/* genfon.co.il — «чертёж системы»: тёплая бумага, чернила, один кобальтовый акцент, линии 1px. См. design.md. */

@font-face {
  font-family: "Frank Ruhl Libre";
  src: url("assets/frank-500.ttf") format("truetype");
  font-weight: 500;
  font-display: swap;
}

@font-face {
  font-family: "Assistant";
  src: url("assets/assistant-variable.ttf") format("truetype");
  font-weight: 200 800;
  font-display: swap;
}

:root {
  --paper: #f7f3ea;
  --paper-deep: #efe9dc;
  --ink: #1b1f2a;
  --muted: #4b505c;
  --rule: #d8d1c3;
  --accent: #2340a8;
  --accent-deep: #1a3184;
  --pending-bg: #f6e3a8;
  /* One spacing scale for every gap on the site. */
  --s0: 0.5rem;
  --s1: 1rem;
  --s2: 1.5rem;
  --s3: 2.5rem;
  --s4: 4rem;
  --measure: 42rem;
  --wrap: 72rem;
  color-scheme: light;
}

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

[hidden] {
  display: none !important;
}

html {
  -webkit-text-size-adjust: 100%;
  text-size-adjust: 100%;
}

body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: "Assistant", "Arial Hebrew", Arial, sans-serif;
  font-size: 1.0625rem;
  font-weight: 400;
  line-height: 1.65;
  overflow-wrap: break-word;
}

h1,
h2,
h3 {
  margin: 0;
  font-family: "Frank Ruhl Libre", "Times New Roman", serif;
  font-weight: 500;
  line-height: 1.2;
}

h1 {
  font-size: clamp(1.75rem, 1.2rem + 2.6vw, 3.25rem);
  max-inline-size: 22ch;
}

h2 {
  font-size: clamp(1.5rem, 1.2rem + 1.2vw, 2.125rem);
}

h3 {
  font-size: 1.25rem;
}

p,
ul,
ol,
blockquote {
  margin: 0;
}

a {
  color: var(--accent);
  text-decoration: none;
}

a:hover {
  text-decoration: underline;
  text-decoration-thickness: 1px;
  text-underline-offset: 0.2em;
}

:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 3px;
}

.wrap {
  max-inline-size: var(--wrap);
  margin-inline: auto;
  padding-inline: clamp(1rem, 5vw, 2.5rem);
}

.flow > * + * {
  margin-block-start: var(--s1);
}

.lead {
  font-size: 1.1875rem;
  max-inline-size: var(--measure);
}

/* Header */

.site-header {
  border-block-end: 1px solid var(--rule);
}

.header-inner {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  column-gap: var(--s2);
}

.brand-row {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: var(--s0);
}

.brand {
  display: inline-flex;
  align-items: center;
  min-block-size: 44px;
  color: var(--ink);
  font-family: "Frank Ruhl Libre", "Times New Roman", serif;
  font-size: 1.25rem;
  font-weight: 500;
}

.brand:hover {
  text-decoration: none;
}

.draft {
  padding-inline: 0.4rem;
  border: 1px solid var(--accent);
  border-radius: 2px;
  color: var(--accent);
  font-size: 0.8125rem;
  font-weight: 600;
  line-height: 1.5;
}

.site-nav ul {
  display: flex;
  flex-wrap: wrap;
  column-gap: var(--s1);
  padding: 0;
  list-style: none;
}

.site-nav a {
  display: inline-flex;
  align-items: center;
  min-block-size: 44px;
  color: var(--ink);
  font-weight: 600;
}

.site-nav a[aria-current="page"] {
  color: var(--accent);
}

@media (min-width: 48rem) {
  .site-nav ul {
    column-gap: var(--s2);
  }
}

/* Sections: one rule between them, the same rhythm everywhere. */

.hero,
.page-hero {
  padding-block: var(--s4);
}

.section {
  padding-block: var(--s4);
  border-block-start: 1px solid var(--rule);
}

.split {
  display: grid;
  gap: var(--s2);
}

.split > .flow {
  max-inline-size: var(--measure);
}

@media (min-width: 60rem) {
  .split {
    grid-template-columns: minmax(0, 1fr) minmax(0, 2fr);
    gap: var(--s3);
  }
}

