/* NLX Labs — editorial, quiet, one accent. Tokens first; dark mode follows the system. */
:root {
  --paper: #F6F5FA;
  --paper-2: #ECEAF4;
  --ink: #14121F;
  --ink-2: #464259;
  --ink-3: #676280;
  --line: #DAD6E7;
  --accent: #6A45DB;      /* morado de la marca */
  --accent-2: #2C78D4;    /* azul de la marca */
  --accent-soft: #E5DEFB;
  --grad: linear-gradient(100deg, var(--accent-2) 0%, var(--accent) 70%);

  --serif: "Instrument Serif", "Iowan Old Style", Georgia, serif;
  --sans: "Geist", ui-sans-serif, system-ui, -apple-system, "Segoe UI", sans-serif;
  --mono: "Geist Mono", ui-monospace, "SFMono-Regular", Consolas, monospace;

  --gutter: clamp(16px, 4vw, 48px);
  --max: 1200px;
  --radius: 14px;
  color-scheme: light;
}
@media (prefers-color-scheme: dark) {
  :root {
    --paper: #0E0D16;
    --paper-2: #181627;
    --ink: #EDEBF5;
    --ink-2: #BEB9D2;
    --ink-3: #8F8AA6;
    --line: #2A2740;
    --accent: #A98BFA;
    --accent-2: #5EA9F2;
    --accent-soft: #2B2152;
    color-scheme: dark;
  }
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }
body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font: 400 17px/1.6 var(--sans);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}
img, svg { display: block; max-width: 100%; }
h1, h2, h3 { text-wrap: balance; }
p { text-wrap: pretty; }
a { color: inherit; text-decoration-thickness: 1px; text-underline-offset: 3px; }
:focus-visible { outline: 2px solid var(--accent); outline-offset: 3px; border-radius: 4px; }
::selection { background: var(--accent-soft); color: var(--ink); }

.skip { position: absolute; left: -9999px; }
.skip:focus { left: var(--gutter); top: 12px; z-index: 10; background: var(--ink); color: var(--paper); padding: 8px 12px; border-radius: 8px; }
.visually-hidden { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }

/* ---------- Header ---------- */
.top {
  position: sticky; top: 0; z-index: 5;
  display: flex; align-items: center; gap: 24px;
  padding: 14px var(--gutter);
  background: color-mix(in srgb, var(--paper) 86%, transparent);
  backdrop-filter: saturate(1.4) blur(10px);
  -webkit-backdrop-filter: saturate(1.4) blur(10px);
  border-bottom: 1px solid transparent;
  transition: border-color .2s;
}
.top.is-scrolled { border-bottom-color: var(--line); }
.brand { display: inline-flex; align-items: center; gap: 10px; text-decoration: none; }
.brand__mark { width: 30px; height: 30px; }
.m-bg { fill: var(--ink); }
.m-arc { fill: none; stroke-width: 2.6; stroke-linecap: round; }
.m-fg { fill: none; stroke: var(--paper); stroke-width: 2.4; stroke-linecap: round; stroke-linejoin: round; }
.g-a { stop-color: var(--accent-2); }
.g-b { stop-color: var(--accent); }
.brand__word { font-size: 19px; letter-spacing: -0.01em; }
.brand__word b { font-weight: 600; }
.brand__word i { font-family: var(--serif); font-size: 22px; font-weight: 400; }
.nav { display: flex; gap: 22px; margin-left: auto; }
.nav a { text-decoration: none; color: var(--ink-2); font-size: 15px; }
.nav a:hover { color: var(--ink); }
.lang { display: inline-flex; border: 1px solid var(--line); border-radius: 999px; padding: 2px; }
.lang button {
  font: 500 12px/1 var(--mono); letter-spacing: .04em;
  border: 0; background: none; color: var(--ink-3);
  padding: 7px 10px; border-radius: 999px; cursor: pointer;
}
.lang button[aria-pressed="true"] { background: var(--ink); color: var(--paper); }

