/* eonlink site. Built from the brand itself: warm paper, ink, and one signal orange (the dot of the
   "e"). Type does the work: big tight headlines like the wordmark, hairline rules instead of cards.
   The orange dot is alive: it pulses with the router's self-check, every 30 seconds. */

@font-face { font-family: "Golos Text"; font-style: normal; font-weight: 400 700; font-display: swap; src: url(fonts/golos-cyrillic.woff2) format("woff2"); unicode-range: U+0301, U+0400-045F, U+0490-0491, U+04B0-04B1, U+2116; }
@font-face { font-family: "Golos Text"; font-style: normal; font-weight: 400 700; font-display: swap; src: url(fonts/golos-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+20BD, U+2122, U+2190-2193, U+2212, U+2215, U+2248, U+FEFF, U+FFFD; }
@font-face { font-family: "JetBrains Mono"; font-style: normal; font-weight: 400 700; font-display: swap; src: url(fonts/jbmono-latin.woff2) format("woff2"); unicode-range: U+0000-00FF, U+2000-206F; }
@font-face { font-family: "JetBrains Mono"; font-style: normal; font-weight: 400 700; font-display: swap; src: url(fonts/jbmono-cyrillic.woff2) format("woff2"); unicode-range: U+0400-045F; }

:root {
  --paper: #EFEDE8;      /* brand off-white */
  --paper-2: #E5E2DB;
  --ink: #111111;        /* brand black, 16.6:1 on paper */
  --ink-2: #3A3936;      /* 10.2:1 */
  --ink-3: #66635D;      /* 5.2:1 */
  --rule: rgba(17, 17, 17, .14);
  --rule-2: rgba(17, 17, 17, .32);
  --signal: #FF4F12;     /* brand orange: the dot, the main button, never small text */
  --signal-ink: #B83A0B; /* orange for small text on paper, 5.1:1 */
  --dark: #111111;       /* the self-check section and the footer stay black */
  --dark-text: #EFEDE8;
  --dark-2: #A8A49C;
  --font: "Golos Text", ui-sans-serif, system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  --mono: "JetBrains Mono", ui-monospace, "SF Mono", Menlo, monospace;
  --ease: cubic-bezier(.23, 1, .32, 1);
  --wrap: 1240px;
  --gut: clamp(20px, 4vw, 48px);
  color-scheme: light;
}
@media (prefers-color-scheme: dark) {
  :root {
    --paper: #111111; --paper-2: #191917; --ink: #EFEDE8; --ink-2: #CFCBC3; --ink-3: #9C988F;
    --rule: rgba(239, 237, 232, .14); --rule-2: rgba(239, 237, 232, .3);
    --signal-ink: #FF7A4A; --dark: #1C1C1A; color-scheme: dark;
  }
}

*, *::before, *::after { box-sizing: border-box; }
[hidden] { display: none !important; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; scroll-padding-top: 80px; }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }
body { margin: 0; background: var(--paper); color: var(--ink); font: 400 18px/1.5 var(--font); -webkit-font-smoothing: antialiased; text-rendering: optimizeLegibility; overflow-x: hidden; }
h1, h2, h3, p, ol, ul, dl, dd, figure { margin: 0; padding: 0; }
ol, ul { list-style: none; }
a { color: inherit; }
img, svg { display: block; }
b { font-weight: 650; }
:focus-visible { outline: 2px solid var(--signal); outline-offset: 3px; border-radius: 6px; }
.wrap { width: 100%; max-width: var(--wrap); margin: 0 auto; padding: 0 var(--gut); }
.skip { position: absolute; left: 16px; top: -60px; z-index: 100; padding: 10px 16px; background: var(--ink); color: var(--paper); text-decoration: none; }
.skip:focus { top: 12px; }

