/* ═══════════════════════════════════════════════════════════════
   PERINO CAPITAL — paper, ink, and one signature blue.
   Committed light theme. Hairlines over boxes. Blue means
   "signal / act here", never ornament.
   Fonts: Bricolage Grotesque (display), Geist (body), Geist Mono (labels),
   self-hosted latin subsets in assets/fonts/ (regenerate via README).
   ═══════════════════════════════════════════════════════════════ */

/* Self-hosted subsets of Bricolage Grotesque, Geist and Geist Mono (Google Fonts builds, latin + latin-ext). */
@font-face {
  font-family: 'Bricolage Grotesque';
  font-style: normal;
  font-weight: 500 700;
  font-stretch: 100%;
  font-optical-sizing: auto;
  font-display: swap;
  src: url(assets/fonts/bricolage-grotesque-500-700-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: 'Bricolage Grotesque';
  font-style: normal;
  font-weight: 500 700;
  font-stretch: 100%;
  font-optical-sizing: auto;
  font-display: swap;
  src: url(assets/fonts/bricolage-grotesque-500-700-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: 'Geist';
  font-style: normal;
  font-weight: 400;
  font-display: swap;
  src: url(assets/fonts/geist-400-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: 'Geist';
  font-style: normal;
  font-weight: 400;
  font-display: swap;
  src: url(assets/fonts/geist-400-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: 'Geist';
  font-style: normal;
  font-weight: 500;
  font-display: swap;
  src: url(assets/fonts/geist-500-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: 'Geist';
  font-style: normal;
  font-weight: 500;
  font-display: swap;
  src: url(assets/fonts/geist-500-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: 'Geist';
  font-style: normal;
  font-weight: 600;
  font-display: swap;
  src: url(assets/fonts/geist-600-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: 'Geist';
  font-style: normal;
  font-weight: 600;
  font-display: swap;
  src: url(assets/fonts/geist-600-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: 'Geist Mono';
  font-style: normal;
  font-weight: 400;
  font-display: swap;
  src: url(assets/fonts/geist-mono-400-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: 'Geist Mono';
  font-style: normal;
  font-weight: 400;
  font-display: swap;
  src: url(assets/fonts/geist-mono-400-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: 'Geist Mono';
  font-style: normal;
  font-weight: 500;
  font-display: swap;
  src: url(assets/fonts/geist-mono-500-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: 'Geist Mono';
  font-style: normal;
  font-weight: 500;
  font-display: swap;
  src: url(assets/fonts/geist-mono-500-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;
}


:root{
  --paper:#F3F2ED;
  --paper-2:#EAE9E3;
  --field:#FAFAF7;
  --ink:#101010;
  --ink-2:#3A3936;
  --ink-3:#6B6A66;
  --line:rgba(16,16,16,.14);
  --line-soft:rgba(16,16,16,.07);
  --blue:#1D2BE0;
  --blue-deep:#1522B8;
  --blue-tint:#E9EBFF;
  --blue-on-ink:#8A93FF;
  --on-ink:#F3F2ED;
  --on-ink-2:rgba(243,242,237,.78);
  --on-ink-3:rgba(243,242,237,.58);
  --line-on-ink:var(--line-on-ink);
  --danger:#B3261E;
  --display:'Bricolage Grotesque','Helvetica Neue',Arial,sans-serif;
  --body:'Geist','Helvetica Neue',Arial,sans-serif;
  --mono:'Geist Mono','SF Mono',Menlo,monospace;
  --ease-out:cubic-bezier(.23,1,.32,1);
  --maxw:1180px;
  --gutter:clamp(20px,4vw,40px);
  --r:10px;
  --top-h:66px;
}

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

html{
  scroll-behavior:smooth;
  scroll-padding-top:calc(var(--top-h) + 12px);
  scrollbar-color:rgba(16,16,16,.28) transparent;
  -webkit-text-size-adjust:100%;
  -webkit-tap-highlight-color:transparent;
  color-scheme:light;
}
@media (prefers-reduced-motion:reduce){ html{ scroll-behavior:auto; } }

body{
  margin:0;
  background:var(--paper);
  color:var(--ink);
  font:400 17px/1.6 var(--body);
  -webkit-font-smoothing:antialiased;
  text-rendering:optimizeLegibility;
  caret-color:var(--blue);
  overflow-x:hidden;
}

