/* Вариант 6 — «Платформа» (от гибрида).
   Лендинг = карта продукта: меню один в один с приложением, экран-макет,
   разделы Дневники / Развитие / Кабинет / Ресурсы, тарифы, блог, соцсети.
   Тема: светлая — «бумага», тёмная — «ночь». */

html[data-variant="platform"] {
  --bg: #f7f7fb;
  --bg-2: #ffffff;
  --rail-bg: #ffffff;
  --panel: #ffffff;
  --panel-solid: #ffffff;
  --line: rgba(18, 18, 28, 0.09);
  --line-strong: rgba(18, 18, 28, 0.16);
  --ink: #12121c;
  --ink-2: #4a4a60;
  --ink-3: #82829b;
  --accent: #5b4bff;
  --accent-2: #2f7bff;
  --gold: #b9871f;
  --radius: 16px;
  --radius-lg: 22px;
  --shadow-card: 0 1px 2px rgba(18, 18, 28, 0.05), 0 20px 44px -34px rgba(18, 18, 28, 0.5);
}

html[data-variant="platform"][data-theme="dark"] {
  --bg: #0b0b12;
  --bg-2: #12121c;
  --rail-bg: #101019;
  --panel: rgba(255, 255, 255, 0.04);
  --panel-solid: #16161f;
  --line: rgba(255, 255, 255, 0.1);
  --line-strong: rgba(255, 255, 255, 0.2);
  --ink: #f3f3f8;
  --ink-2: #b9b9cd;
  --ink-3: #7f7f98;
  --accent: #7c6cff;
  --accent-2: #4f93ff;
  --gold: #d4af37;
  --shadow-card: 0 1px 0 rgba(255, 255, 255, 0.05) inset, 0 24px 60px -44px #000;
}

html[data-variant="platform"] .hero__grid,
html[data-variant="platform"] .hero__glow,
html[data-variant="platform"] .hero__decor { display: none; }

html[data-variant="platform"] .hero {
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.95fr);
  gap: clamp(24px, 4vw, 56px);
  align-items: center;
  padding: clamp(40px, 5.4vw, 78px) 0 clamp(28px, 3.6vw, 48px);
  overflow: visible;
}

html[data-variant="platform"] .hero__title {
  max-width: 24ch;
  font-size: clamp(32px, 4.4vw, 56px);
  line-height: 1.04;
  letter-spacing: -0.038em;
}

html[data-variant="platform"] .hero__lead { max-width: 48ch; font-size: clamp(14.5px, 1.2vw, 16.5px); }

/* маленькая точная типографика вместо крупных градиентных акцентов */
.kicker {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 10.5px;
  font-weight: 650;
  letter-spacing: 0.13em;
  text-transform: uppercase;
  color: var(--ink-3);
}

.kicker::before {
  content: "";
  width: 18px;
  height: 1px;
  background: var(--accent);
}

/* ---------- макет экрана приложения ---------- */
.screen {
  position: relative;
  padding: 16px;
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  background: var(--panel-solid);
  box-shadow: var(--shadow-card);
}

html[data-variant="platform"][data-theme="light"] .screen {
  background: linear-gradient(180deg, #ffffff, #fbfaff);
}

.screen__bar {
  display: flex;
  align-items: center;
  gap: 9px;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--line);
}

.screen__dot { width: 7px; height: 7px; border-radius: 50%; background: var(--line-strong); }
.screen__title { font-size: 11.5px; font-weight: 650; color: var(--ink-2); letter-spacing: 0.02em; }
.screen__spacer { margin-left: auto; }
.screen__chip {
  padding: 3px 8px;
  border: 1px solid var(--line);
  border-radius: 999px;
  font-size: 10px;
  font-weight: 600;
  color: var(--ink-3);
}

.screen__hello {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 14px 2px 12px;
}

.screen__bull {
  width: 34px;
  height: 34px;
  display: grid;
  place-items: center;
  border-radius: 11px;
  font-size: 17px;
  background: color-mix(in srgb, var(--gold) 20%, transparent);
}

.screen__hi { font-size: 13px; font-weight: 700; letter-spacing: -0.01em; }
.screen__sub { font-size: 11px; color: var(--ink-3); }

.tabs {
  display: flex;
  gap: 4px;
  padding: 4px;
  border: 1px solid var(--line);
  border-radius: 11px;
  background: color-mix(in srgb, var(--ink) 3%, transparent);
}

.tab {
  flex: 1;
  padding: 6px 4px;
  border-radius: 8px;
  font-size: 11.5px;
  font-weight: 650;
  color: var(--ink-3);
  text-align: center;
  transition: background-color var(--dur-fast) var(--ease-out), color var(--dur-fast) var(--ease-out);
}

