/* ===== THEME TOKENS ===== */
:root {
  --electric: #3353f4;
  --electric-soft: #5b73ff;
  --grad-a: #5b73ff;
  --grad-b: #9fb0ff;
  --radius: 28px;
  --radius-sm: 18px;
  --maxw: 1180px;

  /* dark (default) */
  --bg: #070611;
  --bg-alt:
    radial-gradient(
      120% 130% at 0% 0%,
      rgba(51, 83, 244, 0.2),
      transparent 52%
    ),
    radial-gradient(
      110% 120% at 100% 100%,
      rgba(51, 83, 244, 0.16),
      transparent 50%
    ),
    #0a0913;
  --txt: #f4f5f7;
  --txt-dim: #a6abb8;
  --heading: #ffffff;
  --glass: rgba(255, 255, 255, 0.06);
  --glass-border: rgba(255, 255, 255, 0.12);
  --glass-hover: rgba(51, 83, 244, 0.07);
  --nav-bg: rgba(10, 8, 7, 0.72);
  --badge-bg: rgba(20, 14, 12, 0.7);
  --shadow-lg: 0 30px 80px -30px rgba(0, 0, 0, 0.8);
  --card-shadow: 0 0 0 transparent;
  --hero-glow-1: rgba(51, 83, 244, 0.35);
  --hero-glow-2: rgba(51, 83, 244, 0.18);
  --benvis-bg:
    radial-gradient(
      600px 400px at 70% 20%,
      rgba(51, 83, 244, 0.5),
      transparent 60%
    ),
    #0a0807;
  --feat-plan-bg: linear-gradient(
    170deg,
    rgba(51, 83, 244, 0.22),
    rgba(20, 14, 12, 0.4)
  );
  --mock-inner: rgba(255, 255, 255, 0.05);
  --mock-pill: rgba(255, 255, 255, 0.14);
  --mock-bar: rgba(255, 255, 255, 0.07);
  --flow-opacity: 0.5;
  --ghost-bg: rgba(255, 255, 255, 0.06);
  --ghost-border: rgba(255, 255, 255, 0.12);
}
[data-theme="light"] {
  --electric: #3353f4;
  --electric-soft: #3353f4;
  --grad-a: #3353f4;
  --grad-b: #5b73ff;

  --bg: #eef1fb;
  --bg-alt: #e4eafa;
  --txt: #0f1530;
  --txt-dim: #5a6280;
  --heading: #0f1530;
  --glass: rgba(255, 255, 255, 0.6);
  --glass-border: rgba(255, 255, 255, 0.9);
  --glass-hover: rgba(255, 255, 255, 0.85);
  --nav-bg: rgba(255, 255, 255, 0.72);
  --badge-bg: rgba(255, 255, 255, 0.82);
  --shadow-lg: 0 30px 70px -28px rgba(40, 60, 160, 0.3);
  --card-shadow: 0 16px 44px -18px rgba(40, 60, 160, 0.22);
  --hero-glow-1: rgba(91, 115, 255, 0.32);
  --hero-glow-2: rgba(51, 83, 244, 0.12);
  --benvis-bg:
    radial-gradient(
      600px 400px at 70% 20%,
      rgba(91, 115, 255, 0.45),
      transparent 60%
    ),
    #dde5fb;
  --feat-plan-bg: linear-gradient(
    170deg,
    rgba(51, 83, 244, 0.14),
    rgba(255, 255, 255, 0.65)
  );
  --mock-inner: rgba(255, 255, 255, 0.7);
  --mock-pill: rgba(15, 21, 48, 0.12);
  --mock-bar: rgba(15, 21, 48, 0.07);
  --flow-opacity: 0.28;
  --ghost-bg: rgba(255, 255, 255, 0.7);
  --ghost-border: rgba(51, 83, 244, 0.22);
}