.hero-grid {
  display: grid;
  gap: var(--s3);
  align-items: center;
}

@media (min-width: 48rem) {
  .hero-grid {
    grid-template-columns: minmax(0, 1fr) 14rem;
  }
}

/* Place for the owner's photo: a quiet frame with the monogram until the photo arrives. */

.portrait {
  display: grid;
  place-items: center;
  inline-size: min(100%, 9rem);
  aspect-ratio: 4 / 5;
  border: 1px solid var(--rule);
  background: var(--paper-deep);
  outline: 1px solid var(--rule);
  outline-offset: -0.5rem;
}

.portrait span {
  color: var(--accent);
  font-family: "Frank Ruhl Libre", "Times New Roman", serif;
  font-size: 2.75rem;
  line-height: 1;
}

@media (min-width: 48rem) {
  .hero .portrait {
    inline-size: 100%;
  }

  .hero .portrait span {
    font-size: 4rem;
  }
}

.section-head > * + * {
  margin-block-start: var(--s2);
}

/* Lists: a short accent dash, a 1px rule between items. */

.ticks {
  padding: 0;
  list-style: none;
  border-block-end: 1px solid var(--rule);
}

.ticks li {
  position: relative;
  padding-block: var(--s0);
  padding-inline-start: var(--s2);
  border-block-start: 1px solid var(--rule);
}

.ticks li::before {
  content: "";
  position: absolute;
  inset-block-start: 1.3em;
  inset-inline-start: 0;
  inline-size: 0.75rem;
  block-size: 1px;
  background: var(--accent);
}

.items {
  border-block-end: 1px solid var(--rule);
}

.item {
  display: grid;
  gap: var(--s0);
  padding-block: var(--s2);
  border-block-start: 1px solid var(--rule);
}

@media (min-width: 48rem) {
  .item {
    grid-template-columns: minmax(0, 2fr) minmax(0, 3fr);
    gap: var(--s2);
  }
}

.pair {
  display: grid;
  gap: var(--s3);
}

@media (min-width: 48rem) {
  .pair {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

/* Buttons */

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  max-inline-size: 100%;
  min-block-size: 48px;
  padding: 0.5rem 1.25rem;
  border: 1px solid var(--accent);
  border-radius: 2px;
  background: var(--accent);
  color: var(--paper);
  font-weight: 600;
  line-height: 1.3;
  text-align: center;
}

.button:hover {
  background: var(--accent-deep);
  border-color: var(--accent-deep);
  text-decoration: none;
}

.button-quiet {
  background: transparent;
  color: var(--accent);
}

.button-quiet:hover {
  background: var(--paper-deep);
  border-color: var(--accent);
}

/* The home page switcher */

.switcher {
  padding-block: var(--s4);
  border-block-start: 1px solid var(--rule);
}

.tabs {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 9rem), 1fr));
  max-inline-size: var(--measure);
  margin-block-end: var(--s3);
  border: 1px solid var(--accent);
  border-radius: 2px;
}

.tab {
  min-block-size: 48px;
  padding: 0.5rem 0.75rem;
  border: 0;
  background: transparent;
  color: var(--ink);
  font: inherit;
  font-weight: 600;
  line-height: 1.3;
  cursor: pointer;
}

.tab[aria-selected="true"] {
  background: var(--accent);
  color: var(--paper);
}

.tab:hover {
  text-decoration: underline;
  text-decoration-thickness: 1px;
  text-underline-offset: 0.2em;
}

.panel {
  display: grid;
  gap: var(--s2);
}

@media (min-width: 60rem) {
  .panel {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: var(--s3);
  }
}

/* Without the script both panels stand one under the other, divided like sections. */
.panel + .panel {
  margin-block-start: var(--s4);
  padding-block-start: var(--s4);
  border-block-start: 1px solid var(--rule);
}

.switcher.is-ready .panel + .panel {
  margin-block-start: 0;
  padding-block-start: 0;
  border-block-start: 0;
}

@media (prefers-reduced-motion: no-preference) {
  .switcher.is-ready .panel {
    animation: panel-in 180ms ease-out;
  }
}

@keyframes panel-in {
  from {
    opacity: 0;
    transform: translateY(0.25rem);
  }

  to {
    opacity: 1;
    transform: none;
  }
}

/* Contact */

.contact-list {
  display: grid;
  gap: var(--s1);
  padding: 0;
  list-style: none;
}

