/* ARKEVA — marketing site. Michroma echoes the wide geometric wordmark;
   Saira carries the text with the same squared curves. Both self-hosted. */

@font-face { font-family: "Michroma"; src: url("/fonts/michroma.woff2") format("woff2"); font-weight: 400; font-display: swap;
  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: "Michroma"; src: url("/fonts/michroma-ext.woff2") format("woff2"); font-weight: 400; font-display: swap;
  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: "Saira"; src: url("/fonts/saira.woff2") format("woff2-variations"); font-weight: 100 900; font-stretch: 50% 125%; font-display: swap;
  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: "Saira"; src: url("/fonts/saira-ext.woff2") format("woff2-variations"); font-weight: 100 900; font-stretch: 50% 125%; font-display: swap;
  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; }

:root {
  --night: #0e0d0c; --night-2: #171614; --night-3: #1e1c19; --night-line: #2a2723; --night-line-2: #39352f;
  --cream: #f2efe9; --cream-2: #bdb7ac; --cream-3: #8a847a;
  --page: #f2f0eb; --surface: #fcfbf9; --surface-3: #ebe7e0;
  --ink: #1b1a17; --ink-2: #55514a; --muted: #716b62; --line: #e4dfd6; --line-strong: #d3cdc2;
  --bronze: #a2652a; --bronze-ink: #8a5420; --bronze-light: #c4823f; --sand: #d9bfa1;
  --display: "Michroma", "Eurostile", "Arial", sans-serif;
  --text: "Saira", "Arial", sans-serif;
  --gutter: clamp(16px, 4.5vw, 64px);
  --max: 1320px;
  --cut: var(--bronze-light);
  color-scheme: light;
}

*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; scroll-padding-top: 76px; }
body { margin: 0; background: var(--page); color: var(--ink); font-family: var(--text); font-weight: 350; font-size: 17px; line-height: 1.6; font-stretch: 100%; -webkit-font-smoothing: antialiased; text-rendering: optimizeLegibility; overflow-x: hidden; }
img { display: block; max-width: 100%; }
a { color: inherit; }
h1, h2, h3 { margin: 0; font-weight: 400; }
p, ul, ol, dl, dd, figure { margin: 0; padding: 0; }
ul, ol { list-style: none; }
.sr { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }
.skip { position: absolute; left: 16px; top: -60px; z-index: 100; background: var(--bronze-light); color: var(--night); padding: 10px 16px; font-family: var(--display); font-size: 11px; letter-spacing: .12em; text-transform: uppercase; text-decoration: none; }
.skip:focus { top: 12px; }
:focus-visible { outline: 2px solid var(--bronze-light); outline-offset: 3px; }

.wrap { width: 100%; max-width: var(--max); margin: 0 auto; padding: 0 var(--gutter); }
.label { font-family: var(--display); font-size: 10.5px; letter-spacing: .22em; text-transform: uppercase; line-height: 1.7; }
.acc { color: var(--bronze); }
.dark .acc, .hero .acc { color: var(--bronze-light); }
.lead { font-size: clamp(17px, 1.45vw, 20px); font-weight: 300; line-height: 1.65; max-width: 60ch; }
.muted { color: var(--muted); }

/* Headlines: wide, calm, set tight */
h1, h2 { font-family: var(--display); letter-spacing: -.012em; line-height: 1.18; text-wrap: balance; }
h1 { font-size: clamp(30px, 4.6vw, 64px); }
h2 { font-size: clamp(25px, 3.3vw, 46px); max-width: 22ch; }
h3 { font-family: var(--display); font-size: 14px; letter-spacing: .04em; line-height: 1.45; }

/* Buttons */
.btn { display: inline-flex; align-items: center; gap: 12px; min-height: 48px; padding: 0 22px; font-family: var(--display); font-size: 11px; letter-spacing: .16em; text-transform: uppercase; text-decoration: none; border: 1px solid transparent; transition: background-color .25s, color .25s, border-color .25s; white-space: nowrap; }
.btn svg { width: 18px; height: 18px; transition: transform .25s; }
.btn:hover svg { transform: translateX(4px); }
.btn-solid { background: var(--bronze-light); color: var(--night); }
.btn-solid:hover { background: var(--cream); }
.btn-ghost { color: var(--cream); border-color: var(--night-line-2); }
.btn-ghost:hover { border-color: var(--cream); }
.btn-line { min-height: 40px; padding: 0 16px; color: var(--cream); border-color: var(--bronze-light); }
.btn-line:hover { background: var(--bronze-light); color: var(--night); }
.cta { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 40px; }

