/* ============================================================
   Vitakana — Erexiva
   Palette: light, saturated, silver, chrome, volcanic, azure, navy
   ============================================================ */

:root {
  --vk-navy-abyss: #061024;
  --vk-navy-deep: #0b1a36;
  --vk-navy: #12294f;
  --vk-navy-soft: #1d3c6e;
  --vk-azure: #3aa0e8;
  --vk-azure-bright: #63bdf6;
  --vk-azure-deep: #186cd6;
  --vk-silver: #c6d0db;
  --vk-silver-dim: #9aa8b8;
  --vk-chrome: #eef3f8;
  --vk-chrome-hi: #ffffff;
  --vk-volcanic: #3a3e46;
  --vk-volcanic-lit: #565c67;
  --vk-ember: #e26a3a;
  --vk-light: #f5f8fb;
  --vk-light-warm: #fbfcfe;

  --vk-ink: #0d1a30;
  --vk-ink-soft: #46566d;
  --vk-ink-faint: #6d7d92;
  --vk-line: #dde5ee;

  --vk-shell: 1180px;
  --vk-gut: 26px;

  --vk-r-s: 10px;
  --vk-r-m: 18px;
  --vk-r-l: 28px;
  --vk-r-xl: 40px;

  --vk-shadow-low: 0 2px 10px rgba(13, 26, 48, .06);
  --vk-shadow-mid: 0 14px 38px -18px rgba(13, 26, 48, .34);
  --vk-shadow-tall: 0 34px 72px -32px rgba(6, 16, 36, .48);

  --vk-chrome-edge: linear-gradient(135deg, #ffffff 0%, #c6d0db 26%, #ffffff 48%, #9aa8b8 66%, #eef3f8 100%);
  --vk-azure-flow: linear-gradient(122deg, #186cd6 0%, #3aa0e8 52%, #63bdf6 100%);
  --vk-navy-flow: linear-gradient(150deg, #061024 0%, #12294f 58%, #1d3c6e 100%);

  --vk-ease: cubic-bezier(.22, .8, .28, 1);

  --vk-font-display: "Optima", "Candara", "Gill Sans", "Trebuchet MS", "Segoe UI", sans-serif;
  --vk-font-body: "Segoe UI", "Helvetica Neue", Helvetica, Arial, sans-serif;
  --vk-font-util: "Consolas", "SF Mono", "Menlo", "Courier New", monospace;
}

/* ---------- reset ---------- */

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

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

body {
  margin: 0;
  font-family: var(--vk-font-body);
  font-size: 17px;
  line-height: 1.72;
  color: var(--vk-ink-soft);
  background: var(--vk-light);
  overflow-x: hidden;
}

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

a { color: var(--vk-azure-deep); }

h1, h2, h3, h4 {
  font-family: var(--vk-font-display);
  color: var(--vk-ink);
  line-height: 1.16;
  margin: 0 0 .5em;
  letter-spacing: -.012em;
  font-weight: 600;
}

h1 { font-size: clamp(2.3rem, 5.4vw, 3.7rem); }
h2 { font-size: clamp(1.85rem, 3.6vw, 2.65rem); }
h3 { font-size: clamp(1.2rem, 2vw, 1.45rem); }
h4 { font-size: 1.06rem; }

p { margin: 0 0 1.15em; }

ul { margin: 0 0 1.2em; padding-left: 1.15em; }

li { margin-bottom: .5em; }

button, input, select, textarea { font: inherit; color: inherit; }

:focus-visible {
  outline: 3px solid var(--vk-azure);
  outline-offset: 3px;
  border-radius: 4px;
}

/* ---------- structural helpers ---------- */

.vk-shell {
  width: 100%;
  max-width: var(--vk-shell);
  margin-inline: auto;
  padding-inline: var(--vk-gut);
}

.vk-shell--tight { max-width: 880px; }

.vk-band { padding: clamp(64px, 8.5vw, 118px) 0; }

.vk-band--light { background: var(--vk-light); }

.vk-band--paper {
  background:
    radial-gradient(1100px 460px at 88% -6%, rgba(58, 160, 232, .12), transparent 62%),
    var(--vk-light-warm);
}

.vk-band--silver {
  background: linear-gradient(180deg, #eef3f8 0%, #dfe7f0 52%, #eef3f8 100%);
}

.vk-band--night {
  background: var(--vk-navy-flow);
  color: rgba(232, 240, 249, .82);
  position: relative;
  overflow: hidden;
}

.vk-band--night h2,
.vk-band--night h3,
.vk-band--night h4 { color: #f2f7fc; }

.vk-band--night::after {
  content: "";
  position: absolute;
  inset: auto -14% -58% auto;
  width: 640px;
  height: 640px;
  background: radial-gradient(circle, rgba(58, 160, 232, .3), transparent 66%);
  pointer-events: none;
}

/* eyebrow — used as a section index/label */
.vk-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 11px;
  font-family: var(--vk-font-util);
  font-size: .705rem;
  letter-spacing: .21em;
  text-transform: uppercase;
  color: var(--vk-azure-deep);
  margin-bottom: 18px;
}

.vk-band--night .vk-eyebrow { color: var(--vk-azure-bright); }

.vk-eyebrow::before {
  content: "";
  width: 30px;
  height: 2px;
  background: var(--vk-azure);
  border-radius: 2px;
}