::selection{ background:rgba(29,43,224,.16); color:var(--ink); }
:focus-visible{ outline:2px solid var(--blue); outline-offset:3px; border-radius:4px; }
a{ color:inherit; text-decoration:none; }
a,button,input,select,textarea,label{ touch-action:manipulation; }
p{ text-wrap:pretty; }
a:where(.text-link){ text-decoration:underline; text-underline-offset:.18em; text-decoration-thickness:1px; }
img,svg{ display:block; }
button{ font:inherit; color:inherit; }
::-webkit-scrollbar{ width:10px; height:10px; }
::-webkit-scrollbar-thumb{ background:rgba(16,16,16,.22); border-radius:999px; border:3px solid var(--paper); }
::-webkit-scrollbar-track{ background:transparent; }

.sprite{ position:absolute; width:0; height:0; overflow:hidden; }
.sr-only{ position:absolute; width:1px; height:1px; padding:0; margin:-1px; overflow:hidden; clip:rect(0,0,0,0); white-space:nowrap; border:0; }
.wrap{ width:100%; max-width:var(--maxw); margin:0 auto; padding:0 var(--gutter); }
.ic{ width:18px; height:18px; fill:none; stroke:currentColor; stroke-width:1.75; stroke-linecap:round; stroke-linejoin:round; flex:none; }
.bic{ width:18px; height:18px; flex:none; }

.skip-link{
  position:fixed; top:-64px; left:16px; z-index:100;
  background:var(--ink); color:var(--paper);
  font:600 14px var(--display); padding:.7em 1.2em; border-radius:999px;
  transition:top .2s var(--ease-out);
}
.skip-link:focus{ top:14px; }

/* ─── type ─────────────────────────────────────────────────── */
.h1,.h2{
  font-family:var(--display);
  font-variation-settings:"opsz" 96,"wdth" 100;
  font-weight:600;
  letter-spacing:-.035em;
  margin:0;
  text-wrap:balance;
}
.h1{ font-size:clamp(2.75rem,6.5vw,4.9rem); line-height:.98; margin-bottom:24px; }
.h1 .line{ display:block; }
.h1 em{ font-style:normal; color:var(--blue); }
.h2{ font-size:clamp(1.95rem,3.6vw,2.8rem); line-height:1.05; letter-spacing:-.03em; }
h3{ font-family:var(--display); font-weight:600; letter-spacing:-.02em; line-height:1.15; margin:0; }

/* ─── buttons ──────────────────────────────────────────────── */
.btn{
  display:inline-flex; align-items:center; justify-content:center; gap:9px;
  height:46px; padding:0 20px; border-radius:999px;
  font:600 15px var(--display); letter-spacing:-.01em; white-space:nowrap;
  border:1px solid transparent; cursor:pointer; text-decoration:none;
  transition:transform .16s var(--ease-out), background-color .2s ease, border-color .2s ease, color .2s ease;
}
.btn:active{ transform:scale(.97); }
.btn .ic{ width:16px; height:16px; transition:transform .2s var(--ease-out); }
.btn-ink{ background:var(--ink); color:var(--paper); }
.btn-ghost{ background:transparent; color:var(--ink); border-color:var(--line); }
@media (hover:hover) and (pointer:fine){
  .btn-ink:hover{ background:var(--blue); }
  .btn-ghost:hover{ border-color:var(--ink); }
  .btn:hover .ic{ transform:translateX(2px); }
}

