/* Qiotap landing — design tokens */
:root {
  --color-bg: #0e0f12;
  --color-bg-elevated: #131519;
  --color-bg-card: #191b1d;
  --color-bg-pricing: #141329;
  --color-bg-pricing-card: #0c0517;
  --color-bg-pricing-featured: #220f2e;
  --color-teal: #167c87;
  --color-blue: #1f5bff;
  --color-purple: #5b2fa8;
  --color-text: #ffffff;
  --color-text-muted: rgba(255, 255, 255, 0.74);
  --color-text-soft: rgba(255, 255, 255, 0.62);
  --color-border: #616161;
  --color-footer-line: #292929;
  --font-display: "Onest", "Segoe UI", sans-serif;
  --font-body: "Manrope", "Segoe UI", sans-serif;
  --space-1: 0.25rem;
  --space-2: 0.5rem;
  --space-3: 0.75rem;
  --space-4: 1rem;
  --space-5: 1.5rem;
  --space-6: 2rem;
  --space-7: 3rem;
  --space-8: 4.5rem;
  --radius-sm: 7px;
  --radius-md: 10px;
  --radius-lg: 20px;
  --radius-pill: 30px;
  --shadow-soft: 0 12px 40px rgba(0, 0, 0, 0.35);
  --nav-h: 72px;
  --max: 1160px;
  --ease: cubic-bezier(0.22, 1, 0.36, 1);
}

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

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: var(--font-body);
  font-weight: 400;
  color: var(--color-text);
  background: var(--color-bg);
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
}

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

a {
  color: inherit;
  text-decoration: none;
}

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

.container {
  width: min(100% - 2.5rem, var(--max));
  margin-inline: auto;
}

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  border: 0;
}

/* ——— Nav ——— */
.site-header {
  position: fixed;
  inset: 0 0 auto;
  z-index: 100;
  height: var(--nav-h);
  display: flex;
  align-items: center;
  transition: background-color 0.3s var(--ease), backdrop-filter 0.3s var(--ease);
}

.site-header.is-scrolled {
  background: rgba(17, 17, 17, 0.88);
  backdrop-filter: blur(12px);
}

.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-5);
  width: min(100% - 2rem, 1280px);
  margin-inline: auto;
}

.nav__logo img {
  width: 140px;
}

.nav__links {
  display: flex;
  align-items: center;
  gap: 1.75rem;
  list-style: none;
  margin: 0;
  padding: 0;
}

.nav__links a {
  font-size: 0.875rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--color-text);
  transition: color 0.2s ease;
}

.nav__links a:hover,
.nav__links a.is-active {
  color: #c4a8ff;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  border: none;
  cursor: pointer;
  font-weight: 600;
  transition: transform 0.2s var(--ease), opacity 0.2s ease, background 0.2s ease;
}

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

.btn:active {
  transform: translateY(0);
}

.btn--login {
  min-height: 36px;
  padding: 0.4rem 1rem;
  border-radius: 30px;
  border: 1px solid rgb(255 255 255 / 0.7);
  background: rgb(255 255 255 / 0.7);
  color: #071018;
  font-size: 0.75rem;
  font-weight: 600;
  line-height: 1.2;
  white-space: nowrap;
  box-shadow: inset 0 1px 0 rgb(255 255 255 / 0.45), 0 8px 24px rgb(0 0 0 / 0.16);
  -webkit-backdrop-filter: blur(18px) saturate(150%);
  backdrop-filter: blur(18px) saturate(150%);
}

.btn--login:hover {
  background: rgb(255 255 255 / 0.78);
  transform: none;
}

@property --nav-trial-angle {
  syntax: "<angle>";
  inherits: false;
  initial-value: 0deg;
}

.btn--trial {
  position: relative;
  min-height: 36px;
  padding: 0.4rem 1.15rem;
  border-radius: 30px;
  border: 2px solid transparent;
  background:
    linear-gradient(#02060b, #02060b) padding-box,
    conic-gradient(
      from var(--nav-trial-angle),
      rgb(255 255 255 / 0.28) 0deg,
      rgb(255 255 255 / 0.28) 250deg,
      #ffd23f 280deg,
      #31d7a4 300deg,
      #4da3ff 320deg,
      #a855f7 340deg,
      rgb(255 255 255 / 0.28) 360deg
    ) border-box;
  color: #fff;
  font-size: 0.75rem;
  font-weight: 600;
  line-height: 1.2;
  white-space: nowrap;
  animation: nav-trial-border-run 2.8s linear infinite;
}