.tab[aria-selected="true"] {
  color: var(--ink);
  background: var(--panel-solid);
  box-shadow: 0 1px 2px rgba(18, 18, 28, 0.08);
}

.mini-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 7px;
  margin-top: 11px;
}

.mini {
  display: grid;
  gap: 3px;
  padding: 10px 11px;
  border: 1px solid var(--line);
  border-radius: 11px;
  background: color-mix(in srgb, var(--ink) 2%, transparent);
}

.mini b { font-size: 11.5px; font-weight: 650; letter-spacing: -0.01em; }
.mini span { font-size: 10px; color: var(--ink-3); line-height: 1.35; }

.mini--accent {
  border-color: color-mix(in srgb, var(--accent) 40%, transparent);
  background: color-mix(in srgb, var(--accent) 9%, transparent);
}

.challenge {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-top: 11px;
  padding: 11px 12px;
  border: 1px solid var(--line);
  border-radius: 12px;
  background: color-mix(in srgb, var(--accent) 6%, transparent);
}

.challenge__ico { font-size: 15px; }
.challenge__t { font-size: 11.5px; font-weight: 650; }
.challenge__s { font-size: 10px; color: var(--ink-3); }
.challenge__st {
  margin-left: auto;
  padding: 4px 9px;
  border-radius: 999px;
  font-size: 10px;
  font-weight: 650;
  color: #fff;
  background: var(--accent);
}

@media (max-width: 980px) {
  html[data-variant="platform"] .hero { grid-template-columns: minmax(0, 1fr); }
}

/* ---------- карта платформы: меню как в приложении ---------- */
.map {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 232px), 1fr));
  gap: 12px;
}

.map__group {
  padding: 16px 16px 10px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--panel);
}

.map__label {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 8px;
  margin: 0 0 10px;
  font-size: 10.5px;
  font-weight: 650;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--ink-3);
}

.map__label small { font-size: 10px; letter-spacing: 0; text-transform: none; color: var(--ink-3); }

.map__row {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 8px;
  border-radius: 9px;
  font-size: 13px;
  font-weight: 550;
  color: var(--ink-2);
  transition: background-color var(--dur-fast) var(--ease-out), color var(--dur-fast) var(--ease-out);
}

.map__row .ico { width: 18px; text-align: center; font-size: 13px; }
.map__row span.hint { margin-left: auto; font-size: 10.5px; color: var(--ink-3); }

@media (hover: hover) and (pointer: fine) {
  .map__row:hover { background: color-mix(in srgb, var(--ink) 4%, transparent); color: var(--ink); }
}

/* ---------- сферы по режимам ---------- */
.modes {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 250px), 1fr));
  gap: 12px;
}

.mode {
  padding: 18px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--panel);
}

.mode__head { display: flex; align-items: center; gap: 9px; margin-bottom: 4px; }

.mode__ico {
  width: 30px;
  height: 30px;
  display: grid;
  place-items: center;
  border-radius: 9px;
  font-size: 14px;
  background: color-mix(in srgb, var(--accent) 12%, transparent);
}

.mode__title { font-size: 14px; font-weight: 680; letter-spacing: -0.01em; }
.mode__sub { margin: 0 0 12px; font-size: 11.5px; color: var(--ink-3); }
.mode__list { display: grid; gap: 1px; }

.mode__item {
  display: flex;
  align-items: baseline;
  gap: 8px;
  padding: 6px 7px;
  border-radius: 7px;
  font-size: 12.5px;
  color: var(--ink-2);
  transition: background-color var(--dur-fast) var(--ease-out), color var(--dur-fast) var(--ease-out);
}

.mode__item small { font-size: 10.5px; color: var(--ink-3); }

@media (hover: hover) and (pointer: fine) {
  .mode__item:hover { background: color-mix(in srgb, var(--ink) 4%, transparent); color: var(--ink); }
}

/* ---------- дневники: мини-визуализации ---------- */
.diaries {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 280px), 1fr));
  gap: 12px;
}

.diary {
  display: flex;
  flex-direction: column;
  gap: 12px;
  padding: 18px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--panel);
  transition: border-color var(--dur) var(--ease-out), transform var(--dur) var(--ease-out);
}

.diary__title { font-size: 14px; font-weight: 680; letter-spacing: -0.01em; }
.diary__text { margin: 0; font-size: 12.5px; line-height: 1.5; color: var(--ink-2); }

.bars { display: flex; align-items: flex-end; gap: 5px; height: 56px; }
.bars i {
  flex: 1;
  border-radius: 3px 3px 0 0;
  background: linear-gradient(180deg, var(--accent), color-mix(in srgb, var(--accent) 30%, transparent));
}

