:var(--accent-night);font-weight:500;margin-bottom:16px}
.foot-col ul{display:flex;flex-direction:column;gap:10px}
.foot-col a{font-size:14px;color:var(--night-ink2);font-weight:300}
.foot-col a:hover{color:var(--night-ink)}
.foot-sub{display:block;margin-top:4px;font-family:var(--mono);font-size:11px;letter-spacing:0.02em;color:var(--night-ink2)}
.foot-legal{font-family:var(--mono);font-size:11.5px;color:var(--night-ink2);line-height:1.75}
.foot-legal b{display:block;color:var(--night-ink);font-weight:500;margin-bottom:8px}
.foot-bottom{
  margin-top:44px;padding-top:24px;border-top:1px solid var(--night-line);
  display:flex;flex-wrap:wrap;gap:16px;justify-content:space-between;align-items:center;
  font-family:var(--mono);font-size:11.5px;color:var(--night-ink2);
}
.foot-bottom nav{display:flex;flex-wrap:wrap;gap:20px}
.foot-bottom a:hover{color:var(--accent-night)}

/* ═════════════════════════════════════════════════════════
   REVEAL
   ═════════════════════════════════════════════════════════ */
.reveal{opacity:0;transform:translateY(16px);transition:opacity .7s var(--ease), transform .7s var(--ease);transition-delay:var(--delay,0ms)}
.reveal.in{opacity:1;transform:none}

@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  *,*::before,*::after{animation-duration:.001ms !important;transition-duration:.001ms !important}
  .reveal{opacity:1;transform:none}
}

@media print{
  .nav,.nav-drawer{display:none}
  body{background:#fff;color:#000}
  .night,.tint{background:#fff;color:#000}
}