/* ---------- controls ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; min-height: 44px; padding: 0 20px;
  border-radius: 999px; border: 1.5px solid transparent; font: 600 15px/1 var(--font); text-decoration: none; white-space: nowrap; cursor: pointer;
  transition: transform 160ms var(--ease), background-color 160ms ease, color 160ms ease; -webkit-tap-highlight-color: transparent;
}
.btn:active { transform: scale(.97); }
.btn.lg { min-height: 56px; padding: 0 28px; font-size: 17px; }
.btn.ink { background: var(--ink); color: var(--paper); }
.btn.ink:hover { background: color-mix(in srgb, var(--ink) 84%, var(--paper)); }
.btn.signal { background: var(--signal); color: #111111; }   /* 5.7:1 */
.btn.signal:hover { background: color-mix(in srgb, var(--signal) 88%, #000); }
.btn.line { border-color: currentColor; color: inherit; background: transparent; }
.btn.line:hover { background: color-mix(in srgb, currentColor 8%, transparent); }
.link { font-weight: 600; text-decoration: none; background: linear-gradient(currentColor, currentColor) 0 100% / 0 1.5px no-repeat; transition: background-size 260ms var(--ease); padding-bottom: 2px; }
.link:hover { background-size: 100% 1.5px; }
.link.arrow::after { content: " →"; }

/* ---------- header ---------- */
.top { position: sticky; top: 0; z-index: 50; border-bottom: 1px solid transparent; transition: background-color 200ms ease, border-color 200ms ease; }
.top.scrolled { background: color-mix(in srgb, var(--paper) 88%, transparent); border-bottom-color: var(--rule); -webkit-backdrop-filter: blur(12px); backdrop-filter: blur(12px); }
@media (prefers-reduced-transparency: reduce) { .top.scrolled { background: var(--paper); -webkit-backdrop-filter: none; backdrop-filter: none; } }
.top-in { display: flex; align-items: center; gap: 32px; height: 72px; }
.logo img { width: 118px; height: auto; }
.nav { display: flex; gap: 28px; margin-left: 24px; font-size: 15px; }
.nav a { text-decoration: none; color: var(--ink-2); transition: color 160ms ease; }
.nav a:hover { color: var(--ink); }
.top-act { margin-left: auto; display: flex; align-items: center; gap: 22px; font-size: 15px; }
@media (max-width: 900px) { .nav { display: none; } }
@media (max-width: 420px) { .top-act .link { display: none; } .top-in { height: 64px; } .logo img { width: 104px; } }

/* ---------- hero: the headline, and the brand's "e" cropped by the right edge ---------- */
.hero { position: relative; overflow: hidden; padding: clamp(40px, 7vw, 96px) 0 clamp(56px, 8vw, 112px); }
.hero-in { position: relative; display: grid; grid-template-columns: repeat(12, minmax(0, 1fr)); column-gap: 24px; }
h1 { grid-column: 1 / span 9; position: relative; z-index: 1; font-size: clamp(46px, 8.4vw, 124px); line-height: .94; letter-spacing: -.052em; font-weight: 700; text-wrap: balance; }
.hero-side { grid-column: 1 / span 6; position: relative; z-index: 1; margin-top: clamp(28px, 4vw, 52px); }
.lead { font-size: clamp(18px, 1.6vw, 21px); line-height: 1.48; color: var(--ink-2); max-width: 31em; text-wrap: pretty; }
.cta { display: flex; flex-wrap: wrap; align-items: center; gap: 14px 28px; margin-top: 32px; }
.hero-note { display: flex; flex-wrap: wrap; gap: 6px 24px; margin-top: 28px; font-size: 15px; color: var(--ink-3); }
.hero-note b { color: var(--ink); }
/* the mark is drawn with the brand's own geometry; the bowl and bar take the ink, the dot the signal */
.mark { position: absolute; right: calc(var(--gut) * -1 - 7vw); top: 50%; width: min(40vw, 580px); transform: translateY(-54%); z-index: 0; pointer-events: none; }
.mark svg { width: 100%; height: auto; overflow: visible; }
.m-bowl, .m-bar { fill: none; stroke: var(--ink); stroke-width: 14; }
.m-dot { fill: var(--signal); }
.m-ring { fill: none; stroke: var(--signal); stroke-width: 1.2; opacity: 0; transform-box: fill-box; transform-origin: center; }
.mark.beat .m-ring { animation: ring 1600ms var(--ease) both; }
.mark.beat .m-dot { animation: tap 600ms var(--ease) both; transform-box: fill-box; transform-origin: center; }
@keyframes ring { 0% { opacity: .9; transform: scale(1); } 100% { opacity: 0; transform: scale(3.4); } }
@keyframes tap { 0% { transform: scale(1); } 35% { transform: scale(.84); } 100% { transform: scale(1); } }
.pulse { grid-column: 8 / -1; justify-self: end; align-self: end; position: relative; z-index: 1; display: inline-flex; align-items: center; gap: 10px; margin-top: 40px; padding: 8px 14px; border-radius: 999px; background: var(--paper); box-shadow: 0 0 0 1px var(--rule); font: 500 13px/1.4 var(--mono); color: var(--ink-3); }
.pulse i { width: 8px; height: 8px; border-radius: 50%; background: var(--signal); }
.pulse b { color: var(--ink); font-weight: 600; font-variant-numeric: tabular-nums; }
@media (max-width: 1080px) { h1 { grid-column: 1 / -1; } .hero-side { grid-column: 1 / span 8; } .mark { width: 52vw; right: -16vw; top: auto; bottom: -6vw; transform: none; opacity: .16; } .pulse { grid-column: 1 / -1; justify-self: start; } }
@media (max-width: 720px) { .hero-side { grid-column: 1 / -1; } .mark { width: 84vw; right: -34vw; bottom: -8vw; } }
@media (max-width: 480px) { .cta .btn { flex: 1 1 100%; } .cta .link { margin: 4px auto 0; } }