/* Navigation */
.nav { position: fixed; inset: 0 0 auto 0; z-index: 50; background: rgba(14,13,12,.82); backdrop-filter: blur(14px); -webkit-backdrop-filter: blur(14px); border-bottom: 1px solid transparent; transition: border-color .3s; }
.nav.scrolled { border-bottom-color: var(--night-line); }
.nav-in { max-width: var(--max); margin: 0 auto; padding: 0 var(--gutter); height: 72px; display: flex; align-items: center; justify-content: space-between; gap: 24px; }
.nav-logo { display: block; color: var(--cream); }
.nav-logo svg { display: block; width: 150px; height: auto; }
.nav-links { display: flex; align-items: center; gap: 30px; }
.nav-links a:not(.btn) { color: var(--cream-2); text-decoration: none; font-family: var(--display); font-size: 10.5px; letter-spacing: .18em; text-transform: uppercase; transition: color .2s; }
.nav-links a:not(.btn):hover, .nav-links a.on { color: var(--cream); }
.nav-toggle { display: none; width: 44px; height: 44px; background: none; border: 0; padding: 0; cursor: pointer; position: relative; }
.nav-toggle span:not(.sr) { position: absolute; left: 11px; right: 11px; height: 1.5px; background: var(--cream); transition: transform .3s; }
.nav-toggle span:nth-child(1) { top: 17px; } .nav-toggle span:nth-child(2) { top: 26px; }
.nav-toggle[aria-expanded="true"] span:nth-child(1) { transform: translateY(4.5px) rotate(45deg); }
.nav-toggle[aria-expanded="true"] span:nth-child(2) { transform: translateY(-4.5px) rotate(-45deg); }

/* Hero */
.hero { background: var(--night); color: var(--cream); padding: calc(72px + clamp(48px, 8vw, 120px)) 0 0; position: relative; overflow: hidden; }
.hero::before { /* drawing-sheet grid, very faint */
  content: ""; position: absolute; inset: 0; pointer-events: none; opacity: .5;
  background-image: linear-gradient(var(--night-2) 1px, transparent 1px), linear-gradient(90deg, var(--night-2) 1px, transparent 1px);
  background-size: 96px 96px; background-position: -1px -1px;
  -webkit-mask-image: linear-gradient(180deg, #000 0%, transparent 85%); mask-image: linear-gradient(180deg, #000 0%, transparent 85%); }
.hero-grid { position: relative; display: grid; grid-template-columns: minmax(0, 1.05fr) minmax(0, .95fr); gap: clamp(32px, 6vw, 96px); align-items: center; }
.hero .label { color: var(--cream-3); margin-bottom: 28px; }
.hero .lead { color: var(--cream-2); margin-top: 28px; max-width: 46ch; }
.hero-media { position: relative; padding: 0 0 clamp(28px, 4vw, 52px) clamp(28px, 4vw, 52px); }
.hero-media .photo { position: relative; aspect-ratio: 4 / 5; overflow: hidden; background: var(--night-3); }
.hero-media .photo img { width: 100%; height: 100%; object-fit: cover; transform: scale(1.04); transition: transform 1.6s cubic-bezier(.2,.7,.2,1); }
.hero-media.in .photo img { transform: scale(1); }
.frame-open { position: absolute; left: 0; bottom: 0; width: 62%; height: 58%; border-left: 2px solid var(--cream); border-bottom: 2px solid var(--cream); z-index: 2; pointer-events: none; }
.cut { position: absolute; right: calc(-1 * clamp(14px, 2vw, 26px)); bottom: clamp(4px, 1.5vw, 22px); width: clamp(56px, 7vw, 96px); aspect-ratio: 1; background: var(--bronze-light); z-index: 2; }
.figures { display: grid; grid-template-columns: repeat(4, 1fr); margin-top: clamp(64px, 9vw, 120px); border-top: 1px solid var(--night-line); position: relative; }
.figures > div { padding: 28px 24px 40px 0; border-right: 1px solid var(--night-line); }
.figures > div + div { padding-left: 24px; }
.figures > div:last-child { border-right: 0; }
.figures dt { font-family: var(--display); font-size: clamp(30px, 3.6vw, 48px); line-height: 1; color: var(--cream); }
.figures dd { margin-top: 14px; color: var(--cream-3); font-size: 15px; line-height: 1.5; max-width: 26ch; }