.btn--trial:hover {
  transform: none;
  opacity: 0.96;
}

@keyframes nav-trial-border-run {
  to {
    --nav-trial-angle: 360deg;
  }
}

.nav__cta {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  flex-shrink: 0;
}

.nav__cta .btn--login {
  flex: 1 1 auto;
}

.nav__cta .btn--trial {
  flex: 2.5 1 auto;
}

.btn--primary {
  background: var(--color-blue);
  color: #fff;
  border-radius: var(--radius-pill);
  padding: 0.9rem 1.75rem;
  font-size: 1rem;
}

.btn--ghost {
  min-height: 48px;
  padding: 0.85rem 1.35rem;
  border-radius: var(--radius-pill);
  border: 1px solid rgb(255 255 255 / 0.28);
  background: rgb(255 255 255 / 0.06);
  color: #fff;
  font-size: 0.95rem;
  font-weight: 500;
  letter-spacing: 0.01em;
  -webkit-backdrop-filter: blur(12px) saturate(140%);
  backdrop-filter: blur(12px) saturate(140%);
}

.btn--ghost:hover {
  background: rgb(255 255 255 / 0.12);
  border-color: rgb(255 255 255 / 0.42);
}

.btn--submit {
  width: 100%;
  color: #fff;
  border-radius: var(--radius-sm);
  padding: 0.95rem 1.5rem;
  background-image: linear-gradient(0.137turn, rgba(84, 58, 137, 1) 0%, rgba(31, 91, 255, 1) 100%);
}

.nav__toggle {
  display: none;
  width: 28px;
  height: 20px;
  padding: 0;
  border: 0;
  background: transparent;
  position: relative;
  cursor: pointer;
}

.nav__toggle span {
  position: absolute;
  left: 0;
  width: 100%;
  height: 3px;
  background: #fff;
  transition: 0.25s ease;
}

.nav__toggle span:nth-child(1) { top: 0; }
.nav__toggle span:nth-child(2),
.nav__toggle span:nth-child(3) { top: 8px; width: 80%; left: 20%; }
.nav__toggle span:nth-child(4) { top: 16px; }

.nav__toggle[aria-expanded="true"] span:nth-child(1),
.nav__toggle[aria-expanded="true"] span:nth-child(4) {
  opacity: 0;
}

.nav__toggle[aria-expanded="true"] span:nth-child(2) {
  transform: rotate(45deg);
  width: 100%;
  left: 0;
}

.nav__toggle[aria-expanded="true"] span:nth-child(3) {
  transform: rotate(-45deg);
  width: 100%;
  left: 0;
}

/* ——— Hero ——— */
.hero {
  position: relative;
  min-height: 100vh;
  min-height: 100dvh;
  display: flex;
  align-items: flex-end;
  overflow: hidden;
  isolation: isolate;
}

.hero__media {
  position: absolute;
  inset: 0;
  z-index: -2;
  background:
    url("../assets/hero-banner.png") center / cover no-repeat;
  animation: hero-zoom 18s var(--ease) infinite alternate;
  will-change: transform;
}

.hero__shade {
  position: absolute;
  inset: 0;
  z-index: -1;
  background:
    linear-gradient(
      180deg,
      rgb(0 0 0 / 0.18) 0%,
      rgb(0 0 0 / 0.08) 42%,
      rgb(0 0 0 / 0.55) 78%,
      rgb(0 0 0 / 0.78) 100%
    );
  pointer-events: none;
}

.hero__content {
  width: min(100% - 2.5rem, 40rem);
  margin-inline: auto;
  padding: 0 0 clamp(3.25rem, 9vh, 5.75rem);
  text-align: center;
}

.hero__title {
  font-family: var(--font-display);
  font-size: clamp(2.65rem, 7vw, 4.75rem);
  font-weight: 500;
  line-height: 1.02;
  margin: 0 auto;
  letter-spacing: -0.04em;
  max-width: 14ch;
  text-wrap: balance;
  animation: rise 0.85s var(--ease) both;
}