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}
html {
  scroll-behavior: smooth;
}
body {
  font-family: "Poppins", sans-serif;
  background: var(--bg);
  color: var(--txt);
  overflow-x: hidden;
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
  transition:
    background 0.45s ease,
    color 0.45s ease;
}
a {
  color: inherit;
  text-decoration: none;
}
/* ambient Cyber Gradient backdrop (dark only) */
body::before {
  content: "";
  position: fixed;
  inset: 0;
  z-index: -1;
  pointer-events: none;
  transition: opacity 0.45s ease;
  background:
    radial-gradient(
      820px 620px at 88% 6%,
      rgba(51, 83, 244, 0.2),
      transparent 60%
    ),
    radial-gradient(
      760px 680px at 6% 38%,
      rgba(51, 83, 244, 0.15),
      transparent 55%
    ),
    radial-gradient(
      900px 760px at 95% 68%,
      rgba(51, 83, 244, 0.17),
      transparent 60%
    ),
    radial-gradient(
      700px 700px at 25% 96%,
      rgba(51, 83, 244, 0.13),
      transparent 55%
    );
}
[data-theme="light"] body::before {
  opacity: 0;
}
.wrap {
  max-width: var(--maxw);
  margin: 0 auto;
  padding: 0 24px;
}
section {
  position: relative;
}

.flow-lines {
  position: absolute;
  inset: 0;
  pointer-events: none;
  opacity: var(--flow-opacity);
  z-index: 0;
  transition: opacity 0.45s;
}
.flow-lines path {
  fill: none;
  stroke: var(--electric);
  stroke-width: 0.6;
}

h1,
h2,
h3 {
  line-height: 1.08;
  letter-spacing: -0.02em;
  font-weight: 700;
  color: var(--heading);
}
.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--electric-soft);
  padding: 7px 16px;
  border-radius: 100px;
  background: var(--glass);
  border: 1px solid var(--glass-border);
  backdrop-filter: blur(12px);
  box-shadow: var(--card-shadow);
}
.eyebrow .dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--electric);
  box-shadow: 0 0 10px var(--electric);
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 9px;
  font-family: inherit;
  font-weight: 600;
  font-size: 0.95rem;
  padding: 14px 28px;
  border-radius: 100px;
  cursor: pointer;
  border: none;
  transition:
    transform 0.25s cubic-bezier(0.2, 0.8, 0.2, 1),
    box-shadow 0.25s,
    background 0.25s,
    border-color 0.25s;
}
.btn-primary {
  background: var(--electric);
  color: #fff;
  box-shadow: 0 10px 30px -8px rgba(51, 83, 244, 0.7);
}
.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 16px 40px -8px rgba(51, 83, 244, 0.9);
}
.btn-ghost {
  background: var(--ghost-bg);
  color: var(--txt);
  border: 1px solid var(--ghost-border);
  backdrop-filter: blur(12px);
}
.btn-ghost:hover {
  transform: translateY(-2px);
  border-color: rgba(51, 83, 244, 0.5);
}

/* ===== NAV ===== */
nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  transition: 0.3s;
}
.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  max-width: var(--maxw);
  margin: 14px auto 0;
  padding: 12px 24px;
  border-radius: 100px;
  border: 1px solid transparent;
  transition: 0.3s;
}
nav.scrolled .nav-inner {
  background: var(--nav-bg);
  backdrop-filter: blur(18px);
  border-color: var(--glass-border);
  margin-top: 10px;
  box-shadow: var(--card-shadow);
}
.logo {
  display: flex;
  align-items: center;
  gap: 9px;
  font-weight: 700;
  font-size: 1.25rem;
  letter-spacing: -0.02em;
  color: var(--heading);
}
.logo svg {
  width: 30px;
  height: 30px;
}
.logo .brand {
  display: block;
  height: 30px;
  width: 92px;
  background: left center/contain no-repeat;
}
[data-theme="dark"] .logo .brand {
  background-image: url("../img/brand/istudio-logo-dark.png");
}
[data-theme="light"] .logo .brand {
  background-image: url("../img/brand/istudio-logo-light.png");
}
.nav-links {
  display: flex;
  gap: 34px;
  align-items: center;
}
.nav-links a {
  font-size: 0.92rem;
  color: var(--txt-dim);
  font-weight: 500;
  transition: 0.2s;
}
.nav-links a:hover {
  color: var(--txt);
}
.nav-cta {
  display: flex;
  gap: 12px;
  align-items: center;
}
.theme-toggle {
  width: 42px;
  height: 42px;
  border-radius: 50%;
  border: 1px solid var(--glass-border);
  background: var(--glass);
  color: var(--txt);
  display: grid;
  place-items: center;
  cursor: pointer;
  backdrop-filter: blur(12px);
  transition: 0.25s;
  flex: none;
  box-shadow: var(--card-shadow);
}
.theme-toggle:hover {
  transform: translateY(-2px);
  border-color: rgba(51, 83, 244, 0.5);
  color: var(--electric-soft);
}
@media (max-width: 900px) {
  .nav-links {
    display: none;
  }
  .nav-cta .btn {
    display: none;
  }
}

