/* Molvi — public site, v2 (2026-09-26). v1 lives on at /v1/ on styles.css, which the
   legal pages still use. Palette is the app's (mlv_app/lib/theme/tokens.dart). */

@font-face {
  font-family: "Inter";
  font-style: normal;
  font-weight: 100 900;
  font-display: swap;
  src: url("/fonts/inter-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+2122, U+2191, U+2193,
    U+2212, U+2215, U+FEFF, U+FFFD;
}

@font-face {
  font-family: "Inter";
  font-style: normal;
  font-weight: 100 900;
  font-display: swap;
  src: url("/fonts/inter-latin-ext.woff2") format("woff2");
  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: "Inter";
  font-style: normal;
  font-weight: 100 900;
  font-display: swap;
  src: url("/fonts/inter-cyrillic.woff2") format("woff2");
  unicode-range: U+0301, U+0400-045F, U+0490-0491, U+04B0-04B1, U+2116;
}

@font-face {
  font-family: "Inter";
  font-style: italic;
  font-weight: 100 900;
  font-display: swap;
  src: url("/fonts/inter-italic-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+2122, U+2191, U+2193,
    U+2212, U+2215, U+FEFF, U+FFFD;
}

@font-face {
  font-family: "Inter";
  font-style: italic;
  font-weight: 100 900;
  font-display: swap;
  src: url("/fonts/inter-italic-cyrillic.woff2") format("woff2");
  unicode-range: U+0301, U+0400-045F, U+0490-0491, U+04B0-04B1, U+2116;
}

:root {
  --bg: #f7f5f3;
  --card: #fff;
  --text: #17181c;
  --text-2: #6b6d75;
  --line: #e7e4df;
  --panel: #edeae5;

  --dark: #16181f;
  --dark-card: #20242e;
  --dark-text: #e9ecf3;
  --dark-text-2: #aab0bf;
  --dark-line: #2a2e3a;

  --accent: #1b70fe;
  --accent-dark: #4f8bff;

  /* The app's dark-theme «stronger» card, so the HTML before/after matches the screenshots. */
  --good-dark-bg: #243a26;
  --good-dark-fg: #9fd08a;

  --r-md: 12px;
  --r-lg: 16px;
  --r-xl: 24px;
  --r-full: 999px;
  --lift: 0 20px 44px -22px rgba(23, 24, 28, 0.28);
  --ease: cubic-bezier(0.16, 1, 0.3, 1);
  --page: 1160px;

  --fs-3xl: clamp(2.25rem, 1.5rem + 2.2vw, 3.25rem);
  --fs-2xl: clamp(1.75rem, 1.3rem + 1.4vw, 2.5rem);
  --fs-xl: clamp(1.2rem, 1rem + 0.7vw, 1.5rem);
}

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

html {
  -webkit-text-size-adjust: 100%;
  scroll-behavior: smooth;
  scroll-padding-top: 6rem;
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font: 1.0625rem/1.55 "Inter", ui-sans-serif, system-ui, sans-serif;
  font-variation-settings: "opsz" 20;
  -webkit-font-smoothing: antialiased;
}

h1,
h2,
h3,
h4 {
  margin: 0;
  line-height: 1.08;
  letter-spacing: -0.03em;
  font-weight: 700;
  text-wrap: balance;
}

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

li {
  list-style: none;
}

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

a {
  color: var(--accent);
  text-underline-offset: 0.2em;
}

:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 3px;
  border-radius: 8px;
}

.sprite {
  display: none;
}

.wrap {
  max-width: var(--page);
  margin: 0 auto;
  padding-inline: 1.5rem;
}

section {
  padding-block: 4rem;
}

.center {
  text-align: center;
}

h2 {
  font-size: var(--fs-2xl);
}

.center h2 {
  max-width: 26ch;
  margin-inline: auto;
}

.hl {
  color: var(--accent);
}

.lede {
  margin-top: 1rem;
  max-width: 46ch;
  color: var(--text-2);
  font-size: 1.125rem;
  line-height: 1.5;
  text-wrap: pretty;
}