/* Sections */
.sec { padding: clamp(80px, 11vw, 160px) 0; }
.light { background: var(--page); color: var(--ink); }
.dark { background: var(--night); color: var(--cream); }
.sec-head { display: flex; align-items: center; gap: 18px; margin-bottom: clamp(36px, 5vw, 64px); }
.sec-head .num { font-family: var(--display); font-size: 12px; color: var(--bronze); letter-spacing: .08em; }
.dark .sec-head .num { color: var(--bronze-light); }
.sec-head .rule { flex: 0 0 56px; height: 1px; background: currentColor; opacity: .35; }
.sec-head .label { color: var(--muted); }
.dark .sec-head .label { color: var(--cream-3); }
.intro { display: grid; grid-template-columns: 1.1fr .9fr; gap: clamp(32px, 6vw, 96px); align-items: start; }
.intro .lead { padding-top: .5em; }
.intro .lead { color: var(--ink-2); }

.why { display: grid; grid-template-columns: 1fr 1fr; gap: 0; margin-top: clamp(56px, 7vw, 96px); border-top: 1px solid var(--line-strong); }
.why article { padding: 36px clamp(0px, 3vw, 48px) 0 0; }
.why article + article { padding-left: clamp(24px, 3vw, 48px); border-left: 1px solid var(--line-strong); }
.why .label { color: var(--bronze-ink); margin-bottom: 14px; }
.why p:not(.label) { color: var(--ink-2); max-width: 54ch; }

.flow { margin-top: clamp(72px, 9vw, 128px); }
.flow > .label { color: var(--muted); margin-bottom: 28px; }
.flow ol { display: grid; grid-template-columns: repeat(5, 1fr); counter-reset: f; }
.flow li { counter-increment: f; position: relative; padding: 52px 20px 0 0; border-top: 1px solid var(--ink); }
.flow li::before { content: counter(f, decimal-leading-zero); position: absolute; top: 18px; left: 0; font-family: var(--display); font-size: 11px; color: var(--bronze); letter-spacing: .1em; }
.flow li::after { content: ""; position: absolute; top: -5px; left: 0; width: 9px; height: 9px; background: var(--ink); }
.flow li:nth-child(3)::after { background: var(--bronze); }
.flow b { display: block; font-family: var(--display); font-weight: 400; font-size: 13px; letter-spacing: .03em; line-height: 1.45; }
.flow span { display: block; margin-top: 10px; font-size: 15px; color: var(--ink-2); line-height: 1.55; }

/* Photo band */
.band { position: relative; height: clamp(320px, 52vw, 680px); overflow: hidden; background: var(--night); }
.band img { width: 100%; height: 100%; object-fit: cover; }
.band::after { content: ""; position: absolute; inset: 0; background: linear-gradient(180deg, rgba(14,13,12,0) 55%, rgba(14,13,12,.7)); }
.band figcaption { position: absolute; left: 0; right: 0; bottom: clamp(24px, 4vw, 48px); margin: 0 auto; z-index: 1; color: var(--cream); }

/* Modules */
#modulos h2 { max-width: 20ch; }
.mods { display: grid; grid-template-columns: repeat(4, 1fr); margin-top: clamp(48px, 6vw, 80px); border-top: 1px solid var(--line-strong); border-left: 1px solid var(--line-strong); }
.mod { position: relative; padding: 28px 24px 32px; border-right: 1px solid var(--line-strong); border-bottom: 1px solid var(--line-strong); background: var(--page); transition: background-color .3s; }
.mod:hover { background: var(--surface); }
.mod i { display: block; font-style: normal; font-family: var(--display); font-size: 11px; color: var(--bronze); letter-spacing: .1em; margin-bottom: 36px; }
.mod h3 { margin-bottom: 16px; }
.mod li { position: relative; padding-left: 16px; font-size: 15px; line-height: 1.55; color: var(--ink-2); }
.mod li + li { margin-top: 8px; }
.mod li::before { content: ""; position: absolute; left: 0; top: .72em; width: 6px; height: 1px; background: var(--bronze); }
.mod.opt { background: var(--surface-3); }
.mod.opt:hover { background: #e4dfd6; }
.tag { display: inline-block; vertical-align: 2px; margin-left: 6px; padding: 3px 7px; border: 1px solid var(--bronze); color: var(--bronze-ink); font-size: 8.5px; letter-spacing: .16em; text-transform: uppercase; }