/* ===== HERO ===== */
.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  padding: 160px 0 90px;
  overflow: hidden;
  background:
    radial-gradient(900px 500px at 12% 8%, var(--hero-glow-1), transparent 60%),
    radial-gradient(
      700px 500px at 92% 90%,
      var(--hero-glow-2),
      transparent 55%
    ),
    var(--bg);
  transition: background 0.45s ease;
}
.hero-grid {
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap: 50px;
  align-items: center;
  position: relative;
  z-index: 2;
}
.hero h1 {
  font-size: clamp(2.5rem, 5.4vw, 4.4rem);
  font-weight: 800;
  margin: 24px 0 22px;
}
.hero h1 .accent {
  background: linear-gradient(120deg, var(--grad-a), var(--grad-b));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}
.hero p.lead {
  font-size: 1.13rem;
  color: var(--txt-dim);
  max-width: 520px;
  margin-bottom: 34px;
}
.hero-actions {
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
  margin-bottom: 34px;
}
.hero-trust {
  display: flex;
  align-items: center;
  gap: 22px;
  flex-wrap: wrap;
  color: var(--txt-dim);
  font-size: 0.86rem;
}
.hero-trust b {
  color: var(--txt);
}
.hero-trust .sep {
  width: 1px;
  height: 16px;
  background: var(--glass-border);
}

.hero-visual {
  position: relative;
  height: 480px;
}
.glass-card {
  background: var(--glass);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius);
  backdrop-filter: blur(20px);
  box-shadow: var(--shadow-lg);
}
.app-mock {
  position: absolute;
  inset: 0;
  padding: 22px;
  display: flex;
  flex-direction: column;
  gap: 14px;
}
.app-mock .row {
  display: flex;
  justify-content: space-between;
  align-items: center;
}
.app-mock .pill {
  height: 11px;
  border-radius: 6px;
  background: var(--mock-pill);
}
.mock-stat {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
}
.mock-stat .s {
  background: var(--mock-inner);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-sm);
  padding: 16px;
}
.mock-stat .s .n {
  font-size: 1.7rem;
  font-weight: 700;
  color: var(--heading);
}
.mock-stat .s.blue {
  background: linear-gradient(150deg, var(--electric), #243dc0);
  border-color: transparent;
}
.mock-stat .s.blue .n {
  color: #fff;
}
.mock-stat .s small {
  color: var(--txt-dim);
  font-size: 0.74rem;
  display: block;
  margin-top: 2px;
}
.mock-stat .s.blue small {
  color: rgba(255, 255, 255, 0.8);
}
.mock-cal {
  flex: 1;
  background: var(--mock-inner);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-sm);
  padding: 16px;
  display: flex;
  flex-direction: column;
  gap: 9px;
}
.mock-cal .slot {
  display: flex;
  align-items: center;
  gap: 11px;
}
.mock-cal .slot .t {
  font-size: 0.72rem;
  color: var(--txt-dim);
  width: 42px;
}
.mock-cal .slot .bar {
  flex: 1;
  height: 26px;
  border-radius: 9px;
  background: var(--mock-bar);
}
.mock-cal .slot .bar.full {
  background: linear-gradient(
    90deg,
    rgba(51, 83, 244, 0.65),
    rgba(51, 83, 244, 0.25)
  );
}
.float-badge {
  position: absolute;
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 12px 16px;
  border-radius: 16px;
  font-size: 0.82rem;
  font-weight: 600;
  background: var(--badge-bg);
  border: 1px solid var(--glass-border);
  backdrop-filter: blur(16px);
  box-shadow: var(--shadow-lg);
  color: var(--txt);
}
.float-badge .ic {
  width: 30px;
  height: 30px;
  border-radius: 9px;
  background: var(--electric);
  display: grid;
  place-items: center;
  color: #fff;
}
.fb-1 {
  top: -26px;
  right: 24px;
  animation: bob 5s ease-in-out infinite;
}
.fb-2 {
  bottom: -24px;
  left: -18px;
  animation: bob 6s ease-in-out infinite 0.5s;
}
@keyframes bob {
  0%,
  100% {
    transform: translateY(0);
  }
  50% {
    transform: translateY(-12px);
  }
}