.hero__lead {
  margin: 1.15rem auto 0;
  max-width: 28rem;
  font-family: var(--font-body);
  font-size: clamp(1.05rem, 2.1vw, 1.25rem);
  font-weight: 400;
  line-height: 1.45;
  letter-spacing: -0.01em;
  color: rgb(255 255 255 / 0.78);
  animation: rise 0.85s var(--ease) 0.08s both;
}

.hero__cta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: center;
  gap: 0.75rem;
  margin-top: 1.85rem;
  animation: rise 0.85s var(--ease) 0.16s both;
}

/* ——— Platform ——— */
.platform {
  position: relative;
  z-index: 0;
}

/* Full-section backdrop; pinned to the viewport while this section is active. */
.platform__bg {
  position: absolute;
  inset: 0;
  z-index: 0;
  pointer-events: none;
  background:
    linear-gradient(180deg, rgba(19, 21, 25, 0.55), rgba(19, 21, 25, 0.85)),
    url("../assets/black-bg.png") center / cover no-repeat;
  background-position: center;
  background-size: cover;
  background-repeat: no-repeat;
}

.platform__bg.is-fixed {
  position: fixed;
  inset: 0 auto auto 0;
  width: 100%;
  height: 100vh;
  height: 100dvh;
  z-index: 0;
}

.platform__content {
  position: relative;
  z-index: 1;
  padding: clamp(4rem, 10vh, 7rem) 0 clamp(4rem, 10vh, 7rem);
  min-height: 0;
}

.platform__text {
  max-width: 52rem;
  margin: 0 auto 2.5rem;
  text-align: center;
  font-family: var(--font-display);
  font-size: clamp(1.5rem, 3.4vw, 2.5rem);
  font-weight: 300;
  line-height: 1.35;
  color: var(--color-text-muted);
  animation: rise 0.8s var(--ease) both;
}

.platform__shot {
  width: min(100%, 1080px);
  margin: 0 auto;
  display: block;
  filter: drop-shadow(var(--shadow-soft));
  transform: translateY(2rem);
  animation: rise 1s 0.15s var(--ease) both;
}

/* Keep following sections above the pinned platform backdrop. */
.ai-band,
.features,
.pricing,
.contact,
.site-footer {
  position: relative;
  z-index: 1;
}

/* ——— AI band ——— */
.ai-band {
  background: transparent;
  padding: clamp(4rem, 9vw, 7.5rem) 0;
}

.ai-band__mark {
  width: min(400px, 70%);
  margin-bottom: 1.5rem;
  opacity: 0.95;
}

.ai-band__title {
  margin: 0;
  max-width: 52rem;
  font-family: var(--font-display);
  font-size: clamp(1.55rem, 3.2vw, 2.5rem);
  font-weight: 300;
  line-height: 1.35;
  color: #fff;
}

.ai-band__title strong {
  font-weight: 700;
}

/* ——— Features (bento grid) ——— */
.features {
  background: transparent;
  padding: clamp(3rem, 8vh, 5.5rem) 0;
}

.features__wrap {
  width: min(100% - 2rem, 1180px);
}

.features__bento {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 0.85rem;
}

.feature-card {
  --feature-border: rgb(255 255 255 / 0.1);
  position: relative;
  min-height: 0;
  border-radius: 20px;
  opacity: 0;
  transform: translateY(32px) scale(0.97);
  filter: blur(6px);
  transition:
    opacity 0.75s var(--ease),
    transform 0.75s var(--ease),
    filter 0.75s var(--ease);
  transition-delay: 0ms;
}

.feature-card.is-in {
  opacity: 1;
  transform: none;
  filter: none;
  transition-delay: calc(var(--reveal-i, 0) * 90ms);
}

.feature-card__inner {
  position: relative;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  height: 100%;
  min-height: inherit;
  padding: 1.35rem 1.35rem 1.25rem;
  border-radius: 20px;
  border: 1px solid var(--feature-border);
  background:
    linear-gradient(165deg, rgb(255 255 255 / 0.06) 0%, rgb(255 255 255 / 0.02) 55%, rgb(255 255 255 / 0.01) 100%);
  box-shadow:
    inset 0 1px 0 rgb(255 255 255 / 0.08),
    0 16px 40px rgb(0 0 0 / 0.16);
  -webkit-backdrop-filter: blur(16px) saturate(140%);
  backdrop-filter: blur(16px) saturate(140%);
  overflow: hidden;
  isolation: isolate;
  transition:
    border-color 0.35s var(--ease),
    box-shadow 0.35s var(--ease),
    transform 0.35s var(--ease);
}