/* Portals */
.portals { display: grid; grid-template-columns: repeat(3, 1fr); gap: clamp(20px, 2.5vw, 36px); margin-top: clamp(48px, 6vw, 80px); }
.pimg { aspect-ratio: 4 / 3; overflow: hidden; background: var(--night-3); margin-bottom: 24px; }
.pimg img { width: 100%; height: 100%; object-fit: cover; filter: saturate(.85); transition: transform 1s cubic-bezier(.2,.7,.2,1), filter .6s; }
.portal:hover .pimg img { transform: scale(1.035); filter: saturate(1); }
.portal .label { color: var(--bronze-light); margin-bottom: 10px; }
.portal p:not(.label) { color: var(--cream-2); font-size: 16px; max-width: 42ch; }

.secure { display: grid; grid-template-columns: 1fr 1fr; gap: clamp(32px, 6vw, 96px); margin-top: clamp(72px, 9vw, 120px); padding-top: clamp(40px, 5vw, 64px); border-top: 1px solid var(--night-line); }
.secure h3 { font-size: 15px; margin-bottom: 14px; }
.secure .muted { color: var(--cream-3); max-width: 50ch; }
.roles { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 24px; }
.roles li { padding: 7px 12px; border: 1px solid var(--night-line-2); font-size: 13.5px; color: var(--cream-2); line-height: 1.3; }
.roles li.ext { border-color: var(--bronze-light); color: var(--bronze-light); }
.checks li { position: relative; padding: 14px 0 14px 30px; border-bottom: 1px solid var(--night-line); color: var(--cream-2); font-size: 16px; }
.checks li:first-child { padding-top: 4px; }
.checks li:first-child::before { top: 10px; }
.checks li::before { content: ""; position: absolute; left: 0; top: 20px; width: 12px; height: 7px; border-left: 1.5px solid var(--bronze-light); border-bottom: 1.5px solid var(--bronze-light); transform: rotate(-45deg); }
.stack { display: grid; grid-template-columns: repeat(3, 1fr); margin-top: clamp(56px, 7vw, 96px); background: var(--night-2); }
.stack > div { padding: 32px clamp(20px, 2.5vw, 36px); }
.stack > div + div { border-left: 1px solid var(--night-line); }
.stack dt { font-family: var(--display); font-size: 13px; letter-spacing: .03em; color: var(--cream); }
.stack dd { margin-top: 10px; color: var(--cream-3); font-size: 15px; }