/* value strip : contained glass bar aligned to content */
.value-sec {
  padding: 14px 0 6px;
}
.value-bar {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius);
  overflow: hidden;
  background: var(--glass);
  backdrop-filter: blur(14px);
  box-shadow: var(--card-shadow);
}
.value-item {
  display: flex;
  align-items: center;
  gap: 13px;
  padding: 20px 22px;
  font-size: 0.86rem;
  color: var(--txt-dim);
  border-right: 1px solid var(--glass-border);
}
.value-item:last-child {
  border-right: none;
}
.value-item b {
  color: var(--txt);
  display: block;
  font-weight: 600;
  font-size: 0.92rem;
}
.value-item .vi {
  flex: none;
  width: 38px;
  height: 38px;
  border-radius: 11px;
  background: var(--electric);
  color: #fff;
  display: grid;
  place-items: center;
}
@media (max-width: 760px) {
  .value-bar {
    grid-template-columns: 1fr 1fr;
  }
  .value-item:nth-child(2) {
    border-right: none;
  }
  .value-item:nth-child(1),
  .value-item:nth-child(2) {
    border-bottom: 1px solid var(--glass-border);
  }
}
@media (max-width: 430px) {
  .value-bar {
    grid-template-columns: 1fr;
  }
  .value-item {
    border-right: none;
    border-bottom: 1px solid var(--glass-border);
  }
  .value-item:last-child {
    border-bottom: none;
  }
}

/* logos wall */
.logos-head {
  text-align: center;
  color: var(--txt-dim);
  font-size: 0.95rem;
  margin-bottom: 30px;
}
.logos-head b {
  color: var(--txt);
}
.logos-row {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  align-items: center;
  gap: 20px 44px;
}
.logo-chip {
  display: flex;
  align-items: center;
  gap: 9px;
  color: var(--txt-dim);
  opacity: 0.75;
  font-weight: 700;
  letter-spacing: 0.02em;
  font-size: 1.05rem;
  transition: 0.3s;
}
.logo-chip .mk {
  flex: none;
  color: var(--electric-soft);
  opacity: 0.85;
}
.logo-chip:hover {
  opacity: 1;
  color: var(--txt);
  transform: translateY(-2px);
}
.logos-row .gap {
  gap: 18px 28px;
}
.logo-chip.has-img {
  opacity: 0.92;
}
.logo-chip.has-img:hover {
  opacity: 1;
}
.logo-chip.has-img img {
  height: 44px;
  width: auto;
  max-width: 130px;
  object-fit: contain;
  display: block;
  border-radius: 14px;
}
.logos-loading {
  color: var(--txt-dim);
  font-size: 0.9rem;
}

/* continuous logos marquee */
.logos-marquee {
  position: relative;
  overflow: hidden;
  width: 100%;
  -webkit-mask-image: linear-gradient(
    90deg,
    transparent,
    #000 8%,
    #000 92%,
    transparent
  );
  mask-image: linear-gradient(
    90deg,
    transparent,
    #000 8%,
    #000 92%,
    transparent
  );
}
.logos-marquee + .logos-marquee {
  margin-top: 32px;
}
.logos-track {
  display: flex;
  width: max-content;
  gap: 28px;
  animation: logos-scroll 60s linear infinite;
}
.logos-track.reverse {
  animation-direction: reverse;
}
.logos-track .logo-chip.has-img {
  flex: none;
}
.logos-track .logo-chip.has-img img {
  width: 84px;
  height: 84px;
  max-width: none;
  object-fit: contain;
  border-radius: 18px;
}
@keyframes logos-scroll {
  from {
    transform: translateX(0);
  }
  to {
    transform: translateX(-50%);
  }
}
@media (prefers-reduced-motion: reduce) {
  .logos-track {
    animation: none;
  }
}

