/* Атлас цветов — вёрстка и типографика */

:root {
  --paper: #F1EEE4;
  --paper-deep: #E8E4D7;
  --ink: #232A21;
  --ink-soft: #4E5849;
  --ink-dim: #78816F;
  --line: rgba(35, 42, 33, 0.14);
  --line-strong: rgba(35, 42, 33, 0.3);
  --rose: #D0506A;
  --marigold: #E2A03C;
  --sky: #6D93AB;
  --disc: #F0DEBE;
  --serif: "Old Standard TT", "Times New Roman", serif;
  --sans: "Golos Text", "Helvetica Neue", Arial, sans-serif;
  --maxw: 1220px;
}

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

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

body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--sans);
  font-size: 17px;
  line-height: 1.62;
  -webkit-font-smoothing: antialiased;
}

img {
  max-width: 100%;
  height: auto;
}

a {
  color: inherit;
}

h1, h2, h3 {
  font-family: var(--serif);
  font-weight: 700;
  letter-spacing: -0.015em;
  margin: 0;
}

.wrap {
  width: min(var(--maxw), 100% - 2 * clamp(20px, 5vw, 64px));
  margin-inline: auto;
}

.skip {
  position: absolute;
  left: -9999px;
  top: 0;
  background: var(--ink);
  color: var(--paper);
  padding: 12px 18px;
  z-index: 20;
}

.skip:focus {
  left: 12px;
  top: 12px;
}

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

/* Шапка */

.top {
  padding-block: clamp(16px, 2.4vw, 26px);
}

.top__inner {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 20px;
  flex-wrap: wrap;
}

.top__mark {
  font-family: var(--serif);
  font-size: 21px;
  text-decoration: none;
  letter-spacing: 0.005em;
}

.top__nav {
  display: flex;
  gap: clamp(14px, 2.4vw, 34px);
  font-size: 14.5px;
}

.top__nav a {
  color: var(--ink-soft);
  text-decoration: none;
  padding-bottom: 2px;
  border-bottom: 1px solid transparent;
  transition: color 0.16s ease, border-color 0.16s ease;
}

.top__nav a:hover {
  color: var(--ink);
  border-bottom-color: var(--line-strong);
}

/* Первый экран */

.hero {
  display: grid;
  grid-template-columns: minmax(0, 1.06fr) minmax(0, 0.94fr);
  align-items: center;
  gap: clamp(24px, 5vw, 64px);
  padding-block: clamp(28px, 4vw, 56px) clamp(52px, 7vw, 92px);
}

.hero h1 {
  font-size: clamp(52px, 10.2vw, 128px);
  line-height: 0.88;
  letter-spacing: -0.028em;
  max-width: 7.5ch;
  margin-bottom: clamp(20px, 2.6vw, 30px);
}

.hero__lede {
  font-size: clamp(16.5px, 1.5vw, 19.5px);
  line-height: 1.55;
  color: var(--ink-soft);
  max-width: 44ch;
  margin: 0;
}

.hero__actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 14px 26px;
  margin-top: clamp(24px, 3vw, 34px);
}

.btn {
  display: inline-block;
  padding: 14px 26px;
  background: var(--ink);
  color: var(--paper);
  text-decoration: none;
  font-size: 15.5px;
  font-weight: 500;
  border-radius: 6px;
  transition: background 0.16s ease;
}

.btn:hover {
  background: #39432F;
}

.link-quiet {
  font-size: 15px;
  color: var(--ink-soft);
  text-decoration: underline;
  text-decoration-thickness: 1px;
  text-underline-offset: 4px;
  text-decoration-color: var(--line-strong);
}

.link-quiet:hover {
  color: var(--ink);
  text-decoration-color: var(--ink);
}

.hero__art {
  margin: 0;
}

.hero__disc {
  position: relative;
  aspect-ratio: 1;
  border-radius: 50%;
  background: var(--disc);
  overflow: hidden;
  animation: disc-in 900ms cubic-bezier(0.22, 0.7, 0.2, 1) both;
}

.hero__disc img {
  position: absolute;
  left: 50%;
  top: 50%;
  width: 118%;
  max-width: none;
  height: auto;
  transform: translate(-50%, -41%);
}

@keyframes disc-in {
  from {
    opacity: 0;
    transform: scale(0.94);
  }
}

.hero__art figcaption {
  margin-top: 14px;
  font-size: 13.5px;
  color: var(--ink-dim);
  text-align: center;
}

/* Общий заголовок раздела */

.section-head {
  border-top: 1px solid var(--line-strong);
  padding-top: clamp(18px, 2.2vw, 26px);
  margin-bottom: clamp(26px, 3.6vw, 44px);
}

.section-head h2 {
  font-size: clamp(30px, 3.8vw, 46px);
  line-height: 1.04;
}

.section-head p {
  margin: 12px 0 0;
  max-width: 58ch;
  color: var(--ink-soft);
  font-size: 16.5px;
}