.vk-head { max-width: 660px; margin-bottom: clamp(34px, 4.6vw, 58px); }

.vk-head--mid { margin-inline: auto; text-align: center; }

.vk-lede {
  font-size: 1.09rem;
  line-height: 1.68;
  margin-bottom: 0;
}

.vk-band--night .vk-lede { color: rgba(226, 236, 247, .78); }

/* ---------- buttons ---------- */

.vk-btn {
  --vk-btn-bg: var(--vk-azure-flow);
  position: relative;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 15px 32px;
  border: 0;
  border-radius: 999px;
  background: var(--vk-btn-bg);
  color: #fff;
  font-size: .95rem;
  font-weight: 600;
  letter-spacing: .012em;
  text-decoration: none;
  cursor: pointer;
  overflow: hidden;
  box-shadow: 0 14px 30px -14px rgba(24, 108, 214, .78);
  transition: transform .34s var(--vk-ease), box-shadow .34s var(--vk-ease);
}

.vk-btn::after {
  content: "";
  position: absolute;
  top: 0;
  left: -120%;
  width: 55%;
  height: 100%;
  background: linear-gradient(100deg, transparent, rgba(255, 255, 255, .42), transparent);
  transform: skewX(-18deg);
  transition: left .68s var(--vk-ease);
}

.vk-btn:hover,
.vk-btn:focus-visible {
  transform: translateY(-3px);
  box-shadow: 0 22px 42px -16px rgba(24, 108, 214, .82);
}

.vk-btn:hover::after,
.vk-btn:focus-visible::after { left: 130%; }

.vk-btn:active { transform: translateY(-1px); }

.vk-btn--ghost {
  --vk-btn-bg: transparent;
  color: var(--vk-ink);
  border: 1.5px solid var(--vk-silver);
  box-shadow: none;
}

.vk-btn--ghost:hover,
.vk-btn--ghost:focus-visible {
  border-color: var(--vk-azure);
  color: var(--vk-azure-deep);
  box-shadow: 0 12px 26px -18px rgba(13, 26, 48, .5);
}

.vk-btn--chrome {
  --vk-btn-bg: var(--vk-chrome-edge);
  color: var(--vk-navy-deep);
  box-shadow: 0 14px 32px -18px rgba(6, 16, 36, .7);
}

.vk-btn--wide { width: 100%; }

.vk-btn--sm { padding: 11px 22px; font-size: .87rem; }

/* ---------- ripple (js) ---------- */

.vk-ripple {
  position: absolute;
  border-radius: 50%;
  transform: scale(0);
  background: rgba(255, 255, 255, .45);
  animation: vk-ripple-go .62s var(--vk-ease) forwards;
  pointer-events: none;
}

@keyframes vk-ripple-go {
  to { transform: scale(2.6); opacity: 0; }
}

/* ---------- masthead ---------- */

.vk-mast {
  position: sticky;
  top: 0;
  z-index: 60;
  background: rgba(245, 248, 251, .82);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border-bottom: 1px solid transparent;
  transition: border-color .3s ease, box-shadow .3s ease, background .3s ease;
}

.vk-mast.is-docked {
  border-bottom-color: var(--vk-line);
  box-shadow: var(--vk-shadow-low);
  background: rgba(245, 248, 251, .95);
}

.vk-mast__row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  min-height: 76px;
}

.vk-brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  text-decoration: none;
  color: var(--vk-ink);
}

.vk-brand__glyph {
  position: relative;
  width: 38px;
  height: 38px;
  border-radius: 12px;
  background: var(--vk-navy-flow);
  box-shadow: inset 0 0 0 1px rgba(255, 255, 255, .16), var(--vk-shadow-low);
  flex: none;
}

/* CSS-only mark: chrome arc + azure dot */
.vk-brand__glyph::before {
  content: "";
  position: absolute;
  inset: 9px;
  border-radius: 50%;
  border: 2px solid transparent;
  border-top-color: var(--vk-chrome);
  border-right-color: var(--vk-azure);
  transform: rotate(-38deg);
}

.vk-brand__glyph::after {
  content: "";
  position: absolute;
  left: 50%;
  top: 50%;
  width: 6px;
  height: 6px;
  margin: -3px 0 0 -3px;
  border-radius: 50%;
  background: var(--vk-azure-bright);
  box-shadow: 0 0 10px rgba(99, 189, 246, .9);
}

.vk-brand__name {
  font-family: var(--vk-font-display);
  font-size: 1.24rem;
  font-weight: 600;
  letter-spacing: .04em;
}

.vk-brand__name span { color: var(--vk-azure-deep); }

.vk-nav__list {
  display: flex;
  align-items: center;
  gap: 30px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.vk-nav__list li { margin: 0; }

.vk-nav__link {
  position: relative;
  text-decoration: none;
  color: var(--vk-ink-soft);
  font-size: .93rem;
  font-weight: 500;
  padding: 6px 0;
  transition: color .25s ease;
}

.vk-nav__link::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: 0;
  width: 0;
  height: 2px;
  border-radius: 2px;
  background: var(--vk-azure-flow);
  transition: width .32s var(--vk-ease);
}

.vk-nav__link:hover,
.vk-nav__link:focus-visible { color: var(--vk-ink); }

.vk-nav__link:hover::after,
.vk-nav__link:focus-visible::after { width: 100%; }

.vk-mast__cta { display: inline-flex; }

.vk-burger {
  display: none;
  width: 44px;
  height: 44px;
  padding: 0;
  border: 1.5px solid var(--vk-line);
  border-radius: 12px;
  background: #fff;
  cursor: pointer;
  position: relative;
}

.vk-burger span,
.vk-burger::before,
.vk-burger::after {
  content: "";
  position: absolute;
  left: 12px;
  width: 18px;
  height: 2px;
  border-radius: 2px;
  background: var(--vk-ink);
  transition: transform .34s var(--vk-ease), opacity .2s ease;
}

.vk-burger::before { top: 15px; }
.vk-burger span { top: 21px; }
.vk-burger::after { top: 27px; }