/* Packs */
.packs { display: grid; grid-template-columns: 1.08fr 1fr 1fr; gap: clamp(16px, 2vw, 24px); margin-top: clamp(48px, 6vw, 80px); align-items: stretch; }
.pack { position: relative; display: flex; flex-direction: column; padding: clamp(28px, 3vw, 40px); background: var(--surface); border: 1px solid var(--line-strong); }
.pack .label { color: var(--muted); }
.pack h3 { font-size: clamp(22px, 2.2vw, 30px); letter-spacing: -.005em; margin-top: 14px; }
.pack .desc { margin-top: 16px; color: var(--ink-2); font-size: 15.5px; min-height: 4.8em; }
.price { display: flex; align-items: baseline; gap: 10px; margin-top: 32px; padding-top: 28px; border-top: 1px solid var(--line); }
.price .amt { font-family: var(--display); font-size: clamp(36px, 3.8vw, 52px); line-height: 1; letter-spacing: -.02em; }
.price .cur { font-family: var(--text); font-weight: 400; font-size: clamp(18px, 1.6vw, 22px); }
.vat { margin-top: 10px; font-size: 14px; color: var(--muted); }
.inc { margin-top: 28px; }
.inc li { position: relative; padding: 11px 0 11px 26px; border-top: 1px solid var(--line); font-size: 15px; }
.inc li::before { content: ""; position: absolute; left: 0; top: 18px; width: 11px; height: 6px; border-left: 1.5px solid var(--bronze); border-bottom: 1.5px solid var(--bronze); transform: rotate(-45deg); }
.inc li.no { color: var(--muted); text-decoration: line-through; text-decoration-color: var(--line-strong); }
.inc li.no::before { width: 10px; height: 0; border-left: 0; border-bottom: 1.5px solid var(--line-strong); transform: none; top: 23px; }
.pack.full { background: var(--night); color: var(--cream); border-color: var(--night); }
.pack.full::after { content: ""; position: absolute; top: -1px; right: -1px; width: 22px; height: 22px; background: var(--bronze-light); }
.pack.full .label { color: var(--bronze-light); }
.pack.full .desc, .pack.full .vat { color: var(--cream-3); }
.pack.full .price, .pack.full .inc li { border-color: var(--night-line); }
.pack.full .inc li::before { border-color: var(--bronze-light); }
.note { margin-top: 20px; font-size: 13.5px; color: var(--muted); }

.terms { display: grid; grid-template-columns: 1fr 1fr 1.15fr; gap: clamp(16px, 2vw, 24px); margin-top: clamp(64px, 8vw, 104px); }
.terms article { padding-top: 24px; border-top: 1px solid var(--ink); }
.terms .label { color: var(--bronze-ink); margin-bottom: 16px; }
.terms li { padding: 10px 0; border-bottom: 1px solid var(--line); color: var(--ink-2); font-size: 15.5px; }
.terms .support { padding: 24px clamp(20px, 2.5vw, 32px) 28px; background: var(--surface-3); border-top-color: var(--bronze); }
.terms .support p:not(.label):not(.price):not(.vat) { color: var(--ink-2); font-size: 15.5px; }
.terms .support .price { margin-top: 22px; padding-top: 20px; border-top-color: var(--line-strong); }
.terms .support .amt { font-size: clamp(30px, 3vw, 40px); }

/* Closing */
.closing { position: relative; overflow: hidden; }
.closing .wrap { position: relative; }
.closing .wrap::before, .closing .wrap::after { content: ""; position: absolute; pointer-events: none; }
.closing .wrap::before { /* open frame from the brand geometry */ right: calc(var(--gutter) + 48px); bottom: 48px; width: clamp(180px, 20vw, 280px); aspect-ratio: 1; border-top: 2px solid var(--night-line-2); border-left: 2px solid var(--night-line-2); }
.closing .wrap::after { right: var(--gutter); bottom: 0; width: clamp(64px, 6vw, 88px); aspect-ratio: 1; background: var(--bronze-light); }
.closing h2 { max-width: 18ch; }
.closing .lead { color: var(--cream-2); margin-top: 28px; max-width: 52ch; }

/* Footer · title block of a drawing sheet */
.foot { background: var(--night); color: var(--cream-2); padding: 0 0 40px; }
.titleblock { display: grid; grid-template-columns: 1.3fr 2fr 1.2fr .8fr .8fr; border: 1px solid var(--night-line-2); }
.titleblock > div { padding: 18px 20px; border-right: 1px solid var(--night-line-2); font-size: 14px; line-height: 1.45; display: flex; flex-direction: column; justify-content: center; gap: 6px; }
.titleblock > div:last-child { border-right: 0; }
.titleblock .k { font-family: var(--display); font-size: 9px; letter-spacing: .2em; text-transform: uppercase; color: var(--cream-3); }
.tb-logo { color: var(--cream); }
.tb-logo svg { width: 132px; height: auto; display: block; }
.va-link { display: inline-flex; align-items: center; gap: 10px; text-decoration: none; color: var(--cream); font-family: var(--display); font-size: 11px; letter-spacing: .14em; text-transform: uppercase; }
.va-link svg { width: 34px; height: auto; fill: currentColor; transition: fill .2s; }
.va-link:hover svg { fill: var(--bronze-light); }
.credits { margin-top: 22px; font-size: 12.5px; color: var(--cream-3); }
.credits a { color: var(--cream-2); text-decoration-color: var(--night-line-2); text-underline-offset: 3px; }