.center .lede {
  margin-inline: auto;
}

.eyebrow {
  margin-bottom: 1rem;
  font-size: 0.8125rem;
  font-weight: 650;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--accent);
}

.dark {
  background: var(--dark);
  color: var(--dark-text);
}

.dark .hl {
  color: var(--accent-dark);
}

.dark .lede {
  color: var(--dark-text-2);
}

.dark a {
  color: var(--accent-dark);
}

/* ---- The one action: the App Store badge ----
   Drawn in CSS for now; swap for Apple's official badge artwork before launch. */
.store {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  padding: 0.7rem 1.4rem 0.7rem 1.1rem;
  border-radius: 14px;
  background: #000;
  color: #fff;
  line-height: 1.05;
  text-align: left;
  text-decoration: none;
  transition: transform 120ms var(--ease);
}

.store:active {
  transform: scale(0.98);
}

.store svg {
  width: 28px;
  height: 28px;
  fill: currentColor;
  flex: none;
}

.store small {
  display: block;
  font-size: 0.72rem;
  font-weight: 500;
  opacity: 0.85;
}

.store b {
  display: block;
  font-size: 1.3rem;
  font-weight: 600;
  letter-spacing: -0.01em;
}

.dark .store {
  background: #fff;
  color: #000;
}

.store--sm {
  padding: 0.45rem 0.95rem 0.45rem 0.75rem;
  border-radius: 10px;
}

.store--sm svg {
  width: 20px;
  height: 20px;
}

.store--sm small {
  font-size: 0.6rem;
}

.store--sm b {
  font-size: 0.95rem;
}

.micro {
  margin-top: 0.75rem;
  font-size: 0.9375rem;
  color: var(--text-2);
}

.dark .micro {
  color: var(--dark-text-2);
}

/* ---- Header: no nav links, nothing competes with the one action ---- */
.top {
  position: sticky;
  top: 0;
  z-index: 20;
  padding: 0.75rem 1rem;
}

.top-in {
  max-width: var(--page);
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.45rem 0.5rem 0.45rem 1rem;
  background: rgba(255, 255, 255, 0.94);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border: 1px solid var(--line);
  border-radius: var(--r-full);
}

.brand {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-weight: 750;
  font-size: 1.25rem;
  letter-spacing: -0.03em;
  color: var(--text);
  text-decoration: none;
}

.brand img {
  width: 34px;
  height: 34px;
}

.top-r {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.lang {
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--text-2);
  text-decoration: none;
}

/* ---- 1. Hero: promise and mechanism left, proof right ---- */
.hero {
  padding-top: 2rem;
  padding-bottom: 4rem;
}

.hero-grid {
  display: grid;
  gap: 2.5rem;
  align-items: center;
}

.hero h1 {
  font-size: var(--fs-3xl);
  letter-spacing: -0.04em;
  line-height: 1.04;
  max-width: 17ch;
}

.hero .lede {
  margin-top: 1.25rem;
  font-size: 1.1875rem;
  max-width: 36ch;
}

.hero .cta {
  margin-top: 1.75rem;
}

.stage {
  position: relative;
  height: 480px;
  overflow: hidden;
  background: var(--panel);
  border-radius: 28px;
}

.stage .ph {
  position: absolute;
  z-index: 1;
  width: 236px;
  left: 50%;
  top: 36px;
  transform: translateX(-28%);
  border-radius: 28px;
  box-shadow: var(--lift);
}

.stage .crop {
  position: absolute;
  z-index: 2;
  width: 210px;
  left: 5%;
  bottom: 40px;
  border-radius: var(--r-md);
  box-shadow: var(--lift);
  transform: rotate(-3deg);
}

.stage .cat {
  position: absolute;
  z-index: 3;
  width: 132px;
  right: 2%;
  bottom: -8px;
  filter: drop-shadow(0 12px 20px rgba(0, 0, 0, 0.18));
}

/* ---- 2. Situations: a real quote, the skill it points at, the exercises that train it.
   Tabs rotate on a timer (JS below adds .auto); a click hands control to the reader. ---- */
.sit {
  display: grid;
  margin-top: 2.5rem;
}