.sec {
  padding: 110px 0;
}
.sec-head {
  max-width: 680px;
  margin-bottom: 56px;
}
.sec-head.center {
  margin-left: auto;
  margin-right: auto;
  text-align: center;
}
.sec-head h2 {
  font-size: clamp(2rem, 3.6vw, 3rem);
  margin: 18px 0 16px;
  font-weight: 700;
}
.sec-head h2 .accent {
  color: var(--electric-soft);
}
.sec-head p {
  color: var(--txt-dim);
  font-size: 1.05rem;
}

.feat-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 18px;
}
.feat {
  background: var(--glass);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius);
  padding: 26px;
  backdrop-filter: blur(14px);
  transition: 0.3s;
  position: relative;
  overflow: hidden;
  box-shadow: var(--card-shadow);
}
.feat:hover {
  transform: translateY(-5px);
  border-color: rgba(91, 115, 255, 0.5);
  background: var(--glass-hover);
}
.feat .icon {
  width: 52px;
  height: 52px;
  border-radius: 16px;
  display: grid;
  place-items: center;
  margin-bottom: 18px;
  background: var(--glass);
  border: 1px solid var(--glass-border);
  color: var(--electric-soft);
}
.feat:hover .icon {
  background: var(--electric);
  color: #fff;
  border-color: transparent;
}
.feat h3 {
  font-size: 1.06rem;
  font-weight: 600;
  margin-bottom: 7px;
}
.feat p {
  font-size: 0.88rem;
  color: var(--txt-dim);
}
@media (max-width: 900px) {
  .feat-grid {
    grid-template-columns: 1fr 1fr;
  }
}
@media (max-width: 560px) {
  .feat-grid {
    grid-template-columns: 1fr;
  }
}

/* product tour : alternating horizontal rows */
.tour {
  display: flex;
  flex-direction: column;
  gap: 42px;
}
.tour-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 54px;
  align-items: center;
}
.tour-row.rev .tour-media {
  order: -1;
}
.tour-text .tag {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--electric-soft);
  margin-bottom: 14px;
}
.tour-text .tag .n {
  width: 26px;
  height: 26px;
  border-radius: 8px;
  background: var(--electric);
  color: #fff;
  display: grid;
  place-items: center;
  font-size: 0.78rem;
  font-weight: 700;
}
.tour-text h3 {
  font-size: clamp(1.5rem, 2.6vw, 2.05rem);
  font-weight: 700;
  margin-bottom: 14px;
}
.tour-text > p {
  color: var(--txt-dim);
  font-size: 1.02rem;
  margin-bottom: 22px;
  max-width: 480px;
}
.tour-points {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 12px;
}
.tour-points li {
  display: flex;
  gap: 12px;
  align-items: flex-start;
  font-size: 0.93rem;
  color: var(--txt);
}
.tour-points li svg {
  flex: none;
  width: 22px;
  height: 22px;
  color: var(--electric-soft);
  margin-top: 1px;
}
.tour-media {
  position: relative;
  aspect-ratio: 4/3;
  border-radius: var(--radius);
  overflow: hidden;
  border: 1px solid var(--glass-border);
  box-shadow: var(--shadow-lg);
  display: flex;
  align-items: flex-end;
}
.tour-media .bg {
  position: absolute;
  inset: 0;
}
.tour-media .glyph {
  position: absolute;
  inset: 0;
  display: grid;
  place-items: center;
  color: rgba(255, 255, 255, 0.2);
}
.tour-media .glyph svg {
  width: 34%;
  height: 34%;
}
.tour-media .veil {
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, transparent 45%, rgba(6, 9, 30, 0.7));
}
.tour-media .ph {
  position: relative;
  z-index: 2;
  margin: 16px;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 0.74rem;
  font-weight: 600;
  color: #fff;
  background: rgba(255, 255, 255, 0.16);
  border: 1px solid rgba(255, 255, 255, 0.25);
  padding: 7px 13px;
  border-radius: 100px;
  backdrop-filter: blur(6px);
}
@media (max-width: 850px) {
  .tour-row {
    grid-template-columns: 1fr;
    gap: 24px;
  }
  .tour-media {
    order: -1;
    aspect-ratio: 16/10;
  }
  .tour-row.rev .tour-media {
    order: -1;
  }
}