/* ---------- sections ---------- */
.sec { padding: clamp(72px, 10vw, 140px) 0; }
.sec.tint { background: var(--paper-2); }
.sec-head { display: grid; grid-template-columns: repeat(12, minmax(0, 1fr)); column-gap: 24px; row-gap: 20px; margin-bottom: clamp(36px, 5vw, 64px); }
.sec-head h2 { grid-column: 1 / span 8; }
.sec-head p { grid-column: 1 / span 6; color: var(--ink-2); font-size: clamp(17px, 1.4vw, 19px); }
h2 { font-size: clamp(36px, 5.2vw, 76px); line-height: .98; letter-spacing: -.045em; font-weight: 700; text-wrap: balance; }
h3 { font-size: 20px; line-height: 1.25; letter-spacing: -.015em; font-weight: 650; }
@media (max-width: 860px) { .sec-head h2, .sec-head p { grid-column: 1 / -1; } }

/* devices at home: big names on the left, the point on the right, a hairline between */
.rows { border-top: 1.5px solid var(--ink); }
.rows li { display: grid; grid-template-columns: repeat(12, minmax(0, 1fr)); column-gap: 24px; align-items: baseline; padding: clamp(22px, 2.6vw, 34px) 0; border-bottom: 1px solid var(--rule); }
.rows h3 { grid-column: 1 / span 6; font-size: clamp(26px, 3.4vw, 46px); line-height: 1.04; letter-spacing: -.035em; font-weight: 650; display: flex; align-items: baseline; gap: 16px; }
.rows h3::before { content: ""; flex: none; width: .26em; height: .26em; border-radius: 50%; background: var(--signal); transform: scale(0); transition: transform 260ms var(--ease); align-self: center; }
.rows li:hover h3::before { transform: scale(1); }
.rows p { grid-column: 7 / -1; color: var(--ink-2); max-width: 30em; }
@media (max-width: 760px) { .rows li { grid-template-columns: 1fr; row-gap: 8px; } .rows h3, .rows p { grid-column: 1 / -1; } .rows h3::before { display: none; } }