/* Reveal on scroll */
.js .reveal { opacity: 0; transform: translateY(18px); transition: opacity .9s cubic-bezier(.2,.7,.2,1), transform .9s cubic-bezier(.2,.7,.2,1); }
.js .reveal.in { opacity: 1; transform: none; }
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .js .reveal { opacity: 1; transform: none; transition: none; }
  .hero-media .photo img { transform: none; transition: none; }
}

/* Tablet */
@media (max-width: 1100px) {
  .mods { grid-template-columns: repeat(2, 1fr); }
  .flow ol { grid-template-columns: repeat(3, 1fr); row-gap: 40px; }
  .titleblock { grid-template-columns: 1fr 1fr 1fr; }
  .titleblock > div { border-bottom: 1px solid var(--night-line-2); }
  .titleblock > div:nth-child(3) { border-right: 0; }
  .titleblock > div:nth-child(n+4) { border-bottom: 0; }
  .titleblock > div:nth-child(2) { grid-column: span 2; }
  .titleblock > div:nth-child(2) { border-right: 0; }
  .titleblock > div:nth-child(3) { border-right: 1px solid var(--night-line-2); }
}
@media (max-width: 900px) {
  body { font-size: 16px; }
  .nav-toggle { display: block; }
  .nav-links { position: fixed; top: 72px; left: 0; right: 0; flex-direction: column; align-items: stretch; gap: 0; padding: 8px var(--gutter) 28px; background: var(--night); border-bottom: 1px solid var(--night-line); transform: translateY(-8px); opacity: 0; visibility: hidden; transition: opacity .25s, transform .25s, visibility .25s; }
  .nav-links.open { opacity: 1; visibility: visible; transform: none; }
  .nav-links a:not(.btn) { padding: 16px 0; border-bottom: 1px solid var(--night-line); font-size: 12px; }
  .nav-demo { margin-top: 20px; justify-content: center; min-height: 48px; }
  .hero-grid, .intro, .secure { grid-template-columns: 1fr; }
  .closing .wrap::before, .closing .wrap::after { display: none; }
  .intro .lead { padding-top: 0; }
  .hero-media { max-width: 560px; }
  .figures { grid-template-columns: 1fr 1fr; }
  .figures > div:nth-child(2) { border-right: 0; }
  .figures > div:nth-child(3) { padding-left: 0; }
  .figures > div:nth-child(-n+2) { border-bottom: 1px solid var(--night-line); }
  .why { grid-template-columns: 1fr; }
  .why article + article { padding-left: 0; border-left: 0; margin-top: 36px; border-top: 1px solid var(--line-strong); }
  .portals, .packs, .terms { grid-template-columns: 1fr; }
  .portals { gap: 48px; }
  .stack { grid-template-columns: 1fr; }
  .stack > div + div { border-left: 0; border-top: 1px solid var(--night-line); }
  .pack .desc { min-height: 0; }
}
@media (max-width: 640px) {
  .mods { grid-template-columns: 1fr; }
  .mod i { margin-bottom: 18px; }
  .flow ol { grid-template-columns: 1fr; row-gap: 0; }
  .flow li { padding: 44px 0 28px; }
  .figures > div { padding: 22px 12px 28px 0; }
  .figures > div + div { padding-left: 12px; }
  .figures > div:nth-child(3) { padding-left: 0; }
  .figures dd { font-size: 13.5px; }
  .cta .btn { flex: 1 1 100%; justify-content: center; }
  .titleblock { grid-template-columns: 1fr 1fr; }
  .titleblock > div { border-right: 1px solid var(--night-line-2) !important; border-bottom: 1px solid var(--night-line-2) !important; }
  .titleblock > div:nth-child(1), .titleblock > div:nth-child(2) { grid-column: span 2; border-right: 0 !important; }
  .titleblock > div:nth-child(4) { border-right: 1px solid var(--night-line-2) !important; }
  .titleblock > div:nth-child(3), .titleblock > div:nth-child(5) { border-right: 0 !important; }
  .titleblock > div:nth-child(3) { grid-column: span 2; }
  .titleblock > div:nth-child(n+4) { border-bottom: 0 !important; }
}