/* ─── header ───────────────────────────────────────────────── */
.top{
  position:sticky; top:0; z-index:70;
  padding-top:env(safe-area-inset-top);
  background:rgba(243,242,237,.84);
  -webkit-backdrop-filter:blur(14px); backdrop-filter:blur(14px);
  border-bottom:1px solid transparent;
  transition:border-color .2s ease;
}
.top.scrolled{ border-bottom-color:var(--line); }
.top-in{ display:flex; align-items:center; gap:28px; height:var(--top-h); }
.brand{ display:inline-flex; align-items:center; gap:10px; margin-right:auto; min-height:44px; }
.mark{ width:40px; height:17.5px; color:var(--ink); flex:none; }
.brand-name{ font-family:var(--display); font-weight:600; font-size:17px; letter-spacing:-.02em; white-space:nowrap; }
.top-nav{ display:none; gap:26px; }
.top-nav a{ position:relative; font-size:14.5px; font-weight:500; color:var(--ink-2); padding:11px 2px; transition:color .15s ease; }
.top-nav a::after{
  content:""; position:absolute; left:0; right:0; bottom:7px; height:1px; background:var(--ink);
  transform:scaleX(0); transform-origin:left; transition:transform .22s var(--ease-out);
}
.top-nav a.active{ color:var(--ink); }
.top-nav a.active::after{ transform:scaleX(1); }
@media (hover:hover) and (pointer:fine){
  .top-nav a:hover{ color:var(--ink); }
  .top-nav a:hover::after{ transform:scaleX(1); }
}
.top-cta{ display:none; height:44px; padding:0 18px; font-size:14px; }
.menu-btn{
  width:44px; height:44px; border:1px solid var(--line); border-radius:999px; background:transparent;
  position:relative; cursor:pointer; padding:0; display:inline-grid; place-items:center;
  transition:transform .16s var(--ease-out), border-color .2s ease;
}
.menu-btn:active{ transform:scale(.95); }
.menu-btn span{
  position:absolute; left:13px; right:13px; top:50%; height:1.5px; margin-top:-.75px; background:var(--ink);
  transition:transform .22s var(--ease-out);
}
.menu-btn span:nth-child(1){ transform:translateY(-4px); }
.menu-btn span:nth-child(2){ transform:translateY(4px); }
.menu-btn[aria-expanded="true"] span:nth-child(1){ transform:rotate(45deg); }
.menu-btn[aria-expanded="true"] span:nth-child(2){ transform:rotate(-45deg); }
@media (min-width:900px){
  .top-nav{ display:flex; }
  .top-cta{ display:inline-flex; }
  .menu-btn{ display:none; }
}

/* mobile sheet — lives OUTSIDE the header on purpose: the header's
   backdrop-filter would otherwise become this fixed element's containing block */
.sheet{
  position:fixed; inset:0; z-index:60;
  background:rgba(243,242,237,.97);
  -webkit-backdrop-filter:blur(16px); backdrop-filter:blur(16px);
  display:flex; flex-direction:column; overflow-y:auto; overscroll-behavior:contain;
  padding:calc(var(--top-h) + 20px + env(safe-area-inset-top)) var(--gutter) calc(28px + env(safe-area-inset-bottom));
}
.sheet[hidden]{ display:none !important; }
.sheet-nav{ display:flex; flex-direction:column; }
.sheet-link{
  display:flex; align-items:center; justify-content:space-between;
  font:600 clamp(1.6rem,7vw,2.2rem) var(--display); letter-spacing:-.03em;
  padding:16px 0; border-top:1px solid var(--line);
}
.sheet-link:last-child{ border-bottom:1px solid var(--line); }
.sheet-link .ic{ width:22px; height:22px; color:var(--ink-3); }
.sheet-link:active{ opacity:.55; }
.sheet .btn{ margin-top:auto; height:52px; font-size:16px; }
.js .sheet-link{ opacity:0; transform:translateY(8px); }
.sheet.open .sheet-link{ animation:rise .5s var(--ease-out) both; }
.sheet.open .sheet-link:nth-child(2){ animation-delay:.04s; }
.sheet.open .sheet-link:nth-child(3){ animation-delay:.08s; }
.sheet.open .sheet-link:nth-child(4){ animation-delay:.12s; }
.sheet.open .sheet-link:nth-child(5){ animation-delay:.16s; }