.sit-tabs {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.5rem;
}

.sit-tab {
  position: relative;
  overflow: hidden;
  padding: 0.85rem 1rem 1rem;
  border: 0;
  border-radius: var(--r-md);
  background: var(--dark-card);
  color: var(--dark-text-2);
  font: inherit;
  font-size: 0.9375rem;
  font-weight: 600;
  text-align: left;
  cursor: pointer;
  transition: color 180ms var(--ease), background-color 180ms var(--ease);
}

.sit-tab:hover {
  color: var(--dark-text);
}

.sit-tab[aria-selected="true"] {
  background: #2a2f3b;
  color: var(--dark-text);
}

.sit-tab .bar {
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  height: 3px;
  background: var(--accent-dark);
  transform: scaleX(0);
  transform-origin: left;
}

.sit-tab[aria-selected="true"] .bar {
  transform: scaleX(1);
}

.sit.auto .sit-tab[aria-selected="true"] .bar {
  animation: sit-run var(--sit-t, 7s) linear forwards;
  animation-play-state: var(--sit-play, running);
}

.sit.auto:hover .sit-tab .bar,
.sit.auto:focus-within .sit-tab .bar {
  animation-play-state: paused;
}

@keyframes sit-run {
  from {
    transform: scaleX(0);
  }
  to {
    transform: scaleX(1);
  }
}

.sit-panel {
  display: grid;
  gap: 1.5rem;
  margin-top: 1rem;
  padding: 1.5rem;
  background: var(--dark-card);
  border-radius: var(--r-xl);
}

/* All slides share one grid cell, so the box is as tall as the tallest slide at any
   width and the page does not jump when the timer flips it. */
.js .sit-panel {
  grid-row: 2;
  grid-column: 1;
}

.js .sit-panel:not(.on) {
  visibility: hidden;
}

.sit-art {
  display: grid;
  place-items: center;
  min-height: 240px;
  background: #2a2f3b;
  border-radius: var(--r-lg);
}

.sit-art img {
  width: min(260px, 70%);
}

.sit-body blockquote {
  font-style: italic;
  font-size: var(--fs-xl);
  line-height: 1.35;
  letter-spacing: -0.01em;
}

.sit-body blockquote::before {
  content: "\201C";
}

.sit-body blockquote::after {
  content: "\201D";
}

:lang(ru) .sit-body blockquote::before {
  content: "\00AB";
}

:lang(ru) .sit-body blockquote::after {
  content: "\00BB";
}

.sit-body cite {
  display: block;
  margin-top: 0.5rem;
  font-style: normal;
  font-size: 0.8125rem;
  color: var(--dark-text-2);
}

.sit-skill {
  margin-top: 1.5rem;
  padding-top: 1.5rem;
  border-top: 1px solid var(--dark-line);
}

.sit-label {
  font-size: 0.8125rem;
  font-weight: 600;
  color: var(--dark-text-2);
}

.sit-name {
  margin-top: 0.15rem;
  font-size: 1.75rem;
  font-weight: 700;
  letter-spacing: -0.03em;
  color: var(--accent-dark);
}

.sit-text {
  margin-top: 0.35rem;
  color: var(--dark-text);
}

.sit-ex {
  margin-top: 1.25rem;
}

.sit-ex ul {
  display: grid;
  gap: 0.5rem;
  margin-top: 0.5rem;
}

.sit-ex li {
  display: grid;
  gap: 0.1rem;
  padding: 0.75rem 1rem;
  background: #2a2f3b;
  border-radius: var(--r-md);
}

.sit-ex b {
  font-weight: 650;
}

.sit-ex span {
  color: var(--dark-text-2);
  font-size: 0.9375rem;
}

.js .sit-panel.on {
  animation: sit-in 420ms var(--ease);
}

@keyframes sit-in {
  from {
    opacity: 0;
    transform: translateY(8px);
  }
}

.cost {
  margin: 2.5rem auto 0;
  max-width: 34ch;
  text-align: center;
  font-size: var(--fs-xl);
  font-weight: 650;
  letter-spacing: -0.02em;
  line-height: 1.25;
  text-wrap: balance;
}

.cost span {
  color: var(--dark-text-2);
}

/* ---- 4. How it works: three steps, side by side on desktop ---- */
#how {
  padding-top: 1rem;
}