.vk-burger.is-open::before { transform: translateY(6px) rotate(45deg); }
.vk-burger.is-open span { opacity: 0; }
.vk-burger.is-open::after { transform: translateY(-6px) rotate(-45deg); }

/* ---------- hero ---------- */

.vk-hero {
  position: relative;
  padding: clamp(72px, 9vw, 128px) 0 clamp(64px, 8vw, 108px);
  background: var(--vk-navy-flow);
  color: rgba(230, 239, 248, .82);
  overflow: hidden;
}

.vk-hero__bg {
  position: absolute;
  inset: 0;
  z-index: 0;
}

.vk-hero__bg img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
  opacity: .5;
}

.vk-hero__veil {
  position: absolute;
  inset: 0;
  z-index: 1;
  background:
    linear-gradient(104deg, rgba(6, 16, 36, .94) 8%, rgba(11, 26, 54, .78) 48%, rgba(18, 41, 79, .42) 100%);
}

.vk-hero .vk-shell { position: relative; z-index: 2; }

.vk-hero__grid {
  display: grid;
  grid-template-columns: minmax(0, 1.08fr) minmax(0, .92fr);
  gap: clamp(34px, 5vw, 68px);
  align-items: center;
}

.vk-hero h1 { color: #fff; margin-bottom: .38em; }

.vk-hero h1 em {
  font-style: normal;
  background: linear-gradient(100deg, #eef3f8, #63bdf6 58%, #c6d0db);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.vk-hero__eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-family: var(--vk-font-util);
  font-size: .7rem;
  letter-spacing: .2em;
  text-transform: uppercase;
  color: var(--vk-azure-bright);
  padding: 7px 15px;
  border: 1px solid rgba(99, 189, 246, .38);
  border-radius: 999px;
  background: rgba(58, 160, 232, .1);
  margin-bottom: 26px;
}

.vk-hero__text {
  font-size: 1.11rem;
  max-width: 52ch;
  color: rgba(226, 236, 247, .8);
}

.vk-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 30px;
}

.vk-hero__actions .vk-btn--ghost {
  color: #eef3f8;
  border-color: rgba(198, 208, 219, .4);
}

.vk-hero__actions .vk-btn--ghost:hover {
  color: #fff;
  border-color: var(--vk-azure-bright);
}

.vk-hero__meta {
  display: flex;
  flex-wrap: wrap;
  gap: 12px 34px;
  margin-top: 38px;
  padding-top: 26px;
  border-top: 1px solid rgba(198, 208, 219, .17);
  list-style: none;
  padding-left: 0;
}

.vk-hero__meta li {
  margin: 0;
  font-size: .87rem;
  color: rgba(214, 226, 240, .72);
  display: flex;
  align-items: center;
  gap: 9px;
}

/* CSS check icon */
.vk-tick {
  position: relative;
  width: 17px;
  height: 17px;
  flex: none;
  border-radius: 50%;
  background: rgba(58, 160, 232, .18);
  border: 1px solid rgba(99, 189, 246, .5);
}

.vk-tick::after {
  content: "";
  position: absolute;
  left: 5px;
  top: 2px;
  width: 4px;
  height: 8px;
  border: solid var(--vk-azure-bright);
  border-width: 0 1.8px 1.8px 0;
  transform: rotate(42deg);
}

/* hero visual — fixed ratio, no stretching */
.vk-hero__visual {
  position: relative;
  aspect-ratio: 4 / 5;
  max-width: 420px;
  width: 100%;
  margin-inline: auto;
  border-radius: var(--vk-r-xl);
  background:
    radial-gradient(circle at 32% 22%, rgba(99, 189, 246, .3), transparent 58%),
    linear-gradient(160deg, rgba(238, 243, 248, .16), rgba(6, 16, 36, .5));
  border: 1px solid rgba(198, 208, 219, .22);
  box-shadow: var(--vk-shadow-tall);
  overflow: hidden;
  display: grid;
  place-items: center;
}

.vk-hero__visual img {
  width: auto;
  height: 84%;
  max-width: 74%;
  object-fit: contain;
  filter: drop-shadow(0 26px 42px rgba(6, 16, 36, .6));
  animation: vk-float 7s ease-in-out infinite;
}

@keyframes vk-float {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-14px); }
}

.vk-hero__tagchip {
  position: absolute;
  left: 22px;
  bottom: 22px;
  display: inline-flex;
  align-items: baseline;
  gap: 8px;
  padding: 10px 18px;
  border-radius: 999px;
  background: rgba(6, 16, 36, .62);
  border: 1px solid rgba(198, 208, 219, .26);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  font-size: .84rem;
  color: rgba(232, 240, 249, .9);
}

.vk-hero__tagchip strong {
  font-family: var(--vk-font-display);
  font-size: 1.06rem;
  color: #fff;
}

/* ---------- benefit tiles ---------- */

.vk-tiles {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 22px;
}

.vk-tile {
  position: relative;
  display: flex;
  flex-direction: column;
  min-height: 100%;
  padding: 34px 30px 30px;
  background: #fff;
  border: 1px solid var(--vk-line);
  border-radius: var(--vk-r-l);
  box-shadow: var(--vk-shadow-low);
  overflow: hidden;
  transition: transform .38s var(--vk-ease), box-shadow .38s var(--vk-ease), border-color .38s ease;
}

.vk-tile::before {
  content: "";
  position: absolute;
  inset: 0 0 auto 0;
  height: 3px;
  background: var(--vk-azure-flow);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform .46s var(--vk-ease);
}

.vk-tile:hover,
.vk-tile:focus-within {
  transform: translateY(-6px);
  border-color: rgba(58, 160, 232, .36);
  box-shadow: var(--vk-shadow-mid);
}