/* the self-check: black in both themes, the journal on the right */
.dark { background: var(--dark); color: var(--dark-text); }
.care-in { display: grid; grid-template-columns: repeat(12, minmax(0, 1fr)); column-gap: 24px; row-gap: 48px; align-items: start; }
.care-copy { grid-column: 1 / span 6; display: grid; gap: 22px; }
.care-copy h2 { margin-bottom: 8px; }
.care-copy p { color: var(--dark-2); max-width: 32em; }
.log { grid-column: 8 / -1; font: 500 14px/1.5 var(--mono); }
.log figcaption { font: 500 13px var(--font); color: var(--dark-2); padding-bottom: 14px; border-bottom: 1px solid rgba(239, 237, 232, .16); }
.log ol { display: grid; }
.log li { display: grid; grid-template-columns: 74px minmax(0, 1fr); gap: 4px 16px; padding: 14px 0; border-bottom: 1px solid rgba(239, 237, 232, .1); animation: logIn 520ms var(--ease) both; }
.log time { color: #7D7A73; font-variant-numeric: tabular-nums; }
.log .what { color: var(--dark-text); }
.log .how { grid-column: 2; color: var(--dark-2); }
.log li.warn .how { color: #FF8A5C; }
.log li.ok .what::after { content: ""; display: inline-block; width: 6px; height: 6px; border-radius: 50%; background: #3DD68C; margin-left: 10px; vertical-align: 2px; }
@keyframes logIn { from { opacity: 0; transform: translateY(10px); } }
@media (max-width: 960px) { .care-copy, .log { grid-column: 1 / -1; } }

/* three steps */
.steps { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 24px; border-top: 1.5px solid var(--ink); }
.steps li { padding-top: 28px; display: grid; gap: 12px; align-content: start; }
.steps .n { font-size: clamp(56px, 7vw, 104px); line-height: .9; letter-spacing: -.05em; font-weight: 700; margin-bottom: 18px; }
.steps li:last-child .n { color: var(--signal); }
.steps p { color: var(--ink-2); max-width: 22em; }
@media (max-width: 860px) { .steps { grid-template-columns: 1fr; gap: 0; } .steps li { padding: 28px 0; border-bottom: 1px solid var(--rule); } .steps .n { margin-bottom: 4px; } }

/* more in the router: a two-column list with rules */
.more { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); column-gap: 48px; border-top: 1.5px solid var(--ink); }
.more > div { padding: 26px 0 28px; border-bottom: 1px solid var(--rule); display: grid; grid-template-columns: minmax(0, 1fr); gap: 6px; }
.more dt { font-size: 20px; font-weight: 650; letter-spacing: -.015em; }
.more dd { color: var(--ink-2); font-size: 17px; }
@media (max-width: 760px) { .more { grid-template-columns: 1fr; } }

/* prices: a price list, not boxes */
.price { display: grid; grid-template-columns: repeat(12, minmax(0, 1fr)); column-gap: 24px; row-gap: 56px; }
.p-col { display: grid; align-content: start; gap: 20px; border-top: 1.5px solid var(--ink); padding-top: 26px; }
.p-col:first-child { grid-column: 1 / span 5; }
.p-col:last-child { grid-column: 7 / -1; }
.p-big { font-size: clamp(40px, 5vw, 68px); line-height: 1; letter-spacing: -.045em; font-weight: 700; }
.p-sub { color: var(--ink-2); font-size: 17px; margin-top: -8px; }
.p-big.ask { font-size: clamp(24px, 2.4vw, 32px); letter-spacing: -.02em; color: var(--ink-2); }
.p-list { display: grid; gap: 10px; color: var(--ink-2); font-size: 17px; }
.p-list li { padding-left: 20px; position: relative; }
.p-list li::before { content: ""; position: absolute; left: 0; top: .62em; width: 8px; height: 1.5px; background: var(--ink-3); }
.p-trial { font-size: 17px; color: var(--signal-ink); font-weight: 600; }
.p-trial::before { content: ""; display: inline-block; width: 10px; height: 10px; border-radius: 50%; background: var(--signal); margin-right: 10px; vertical-align: 1px; }
.tiers { display: grid; }
.tiers li { display: grid; grid-template-columns: minmax(0, 1fr) auto; align-items: baseline; gap: 4px 16px; padding: 18px 0; border-bottom: 1px solid var(--rule); }
.tiers li:first-child { border-top: 1px solid var(--rule); }
.tiers .t-d { font-size: 20px; font-weight: 600; letter-spacing: -.01em; }
.tiers .t-m { grid-column: 1; grid-row: 2; font-size: 15px; color: var(--ink-3); }
.tiers .t-p { grid-column: 2; grid-row: 1; justify-self: end; font-size: clamp(26px, 2.6vw, 34px); font-weight: 700; letter-spacing: -.03em; font-variant-numeric: tabular-nums; }
.tiers .t-o { grid-column: 2; grid-row: 2; justify-self: end; font-size: 15px; color: var(--ink-3); text-decoration: line-through; font-variant-numeric: tabular-nums; }
.tiers .t-off { margin-left: 10px; padding: 2px 8px; border-radius: 999px; background: var(--ink); color: var(--paper); font-size: 12.5px; font-weight: 650; letter-spacing: 0; vertical-align: 3px; font-variant-numeric: tabular-nums; }
.tiers li.best .t-off { background: var(--signal); color: #111111; }
.p-note { font-size: 15px; color: var(--ink-3); max-width: 34em; }
@media (max-width: 960px) { .p-col:first-child, .p-col:last-child { grid-column: 1 / -1; } }