.feature-card__inner::before {
  content: "";
  position: absolute;
  inset: 0 0 auto;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgb(255 255 255 / 0.22), transparent);
  opacity: 0.75;
  pointer-events: none;
}

.feature-card:hover .feature-card__inner {
  border-color: rgb(255 255 255 / 0.18);
  box-shadow:
    inset 0 1px 0 rgb(255 255 255 / 0.12),
    0 22px 48px rgb(0 0 0 / 0.24);
  transform: translateY(-3px);
}

.feature-card__label {
  display: inline-flex;
  align-self: flex-start;
  margin-bottom: auto;
  padding: 0.28rem 0.6rem;
  border-radius: 999px;
  border: 1px solid rgb(255 255 255 / 0.12);
  background: rgb(255 255 255 / 0.05);
  color: rgb(255 255 255 / 0.55);
  font-family: var(--font-body);
  font-size: 0.68rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.feature-card__title {
  margin: 0.85rem 0 0;
  font-family: var(--font-display);
  font-weight: 500;
  font-size: clamp(1.05rem, 1.6vw, 1.35rem);
  line-height: 1.22;
  letter-spacing: -0.025em;
  color: #fff;
}

.feature-card__title strong {
  font-weight: 600;
}

.feature-card__text {
  margin: 0.55rem 0 0;
  max-width: 36ch;
  color: rgb(255 255 255 / 0.58);
  font-size: 0.86rem;
  line-height: 1.5;
  letter-spacing: -0.01em;
}

.feature-card--ai {
  grid-column: 1 / 3;
  grid-row: 1 / 3;
  min-height: clamp(280px, 36vw, 380px);
}

.feature-card--ai .feature-card__title {
  font-size: clamp(1.35rem, 2.4vw, 1.85rem);
  max-width: 16ch;
}

.feature-card--ai .feature-card__text {
  font-size: 0.92rem;
  max-width: 42ch;
}

.feature-card--control {
  grid-column: 1;
  grid-row: 3;
  min-height: 200px;
}

.feature-card--web {
  grid-column: 2;
  grid-row: 3;
  min-height: 200px;
}

.feature-card--qr {
  grid-column: 3;
  grid-row: 1 / 4;
  --card-image: url("../assets/circle1.png");
}

.feature-card--cross {
  grid-column: 4;
  grid-row: 1;
  min-height: 180px;
}

.feature-card--hw {
  grid-column: 4;
  grid-row: 2 / 4;
  min-height: 220px;
  --card-image: url("../assets/hardware.png");
}

.feature-card--media .feature-card__inner {
  justify-content: flex-end;
}

.feature-card--media .feature-card__inner::after {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  background:
    linear-gradient(180deg, rgb(8 10 14 / 0.15) 0%, rgb(8 10 14 / 0.55) 55%, rgb(8 10 14 / 0.88) 100%),
    var(--card-image) center / cover no-repeat;
  transition: transform 0.6s var(--ease);
}

.feature-card--media:hover .feature-card__inner::after {
  transform: scale(1.04);
}

.feature-card--media .feature-card__label,
.feature-card--media .feature-card__title {
  position: relative;
  z-index: 1;
}

/* ——— Pricing ——— */
.pricing {
  background: transparent;
  padding: clamp(4rem, 9vh, 6.5rem) 0 clamp(5rem, 11vh, 7.5rem);
}

.pricing__title {
  margin: 0 0 1.35rem;
  text-align: center;
  font-family: var(--font-display);
  font-weight: 400;
  font-size: clamp(1.65rem, 2.8vw, 2.1rem);
  letter-spacing: -0.03em;
  text-transform: none;
  color: #fff;
}

.pricing__period {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 0.2rem;
  width: fit-content;
  max-width: calc(100% - 2rem);
  margin: 0 auto 2.75rem;
  padding: 0.22rem;
  border-radius: 999px;
  border: 1px solid rgb(255 255 255 / 0.1);
  background: rgb(255 255 255 / 0.035);
  -webkit-backdrop-filter: blur(16px) saturate(140%);
  backdrop-filter: blur(16px) saturate(140%);
  box-shadow: inset 0 1px 0 rgb(255 255 255 / 0.06);
}