.vk-tile:hover::before,
.vk-tile:focus-within::before { transform: scaleX(1); }

.vk-tile__mark {
  position: relative;
  width: 50px;
  height: 50px;
  flex: none;
  margin-bottom: 20px;
  border-radius: 15px;
  background: linear-gradient(150deg, #eef3f8, #c6d0db);
  border: 1px solid rgba(154, 168, 184, .5);
  box-shadow: inset 0 1px 0 #fff;
}

/* CSS icon variants */
.vk-tile__mark::before,
.vk-tile__mark::after {
  content: "";
  position: absolute;
  border-radius: 2px;
}

.vk-mark--pulse::before {
  left: 13px; top: 24px; width: 24px; height: 2px;
  background: var(--vk-azure-deep);
}
.vk-mark--pulse::after {
  left: 21px; top: 17px; width: 2px; height: 16px;
  background: var(--vk-navy);
}

.vk-mark--drop::before {
  left: 17px; top: 15px; width: 16px; height: 16px;
  border-radius: 50% 50% 50% 2px;
  transform: rotate(45deg);
  background: linear-gradient(140deg, var(--vk-azure-bright), var(--vk-azure-deep));
}
.vk-mark--drop::after { display: none; }

.vk-mark--moon::before {
  left: 15px; top: 14px; width: 20px; height: 20px;
  border-radius: 50%;
  background: var(--vk-navy);
}
.vk-mark--moon::after {
  left: 21px; top: 11px; width: 19px; height: 19px;
  border-radius: 50%;
  background: linear-gradient(150deg, #eef3f8, #c6d0db);
}

.vk-mark--stride::before {
  left: 15px; top: 30px; width: 21px; height: 2px;
  background: var(--vk-silver-dim);
}
.vk-mark--stride::after {
  left: 19px; top: 14px; width: 2px; height: 17px;
  background: var(--vk-azure-deep);
  transform: rotate(21deg);
}

.vk-mark--focus::before {
  left: 14px; top: 14px; width: 22px; height: 22px;
  border-radius: 50%;
  border: 2px solid var(--vk-azure-deep);
  background: none;
}
.vk-mark--focus::after {
  left: 22px; top: 22px; width: 6px; height: 6px;
  border-radius: 50%;
  background: var(--vk-ember);
}

.vk-mark--balance::before {
  left: 14px; top: 22px; width: 22px; height: 2px;
  background: var(--vk-navy);
}
.vk-mark--balance::after {
  left: 23px; top: 13px; width: 4px; height: 20px;
  border-radius: 3px;
  background: var(--vk-azure-deep);
}

.vk-tile h3 { margin-bottom: .45em; }

.vk-tile p { margin-bottom: 0; font-size: .96rem; }

/* ---------- split (image + copy) ---------- */

.vk-split {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: clamp(30px, 5vw, 64px);
  align-items: center;
}

.vk-split--flip .vk-split__media { order: 2; }

.vk-split__media {
  position: relative;
  aspect-ratio: 4 / 3;
  border-radius: var(--vk-r-l);
  overflow: hidden;
  box-shadow: var(--vk-shadow-mid);
  border: 1px solid var(--vk-line);
}

.vk-split__media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
  transition: transform 1.1s var(--vk-ease);
}

.vk-split__media:hover img { transform: scale(1.045); }

.vk-split__badge {
  position: absolute;
  right: 18px;
  top: 18px;
  padding: 9px 16px;
  border-radius: 999px;
  background: rgba(6, 16, 36, .58);
  border: 1px solid rgba(198, 208, 219, .3);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  color: #eef3f8;
  font-family: var(--vk-font-util);
  font-size: .68rem;
  letter-spacing: .16em;
  text-transform: uppercase;
}

.vk-checklist {
  list-style: none;
  padding: 0;
  margin: 22px 0 0;
}

.vk-checklist li {
  position: relative;
  padding-left: 32px;
  margin-bottom: 13px;
  font-size: .97rem;
}

.vk-checklist li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 9px;
  width: 18px;
  height: 18px;
  border-radius: 6px;
  background: linear-gradient(140deg, var(--vk-azure-bright), var(--vk-azure-deep));
  opacity: .18;
}

.vk-checklist li::after {
  content: "";
  position: absolute;
  left: 6px;
  top: 12px;
  width: 5px;
  height: 9px;
  border: solid var(--vk-azure-deep);
  border-width: 0 2px 2px 0;
  transform: rotate(42deg);
}

/* ---------- product card ---------- */

.vk-product {
  display: grid;
  grid-template-columns: minmax(0, .86fr) minmax(0, 1.14fr);
  gap: clamp(0px, 2vw, 10px);
  background: #fff;
  border: 1px solid var(--vk-line);
  border-radius: var(--vk-r-xl);
  box-shadow: var(--vk-shadow-tall);
  overflow: hidden;
}

.vk-product__stage {
  position: relative;
  aspect-ratio: 3 / 4;
  display: grid;
  place-items: center;
  padding: 34px;
  background:
    radial-gradient(circle at 50% 34%, rgba(99, 189, 246, .28), transparent 62%),
    var(--vk-navy-flow);
  overflow: hidden;
}

.vk-product__stage::before {
  content: "";
  position: absolute;
  inset: -30% -46% auto auto;
  width: 380px;
  height: 380px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(238, 243, 248, .2), transparent 66%);
}

.vk-product__stage img {
  position: relative;
  width: auto;
  height: 82%;
  max-width: 72%;
  object-fit: contain;
  filter: drop-shadow(0 28px 44px rgba(6, 16, 36, .62));
}