/* ─── hero ─────────────────────────────────────────────────── */
.hero{ position:relative; padding:clamp(48px,8vw,104px) 0 clamp(40px,6vw,80px); overflow:hidden; }
.hero::before{
  content:""; position:absolute; inset:0; pointer-events:none;
  background-image:
    linear-gradient(var(--line-soft) 1px, transparent 1px),
    linear-gradient(90deg, var(--line-soft) 1px, transparent 1px);
  background-size:48px 48px;
  -webkit-mask-image:radial-gradient(58% 72% at 76% 48%, #000 18%, transparent 74%);
          mask-image:radial-gradient(58% 72% at 76% 48%, #000 18%, transparent 74%);
}
.hero-grid{ position:relative; display:grid; gap:44px; align-items:center; }
.lede{ font-size:clamp(1.05rem,1.35vw,1.2rem); line-height:1.55; color:var(--ink-2); max-width:52ch; margin:0 0 30px; }
.cta-row{ display:flex; flex-wrap:wrap; gap:12px; }
.loop-fig{ margin:0; width:100%; max-width:400px; justify-self:center; }
.loop{ width:100%; height:auto; color:var(--ink); overflow:visible; }
.loop-fig{ position:relative; }
.motion-btn{
  position:absolute; right:0; bottom:-8px;
  width:44px; height:44px; padding:0; border-radius:999px; cursor:pointer;
  background:transparent; border:1px solid transparent; color:var(--ink-3);
  display:inline-grid; place-items:center;
  transition:color .15s ease, border-color .2s ease, transform .16s var(--ease-out);
}
.motion-btn .ic{ width:16px; height:16px; fill:currentColor; stroke:none; }
.motion-btn .ic-play{ display:none; }
.motion-btn[aria-pressed="true"] .ic-pause{ display:none; }
.motion-btn[aria-pressed="true"] .ic-play{ display:block; }
.motion-btn:active{ transform:scale(.95); }
@media (hover:hover) and (pointer:fine){ .motion-btn:hover{ color:var(--ink); border-color:var(--line); } }
@media (min-width:900px){
  .hero-grid{ grid-template-columns:minmax(0,1.05fr) minmax(0,.95fr); gap:56px; }
  .loop-fig{ max-width:480px; justify-self:end; }
}

/* the loop diagram */
.loop .spokes{ opacity:.35; }
.loop .arcs{ opacity:.55; }
.loop .heads{ opacity:.7; }
.loop .edge-labels text{
  font:500 11px var(--mono); letter-spacing:.14em; fill:var(--ink-2);
  paint-order:stroke; stroke:var(--paper); stroke-width:8px; stroke-linejoin:round;
}
.loop .pulse-dot{ fill:var(--blue); }
.loop .pulse-glow{ fill:var(--blue); opacity:.16; }
.loop .sat circle{ fill:var(--paper); stroke:var(--line); stroke-width:1; }
.loop .sat svg{ color:var(--ink); }
.loop .node circle{ fill:var(--paper); stroke:var(--ink); stroke-width:1.25; transition:fill .2s ease, stroke .2s ease; }
.loop .node text{ font:600 13.5px var(--display); letter-spacing:-.01em; fill:var(--ink); }
.loop .node svg{ color:var(--ink); transition:color .2s ease; }
.loop .node:focus-visible{ outline:none; }
.loop .node:focus-visible circle,
.loop .node:hover circle{ stroke:var(--blue); fill:var(--blue-tint); }
.loop .node:focus-visible svg,
.loop .node:hover svg{ color:var(--blue); }
.loop .core{ color:var(--ink); }
.loop .core-label{ font:500 9.5px var(--mono); letter-spacing:.16em; text-transform:uppercase; fill:var(--ink-3); }
@media (max-width:520px){
  .loop .edge-labels{ display:none; }
  .loop .node text{ font-size:14px; }
  .loop .core-label{ font-size:11.5px; }
}

/* one authored moment: the hero settles in and the loop draws itself */
.js .h1 .line,.js .lede,.js .cta-row{ opacity:0; }
.is-loaded .h1 .line{ animation:rise .85s var(--ease-out) both; }
.is-loaded .h1 .line:nth-child(2){ animation-delay:.07s; }
.is-loaded .h1 .line:nth-child(3){ animation-delay:.14s; }
.is-loaded .lede{ animation:rise .85s var(--ease-out) .24s both; }
.is-loaded .cta-row{ animation:rise .85s var(--ease-out) .32s both; }
.js .loop .arcs path{ stroke-dasharray:1; stroke-dashoffset:1; }
.is-loaded .loop .arcs path{ animation:draw 1.2s var(--ease-out) .45s forwards; }
.js .loop .heads,.js .loop .edge-labels{ opacity:0; }
.is-loaded .loop .heads{ animation:fadeTo70 .5s ease 1.45s forwards; }
.is-loaded .loop .edge-labels{ animation:fade .6s ease 1.2s forwards; }
.js .loop .nodes,.js .loop .sats,.js .loop .core,.js .loop .spokes{ opacity:0; }
.is-loaded .loop .core{ animation:pop .7s var(--ease-out) .15s both; }
.is-loaded .loop .nodes{ animation:pop .8s var(--ease-out) .3s both; }
.is-loaded .loop .sats{ animation:fade .6s ease .9s forwards; }
.is-loaded .loop .spokes{ animation:fadeTo35 .6s ease .8s forwards; }
@keyframes rise{ from{ opacity:0; transform:translateY(14px); } to{ opacity:1; transform:none; } }
@keyframes draw{ to{ stroke-dashoffset:0; } }
@keyframes fade{ to{ opacity:1; } }
@keyframes fadeTo70{ to{ opacity:.7; } }
@keyframes fadeTo35{ to{ opacity:.35; } }
@keyframes pop{ from{ opacity:0; transform:scale(.97); transform-origin:260px 240px; } to{ opacity:1; transform:none; } }
@media (prefers-reduced-motion:reduce){
  .is-loaded .h1 .line,.is-loaded .lede,.is-loaded .cta-row,
  .is-loaded .loop .core,.is-loaded .loop .nodes{ animation:fade .3s ease both; }
  .js .loop .arcs path{ stroke-dasharray:none; stroke-dashoffset:0; animation:none; }
  .loop .pulses{ display:none; }
  .sheet.open .sheet-link{ animation:fade .2s ease both; }
}