.pricing__period-btn {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  border: none;
  background: transparent;
  color: rgb(255 255 255 / 0.55);
  font-family: var(--font-body);
  font-size: 0.84rem;
  font-weight: 600;
  letter-spacing: -0.01em;
  padding: 0.58rem 1.05rem;
  border-radius: 999px;
  cursor: pointer;
  transition: color 0.2s var(--ease), background 0.2s var(--ease), box-shadow 0.2s var(--ease);
}

.pricing__period-btn:hover {
  color: #fff;
  background: rgb(255 255 255 / 0.05);
}

.pricing__period-btn.is-active {
  color: #0b0d10;
  background: #fff;
  box-shadow: 0 6px 20px rgb(0 0 0 / 0.22);
}

.pricing__period-badge {
  font-size: 0.68rem;
  font-weight: 700;
  padding: 0.14rem 0.42rem;
  border-radius: 999px;
  background: rgb(61 214 140 / 0.16);
  color: #6eefb0;
}

.pricing__period-btn.is-active .pricing__period-badge {
  background: rgb(16 24 20 / 0.08);
  color: #0f7a4a;
}

.pricing__grid {
  display: grid;
  grid-template-columns: repeat(var(--pricing-cols, 4), minmax(0, 1fr));
  align-items: stretch;
  gap: 1rem;
  width: min(100% - 2rem, 1180px);
  margin-inline: auto;
}

.pricing__status {
  width: min(100% - 2rem, 1180px);
  margin: 0 auto 1.25rem;
  padding: 0.9rem 1rem;
  border-radius: 14px;
  background: rgb(255 255 255 / 0.06);
  border: 1px solid rgb(255 255 255 / 0.08);
  color: #fff;
  text-align: center;
}

.pricing__status.is-error {
  background: rgba(120, 20, 20, 0.35);
}

.price-card--skeleton {
  min-height: 420px;
  pointer-events: none;
  border-radius: 22px;
  border: 1px solid rgb(255 255 255 / 0.08);
  background: linear-gradient(
    110deg,
    rgb(255 255 255 / 0.03) 8%,
    rgb(255 255 255 / 0.08) 18%,
    rgb(255 255 255 / 0.03) 33%
  );
  background-size: 200% 100%;
  animation: pricing-shimmer 1.4s linear infinite;
}

@keyframes pricing-shimmer {
  to { background-position-x: -200%; }
}

.price-card {
  --price-card-border: rgb(255 255 255 / 0.1);
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 0;
  padding: 1.65rem 1.45rem 1.4rem;
  border-radius: 22px;
  border: 1px solid var(--price-card-border);
  background:
    linear-gradient(165deg, rgb(255 255 255 / 0.055) 0%, rgb(255 255 255 / 0.02) 42%, rgb(255 255 255 / 0.01) 100%);
  box-shadow:
    inset 0 1px 0 rgb(255 255 255 / 0.08),
    0 18px 40px rgb(0 0 0 / 0.18);
  -webkit-backdrop-filter: blur(18px) saturate(145%);
  backdrop-filter: blur(18px) saturate(145%);
  text-align: left;
  box-sizing: border-box;
  overflow: hidden;
  transition:
    transform 0.35s var(--ease),
    border-color 0.35s var(--ease),
    box-shadow 0.35s var(--ease),
    background 0.35s var(--ease);
}

.price-card::before {
  content: "";
  position: absolute;
  inset: 0 0 auto;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgb(255 255 255 / 0.28), transparent);
  opacity: 0.7;
  pointer-events: none;
}

.price-card:hover {
  transform: translateY(-5px);
  border-color: rgb(255 255 255 / 0.18);
  box-shadow:
    inset 0 1px 0 rgb(255 255 255 / 0.12),
    0 24px 50px rgb(0 0 0 / 0.28);
}