.vk-product__body {
  padding: clamp(30px, 4vw, 48px);
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.vk-product__kind {
  font-family: var(--vk-font-util);
  font-size: .69rem;
  letter-spacing: .2em;
  text-transform: uppercase;
  color: var(--vk-azure-deep);
  margin-bottom: 12px;
}

.vk-product__body h2 { margin-bottom: .3em; }

.vk-product__price {
  display: flex;
  align-items: baseline;
  gap: 12px;
  margin: 20px 0 4px;
  padding-top: 20px;
  border-top: 1px solid var(--vk-line);
}

.vk-product__amount {
  font-family: var(--vk-font-display);
  font-size: 2.5rem;
  font-weight: 600;
  color: var(--vk-ink);
  letter-spacing: -.02em;
}

.vk-product__unit { font-size: .88rem; color: var(--vk-ink-faint); }

.vk-spec {
  list-style: none;
  padding: 0;
  margin: 20px 0 26px;
  border-top: 1px dashed var(--vk-line);
}

.vk-spec li {
  display: flex;
  justify-content: space-between;
  gap: 18px;
  padding: 11px 0;
  margin: 0;
  border-bottom: 1px dashed var(--vk-line);
  font-size: .93rem;
}

.vk-spec dt, .vk-spec span:first-child { color: var(--vk-ink-faint); }

.vk-spec span:last-child { color: var(--vk-ink); font-weight: 600; text-align: right; }

.vk-product__note {
  margin: 18px 0 0;
  font-size: .82rem;
  line-height: 1.6;
  color: var(--vk-ink-faint);
}

/* ---------- routine rail ---------- */

.vk-rail {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(230px, 1fr));
  gap: 20px;
  counter-reset: vk-step;
}

.vk-rail__item {
  position: relative;
  padding: 30px 26px 26px;
  border-radius: var(--vk-r-m);
  background: rgba(238, 243, 248, .06);
  border: 1px solid rgba(198, 208, 219, .18);
  transition: background .36s ease, border-color .36s ease, transform .36s var(--vk-ease);
}

.vk-rail__item:hover {
  background: rgba(238, 243, 248, .11);
  border-color: rgba(99, 189, 246, .4);
  transform: translateY(-5px);
}

.vk-rail__time {
  display: block;
  font-family: var(--vk-font-util);
  font-size: .72rem;
  letter-spacing: .17em;
  text-transform: uppercase;
  color: var(--vk-azure-bright);
  margin-bottom: 14px;
}

.vk-rail__item h3 { font-size: 1.14rem; margin-bottom: .4em; }

.vk-rail__item p {
  margin: 0;
  font-size: .93rem;
  color: rgba(221, 232, 245, .74);
}

/* ---------- tips grid ---------- */

.vk-tips {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(272px, 1fr));
  gap: 20px;
}

.vk-tip {
  display: flex;
  gap: 18px;
  padding: 26px 24px;
  background: #fff;
  border: 1px solid var(--vk-line);
  border-left: 3px solid var(--vk-azure);
  border-radius: 6px var(--vk-r-m) var(--vk-r-m) 6px;
  box-shadow: var(--vk-shadow-low);
  transition: transform .34s var(--vk-ease), box-shadow .34s var(--vk-ease);
}

.vk-tip:hover {
  transform: translateX(5px);
  box-shadow: var(--vk-shadow-mid);
}

.vk-tip__no {
  font-family: var(--vk-font-util);
  font-size: .78rem;
  color: var(--vk-silver-dim);
  padding-top: 3px;
  flex: none;
}

.vk-tip h4 { margin-bottom: .32em; }

.vk-tip p { margin: 0; font-size: .93rem; }

/* ---------- reasons / values ---------- */

.vk-values {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(258px, 1fr));
  gap: 1px;
  background: var(--vk-line);
  border: 1px solid var(--vk-line);
  border-radius: var(--vk-r-l);
  overflow: hidden;
}

.vk-value {
  padding: 34px 30px;
  background: var(--vk-light-warm);
  transition: background .34s ease;
}

.vk-value:hover { background: #fff; }

.vk-value__key {
  font-family: var(--vk-font-display);
  font-size: 2rem;
  font-weight: 600;
  color: var(--vk-azure-deep);
  display: block;
  line-height: 1;
  margin-bottom: 14px;
}

.vk-value h3 { font-size: 1.1rem; }

.vk-value p { margin: 0; font-size: .94rem; }

/* ---------- faq ---------- */

.vk-faq {
  max-width: 840px;
  margin-inline: auto;
  border-top: 1px solid var(--vk-line);
}

.vk-faq__item { border-bottom: 1px solid var(--vk-line); }

.vk-faq__q {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  padding: 24px 4px;
  background: none;
  border: 0;
  text-align: left;
  cursor: pointer;
  font-family: var(--vk-font-display);
  font-size: 1.06rem;
  font-weight: 600;
  color: var(--vk-ink);
  transition: color .26s ease;
}

.vk-faq__q:hover { color: var(--vk-azure-deep); }

.vk-faq__sign {
  position: relative;
  width: 30px;
  height: 30px;
  flex: none;
  border-radius: 50%;
  border: 1.5px solid var(--vk-line);
  transition: transform .38s var(--vk-ease), border-color .3s ease, background .3s ease;
}

.vk-faq__sign::before,
.vk-faq__sign::after {
  content: "";
  position: absolute;
  left: 50%;
  top: 50%;
  background: var(--vk-ink);
  border-radius: 2px;
  transition: opacity .3s ease, background .3s ease;
}

.vk-faq__sign::before { width: 11px; height: 1.8px; margin: -.9px 0 0 -5.5px; }
.vk-faq__sign::after { width: 1.8px; height: 11px; margin: -5.5px 0 0 -.9px; }