.benefits {
  background: var(--bg-alt);
  transition: background 0.45s;
}
.ben-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
}
.ben-list {
  display: flex;
  flex-direction: column;
  gap: 14px;
}
.ben-item {
  display: flex;
  gap: 16px;
  align-items: flex-start;
  padding: 20px;
  border-radius: var(--radius-sm);
  background: var(--glass);
  border: 1px solid var(--glass-border);
  transition: 0.3s;
  box-shadow: var(--card-shadow);
}
.ben-item:hover {
  background: var(--glass-hover);
  transform: translateX(6px);
}
.ben-item .check {
  flex: none;
  width: 42px;
  height: 42px;
  border-radius: 13px;
  background: var(--electric);
  display: grid;
  place-items: center;
  color: #fff;
  box-shadow: 0 8px 20px -8px rgba(51, 83, 244, 0.7);
}
.ben-item h4 {
  font-size: 1rem;
  font-weight: 600;
  margin-bottom: 3px;
  color: var(--heading);
}
.ben-item p {
  font-size: 0.86rem;
  color: var(--txt-dim);
}
.ben-visual {
  position: relative;
  aspect-ratio: 1/1.05;
  border-radius: var(--radius);
  overflow: hidden;
  background: var(--benvis-bg);
  border: 1px solid var(--glass-border);
  box-shadow: var(--card-shadow);
}
.ben-num {
  position: absolute;
  display: flex;
  flex-direction: column;
  gap: 4px;
}
.ben-num .big {
  font-size: 3rem;
  font-weight: 800;
  color: var(--heading);
  letter-spacing: -0.04em;
}
.ben-num .lbl {
  font-size: 0.8rem;
  color: var(--txt-dim);
}
.ben-num.a {
  top: 42px;
  left: 40px;
}
.ben-num.b {
  bottom: 50px;
  right: 40px;
  text-align: right;
}
.ben-num .big .accent {
  color: var(--electric-soft);
}
@media (max-width: 850px) {
  .ben-grid {
    grid-template-columns: 1fr;
  }
  .ben-visual {
    display: none;
  }
}

/* why : intercalated image + text rows */
.why2 {
  display: flex;
  flex-direction: column;
  gap: 22px;
}
.why-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 22px;
  align-items: stretch;
}
.why-stack {
  display: flex;
  flex-direction: column;
  gap: 14px;
  justify-content: center;
}
.diff-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 18px;
}
.diff-grid .wcard {
  flex-direction: column;
  align-items: flex-start;
  gap: 14px;
}
.diff-grid .wcard.hl {
  background: linear-gradient(160deg, var(--electric), #1d2f9e);
  border-color: transparent;
  box-shadow: 0 24px 60px -24px rgba(51, 83, 244, 0.8);
}
.diff-grid .wcard.hl h3 {
  color: #fff;
}
.diff-grid .wcard.hl p {
  color: rgba(255, 255, 255, 0.9);
}
.diff-grid .wcard.hl .wicon {
  background: rgba(255, 255, 255, 0.18);
}
@media (max-width: 980px) {
  .diff-grid {
    grid-template-columns: 1fr 1fr;
  }
}
@media (max-width: 560px) {
  .diff-grid {
    grid-template-columns: 1fr;
  }
  .diff-grid .wcard {
    flex-direction: row;
    align-items: flex-start;
  }
}
.wcard {
  display: flex;
  gap: 16px;
  align-items: flex-start;
  padding: 22px 24px;
  border-radius: var(--radius-sm);
  background: var(--glass);
  border: 1px solid var(--glass-border);
  box-shadow: var(--card-shadow);
  transition: 0.3s;
  backdrop-filter: blur(14px);
}
.wcard:hover {
  transform: translateX(6px);
  background: var(--glass-hover);
}
.wcard .wicon {
  flex: none;
  width: 48px;
  height: 48px;
  border-radius: 14px;
  display: grid;
  place-items: center;
  background: var(--electric);
  color: #fff;
  box-shadow: 0 8px 20px -8px rgba(51, 83, 244, 0.7);
}
.wcard h3 {
  font-size: 1.06rem;
  font-weight: 600;
  margin-bottom: 3px;
}
.wcard p {
  font-size: 0.86rem;
  color: var(--txt-dim);
}