.price-card--featured {
  --price-card-border: rgb(255 255 255 / 0.22);
  background:
    linear-gradient(165deg, rgb(255 255 255 / 0.1) 0%, rgb(255 255 255 / 0.035) 48%, rgb(31 91 255 / 0.08) 100%);
  box-shadow:
    inset 0 1px 0 rgb(255 255 255 / 0.14),
    0 22px 55px rgb(0 0 0 / 0.28),
    0 0 0 1px rgb(255 255 255 / 0.04);
}

.price-card--featured:hover {
  border-color: rgb(255 255 255 / 0.3);
}

.price-card__head {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 0.75rem;
  margin-bottom: 1.15rem;
  min-height: 2.6rem;
}

.price-card__badge {
  display: inline-flex;
  align-items: center;
  padding: 0.28rem 0.65rem;
  border-radius: 999px;
  border: 1px solid rgb(255 255 255 / 0.14);
  background: rgb(255 255 255 / 0.92);
  color: #0b0d10;
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.price-card__name {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 500;
  font-size: 1.15rem;
  letter-spacing: -0.025em;
  color: rgb(255 255 255 / 0.92);
  line-height: 1.2;
}

.price-card--featured .price-card__name {
  font-weight: 600;
  color: #fff;
}

.price-card__price {
  margin: 0 0 1.15rem;
  padding-bottom: 1.15rem;
  border-bottom: 1px solid rgb(255 255 255 / 0.08);
}

.price-card__value {
  margin: 0;
  font-family: var(--font-display);
  font-size: clamp(1.7rem, 2.2vw, 2rem);
  font-weight: 600;
  letter-spacing: -0.04em;
  color: #fff;
  line-height: 1.1;
}

.price-card__value-was {
  margin: 0.4rem 0 0;
  font-size: 0.86rem;
  font-weight: 400;
  color: rgb(255 255 255 / 0.38);
  text-decoration: line-through;
  text-decoration-thickness: 1px;
}

.price-card__period-note {
  margin: 0.45rem 0 0;
  font-size: 0.82rem;
  letter-spacing: -0.01em;
  color: rgb(255 255 255 / 0.52);
}

.price-card__savings {
  display: inline-flex;
  margin-top: 0.7rem;
  padding: 0.28rem 0.6rem;
  border-radius: 999px;
  border: 1px solid rgb(61 214 140 / 0.22);
  background: rgb(61 214 140 / 0.1);
  color: #8af0c0;
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: -0.01em;
}

.price-card__value span {
  font-weight: 400;
  font-size: 0.95rem;
  margin-left: 0.15rem;
  letter-spacing: -0.01em;
  color: rgb(255 255 255 / 0.55);
}

.price-card__value--custom {
  font-size: 1.45rem;
  letter-spacing: -0.03em;
}

.price-card__channels {
  margin: 0 0 1rem;
  color: rgb(255 255 255 / 0.58);
  font-size: 0.86rem;
  line-height: 1.45;
  letter-spacing: -0.01em;
  min-height: 2.5em;
}

.price-card__features {
  list-style: none;
  margin: 0 0 1.35rem;
  padding: 0;
  flex: 1 1 auto;
  display: grid;
  gap: 0.15rem;
}

.price-card__features li {
  position: relative;
  padding: 0.55rem 0 0.55rem 1.45rem;
  color: rgb(255 255 255 / 0.86);
  font-size: 0.86rem;
  line-height: 1.4;
  letter-spacing: -0.01em;
  border-bottom: 1px solid rgb(255 255 255 / 0.05);
}

.price-card__features li:last-child {
  border-bottom: none;
}

.price-card__features li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.85rem;
  width: 0.55rem;
  height: 0.55rem;
  border-radius: 50%;
  background: rgb(255 255 255 / 0.88);
  box-shadow: 0 0 0 3px rgb(255 255 255 / 0.08);
}

.price-card__features li.is-muted {
  color: rgb(255 255 255 / 0.38);
}

.price-card__features li.is-muted::before {
  background: rgb(255 255 255 / 0.22);
  box-shadow: none;
}

.price-card__cta {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 100%;
  margin-top: auto;
  min-height: 2.85rem;
  padding: 0.8rem 1rem;
  border-radius: 999px;
  border: 1px solid rgb(255 255 255 / 0.16);
  background: rgb(255 255 255 / 0.04);
  color: #fff;
  font-family: var(--font-body);
  font-size: 0.9rem;
  font-weight: 600;
  letter-spacing: -0.01em;
  text-align: center;
  transition: background 0.2s var(--ease), border-color 0.2s var(--ease), transform 0.2s var(--ease);
}