/* ---------- Shared ---------- */
main > section { padding: 0 var(--gutter); }
.eyebrow {
  font: 500 12.5px/1.4 var(--mono); letter-spacing: .08em; text-transform: uppercase;
  color: var(--ink-3); margin: 0 0 18px;
}
.section-head { max-width: var(--max); margin: 0 auto; padding-top: clamp(80px, 12vw, 150px); }
.section-head h2 {
  font: 400 clamp(36px, 5.4vw, 64px)/1.04 var(--serif); letter-spacing: -0.015em;
  margin: 0 0 clamp(40px, 6vw, 72px); max-width: 22ch;
}
.btn {
  display: inline-flex; align-items: center; gap: 8px;
  font: 500 15px/1 var(--sans); text-decoration: none;
  padding: 14px 20px; border-radius: 999px; transition: transform .15s, background-color .15s;
}
.btn--ink { background: var(--ink); color: var(--paper); }
.btn--ink:hover { transform: translateY(-1px); }
.btn--line { border: 1px solid var(--line); color: var(--ink); }
.btn--line:hover { background: var(--paper-2); }

/* ---------- Hero ---------- */
.hero { max-width: calc(var(--max) + 2 * var(--gutter)); margin: 0 auto; padding-top: clamp(56px, 10vw, 128px) !important; }
.hero__title {
  font: 400 clamp(46px, 8.4vw, 112px)/.98 var(--serif);
  letter-spacing: -0.025em; margin: 0; max-width: 17ch;
}
.hero__title em, .contact__title em { font-style: italic; color: var(--accent); background: var(--grad); -webkit-background-clip: text; background-clip: text; -webkit-text-fill-color: transparent; padding-right: .06em; }
.hero__lead { max-width: 52ch; font-size: clamp(17px, 1.6vw, 20px); color: var(--ink-2); margin: 28px 0 32px; }
.hero__cta { display: flex; flex-wrap: wrap; gap: 12px; }
.ledger {
  display: grid; grid-template-columns: repeat(4, 1fr);
  margin: clamp(56px, 8vw, 96px) 0 0; border-top: 1px solid var(--ink);
}
.ledger > div { padding: 18px 18px 0 0; border-right: 1px solid var(--line); margin-right: 18px; }
.ledger > div:last-child { border-right: 0; }
.ledger dt { font: 400 13px/1.4 var(--mono); color: var(--ink-3); }
.ledger dd { margin: 6px 0 0; font: 400 clamp(40px, 5vw, 64px)/1 var(--serif); font-variant-numeric: tabular-nums; }
.ledger dd span { color: var(--accent); }

/* ---------- Work: case studies ---------- */
.work { max-width: calc(var(--max) + 2 * var(--gutter)); margin: 0 auto; }
.case {
  display: grid; grid-template-columns: 5fr 7fr; gap: clamp(28px, 5vw, 72px);
  align-items: start;
  padding: clamp(40px, 6vw, 72px) 0;
  border-top: 1px solid var(--line);
}
.case--flip { grid-template-columns: 7fr 5fr; }
.case--flip .case__text { order: 2; }
.case__index { font: 500 13px/1 var(--mono); color: var(--accent); margin: 0 0 16px; }
.case__title { font: 400 clamp(32px, 4vw, 48px)/1.05 var(--serif); letter-spacing: -0.01em; margin: 0 0 14px; }
.case__line { font-size: 18px; color: var(--ink-2); margin: 0 0 26px; max-width: 46ch; }
.facts { margin: 0 0 26px; border-top: 1px solid var(--line); }
.facts > div { display: grid; grid-template-columns: 9.5em 1fr; gap: 12px; padding: 10px 0; border-bottom: 1px solid var(--line); }
.facts dt { font: 400 13px/1.6 var(--mono); color: var(--ink-3); }
.facts dd { margin: 0; font-size: 15px; }
.points { list-style: none; padding: 0; margin: 0; display: grid; gap: 14px; }
.points li { position: relative; padding-left: 22px; color: var(--ink-2); font-size: 15.5px; }
.points li::before { content: ""; position: absolute; left: 0; top: .72em; width: 10px; height: 1.5px; background: var(--accent); }
.nda {
  margin: 26px 0 0; padding: 12px 14px; border-radius: 10px;
  background: var(--paper-2); color: var(--ink-2);
  font: 400 13px/1.5 var(--mono);
}
.nda::before { content: "■ "; color: var(--accent); }
.link-out { display: inline-block; margin-top: 26px; font-weight: 500; text-decoration: none; border-bottom: 1.5px solid var(--accent); padding-bottom: 2px; }
.link-out::after { content: " ↗"; color: var(--accent); }