.vk-faq__q[aria-expanded="true"] .vk-faq__sign {
  transform: rotate(180deg);
  border-color: var(--vk-azure);
  background: rgba(58, 160, 232, .1);
}

.vk-faq__q[aria-expanded="true"] .vk-faq__sign::after { opacity: 0; }
.vk-faq__q[aria-expanded="true"] .vk-faq__sign::before { background: var(--vk-azure-deep); }

.vk-faq__a {
  overflow: hidden;
  max-height: 0;
  transition: max-height .46s var(--vk-ease);
}

.vk-faq__a p {
  padding: 0 46px 24px 4px;
  margin: 0;
  font-size: .97rem;
}

/* ---------- contact + form ---------- */

.vk-contact {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: clamp(28px, 4vw, 52px);
  align-items: start;
}

.vk-info {
  list-style: none;
  padding: 0;
  margin: 26px 0 0;
}

.vk-info li {
  display: flex;
  gap: 15px;
  padding: 17px 0;
  margin: 0;
  border-bottom: 1px solid rgba(198, 208, 219, .2);
}

.vk-info strong {
  display: block;
  font-family: var(--vk-font-util);
  font-size: .68rem;
  letter-spacing: .17em;
  text-transform: uppercase;
  color: var(--vk-azure-bright);
  margin-bottom: 5px;
  font-weight: 400;
}

.vk-info a { color: #eef3f8; text-decoration: none; border-bottom: 1px solid rgba(99, 189, 246, .5); }

.vk-info a:hover { color: var(--vk-azure-bright); }

.vk-info__dot {
  width: 9px;
  height: 9px;
  flex: none;
  margin-top: 9px;
  border-radius: 50%;
  background: var(--vk-azure);
  box-shadow: 0 0 0 4px rgba(58, 160, 232, .18);
}

.vk-form {
  padding: clamp(28px, 3.6vw, 40px);
  background: #fff;
  border-radius: var(--vk-r-l);
  box-shadow: var(--vk-shadow-tall);
  border: 1px solid rgba(198, 208, 219, .5);
}

.vk-form h3 { margin-bottom: .3em; }

.vk-form__hint {
  font-size: .92rem;
  color: var(--vk-ink-faint);
  margin-bottom: 24px;
}

.vk-field { margin-bottom: 19px; }

.vk-field label {
  display: block;
  font-size: .85rem;
  font-weight: 600;
  color: var(--vk-ink);
  margin-bottom: 8px;
}

.vk-field input {
  width: 100%;
  padding: 14px 16px;
  border: 1.5px solid var(--vk-line);
  border-radius: var(--vk-r-s);
  background: var(--vk-light);
  transition: border-color .26s ease, box-shadow .26s ease, background .26s ease;
}

.vk-field input::placeholder { color: #a8b4c3; }

.vk-field input:focus {
  outline: none;
  background: #fff;
  border-color: var(--vk-azure);
  box-shadow: 0 0 0 4px rgba(58, 160, 232, .15);
}

.vk-field.is-wrong input {
  border-color: #d3543a;
  box-shadow: 0 0 0 4px rgba(211, 84, 58, .13);
}

.vk-field__err {
  display: none;
  margin: 7px 0 0;
  font-size: .81rem;
  color: #b8452c;
}

.vk-field.is-wrong .vk-field__err { display: block; }

.vk-consent {
  display: flex;
  gap: 11px;
  align-items: flex-start;
  margin: 22px 0 24px;
  font-size: .85rem;
  line-height: 1.55;
  color: var(--vk-ink-faint);
}

.vk-consent input {
  width: 18px;
  height: 18px;
  margin-top: 2px;
  flex: none;
  accent-color: var(--vk-azure-deep);
}

.vk-form__legal {
  margin: 18px 0 0;
  font-size: .78rem;
  line-height: 1.6;
  color: var(--vk-ink-faint);
}

/* ---------- notice strip ---------- */

.vk-notice {
  padding: 26px 30px;
  border-radius: var(--vk-r-m);
  background: linear-gradient(150deg, rgba(58, 62, 70, .05), rgba(198, 208, 219, .22));
  border: 1px solid var(--vk-line);
  border-left: 3px solid var(--vk-volcanic);
}

.vk-notice p { margin: 0; font-size: .89rem; line-height: 1.68; }

.vk-notice p + p { margin-top: 10px; }

.vk-notice strong { color: var(--vk-ink); }

/* ---------- footer ---------- */

.vk-foot {
  background: var(--vk-navy-abyss);
  color: rgba(198, 212, 230, .66);
  padding: clamp(52px, 6vw, 76px) 0 0;
  font-size: .92rem;
}

.vk-foot__grid {
  display: grid;
  grid-template-columns: minmax(0, 1.5fr) repeat(auto-fit, minmax(160px, 1fr));
  gap: 38px;
  padding-bottom: 44px;
}

.vk-foot h4 {
  color: #eef3f8;
  font-size: .8rem;
  font-family: var(--vk-font-util);
  font-weight: 400;
  letter-spacing: .18em;
  text-transform: uppercase;
  margin-bottom: 18px;
}

.vk-foot .vk-brand__name { color: #f2f7fc; }

.vk-foot p { font-size: .9rem; line-height: 1.7; }

.vk-foot address { font-style: normal; line-height: 1.8; }

.vk-foot__links { list-style: none; padding: 0; margin: 0; }

.vk-foot__links li { margin-bottom: 10px; }

.vk-foot__links a,
.vk-foot address a {
  color: rgba(198, 212, 230, .78);
  text-decoration: none;
  transition: color .24s ease;
}

.vk-foot__links a:hover,
.vk-foot address a:hover { color: var(--vk-azure-bright); }