.price-card__cta:hover {
  background: rgb(255 255 255 / 0.1);
  border-color: rgb(255 255 255 / 0.28);
  transform: translateY(-1px);
}

.price-card__cta--primary {
  border: none;
  background: #fff;
  color: #0b0d10;
  box-shadow: 0 10px 28px rgb(0 0 0 / 0.22);
}

.price-card__cta--primary:hover {
  background: #f3f5f7;
  border: none;
  color: #0b0d10;
}

/* ——— Contact ——— */
.contact {
  background: transparent;
  padding: clamp(3rem, 7vw, 4.5rem) 0 clamp(4rem, 9vw, 6rem);
}

.contact__title {
  margin: 0 0 2rem;
  font-family: var(--font-display);
  font-weight: 300;
  font-size: clamp(2.25rem, 5vw, 3.5rem);
  line-height: 1.15;
  text-align: center;
}

.ai-band .container,
.contact .container {
  width: min(100% - 2.5rem, 960px);
}

.contact__form {
  max-width: 560px;
  margin: 0 auto;
}

.form-grid {
  display: grid;
  gap: 0.85rem;
}

.field label {
  display: block;
  margin-bottom: 0.35rem;
  font-size: 0.95rem;
}

.field input,
.field select,
.field textarea {
  width: 100%;
  border: 0;
  border-radius: var(--radius-sm);
  padding: 0.9rem 1rem;
  color: #000;
  background: #fff;
}

.field textarea {
  min-height: 102px;
  resize: vertical;
}

.field input:focus,
.field select:focus,
.field textarea:focus {
  outline: 2px solid rgba(31, 91, 255, 0.55);
  outline-offset: 1px;
}

.field__error {
  min-height: 1.1rem;
  margin-top: 0.25rem;
  font-size: 0.8rem;
  color: #ffe0e0;
}

.consent {
  display: flex;
  gap: 0.65rem;
  align-items: flex-start;
  margin: 0.75rem 0 1rem;
  font-size: 0.9rem;
}

.consent input {
  margin-top: 0.2rem;
}

.form-status {
  margin-top: 1rem;
  padding: 0.9rem 1rem;
  border-radius: var(--radius-sm);
  background: rgba(255, 255, 255, 0.12);
  display: none;
}

.form-status.is-visible {
  display: block;
}

.form-status.is-error {
  background: rgba(120, 20, 20, 0.35);
}

/* ——— Footer ——— */
.site-footer {
  background: transparent;
  border-top: 1px solid rgb(255 255 255 / 0.06);
  padding: 0;
}

.footer__top {
  display: grid;
  grid-template-columns: minmax(0, 1.15fr) minmax(0, 1.6fr);
  gap: clamp(2.5rem, 5vw, 4.5rem);
  padding: clamp(3.5rem, 8vh, 5.5rem) 0 clamp(3rem, 6vh, 4rem);
  align-items: start;
}

.footer__brand {
  max-width: 22rem;
}

.footer__logo {
  display: inline-flex;
  margin-bottom: 1.15rem;
}

.footer__logo img {
  width: 132px;
  height: auto;
}

.footer__tagline {
  margin: 0 0 1.25rem;
  color: var(--color-text-soft);
  font-size: 0.95rem;
  line-height: 1.55;
  letter-spacing: -0.01em;
}

.footer__email {
  display: inline-flex;
  align-items: center;
  color: #fff;
  font-size: 0.95rem;
  font-weight: 500;
  letter-spacing: -0.01em;
  border-bottom: 1px solid rgb(255 255 255 / 0.28);
  padding-bottom: 0.1rem;
  transition: color 0.2s var(--ease), border-color 0.2s var(--ease);
}

.footer__email:hover {
  color: #c4a8ff;
  border-color: rgb(196 168 255 / 0.55);
}

.footer__nav {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: clamp(1.5rem, 3vw, 2.5rem);
}

.footer__heading {
  margin: 0 0 1rem;
  font-family: var(--font-display);
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: rgb(255 255 255 / 0.45);
}