/* Атлас */

.atlas {
  padding-block: clamp(40px, 6vw, 76px) clamp(48px, 7vw, 88px);
}

.filters {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 14px clamp(18px, 3vw, 40px);
  margin-bottom: clamp(28px, 3.6vw, 42px);
}

.filter-group {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
}

.filter-group__label {
  font-size: 13.5px;
  color: var(--ink-dim);
  margin-right: 2px;
}

.chip {
  font-family: inherit;
  font-size: 14px;
  line-height: 1.2;
  padding: 8px 15px;
  border-radius: 999px;
  border: 1px solid var(--line);
  background: transparent;
  color: var(--ink-soft);
  cursor: pointer;
  transition: background 0.15s ease, color 0.15s ease, border-color 0.15s ease;
}

.chip:hover {
  border-color: var(--line-strong);
  color: var(--ink);
}

.chip.is-on {
  background: var(--ink);
  border-color: var(--ink);
  color: var(--paper);
}

.filters__count {
  margin: 0 0 0 auto;
  font-size: 14px;
  color: var(--ink-dim);
  font-variant-numeric: tabular-nums;
}

.plates {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(258px, 1fr));
  gap: clamp(30px, 3.6vw, 50px) clamp(18px, 2.4vw, 30px);
}

.plate {
  display: flex;
  flex-direction: column;
}

.plate__art {
  aspect-ratio: 5 / 6;
  border-radius: 18px;
  display: grid;
  place-items: center;
  overflow: hidden;
}

.plate__img {
  width: calc(72% * var(--z, 1));
  height: auto;
}

.plate__body {
  padding-top: 16px;
}

.plate__name {
  font-size: 25px;
  line-height: 1.14;
}

.plate__latin {
  font-family: var(--serif);
  font-style: italic;
  font-size: 15.5px;
  color: var(--ink-dim);
  margin: 2px 0 13px;
}

.plate__facts {
  margin: 0;
  padding-top: 11px;
  border-top: 1px solid var(--line);
  display: grid;
  gap: 5px;
  font-size: 13.5px;
  line-height: 1.45;
}

.plate__facts > div {
  display: grid;
  grid-template-columns: 88px minmax(0, 1fr);
  gap: 10px;
}

.plate__facts dt {
  color: var(--ink-dim);
}

.plate__facts dd {
  margin: 0;
  color: var(--ink-soft);
}

.plate__note {
  margin: 14px 0 0;
  font-size: 15px;
  line-height: 1.56;
  color: var(--ink-soft);
}

.plates__empty {
  padding: 36px 0 8px;
  color: var(--ink-soft);
  font-size: 16.5px;
}

.link-btn {
  font: inherit;
  font-size: 15px;
  background: none;
  border: 0;
  padding: 0;
  color: var(--ink);
  cursor: pointer;
  text-decoration: underline;
  text-decoration-color: var(--line-strong);
  text-underline-offset: 3px;
}

/* Календарь */

.calendar {
  padding-block: clamp(44px, 6vw, 80px) clamp(44px, 6vw, 76px);
  background: var(--paper-deep);
}

.cal-scroll {
  overflow-x: auto;
  padding-bottom: 6px;
}

.cal {
  min-width: 700px;
}

.cal-row {
  display: grid;
  grid-template-columns: 214px minmax(0, 1fr);
  align-items: center;
  gap: 20px;
  padding-block: 9px;
  border-bottom: 1px solid var(--line);
}

.cal-row--head {
  padding-bottom: 10px;
  border-bottom: 1px solid var(--line-strong);
}

.cal-name {
  display: flex;
  flex-direction: column;
  line-height: 1.2;
}

.cal-name span {
  font-family: var(--serif);
  font-size: 18px;
}

.cal-name em {
  font-family: var(--serif);
  font-style: italic;
  font-size: 12.5px;
  color: var(--ink-dim);
}

.cal-track {
  position: relative;
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  align-items: center;
  height: 28px;
}

.cal-track::before {
  content: "";
  position: absolute;
  inset: 0;
  background: repeating-linear-gradient(to right, var(--line) 0 1px, transparent 1px calc(100% / 12));
}

.cal-track--months span {
  font-size: 12.5px;
  color: var(--ink-dim);
  padding-left: 5px;
}

.cal-bar {
  grid-row: 1;
  height: 14px;
  border-radius: 7px;
  background: var(--c);
  position: relative;
  z-index: 1;
}

/* Строение цветка */

.anatomy {
  background: var(--ink);
  color: var(--paper);
  padding-block: clamp(48px, 7vw, 96px);
}

.anatomy__inner {
  display: grid;
  grid-template-columns: minmax(0, 0.95fr) minmax(0, 1.05fr);
  gap: clamp(28px, 5vw, 68px);
  align-items: center;
}

.anatomy__art {
  margin: 0;
}

.ana {
  display: block;
  width: 100%;
  max-width: 440px;
  height: auto;
  margin-inline: auto;
}

.anatomy__art figcaption {
  margin-top: 10px;
  font-size: 13.5px;
  color: rgba(241, 238, 228, 0.55);
  text-align: center;
}