.case__fig { margin: 0; position: sticky; top: 96px; }
.case__fig figcaption { margin-top: 12px; font: 400 12.5px/1.5 var(--mono); color: var(--ink-3); }
.case__fig > svg { width: 100%; height: auto; background: var(--paper-2); border-radius: var(--radius); }

/* Figure: phones (real app screens) */
.fig-phones { background: var(--paper-2); border-radius: var(--radius); padding: clamp(24px, 4vw, 44px) clamp(16px, 3vw, 36px) 0; overflow: hidden; }
.fig-phones figcaption { padding: 4px 0 18px; }
.phones { display: grid; grid-template-columns: 1fr 1fr; gap: clamp(12px, 2.4vw, 28px); align-items: start; margin-bottom: 14px; }
.phone {
  border-radius: 28px; padding: 7px; background: #0b0a12;
  box-shadow: 0 1px 0 rgba(255,255,255,.08) inset, 0 30px 50px -28px rgba(20,18,31,.55);
}
.phone:first-child { margin-top: clamp(20px, 4vw, 48px); }
.phone img { border-radius: 22px; width: 100%; height: auto; }
img[draggable="false"] { -webkit-user-drag: none; user-select: none; }

/* Figure: screenshot in a quiet browser frame */
.frame { border: 1px solid var(--line); border-radius: var(--radius); overflow: hidden; background: #0d0f0c; box-shadow: 0 30px 60px -30px rgba(0,0,0,.35); }
.frame__bar { display: flex; align-items: center; gap: 6px; padding: 10px 14px; background: var(--paper-2); border-bottom: 1px solid var(--line); }
.frame__bar span { width: 10px; height: 10px; border-radius: 50%; background: var(--line); }
.frame__bar em { margin-left: 10px; font: normal 400 12px var(--mono); color: var(--ink-3); }
.frame img { width: 100%; height: auto; }

/* ---------- Demo: Cangurín lee un chat (recreación animada) ---------- */
.demo {
  display: grid; grid-template-columns: 5fr 7fr; gap: clamp(28px, 5vw, 72px); align-items: center;
  padding: clamp(40px, 6vw, 72px) clamp(20px, 4vw, 56px); margin: 0 0 clamp(8px, 2vw, 24px);
  background: var(--paper-2); border-radius: calc(var(--radius) * 1.6);
}
.demo__title { font: 400 clamp(30px, 3.6vw, 44px)/1.05 var(--serif); margin: 0 0 12px; }
.demo__lead { color: var(--ink-2); margin: 0 0 26px; max-width: 44ch; }
.demo__steps { list-style: none; margin: 0; padding: 0; display: grid; gap: 4px; }
.demo__steps button {
  display: grid; grid-template-columns: 2.4em 1fr; column-gap: 8px; width: 100%; text-align: left;
  background: none; border: 0; border-left: 2px solid var(--line); padding: 10px 12px; cursor: pointer;
  color: var(--ink-3); font: inherit; border-radius: 0 10px 10px 0;
  transition: background-color .25s, border-color .25s, color .25s;
}
.demo__steps .n { font: 500 12px/1.6 var(--mono); grid-row: span 2; }
.demo__steps .t { font-weight: 500; color: var(--ink-2); }
.demo__steps .d { font-size: 14px; line-height: 1.5; display: none; }
.demo__steps button[aria-current="step"] { border-left-color: var(--accent); background: var(--paper); color: var(--ink-2); }
.demo__steps button[aria-current="step"] .n { color: var(--accent); }
.demo__steps button[aria-current="step"] .t { color: var(--ink); }
.demo__steps button[aria-current="step"] .d { display: block; }
.demo__toggle {
  margin-top: 18px; font: 500 12.5px/1 var(--mono); letter-spacing: .04em; color: var(--ink-2);
  background: none; border: 1px solid var(--line); border-radius: 999px; padding: 9px 14px; cursor: pointer;
}
.demo__toggle::before { content: "\275A\275A  "; font-size: 9px; vertical-align: 1px; }
.demo__toggle[aria-pressed="true"]::before { content: "\25B6  "; }
.demo__stage { margin: 0; }
.demo__stage figcaption { margin-top: 14px; text-align: center; font: 400 12.5px/1.5 var(--mono); color: var(--ink-3); }