.footer__links {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 0.7rem;
}

.footer__links a {
  color: rgb(255 255 255 / 0.78);
  font-size: 0.95rem;
  font-weight: 500;
  letter-spacing: -0.01em;
  transition: color 0.2s var(--ease);
}

.footer__links a:hover {
  color: #fff;
}

.footer__bottom {
  border-top: 1px solid rgb(255 255 255 / 0.06);
  background: transparent;
}

.footer__bottom-inner {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem 1.5rem;
  padding: 1.25rem 0 1.5rem;
}

.footer__copy,
.footer__legal {
  margin: 0;
  color: rgb(255 255 255 / 0.48);
  font-size: 0.8rem;
  line-height: 1.5;
}

.footer__legal {
  display: flex;
  flex-wrap: wrap;
  gap: 0.35rem 0.45rem;
  max-width: 42rem;
}

.footer__legal-name {
  color: rgb(255 255 255 / 0.62);
  font-weight: 500;
}

.footer__legal-sep {
  color: rgb(255 255 255 / 0.28);
}

/* ——— Motion ——— */
@keyframes rise {
  from {
    opacity: 0;
    transform: translateY(28px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes hero-zoom {
  from { transform: scale(1); }
  to { transform: scale(1.06); }
}

.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.7s var(--ease), transform 0.7s var(--ease);
}

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

/* ——— Responsive ——— */
@media (max-width: 960px) {
  .nav__links,
  .nav__cta {
    display: none;
  }

  .nav__toggle {
    display: block;
  }

  .nav.is-open .nav__links {
    display: flex;
    position: fixed;
    inset: var(--nav-h) 0 auto;
    flex-direction: column;
    gap: 0;
    background: #111;
    padding: 0.5rem 0 1rem;
  }

  .nav.is-open .nav__links a {
    padding: 1rem 1.5rem;
    border-bottom: 1px solid #222;
  }

  .nav.is-open .nav__cta {
    display: flex;
    flex-direction: column;
    position: fixed;
    top: calc(var(--nav-h) + 11.5rem);
    left: 1.25rem;
    right: 1.25rem;
    gap: 0.65rem;
  }

  .nav.is-open .nav__cta .btn {
    width: 100%;
    flex: none;
  }

  .features__bento {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .feature-card--ai {
    grid-column: 1 / 3;
    grid-row: auto;
    min-height: 260px;
  }

  .feature-card--control,
  .feature-card--web,
  .feature-card--cross,
  .feature-card--hw {
    grid-column: auto;
    grid-row: auto;
    min-height: 190px;
  }

  .feature-card--qr {
    grid-column: 1 / 3;
    grid-row: auto;
    min-height: 280px;
  }

  .pricing__grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    max-width: 720px;
    margin-inline: auto;
  }

  .pricing__title {
    margin-bottom: 1.25rem;
  }

  .pricing__period {
    width: min(100% - 2rem, 28rem);
    max-width: none;
  }

  .pricing__period-btn {
    flex: 1 1 auto;
    justify-content: center;
    padding: 0.55rem 0.7rem;
    font-size: 0.8rem;
  }

  .footer__top {
    grid-template-columns: 1fr;
    gap: 2.5rem;
  }

  .footer__nav {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

@media (max-width: 640px) {
  .features__bento {
    grid-template-columns: 1fr;
    gap: 0.75rem;
  }

  .feature-card--ai,
  .feature-card--control,
  .feature-card--web,
  .feature-card--qr,
  .feature-card--cross,
  .feature-card--hw {
    grid-column: 1;
    grid-row: auto;
    min-height: 200px;
  }

  .feature-card--ai {
    min-height: 240px;
  }

  .feature-card--qr {
    min-height: 260px;
  }

  .pricing__grid {
    grid-template-columns: 1fr;
    max-width: 420px;
  }

  .footer__nav {
    grid-template-columns: 1fr 1fr;
    gap: 1.75rem 1.25rem;
  }

  .footer__bottom-inner {
    flex-direction: column;
    align-items: flex-start;
  }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *,
  *::before,
  *::after {
    animation: none !important;
    transition: none !important;
  }

  .platform__content {
    min-height: 0;
  }

  .platform__bg.is-fixed {
    position: absolute;
    inset: 0;
    height: auto;
  }

  .feature-card {
    opacity: 1;
    transform: none;
    filter: none;
    transition: none;
  }
}