.vk-foot__legal {
  padding: 22px 0 30px;
  border-top: 1px solid rgba(198, 208, 219, .13);
  font-size: .8rem;
  line-height: 1.7;
  color: rgba(180, 196, 216, .56);
}

.vk-foot__base {
  display: flex;
  flex-wrap: wrap;
  gap: 12px 28px;
  justify-content: space-between;
  padding: 18px 0 30px;
  border-top: 1px solid rgba(198, 208, 219, .13);
  font-size: .82rem;
}

/* keeps the cookie banner from covering footer content while it is visible */
body.vk-has-cookie .vk-foot__base { padding-bottom: 300px; }

/* ---------- cookie banner ---------- */

.vk-cookie {
  position: fixed;
  left: 50%;
  bottom: 22px;
  z-index: 90;
  width: min(940px, calc(100% - 34px));
  transform: translate(-50%, 150%);
  padding: 24px 28px;
  background: rgba(11, 26, 54, .97);
  color: rgba(220, 232, 245, .82);
  border: 1px solid rgba(198, 208, 219, .2);
  border-radius: var(--vk-r-l);
  box-shadow: var(--vk-shadow-tall);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  transition: transform .58s var(--vk-ease);
}

.vk-cookie.is-up { transform: translate(-50%, 0); }

.vk-cookie h4 { color: #f2f7fc; margin-bottom: .4em; font-size: 1.02rem; }

.vk-cookie p { font-size: .88rem; margin-bottom: 18px; line-height: 1.62; }

.vk-cookie a { color: var(--vk-azure-bright); }

.vk-cookie__row { display: flex; flex-wrap: wrap; gap: 11px; }

.vk-cookie__prefs {
  display: none;
  margin: 4px 0 18px;
  padding: 18px 20px;
  border-radius: var(--vk-r-m);
  background: rgba(238, 243, 248, .06);
  border: 1px solid rgba(198, 208, 219, .16);
}

.vk-cookie__prefs.is-shown { display: block; }

.vk-switchrow {
  display: flex;
  gap: 12px;
  align-items: flex-start;
  padding: 11px 0;
  font-size: .86rem;
  border-bottom: 1px solid rgba(198, 208, 219, .12);
}

.vk-switchrow:last-child { border-bottom: 0; }

.vk-switchrow input {
  width: 17px;
  height: 17px;
  margin-top: 3px;
  flex: none;
  accent-color: var(--vk-azure);
}

.vk-switchrow strong { display: block; color: #eef3f8; font-weight: 600; }

.vk-cookie .vk-btn--ghost {
  color: #eef3f8;
  border-color: rgba(198, 208, 219, .35);
}

.vk-cookie .vk-btn--ghost:hover { border-color: var(--vk-azure-bright); color: #fff; }

/* ---------- inner page hero ---------- */

.vk-crown {
  position: relative;
  padding: clamp(64px, 8vw, 104px) 0;
  background: var(--vk-navy-flow);
  color: rgba(226, 236, 247, .78);
  overflow: hidden;
}

.vk-crown__bg { position: absolute; inset: 0; z-index: 0; }

.vk-crown__bg img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
  opacity: .42;
}

.vk-crown::after {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 1;
  background: linear-gradient(100deg, rgba(6, 16, 36, .92), rgba(18, 41, 79, .58));
}

.vk-crown .vk-shell { position: relative; z-index: 2; }

.vk-crown h1 { color: #fff; }

.vk-crown p { max-width: 60ch; margin-bottom: 0; color: rgba(226, 236, 247, .78); }

.vk-crumb {
  display: flex;
  gap: 9px;
  align-items: center;
  list-style: none;
  padding: 0;
  margin: 0 0 20px;
  font-size: .82rem;
  color: rgba(198, 212, 230, .6);
}

.vk-crumb li { margin: 0; }

.vk-crumb a { color: var(--vk-azure-bright); text-decoration: none; }

.vk-crumb a:hover { text-decoration: underline; }

/* ---------- legal prose ---------- */

.vk-prose { max-width: 800px; }

.vk-prose h2 {
  font-size: clamp(1.3rem, 2.2vw, 1.6rem);
  margin-top: 2.1em;
  padding-top: 1.1em;
  border-top: 1px solid var(--vk-line);
}

.vk-prose h2:first-of-type { margin-top: 0; border-top: 0; padding-top: 0; }

.vk-prose h3 { font-size: 1.08rem; margin-top: 1.7em; }

.vk-prose p, .vk-prose li { font-size: .98rem; }

.vk-prose__meta {
  font-family: var(--vk-font-util);
  font-size: .78rem;
  color: var(--vk-ink-faint);
  padding: 14px 18px;
  border-radius: var(--vk-r-s);
  background: rgba(198, 208, 219, .2);
  margin-bottom: 34px;
}

.vk-table {
  width: 100%;
  border-collapse: collapse;
  margin: 22px 0 26px;
  font-size: .92rem;
}

.vk-table th, .vk-table td {
  padding: 13px 14px;
  border: 1px solid var(--vk-line);
  text-align: left;
  vertical-align: top;
}

.vk-table th {
  background: rgba(198, 208, 219, .28);
  color: var(--vk-ink);
  font-family: var(--vk-font-body);
  font-weight: 600;
}

/* ---------- success page ---------- */

.vk-done {
  min-height: 68vh;
  display: grid;
  place-items: center;
  padding: clamp(60px, 8vw, 100px) 0;
  background:
    radial-gradient(900px 420px at 50% 0%, rgba(58, 160, 232, .16), transparent 66%),
    var(--vk-light);
  text-align: center;
}