.dphone {
  position: relative; width: min(310px, 84vw); aspect-ratio: 9 / 18.6; margin: 0 auto;
  border-radius: 40px; background: #0b0a12; padding: 9px; overflow: hidden; isolation: isolate;
  box-shadow: 0 1px 0 rgba(255,255,255,.08) inset, 0 40px 70px -34px rgba(20,18,31,.6);
  font: 400 13.5px/1.45 var(--sans); color: #1d1b26;
}
.scr { position: absolute; inset: 9px; border-radius: 31px; overflow: hidden; transition: transform .7s cubic-bezier(.2,.8,.2,1); }
.scr-msg { background: #EFEBE6; }
.msg-top, .bot-top { display: flex; align-items: center; gap: 10px; padding: 26px 14px 12px; color: #fff; }
.msg-top { background: #2B2738; }
.msg-top span:last-child, .bot-top span:last-child { display: grid; line-height: 1.2; }
.msg-top b, .bot-top b { font-weight: 600; font-size: 14px; }
.msg-top i, .bot-top i { font-style: normal; font-size: 11.5px; opacity: .7; }
.av { width: 32px; height: 32px; border-radius: 50%; display: grid; place-items: center; background: #8E7CC3; font-weight: 600; }
.msg-body { padding: 18px 14px; display: grid; gap: 26px; }
.bub { margin: 0; max-width: 86%; padding: 8px 11px; border-radius: 14px; box-shadow: 0 1px 1px rgba(0,0,0,.08); }
.bub--out { justify-self: end; background: #E3DBFA; border-bottom-right-radius: 4px; }
.bub--in { justify-self: start; background: #fff; border-bottom-left-radius: 4px; position: relative; }
.time { float: right; margin: 6px 0 0 10px; font: normal 400 10.5px/1 var(--sans); color: #8a8696; }
.k { background: transparent; color: inherit; border-radius: 4px; padding: 0 2px; transition: background-color .4s, box-shadow .4s; }
.ring { position: absolute; inset: -16px -14px; pointer-events: none; }
.ring svg { width: 100%; height: 100%; overflow: visible; }
.ring path {
  fill: none; stroke: #7C5CFF; stroke-width: 3.2; stroke-linecap: round;
  stroke-dasharray: 1; stroke-dashoffset: 1; transition: stroke-dashoffset 1.2s cubic-bezier(.6,.1,.3,1);
}
.scan { position: absolute; inset: 0; border-radius: 14px; pointer-events: none; opacity: 0; overflow: hidden; }
.scan::after { content: ""; position: absolute; left: 0; right: 0; height: 36%; top: -40%; background: linear-gradient(180deg, transparent, rgba(44,120,212,.30), transparent); }
.fab { position: absolute; right: 14px; bottom: 22px; width: 50px; height: 50px; border-radius: 50%; background: #1E3A2B; box-shadow: 0 8px 18px -6px rgba(0,0,0,.45); }
.fab::after { content: ""; position: absolute; inset: 14px; border: 2.5px solid #8BD150; border-radius: 50%; border-right-color: transparent; }

.scr-bot { background: #F1F4EF; transform: translateX(104%); }
.bot-top { background: #1E3A2B; }
.bot-av { width: 34px; height: 34px; border-radius: 50%; border: 2px solid #8BD150; background: #fff; }
.bot-body { padding: 14px 12px; display: grid; gap: 10px; }
.bub--me { justify-self: end; background: #DDEBD3; font-size: 12.5px; }
.bub--bot { justify-self: start; background: #fff; max-width: 94%; }
.understood { opacity: 0; transform: translateY(6px); transition: opacity .45s .35s, transform .45s .35s; }
.understood b { display: block; font-size: 12px; color: #4F7F2E; margin-bottom: 6px; }
.chip { display: inline-block; margin: 0 4px 4px 0; padding: 3px 8px; border-radius: 999px; background: #EEF5E8; border: 1px solid #CFE3BF; font-size: 11.5px; }
.typing { justify-self: start; display: none; gap: 4px; padding: 10px 12px; background: #fff; border-radius: 14px; }
.typing i { width: 6px; height: 6px; border-radius: 50%; background: #9aa596; animation: dot 1s infinite; }
.typing i:nth-child(2) { animation-delay: .15s; }
.typing i:nth-child(3) { animation-delay: .3s; }
@keyframes dot { 0%, 60%, 100% { opacity: .3; transform: none; } 30% { opacity: 1; transform: translateY(-3px); } }
.qcard { opacity: 0; transform: translateY(10px); transition: opacity .5s, transform .5s; background: #fff; border-radius: 16px; overflow: hidden; box-shadow: 0 1px 2px rgba(0,0,0,.08); }
.qhead { display: grid; padding: 12px 14px; background: #1E3A2B; color: #fff; font-family: var(--serif); font-size: 19px; line-height: 1.2; }
.qmeta { font: 400 11px/1.4 var(--mono); opacity: .75; margin-top: 2px; }
.qrow { display: flex; justify-content: space-between; align-items: center; gap: 10px; padding: 10px 14px; border-top: 1px solid #EDF0EA; font-weight: 500; font-size: 13px; }
.qhead + .qrow { background: #F2F8EC; }
.tag { display: inline-block; margin-left: 4px; padding: 1px 7px; border-radius: 999px; background: #1E3A2B; color: #9DDB66; font: normal 600 10px/1.6 var(--sans); vertical-align: 1px; }
.red { flex: none; width: 56px; height: 12px; border-radius: 3px; background: #c9cdc5; }