/* ─── platform strip ───────────────────────────────────────── */
.platforms{ border-top:1px solid var(--line); border-bottom:1px solid var(--line); }
.plat-in{ display:flex; flex-wrap:wrap; align-items:center; gap:12px 28px; padding:18px var(--gutter); }
.plat-lead{ font-size:14px; color:var(--ink-3); }
.plat-list{ display:flex; flex-wrap:wrap; gap:10px 26px; list-style:none; margin:0; padding:0; }
.plat-list li{ display:inline-flex; align-items:center; gap:9px; font-weight:500; font-size:15px; }
.plat-list .bic{ color:var(--ink); }
.plat-note{ margin-left:auto; font-size:14px; color:var(--ink-3); }
@media (max-width:1023px){ .plat-note{ display:none; } }

/* ─── sections ─────────────────────────────────────────────── */
.sec{ padding:clamp(60px,8.5vw,108px) 0; border-top:1px solid var(--line); }
.sec-head{ display:grid; gap:14px; margin-bottom:clamp(34px,5vw,56px); }
.sec-intro{ font-size:1.08rem; line-height:1.55; color:var(--ink-2); max-width:56ch; margin:0; }
@media (min-width:900px){
  .sec-head{ grid-template-columns:minmax(0,.9fr) minmax(0,1.1fr); gap:40px; align-items:end; }
}

/* services — editorial rows, not cards */
.svc{ display:grid; gap:16px 40px; padding:clamp(28px,4vw,44px) 0; border-top:1px solid var(--line); }
.svc:last-of-type{ border-bottom:1px solid var(--line); }
.svc-title{ display:flex; align-items:flex-start; gap:12px; font-size:clamp(1.35rem,2.2vw,1.7rem); margin-bottom:10px; }
.svc-title .ic{ width:22px; height:22px; color:var(--blue); margin-top:.18em; }
.svc-for{ color:var(--ink-3); font-size:15.5px; line-height:1.5; max-width:40ch; margin:0; }
.svc-body p{ margin:0 0 18px; max-width:58ch; color:var(--ink-2); }
.inc{ list-style:none; margin:0; padding:0; display:grid; gap:0 28px; }
.inc li{ display:flex; gap:10px; align-items:flex-start; padding:9px 0; border-top:1px solid var(--line-soft); font-size:15px; line-height:1.45; }
.inc .ic{ width:15px; height:15px; color:var(--blue); margin-top:4px; }
@media (min-width:640px){ .inc{ grid-template-columns:1fr 1fr; } }
@media (min-width:900px){ .svc{ grid-template-columns:minmax(0,.9fr) minmax(0,1.1fr); } }