/* editorial media tile (swap for real photo) */
.media-tile {
  position: relative;
  border-radius: var(--radius);
  overflow: hidden;
  border: 1px solid var(--glass-border);
  min-height: 300px;
  display: flex;
  align-items: flex-end;
  box-shadow: var(--card-shadow);
}
.media-tile .glyph {
  position: absolute;
  inset: 0;
  display: grid;
  place-items: center;
  color: rgba(255, 255, 255, 0.16);
}
.media-tile .glyph svg {
  width: 42%;
  height: 42%;
}
.media-tile .veil {
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, transparent 40%, rgba(6, 9, 30, 0.78));
}
.media-tile .cap {
  position: relative;
  z-index: 2;
  padding: 28px;
}
.media-tile .cap .badge {
  display: inline-block;
  font-size: 0.68rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  font-weight: 600;
  color: #fff;
  background: rgba(255, 255, 255, 0.18);
  border: 1px solid rgba(255, 255, 255, 0.25);
  padding: 5px 12px;
  border-radius: 100px;
  margin-bottom: 12px;
}
.media-tile .cap .t {
  font-weight: 700;
  font-size: 1.4rem;
  color: #fff;
  margin-bottom: 6px;
  line-height: 1.15;
}
.media-tile .cap .s {
  font-size: 0.9rem;
  color: rgba(255, 255, 255, 0.82);
  max-width: 340px;
}
@media (max-width: 850px) {
  .why-row {
    grid-template-columns: 1fr;
  }
  .why-row.rev .why-media {
    order: -1;
  }
  .media-tile {
    min-height: 230px;
  }
}

/* disciplines : text pills */
.disc-row {
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
  justify-content: center;
}
.disc {
  padding: 13px 26px;
  border-radius: 100px;
  border: 1px solid var(--glass-border);
  background: var(--glass);
  font-weight: 500;
  font-size: 0.95rem;
  transition: 0.3s;
  backdrop-filter: blur(10px);
  box-shadow: var(--card-shadow);
  color: var(--txt);
}
.disc:hover {
  background: var(--electric);
  border-color: transparent;
  color: #fff;
  transform: translateY(-3px);
}

.test-carousel {
  position: relative;
}
.test-track {
  display: flex;
  gap: 20px;
  overflow-x: auto;
  scroll-snap-type: x mandatory;
  padding: 4px 2px 20px;
  scroll-behavior: smooth;
  -webkit-overflow-scrolling: touch;
}
.test-track::-webkit-scrollbar {
  height: 6px;
}
.test-track::-webkit-scrollbar-track {
  background: transparent;
}
.test-track::-webkit-scrollbar-thumb {
  background: var(--glass-border);
  border-radius: 10px;
}
.test {
  flex: 0 0 350px;
  scroll-snap-align: start;
  border-radius: var(--radius);
  border: 1px solid var(--glass-border);
  background: var(--glass);
  backdrop-filter: blur(14px);
  box-shadow: var(--card-shadow);
  padding: 30px;
  display: flex;
  flex-direction: column;
}
.test .stars {
  display: flex;
  gap: 3px;
  color: var(--electric-soft);
  margin-bottom: 16px;
}
.test .quote {
  font-size: 0.96rem;
  line-height: 1.55;
  color: var(--txt);
  margin-bottom: 22px;
  flex: 1;
}
.test .who {
  display: flex;
  align-items: center;
  gap: 12px;
}
.test .who .avatar {
  flex: 0 0 44px;
  width: 44px;
  height: 44px;
  border-radius: 50%;
  object-fit: cover;
  border: 1px solid var(--glass-border);
  background: var(--glass);
}
.test .who .name {
  font-weight: 600;
  font-size: 0.95rem;
  color: var(--heading);
}
.test .who .role {
  font-size: 0.8rem;
  color: var(--electric-soft);
  font-weight: 500;
}
.test-nav {
  display: flex;
  gap: 10px;
  justify-content: center;
  margin-top: 10px;
}
.test-nav button {
  width: 46px;
  height: 46px;
  border-radius: 50%;
  border: 1px solid var(--glass-border);
  background: var(--glass);
  color: var(--txt);
  display: grid;
  place-items: center;
  cursor: pointer;
  transition: 0.25s;
  box-shadow: var(--card-shadow);
}
.test-nav button:hover {
  background: var(--electric);
  color: #fff;
  border-color: transparent;
  transform: translateY(-2px);
}
@media (max-width: 560px) {
  .test {
    flex: 0 0 84%;
  }
}