/* Estados (site.js pone data-step = 0..4) */
.demo:not([data-step="0"]) .ring path { stroke-dashoffset: 0; }
.demo[data-step="1"] .fab { animation: tap .9s ease-out 1; }
@keyframes tap { 0% { box-shadow: 0 0 0 0 rgba(124,92,255,.55); } 100% { box-shadow: 0 0 0 18px rgba(124,92,255,0); } }
.demo[data-step="2"] .scan { opacity: 1; }
.demo[data-step="2"] .scan::after { animation: sweep 1.5s ease-in-out 1 forwards; }
@keyframes sweep { to { top: 104%; } }
.demo:is([data-step="2"], [data-step="3"], [data-step="4"]) .k { background: rgba(124,92,255,.18); box-shadow: 0 0 0 1px rgba(124,92,255,.45); }
.demo:is([data-step="3"], [data-step="4"]) .scr-bot { transform: none; }
.demo:is([data-step="3"], [data-step="4"]) .understood { opacity: 1; transform: none; }
.demo[data-step="3"] .typing { display: inline-flex; }
.demo[data-step="4"] .qcard { opacity: 1; transform: none; }

@media (prefers-reduced-motion: reduce) {
  .scr, .ring path, .understood, .qcard, .k { transition: none; }
  .demo .scan::after, .demo .fab, .typing i { animation: none !important; }
}
@media (max-width: 960px) {
  .demo { grid-template-columns: 1fr; }
}

/* ---------- Process ---------- */
.process { max-width: calc(var(--max) + 2 * var(--gutter)); margin: 0 auto; }
.steps {
  list-style: none; margin: 0; padding: 0;
  display: grid; grid-template-columns: repeat(5, 1fr); gap: 0;
  counter-reset: step; border-top: 1px solid var(--ink);
}
.steps li { counter-increment: step; padding: 22px 22px 8px 0; border-right: 1px solid var(--line); margin-right: 22px; }
.steps li:last-child { border-right: 0; margin-right: 0; }
.steps li::before { content: "0" counter(step); display: block; font: 500 13px/1 var(--mono); color: var(--accent); margin-bottom: 18px; }
.steps h3 { font: 400 26px/1.1 var(--serif); margin: 0 0 10px; }
.steps p { margin: 0; font-size: 15px; color: var(--ink-2); }
.aside { margin: 48px 0 0; font: 400 14px/1.5 var(--mono); color: var(--ink-3); }
.aside::before { content: "→ "; color: var(--accent); }