.medals { display: flex; flex-wrap: wrap; gap: 6px; }

.medal {
  width: 30px;
  height: 30px;
  display: grid;
  place-items: center;
  border-radius: 9px;
  font-size: 13px;
  border: 1px solid var(--line);
  background: color-mix(in srgb, var(--gold) 12%, transparent);
}

.medal--off { opacity: 0.32; background: transparent; }

.ranks { display: grid; gap: 6px; }

.rank {
  display: flex;
  align-items: center;
  gap: 9px;
  padding: 7px 9px;
  border-radius: 9px;
  font-size: 12px;
  background: color-mix(in srgb, var(--ink) 3%, transparent);
}

.rank b { font-weight: 650; }
.rank span { margin-left: auto; font-variant-numeric: tabular-nums; color: var(--ink-3); }
.rank--me { border: 1px solid color-mix(in srgb, var(--accent) 45%, transparent); }

/* ---------- тарифы ---------- */
.plans { display: grid; grid-template-columns: repeat(auto-fit, minmax(min(100%, 280px), 1fr)); gap: 12px; }

.plan {
  padding: 20px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--panel);
}

.plan--pro {
  border-color: color-mix(in srgb, var(--accent) 45%, transparent);
  background: linear-gradient(165deg, color-mix(in srgb, var(--accent) 10%, transparent), var(--panel) 55%);
}

.plan__name { font-size: 11.5px; font-weight: 700; letter-spacing: 0.1em; text-transform: uppercase; color: var(--ink-3); }
.plan__price { margin: 8px 0 2px; font-size: 26px; font-weight: 750; letter-spacing: -0.03em; }
.plan__price small { font-size: 12px; font-weight: 500; color: var(--ink-3); }
.plan__note { margin: 0 0 14px; font-size: 12px; color: var(--ink-3); }
.plan__list { display: grid; gap: 7px; margin: 0 0 16px; padding: 0; list-style: none; }
.plan__list li { display: flex; gap: 8px; font-size: 12.5px; line-height: 1.45; color: var(--ink-2); }
.plan__list li::before { content: "✓"; color: var(--accent); font-weight: 700; }
.plan__list li.off { color: var(--ink-3); }
.plan__list li.off::before { content: "—"; color: var(--ink-3); }

/* ---------- ресурсы: три колонки ---------- */
.res {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 292px), 1fr));
  gap: 12px;
}

.res__col {
  padding: 18px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--panel);
}

.res__title { margin: 0 0 10px; font-size: 13px; font-weight: 700; }

.link-row {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 8px 0;
  border-top: 1px solid var(--line);
  font-size: 12.5px;
  color: var(--ink-2);
  transition: color var(--dur-fast) var(--ease-out);
}

.link-row:first-of-type { border-top: 0; }
.link-row span.date { margin-left: auto; font-size: 10.5px; color: var(--ink-3); }

@media (hover: hover) and (pointer: fine) {
  .link-row:hover { color: var(--accent); }
  .diary:hover { transform: translateY(-2px); border-color: var(--line-strong); }
}

@media (prefers-reduced-motion: reduce) {
  .diary:hover { transform: none; }
}

/* акцент без градиента: спокойнее, чем у промо-вариантов */
html[data-variant="platform"] .hero__title em {
  background: none;
  -webkit-background-clip: border-box;
  background-clip: border-box;
  color: var(--accent);
}

html[data-variant="platform"] .hero__note {
  margin: 14px 0 0;
  max-width: 48ch;
  font-size: 12.5px;
  line-height: 1.55;
  color: var(--ink-3);
}

html[data-variant="platform"] .hero__stats {
  margin-top: 22px;
  padding-top: 16px;
}

html[data-variant="platform"] .stat b { font-size: 20px; }
html[data-variant="platform"] .card__meta { margin-top: 0; }
html[data-variant="platform"] .diary .card__meta { align-self: flex-start; }

/* тёмная тема: макет экрана и вкладки не должны «утопать» */
html[data-variant="platform"][data-theme="dark"] .screen {
  background: linear-gradient(180deg, #17171f, #12121a);
}

html[data-variant="platform"][data-theme="dark"] .tabs,
html[data-variant="platform"][data-theme="dark"] .mini {
  background: rgba(255, 255, 255, 0.05);
}

html[data-variant="platform"][data-theme="dark"] .mini span { color: var(--ink-2); }
html[data-variant="platform"][data-theme="dark"] .tab[aria-selected="true"] { background: #22222e; }
html[data-variant="platform"][data-theme="dark"] .challenge { background: rgba(124, 108, 255, 0.12); }