.vk-done__card {
  max-width: 620px;
  padding: clamp(34px, 5vw, 58px);
  background: #fff;
  border: 1px solid var(--vk-line);
  border-radius: var(--vk-r-xl);
  box-shadow: var(--vk-shadow-tall);
}

.vk-done__seal {
  position: relative;
  width: 84px;
  height: 84px;
  margin: 0 auto 26px;
  border-radius: 50%;
  background: var(--vk-azure-flow);
  box-shadow: 0 18px 36px -14px rgba(24, 108, 214, .7);
  animation: vk-pop .7s var(--vk-ease) both;
}

.vk-done__seal::after {
  content: "";
  position: absolute;
  left: 32px;
  top: 24px;
  width: 17px;
  height: 32px;
  border: solid #fff;
  border-width: 0 4px 4px 0;
  transform: rotate(43deg);
}

@keyframes vk-pop {
  0% { transform: scale(.5); opacity: 0; }
  60% { transform: scale(1.08); }
  100% { transform: scale(1); opacity: 1; }
}

.vk-done__steps {
  list-style: none;
  padding: 0;
  margin: 26px 0 30px;
  text-align: left;
}

.vk-done__steps li {
  position: relative;
  padding: 12px 0 12px 34px;
  border-bottom: 1px solid var(--vk-line);
  font-size: .95rem;
}

.vk-done__steps li:last-child { border-bottom: 0; }

.vk-done__steps li::before {
  content: "";
  position: absolute;
  left: 4px;
  top: 19px;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  border: 2px solid var(--vk-azure);
}

/* ---------- habits page cards ---------- */

.vk-routine {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 22px;
}

.vk-routine__card {
  display: flex;
  flex-direction: column;
  padding: 32px 28px;
  background: #fff;
  border: 1px solid var(--vk-line);
  border-radius: var(--vk-r-l);
  box-shadow: var(--vk-shadow-low);
  transition: transform .36s var(--vk-ease), box-shadow .36s var(--vk-ease);
}

.vk-routine__card:hover {
  transform: translateY(-6px);
  box-shadow: var(--vk-shadow-mid);
}

.vk-routine__tag {
  align-self: flex-start;
  padding: 5px 13px;
  margin-bottom: 18px;
  border-radius: 999px;
  background: rgba(58, 160, 232, .12);
  color: var(--vk-azure-deep);
  font-family: var(--vk-font-util);
  font-size: .67rem;
  letter-spacing: .16em;
  text-transform: uppercase;
}

.vk-routine__card p:last-child { margin-bottom: 0; }

.vk-routine__card ul { margin-bottom: 0; font-size: .94rem; }

/* ---------- reveal animation ---------- */

.vk-rise {
  opacity: 0;
  transform: translateY(26px);
  transition: opacity .75s var(--vk-ease), transform .75s var(--vk-ease);
}

.vk-rise.is-in { opacity: 1; transform: none; }

/* ---------- responsive ---------- */

@media (max-width: 960px) {
  .vk-hero__grid { grid-template-columns: 1fr; }
  .vk-hero__visual { max-width: 340px; aspect-ratio: 1 / 1; }
  .vk-product { grid-template-columns: 1fr; }
  .vk-product__stage { aspect-ratio: 16 / 10; }
  .vk-product__stage img { height: 88%; max-width: 46%; }
  .vk-split--flip .vk-split__media { order: 0; }
  .vk-foot__grid { grid-template-columns: repeat(auto-fit, minmax(190px, 1fr)); }
}

@media (max-width: 860px) {
  .vk-mast__cta { display: none; }
  .vk-burger { display: block; }

  .vk-nav {
    position: fixed;
    inset: 76px 0 auto 0;
    background: rgba(245, 248, 251, .98);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border-bottom: 1px solid var(--vk-line);
    box-shadow: var(--vk-shadow-mid);
    max-height: 0;
    overflow: hidden;
    transition: max-height .46s var(--vk-ease);
  }

  .vk-nav.is-open { max-height: 460px; }

  .vk-nav__list {
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    padding: 10px var(--vk-gut) 24px;
  }

  .vk-nav__list li { border-bottom: 1px solid var(--vk-line); }

  .vk-nav__list li:last-child { border-bottom: 0; }

  .vk-nav__link { display: block; padding: 15px 0; font-size: 1rem; }

  .vk-nav__link::after { display: none; }

  .vk-nav__list .vk-btn { margin-top: 18px; }
}

@media (max-width: 620px) {
  body { font-size: 16px; }
  :root { --vk-gut: 18px; }

  .vk-hero__meta { gap: 10px 20px; }
  .vk-hero__actions .vk-btn { width: 100%; }
  .vk-hero__visual { max-width: 100%; aspect-ratio: 4 / 5; }
  .vk-hero__tagchip { left: 14px; bottom: 14px; }

  .vk-product__stage { aspect-ratio: 1 / 1; padding: 24px; }
  .vk-product__stage img { max-width: 58%; }

  .vk-tile, .vk-value, .vk-routine__card { padding: 26px 22px; }
  .vk-tip { padding: 22px 20px; }
  .vk-spec li { flex-direction: column; gap: 3px; }
  .vk-spec span:last-child { text-align: left; }
  .vk-faq__a p { padding-right: 10px; }
  .vk-cookie { padding: 20px 20px 22px; bottom: 12px; }
  .vk-cookie__row .vk-btn { flex: 1 1 100%; }
  .vk-foot__base { flex-direction: column; }
  body.vk-has-cookie .vk-foot__base { padding-bottom: 430px; }
  .vk-table { display: block; overflow-x: auto; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after {
    animation-duration: .01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: .01ms !important;
  }
  .vk-rise { opacity: 1; transform: none; }
}