/* ---------- El nombre: Next Lean Xtrality ---------- */
.name {
  max-width: calc(var(--max) + 2 * var(--gutter)); margin: 0 auto;
  padding-top: clamp(90px, 13vw, 160px) !important; text-align: center;
}
.name__mark { width: clamp(84px, 10vw, 120px); height: auto; margin: 0 auto 26px; filter: drop-shadow(0 18px 30px rgba(106, 69, 219, .25)); }
.name__title {
  font: 400 clamp(44px, 7.4vw, 104px)/1 var(--serif); letter-spacing: -0.02em;
  margin: 0 auto clamp(40px, 6vw, 64px); color: var(--ink-2);
}
.ini {
  font-style: italic; color: var(--accent);
  background: var(--grad); -webkit-background-clip: text; background-clip: text; -webkit-text-fill-color: transparent;
  padding-right: .04em;
}
.name__title .ini { color: var(--ink); }
.name__parts {
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 0; margin: 0;
  border-top: 1px solid var(--ink); text-align: left;
}
.name__parts > div { padding: 22px 24px 0 0; margin-right: 24px; border-right: 1px solid var(--line); }
.name__parts > div:last-child { border-right: 0; margin-right: 0; }
.name__parts dt { font: 400 30px/1.1 var(--serif); margin: 0 0 10px; }
.name__parts dd { margin: 0; color: var(--ink-2); font-size: 15.5px; }
@media (max-width: 720px) {
  .name__parts { grid-template-columns: 1fr; }
  .name__parts > div { border-right: 0; margin-right: 0; padding-bottom: 20px; border-bottom: 1px solid var(--line); }
}

/* ---------- Principles ---------- */
.principles {
  max-width: calc(var(--max) + 2 * var(--gutter)); margin: clamp(80px, 12vw, 150px) auto 0;
  display: grid; grid-template-columns: repeat(3, 1fr); gap: clamp(20px, 3vw, 36px);
}
.principle { background: var(--paper-2); border-radius: var(--radius); padding: clamp(24px, 3vw, 36px); }
.principle__k { font: 500 12px/1 var(--mono); letter-spacing: .1em; text-transform: uppercase; color: var(--accent); margin: 0 0 22px; }
.principle h3 { font: 400 clamp(26px, 2.6vw, 32px)/1.1 var(--serif); margin: 0 0 14px; }
.principle p:last-child { margin: 0; color: var(--ink-2); font-size: 15.5px; }

/* ---------- Contact ---------- */
.contact { max-width: calc(var(--max) + 2 * var(--gutter)); margin: 0 auto; padding-top: clamp(100px, 14vw, 180px) !important; padding-bottom: clamp(80px, 10vw, 120px) !important; }
.contact__title { font: 400 clamp(40px, 7vw, 96px)/1 var(--serif); letter-spacing: -0.02em; margin: 0; max-width: 15ch; }
.contact__lead { color: var(--ink-2); font-size: 18px; margin: 24px 0 28px; }
.mail {
  display: inline-block; font: 400 clamp(26px, 3.6vw, 44px)/1.2 var(--serif);
  text-decoration: none; border-bottom: 2px solid var(--accent); padding-bottom: 4px;
  overflow-wrap: anywhere;
}
.mail:hover { color: var(--accent); }
.contact__meta { margin: 28px 0 0; font: 400 13px/1.5 var(--mono); color: var(--ink-3); }

/* ---------- Footer ---------- */
.foot {
  display: flex; flex-wrap: wrap; gap: 8px 28px; justify-content: space-between;
  padding: 22px var(--gutter); border-top: 1px solid var(--line);
  font: 400 13px/1.5 var(--mono); color: var(--ink-3);
}
.foot p { margin: 0; }

/* ---------- Motion ---------- */
.reveal { opacity: 1; transform: none; }
.js .reveal { opacity: 0; transform: translateY(14px); transition: opacity .6s ease, transform .6s ease; }
.js .reveal.is-in { opacity: 1; transform: none; }
@media (prefers-reduced-motion: reduce) { .js .reveal { opacity: 1; transform: none; transition: none; } }

/* ---------- Responsive ---------- */
@media (max-width: 960px) {
  .case, .case--flip { grid-template-columns: 1fr; }
  .case--flip .case__text { order: 0; }
  .case__fig { position: static; }
  .steps { grid-template-columns: 1fr 1fr; }
  .steps li { border-right: 0; margin-right: 0; border-bottom: 1px solid var(--line); padding-bottom: 22px; }
  .principles { grid-template-columns: 1fr; }
}
@media (max-width: 720px) {
  .nav { display: none; }
  .lang { margin-left: auto; }
  .ledger { grid-template-columns: 1fr 1fr; row-gap: 22px; }
  .ledger > div:nth-child(2) { border-right: 0; }
  .steps { grid-template-columns: 1fr; }
  .facts > div { grid-template-columns: 1fr; gap: 2px; }
}

/* ---------- 404 ---------- */
.notfound { max-width: var(--max); margin: 0 auto; padding: clamp(80px, 14vw, 180px) var(--gutter); }