/* approach — a real sequence, so the numbers earn their place */
.steps{ list-style:none; margin:0; padding:0; display:grid; border-top:1px solid var(--line); border-bottom:1px solid var(--line); }
.step{ display:grid; gap:10px; align-content:start; padding:26px 0; }
.step + .step{ border-top:1px solid var(--line-soft); }
.step-n{ font:500 13px var(--mono); color:var(--blue); font-variant-numeric:tabular-nums; }
.step h3{ font-size:1.45rem; }
.step p{ margin:0; color:var(--ink-2); font-size:15.5px; line-height:1.5; max-width:36ch; }
.step-arrow{ display:none; align-items:center; justify-content:center; color:var(--ink-3); padding:0 6px; }
.step-arrow .ic{ width:20px; height:20px; }
.loop-back{ display:flex; align-items:center; gap:10px; margin:18px 0 0; color:var(--ink-3); font-size:14.5px; }
.loop-back .ic{ width:16px; height:16px; color:var(--blue); }
@media (min-width:900px){
  .steps{ grid-template-columns:1fr auto 1fr auto 1fr; }
  .step{ padding:34px 28px; }
  .step + .step{ border-top:0; }
  .step:first-child{ padding-left:0; }
  .step:last-child{ padding-right:0; }
  .step-arrow{ display:flex; }
}

/* who it's for */
.sides{ display:grid; border-top:1px solid var(--line); }
.side{ display:grid; gap:12px; align-content:start; padding:26px 0 30px; border-bottom:1px solid var(--line); }
.side h3{ font-size:1.35rem; }
.side p{ margin:0; color:var(--ink-2); font-size:15.5px; line-height:1.5; max-width:34ch; }
.side-link{ display:inline-flex; align-items:center; gap:6px; font-weight:500; font-size:15px; color:var(--blue); margin-top:-2px; padding:10px 0; width:max-content; }
.side-link .ic{ width:16px; height:16px; transition:transform .2s var(--ease-out); }
@media (hover:hover) and (pointer:fine){
  .side-link:hover{ color:var(--blue-deep); }
  .side-link:hover .ic{ transform:translate(2px,-2px); }
}
@media (min-width:900px){
  .sides{ grid-template-columns:repeat(3,1fr); }
  .side{ padding:36px 32px 40px; }
  .side:first-child{ padding-left:0; }
  .side:last-child{ padding-right:0; }
  .side + .side{ border-left:1px solid var(--line); }
}

/* about — the one ink band on the page */
.about{ background:var(--ink); color:var(--paper); border-top:0; }
.about .h2{ color:var(--paper); margin-bottom:22px; }
.about-grid{ display:grid; gap:40px; }
.about-copy p{ margin:0 0 16px; font-size:1.06rem; line-height:1.6; color:var(--on-ink-2); max-width:46ch; }
.about-copy p:last-child{ margin-bottom:0; }
.principles{ list-style:none; margin:0; padding:0; display:grid; }
.principles li{ display:grid; gap:8px; align-content:start; padding:22px 0 26px; border-top:1px solid var(--line-on-ink); }
.principles .ic{ width:20px; height:20px; color:var(--blue-on-ink); margin-bottom:4px; }
.principles h3{ font-size:1.15rem; color:var(--paper); letter-spacing:-.015em; }
.principles p{ margin:0; font-size:15px; line-height:1.5; color:var(--on-ink-2); }
.about ::selection{ background:rgba(138,147,255,.35); color:var(--paper); }
.facts{ margin:30px 0 0; display:grid; }
.facts div{ display:grid; grid-template-columns:112px 1fr; gap:16px; padding:12px 0; border-top:1px solid var(--line-on-ink); }
.facts div:last-child{ border-bottom:1px solid var(--line-on-ink); }
.facts dt{ font:500 12px var(--mono); letter-spacing:.12em; text-transform:uppercase; color:var(--on-ink-3); padding-top:3px; }
.facts dd{ margin:0; font-size:15.5px; color:var(--paper); }
@media (min-width:640px){
  .principles{ grid-template-columns:1fr 1fr; }
  .principles li:nth-child(odd){ padding-right:28px; }
  .principles li:nth-child(even){ padding-left:28px; border-left:1px solid var(--line-on-ink); }
}
@media (min-width:900px){
  .about-grid{ grid-template-columns:minmax(0,.85fr) minmax(0,1.15fr); gap:72px; align-items:start; }
}