.steps {
  display: grid;
  gap: 2.5rem;
  margin-top: 2.5rem;
}

.step {
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
}

.step .head {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.step .n {
  display: inline-grid;
  place-items: center;
  flex: none;
  width: 30px;
  height: 30px;
  border-radius: 50%;
  background: var(--text);
  color: #fff;
  font-size: 0.875rem;
  font-weight: 700;
}

.step h3 {
  font-size: 1.3125rem;
  letter-spacing: -0.02em;
}

.step p {
  margin-top: 0.5rem;
  color: var(--text-2);
  font-size: 1rem;
}

.panel {
  position: relative;
  order: -1;
  height: 400px;
  overflow: hidden;
  background: var(--panel);
  border-radius: 24px;
}

.panel .ph {
  position: absolute;
  left: 50%;
  top: 32px;
  width: 200px;
  transform: translateX(-50%);
  border-radius: 26px;
  box-shadow: var(--lift);
}

.panel .cat {
  position: absolute;
  z-index: 3;
  left: 12px;
  bottom: 0;
  width: 112px;
  filter: drop-shadow(0 10px 18px rgba(0, 0, 0, 0.18));
}

.panel .crop {
  position: absolute;
  z-index: 2;
  width: 176px;
  border-radius: var(--r-md);
  box-shadow: var(--lift);
}


.s2 .ph {
  left: 34%;
}

.s2 .crop--a {
  right: 5%;
  top: 48px;
  transform: rotate(2.5deg);
}

.s2 .crop--b {
  right: 7%;
  top: 196px;
  transform: rotate(-2deg);
}


.s3 .panel {
  display: grid;
  align-content: start;
  padding: 1.25rem;
  background: var(--dark);
}


.ba {
  position: relative;
  z-index: 2;
  max-width: 460px;
  margin: 0 auto;
}

.ba .tag {
  margin-bottom: 0.6rem;
  color: var(--good-dark-fg);
  font-weight: 650;
  font-size: 0.8125rem;
}

.ba .was {
  padding-left: 0.9rem;
  border-left: 3px solid #5a6070;
  color: var(--dark-text-2);
  font-size: 0.875rem;
  line-height: 1.45;
}

.ba .now {
  margin-top: 0.75rem;
  padding: 0.8rem 0.9rem;
  border-radius: var(--r-md);
  background: var(--good-dark-bg);
  color: var(--dark-text);
  font-weight: 600;
  font-size: 0.875rem;
  line-height: 1.42;
}

.ba .now em {
  font-style: normal;
  color: var(--good-dark-fg);
}

.ba .why {
  margin-top: 0.6rem;
  color: var(--dark-text-2);
  font-size: 0.8125rem;
}

/* ---- 5. Research ---- */
.papers {
  display: grid;
  gap: 0.75rem;
  margin-top: 2.5rem;
  text-align: left;
}

.papers li {
  display: grid;
  gap: 0.6rem;
  align-content: start;
  padding: 1.4rem;
  background: var(--dark-card);
  border-radius: var(--r-lg);
}

.papers b {
  font-size: 0.8125rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--accent-dark);
}

.papers p {
  font-size: 1.0625rem;
  line-height: 1.4;
}

.papers cite {
  font-style: normal;
  font-size: 0.8125rem;
  color: var(--dark-text-2);
}

.proof-foot {
  margin-top: 1.5rem;
  color: var(--dark-text-2);
  font-size: 0.9375rem;
}

/* ---- 6. Price ---- */
.plans {
  display: grid;
  gap: 0.75rem;
  max-width: 560px;
  margin: 2.5rem auto 0;
}

.plan {
  padding: 1.5rem;
  background: var(--card);
  border: 2px solid var(--line);
  border-radius: var(--r-xl);
  text-align: left;
}

.plan--best {
  border-color: var(--accent);
}

.plan .name {
  display: flex;
  gap: 0.5rem;
  align-items: center;
  font-weight: 650;
}

.plan .name i {
  padding: 0.15rem 0.55rem;
  border-radius: var(--r-full);
  background: var(--accent);
  color: #fff;
  font-style: normal;
  font-size: 0.75rem;
}