.anatomy h2 {
  font-size: clamp(28px, 3.6vw, 44px);
  line-height: 1.04;
}

.anatomy__lede {
  margin: 12px 0 0;
  max-width: 44ch;
  color: rgba(241, 238, 228, 0.72);
  font-size: 16.5px;
}

.parts {
  list-style: none;
  padding: 0;
  margin: clamp(20px, 2.6vw, 30px) 0 0;
}

.part {
  display: grid;
  grid-template-columns: 26px minmax(0, 1fr);
  gap: 2px 14px;
  padding-block: 13px;
  border-top: 1px solid rgba(241, 238, 228, 0.16);
  cursor: default;
}

.part:last-child {
  border-bottom: 1px solid rgba(241, 238, 228, 0.16);
}

.part__num {
  font-size: 12.5px;
  color: rgba(241, 238, 228, 0.45);
  padding-top: 5px;
  font-variant-numeric: tabular-nums;
  transition: color 0.18s ease;
}

.part__name {
  font-family: var(--serif);
  font-size: 21px;
  line-height: 1.2;
  transition: color 0.18s ease;
}

.part__text {
  grid-column: 2;
  font-size: 14.5px;
  line-height: 1.5;
  color: rgba(241, 238, 228, 0.66);
}

.part.is-on .part__name,
.part.is-on .part__num {
  color: var(--marigold);
}

.part:hover .part__name {
  color: #F6E2BB;
}

.part-shape {
  color: #EFE9D8;
  transition: color 0.18s ease;
}

.part-shape.is-on {
  color: var(--marigold);
}

/* Уход */

.care {
  padding-block: clamp(48px, 6.5vw, 88px) clamp(52px, 7vw, 96px);
}

.care__grid {
  display: grid;
  grid-template-columns: minmax(0, 1.1fr) minmax(0, 0.9fr);
  gap: clamp(32px, 5vw, 72px);
  align-items: start;
}

.tips {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: clamp(20px, 2.6vw, 30px);
}

.tips h3 {
  font-size: 21px;
  line-height: 1.2;
  margin-bottom: 6px;
}

.tips p {
  margin: 0;
  color: var(--ink-soft);
  font-size: 16px;
  max-width: 48ch;
}

.vase {
  width: 100%;
  border-collapse: collapse;
  font-size: 15px;
}

.vase caption {
  text-align: left;
  font-family: var(--serif);
  font-size: 21px;
  padding-bottom: 12px;
  color: var(--ink);
}

.vase th,
.vase td {
  text-align: left;
  font-weight: 400;
  padding-block: 9px;
  border-bottom: 1px solid var(--line);
}

.vase thead th {
  font-size: 12.5px;
  color: var(--ink-dim);
  border-bottom: 1px solid var(--line-strong);
  padding-bottom: 8px;
}

.vase tbody th {
  font-family: var(--sans);
  color: var(--ink);
  font-size: 15px;
  white-space: nowrap;
}

.vase__barcell {
  width: 42%;
  padding-inline: 14px;
}

.vase__bar {
  display: block;
  height: 9px;
  border-radius: 5px;
  background: var(--rose);
  min-width: 6px;
}

.vase__days {
  width: 46px;
  text-align: right;
  color: var(--ink-soft);
  font-variant-numeric: tabular-nums;
}

/* Подвал */

.foot {
  border-top: 1px solid var(--line-strong);
  padding-block: clamp(28px, 3.4vw, 40px) clamp(36px, 4.5vw, 56px);
}

.foot__inner {
  display: flex;
  justify-content: space-between;
  align-items: start;
  gap: 24px;
  flex-wrap: wrap;
}

.foot p {
  margin: 8px 0 0;
  font-size: 14px;
  color: var(--ink-dim);
  max-width: 54ch;
}

.foot__mark {
  font-family: var(--serif);
  font-size: 22px;
  color: var(--ink);
  margin: 0;
}

/* Адаптив */

@media (max-width: 900px) {
  .hero {
    grid-template-columns: minmax(0, 1fr);
    gap: 36px;
  }

  .hero h1 {
    max-width: none;
    font-size: clamp(52px, 15vw, 96px);
  }

  .hero__art {
    max-width: 400px;
  }

  .anatomy__inner,
  .care__grid {
    grid-template-columns: minmax(0, 1fr);
  }

  .ana {
    max-width: 340px;
  }
}

@media (max-width: 620px) {
  body {
    font-size: 16.5px;
  }

  .cal-row {
    grid-template-columns: 132px minmax(0, 1fr);
    gap: 12px;
  }

  .cal-name span {
    font-size: 16px;
  }

  .cal-name em {
    font-size: 11.5px;
  }

  .filters__count {
    margin-left: 0;
    width: 100%;
  }

  .hero__art {
    max-width: 300px;
  }
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  .hero__disc {
    animation: none;
  }

  * {
    transition-duration: 0.01ms !important;
  }
}

.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;
}

/* Атрибут hidden должен побеждать display у карточек */
[hidden] {
  display: none !important;
}