/* questions: all open, question on the left, answer on the right */
.faq { border-top: 1.5px solid var(--ink); }
.faq > div { display: grid; grid-template-columns: repeat(12, minmax(0, 1fr)); column-gap: 24px; row-gap: 8px; padding: 26px 0; border-bottom: 1px solid var(--rule); }
.faq dt { grid-column: 1 / span 5; font-size: 20px; font-weight: 650; letter-spacing: -.015em; line-height: 1.3; }
.faq dd { grid-column: 7 / -1; color: var(--ink-2); max-width: 34em; }
@media (max-width: 860px) { .faq dt, .faq dd { grid-column: 1 / -1; } }

/* the order: the brand's orange card with the request form on it */
.order { background: var(--signal); color: #111111; padding: clamp(72px, 10vw, 132px) 0; }
.order-in { display: grid; grid-template-columns: repeat(12, minmax(0, 1fr)); column-gap: 24px; row-gap: 40px; align-items: start; }
.order-copy { grid-column: 1 / span 5; display: grid; gap: 24px; }
.order h2 { font-size: clamp(44px, 6.4vw, 96px); line-height: .94; }
.order-copy p { font-size: clamp(17px, 1.4vw, 19px); color: #2A1408; max-width: 30em; }
.order-alt a { font-weight: 650; color: #111111; text-underline-offset: 3px; }
.lead-form, .lead-done { grid-column: 7 / -1; }
.lead-form { display: grid; gap: 16px; padding: clamp(20px, 2.6vw, 32px); border-radius: 24px; background: #F6F4EF; color: #111111; box-shadow: 0 1px 0 rgba(17, 17, 17, .08), 0 24px 48px -24px rgba(80, 20, 0, .45); }
.f-row { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: 16px; }
.f { display: grid; gap: 6px; min-width: 0; }
.f label, .f-way legend { font-size: 14px; font-weight: 600; color: #2B2A27; }
.opt { font-weight: 400; color: #6E6A63; }
.f input { width: 100%; min-height: 52px; padding: 0 16px; border-radius: 12px; border: 1.5px solid rgba(17, 17, 17, .16); background: #FFFFFF; color: #111111; font: 400 17px/1.2 var(--font); transition: border-color 160ms ease, box-shadow 160ms ease; }
.f input::placeholder { color: #9A968E; }
.f input:hover { border-color: rgba(17, 17, 17, .32); }
.f input:focus { outline: none; border-color: #111111; box-shadow: 0 0 0 3px rgba(255, 79, 18, .35); }
.f input[aria-invalid="true"] { border-color: #C4260A; box-shadow: 0 0 0 3px rgba(196, 38, 10, .14); }
.f-way { border: 0; margin: 0; padding: 0; display: flex; flex-wrap: wrap; gap: 8px; }
.f-way legend { padding: 0; margin-bottom: 8px; }
.f-way label { position: relative; cursor: pointer; }
.f-way input { position: absolute; opacity: 0; inset: 0; margin: 0; cursor: pointer; }
.f-way span { display: inline-flex; align-items: center; min-height: 44px; padding: 0 18px; border-radius: 999px; border: 1.5px solid rgba(17, 17, 17, .2); font-size: 15px; font-weight: 600; transition: background-color 160ms ease, color 160ms ease, border-color 160ms ease; }
.f-way input:checked + span { background: #111111; border-color: #111111; color: #F6F4EF; }
.f-way input:focus-visible + span { outline: 2px solid var(--signal); outline-offset: 3px; }
.f-hp { position: absolute; left: -9999px; width: 1px; height: 1px; overflow: hidden; }
.f-ok { display: flex; gap: 12px; align-items: flex-start; font-size: 14px; line-height: 1.45; color: #3D3B37; cursor: pointer; }
.f-ok input { flex: none; width: 20px; height: 20px; margin: 1px 0 0; accent-color: #111111; }
.f-ok a { color: #111111; text-underline-offset: 2px; }
.f-ok.bad span { color: #B3230A; }
.f-err { font-size: 15px; font-weight: 600; color: #B3230A; }
.lead-form .btn { width: 100%; background: #111111; color: #F6F4EF; }
.lead-form .btn:hover { background: #2A2A28; }
.lead-form .btn[disabled] { opacity: .6; cursor: progress; }
.lead-done { padding: clamp(24px, 3vw, 40px); border-radius: 24px; background: #111111; color: #F6F4EF; display: grid; gap: 12px; animation: logIn 520ms var(--ease) both; }
.lead-done h3 { font-size: clamp(26px, 2.6vw, 36px); letter-spacing: -.03em; }
.lead-done h3::before { content: ""; display: inline-block; width: .4em; height: .4em; border-radius: 50%; background: var(--signal); margin-right: .35em; vertical-align: .12em; }
.lead-done p { color: #CFCBC3; }
.lead-done a { color: #F6F4EF; }
@media (max-width: 960px) { .order-copy, .lead-form, .lead-done { grid-column: 1 / -1; } }
@media (max-width: 520px) { .f-row { grid-template-columns: 1fr; } .f-way label, .f-way span { width: 100%; } .lead-form { border-radius: 20px; } }