.contact-list li {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: var(--s0) var(--s1);
}

.contact-list .button {
  min-inline-size: min(100%, 12rem);
}

/* The number never breaks at its hyphen; the address has no break point anyway and breaks only if it
   cannot fit at all (200 % text on a phone), instead of pushing the page sideways. */
.phone {
  white-space: nowrap;
}

.email {
  overflow-wrap: anywhere;
}

/* What still waits for the owner, shown on purpose. */
.pending {
  padding-inline: 0.25em;
  border-radius: 2px;
  background: var(--pending-bg);
  color: var(--ink);
  -webkit-box-decoration-break: clone;
  box-decoration-break: clone;
}

/* COO epigraph */

.epigraph {
  max-inline-size: var(--measure);
  margin: 0 0 var(--s3);
  padding-inline-start: var(--s2);
  border-inline-start: 1px solid var(--accent);
}

.epigraph p:first-child {
  font-family: "Frank Ruhl Libre", "Times New Roman", serif;
  font-size: 1.375rem;
  font-weight: 500;
  line-height: 1.4;
}

.signature {
  margin-block-start: var(--s0);
  color: var(--muted);
  font-size: 0.9375rem;
}

/* FAQ: native disclosure, no script. */

.faq {
  border-block-end: 1px solid var(--rule);
}

.faq details {
  border-block-start: 1px solid var(--rule);
}

.faq summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--s1);
  min-block-size: 48px;
  padding-block: var(--s0);
  cursor: pointer;
  list-style: none;
}

.faq summary::-webkit-details-marker {
  display: none;
}

.faq summary::after {
  content: "+";
  content: "+" / "";
  flex: none;
  color: var(--accent);
  font-size: 1.5rem;
  line-height: 1;
}

.faq details[open] summary::after {
  content: "−";
  content: "−" / "";
}

.faq summary h3 {
  font-size: 1.125rem;
}

.faq details p {
  padding-block-end: var(--s1);
}

/* Legal pages */

.note {
  color: var(--muted);
  font-size: 0.9375rem;
}

.prose a,
.cookie-notice a {
  font-weight: 600;
  overflow-wrap: anywhere;
}

.legal .section > .wrap > * {
  max-inline-size: var(--measure);
}

/* Footer */

.site-footer {
  padding-block: var(--s3);
  border-block-start: 1px solid var(--rule);
  color: var(--muted);
  font-size: 0.9375rem;
}

.footer-grid {
  display: grid;
  gap: var(--s1) var(--s3);
}

@media (min-width: 48rem) {
  .footer-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

.footer-name {
  color: var(--ink);
  font-family: "Frank Ruhl Libre", "Times New Roman", serif;
  font-size: 1.125rem;
  font-weight: 500;
}

.footer-list {
  padding: 0;
  list-style: none;
}

.footer-list li + li {
  margin-block-start: 0.25rem;
}

.footer-links li + li {
  margin-block-start: 0;
}

.footer-links a {
  display: inline-flex;
  align-items: center;
  min-block-size: 44px;
  color: var(--ink);
}

.footer-links a[aria-current="page"] {
  color: var(--accent);
}

.footer-copy {
  grid-column: 1 / -1;
  padding-block-start: var(--s1);
  border-block-start: 1px solid var(--rule);
}

/* Cookie notice: one line at the bottom, shown once by site.js on the domain. */

.cookie-notice {
  position: sticky;
  inset-block-end: 0;
  z-index: 10;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--s0);
  padding-block: 0.25rem;
  padding-inline: clamp(1rem, 5vw, 2.5rem) 0.25rem;
  border-block-start: 1px solid var(--rule);
  background: var(--paper);
  font-size: 0.9375rem;
}

.cookie-notice[hidden] {
  display: none;
}

.cookie-close {
  min-block-size: 44px;
  min-inline-size: 44px;
  border: 0;
  background: transparent;
  color: var(--ink);
  font: inherit;
  font-size: 1.375rem;
  line-height: 1;
  cursor: pointer;
}

html:has(> body > .cookie-notice:not([hidden])) {
  scroll-padding-block-end: 4rem;
}