.plan .price {
  margin-top: 0.4rem;
  font-size: 1.75rem;
  font-weight: 750;
  letter-spacing: -0.03em;
}

.plan .price small {
  color: var(--text-2);
  font-size: 1rem;
  font-weight: 500;
}

.plan .sub {
  color: var(--text-2);
  font-size: 0.9375rem;
}

.price-cta {
  margin-top: 2rem;
}

/* ---- 7. Close ---- */
.close .art {
  width: 140px;
  margin: 0 auto 1.5rem;
}

.close .cta {
  margin-top: 2rem;
}

.close .legal {
  max-width: 60ch;
  margin: 1.5rem auto 0;
  color: var(--dark-text-2);
  font-size: 0.8125rem;
}

/* ---- Footer ---- */
.foot {
  padding-block: 3rem 2rem;
  background: var(--dark);
  color: var(--dark-text-2);
  font-size: 0.9375rem;
  border-top: 1px solid var(--dark-line);
}

.foot a {
  color: var(--dark-text-2);
  text-decoration: none;
}

.foot a:hover {
  color: var(--dark-text);
}

.foot-grid {
  display: grid;
  gap: 2rem;
  max-width: var(--page);
  margin: 0 auto;
  padding-inline: 1.5rem;
}

.foot .brand {
  margin-bottom: 0.75rem;
  color: var(--dark-text);
}

.foot h4 {
  margin-bottom: 0.75rem;
  color: var(--dark-text);
  font-size: 0.8125rem;
  font-weight: 600;
  letter-spacing: 0;
}

.foot ul {
  display: grid;
  gap: 0.5rem;
}

.foot-legal {
  max-width: var(--page);
  margin: 2rem auto 0;
  padding: 1.5rem 1.5rem 0;
  border-top: 1px solid var(--dark-line);
  font-size: 0.8125rem;
}

/* Two across from tablet width up: a single column of wide cards reads as a list. */
@media (min-width: 600px) {
  .papers,
  .plans {
    grid-template-columns: 1fr 1fr;
  }
}

@media (min-width: 720px) {
  .foot-grid {
    grid-template-columns: 1.4fr 1fr 1fr;
    gap: 3rem;
  }
}

@media (min-width: 900px) {
  section {
    padding-block: 5rem;
  }

  .hero-grid {
    grid-template-columns: 1.1fr 1fr;
    gap: 3rem;
  }


  .steps {
    grid-template-columns: repeat(3, 1fr);
    gap: 1.5rem;
  }

  .sit-tabs {
    grid-template-columns: repeat(4, 1fr);
  }

  .sit-panel {
    grid-template-columns: 0.8fr 1.2fr;
    gap: 2.5rem;
    padding: 2rem;
  }

  .sit-art {
    min-height: 100%;
  }
}

@media (max-width: 899px) {
  .hero {
    padding-top: 1rem;
  }

  .stage {
    height: 420px;
  }

  .stage .ph {
    width: 200px;
    top: 28px;
  }

  .stage .crop {
    width: 160px;
    left: 4%;
    bottom: 36px;
  }

  .stage .cat {
    width: 104px;
  }

  /* Stacked, the panel is narrower and the card wraps taller: grow instead of running into the cat. */
  .s3 .panel {
    height: auto;
    min-height: 400px;
    padding-bottom: 128px;
  }
}

/* ---- Motion: one IntersectionObserver in the page adds .in ---- */
@media (prefers-reduced-motion: no-preference) {
  .js .rise {
    opacity: 0;
    transform: translateY(16px);
    transition: opacity 600ms var(--ease), transform 600ms var(--ease);
    transition-delay: var(--d, 0ms);
  }

  .js .rise.in {
    opacity: 1;
    transform: none;
  }

  .js .hero .rise {
    animation: rise-in 700ms var(--ease) both;
    animation-delay: var(--d, 0ms);
    opacity: 1;
    transform: none;
    transition: none;
  }

  @keyframes rise-in {
    from {
      opacity: 0;
      transform: translateY(18px);
    }
  }
}

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

  .js .sit-panel.on {
    animation: none;
  }
}