.foot { background: var(--dark); color: var(--dark-2); padding: 40px 0 48px; font-size: 15px; }
.foot-in { display: flex; flex-wrap: wrap; align-items: center; gap: 20px 32px; }
.foot nav { display: flex; gap: 24px; margin-left: auto; }
.foot a { text-decoration: none; color: var(--dark-text); }
.foot a:hover { text-decoration: underline; }
@media (max-width: 560px) { .foot nav { margin-left: 0; width: 100%; } }

/* ---------- entrance: once, small ---------- */
.reveal { opacity: 0; transform: translateY(16px); transition: opacity 700ms var(--ease), transform 700ms var(--ease); transition-delay: var(--d, 0ms); }
.reveal.in, .no-js .reveal { opacity: 1; transform: none; }
@media (prefers-reduced-motion: reduce) {
  .reveal { opacity: 1; transform: none; transition: none; }
  .mark.beat .m-ring, .mark.beat .m-dot, .log li { animation: none; }
  .link { transition: none; }
}

/* the privacy policy: a plain document */
.doc { max-width: 760px; padding-top: clamp(32px, 6vw, 72px); padding-bottom: clamp(64px, 8vw, 112px); }
.doc h1 { font-size: clamp(36px, 5vw, 60px); line-height: 1; letter-spacing: -.045em; text-wrap: balance; }
.doc-lead { margin-top: 20px; font-size: 19px; color: var(--ink-2); }
.doc h2 { margin-top: 40px; font-size: 24px; line-height: 1.2; letter-spacing: -.02em; }
.doc p, .doc ul { margin-top: 12px; color: var(--ink-2); }
.doc ul { display: grid; gap: 8px; }
.doc li { padding-left: 20px; position: relative; }
.doc li::before { content: ""; position: absolute; left: 0; top: .7em; width: 8px; height: 1.5px; background: var(--ink-3); }
.doc a { text-underline-offset: 3px; }