/* contact */
.contact-grid{ display:grid; gap:36px; }
.contact-copy .h2{ margin-bottom:18px; }
.contact-copy p{ margin:0 0 26px; color:var(--ink-2); max-width:42ch; }
.contact-email{
  display:inline-flex; align-items:center; gap:10px;
  font:500 15.5px var(--mono); letter-spacing:-.01em; color:var(--ink);
  padding:11px 0 12px; border-bottom:1px solid var(--line);
  transition:border-color .2s ease, color .2s ease;
}
.contact-email .ic{ width:17px; height:17px; color:var(--blue); }
@media (hover:hover) and (pointer:fine){ .contact-email:hover{ border-bottom-color:var(--ink); } }
.form{ display:grid; gap:16px; }
.form-row{ display:grid; gap:16px; }
.field{ display:grid; gap:7px; }
.field label{ font-size:13.5px; font-weight:500; color:var(--ink-2); }
.field input,.field select,.field textarea{
  width:100%; font:400 16px/1.4 var(--body); color:var(--ink);
  background:var(--field); border:1px solid var(--line); border-radius:var(--r);
  padding:12px 14px; margin:0; -webkit-appearance:none; appearance:none;
  transition:border-color .15s ease, box-shadow .15s ease;
}
.field input::placeholder,.field textarea::placeholder{ color:#6F6E69; }
.field :is(input,select,textarea):focus{ outline:none; border-color:var(--blue); box-shadow:0 0 0 3px rgba(29,43,224,.14); }
.field :is(input,textarea)[aria-invalid="true"]{ border-color:var(--danger); }
.field :is(input,textarea)[aria-invalid="true"]:focus{ box-shadow:0 0 0 3px rgba(179,38,30,.16); }
.field-err{ margin:0; font-size:13.5px; line-height:1.4; color:var(--danger); }
.field-err[hidden]{ display:none; }
.field select{
  padding-right:40px; cursor:pointer;
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%233A3936' stroke-width='1.75' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='m6 9 6 6 6-6'/%3E%3C/svg%3E");
  background-repeat:no-repeat; background-position:right 12px center; background-size:18px;
}
.field textarea{ min-height:150px; resize:vertical; }
.form-foot{ display:flex; flex-wrap:wrap; align-items:center; gap:14px; }
.form-note{ margin:0; font-size:13.5px; color:var(--ink-3); }
.form-note.err{ color:var(--danger); }
@media (min-width:640px){ .form-row{ grid-template-columns:1fr 1fr; } }
@media (min-width:900px){ .contact-grid{ grid-template-columns:minmax(0,.85fr) minmax(0,1.15fr); gap:72px; align-items:start; } }

/* ─── footer ───────────────────────────────────────────────── */
.foot{ border-top:1px solid var(--line); padding:48px 0 calc(24px + env(safe-area-inset-bottom)); }
.foot-grid{ display:grid; gap:28px; }
.foot-brand .brand{ margin:0; }
.foot-brand p{ margin:14px 0 0; font-size:14.5px; line-height:1.55; color:var(--ink-3); max-width:36ch; }
.foot-nav{ display:flex; flex-direction:column; align-items:flex-start; }
.foot-nav a,.foot-contact a{ display:inline-block; font-size:14.5px; color:var(--ink-2); transition:color .15s ease; width:max-content; padding:11px 0; }
.foot-contact a{ font-family:var(--mono); font-size:14px; padding:13px 0; }
@media (hover:hover) and (pointer:fine){ .foot-nav a:hover,.foot-contact a:hover{ color:var(--ink); } }
.foot-base{
  display:flex; flex-wrap:wrap; justify-content:space-between; gap:8px 20px;
  margin-top:40px; padding-top:18px; border-top:1px solid var(--line-soft);
  font:400 12.5px var(--mono); letter-spacing:.02em; color:var(--ink-3);
}
@media (min-width:900px){ .foot-grid{ grid-template-columns:1.3fr .7fr .8fr; } }

/* ─── print ────────────────────────────────────────────────── */
@media print{
  .top,.sheet,.skip-link,.motion-btn,.cta-row,.loop .pulses,.form{ display:none !important; }
  body{ background:#fff; color:#000; font-size:11pt; }
  .about{ background:#fff; color:#000; border-top:1px solid #000; }
  .about .h2,.principles h3,.facts dd{ color:#000; }
  .about-copy p,.principles p,.about .sec-intro{ color:#333; }
  .facts dt{ color:#555; }
  .sec{ padding:28pt 0; break-inside:avoid; }
  a[href^="mailto:"]::after{ content:""; }
  .contact-copy p::after{ content:" Write to perinocapital@proton.me."; }
}