.pricing {
  background: var(--bg-alt);
  transition: background 0.45s;
}
.price-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
  align-items: start;
}
.plan {
  border-radius: var(--radius);
  padding: 34px 30px;
  border: 1px solid var(--glass-border);
  background: var(--glass);
  backdrop-filter: blur(14px);
  transition: 0.3s;
  position: relative;
  box-shadow: var(--card-shadow);
}
.plan:hover {
  transform: translateY(-6px);
}
.plan.feat-plan {
  background: var(--feat-plan-bg);
  border-color: var(--electric);
  box-shadow: 0 30px 70px -28px rgba(51, 83, 244, 0.7);
}
.plan .ribbon {
  position: absolute;
  top: -12px;
  right: 26px;
  background: var(--electric);
  color: #fff;
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  padding: 6px 14px;
  border-radius: 100px;
  text-transform: uppercase;
}
.plan .pname {
  font-size: 1.05rem;
  font-weight: 600;
  color: var(--electric-soft);
  margin-bottom: 6px;
}
.plan .ptag {
  font-size: 0.84rem;
  color: var(--txt-dim);
  margin-bottom: 22px;
  min-height: 38px;
}
.plan .pprice {
  font-size: 2.6rem;
  font-weight: 800;
  letter-spacing: -0.03em;
  color: var(--heading);
}
.plan .pprice span {
  font-size: 0.95rem;
  color: var(--txt-dim);
  font-weight: 500;
}
.plan ul {
  list-style: none;
  margin: 24px 0 28px;
  display: flex;
  flex-direction: column;
  gap: 12px;
}
.plan li {
  display: flex;
  gap: 11px;
  font-size: 0.9rem;
  color: var(--txt-dim);
}
.plan li svg {
  flex: none;
  color: var(--electric-soft);
  margin-top: 3px;
}
.plan .btn {
  width: 100%;
}
@media (max-width: 850px) {
  .price-grid {
    grid-template-columns: 1fr;
    max-width: 440px;
    margin: 0 auto;
  }
}

.faq-list {
  max-width: 820px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 12px;
}
.faq {
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-sm);
  background: var(--glass);
  overflow: hidden;
  transition: 0.3s;
  box-shadow: var(--card-shadow);
}
.faq summary {
  list-style: none;
  cursor: pointer;
  padding: 22px 26px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
  font-weight: 600;
  font-size: 1.02rem;
  color: var(--heading);
}
.faq summary::-webkit-details-marker {
  display: none;
}
.faq summary .ic {
  flex: none;
  width: 26px;
  height: 26px;
  border-radius: 8px;
  border: 1px solid var(--glass-border);
  display: grid;
  place-items: center;
  transition: 0.3s;
  color: var(--electric-soft);
}
.faq[open] summary .ic {
  background: var(--electric);
  color: #fff;
  transform: rotate(45deg);
  border-color: transparent;
}
.faq .ans {
  padding: 0 26px 24px;
  color: var(--txt-dim);
  font-size: 0.93rem;
  max-width: 680px;
}
.faq[open] {
  border-color: rgba(91, 115, 255, 0.4);
}

.final {
  padding: 120px 0;
}
.final-card {
  border-radius: 36px;
  padding: 70px 50px;
  text-align: center;
  position: relative;
  overflow: hidden;
  background:
    radial-gradient(
      700px 400px at 50% 0%,
      rgba(51, 83, 244, 0.45),
      transparent 65%
    ),
    linear-gradient(160deg, #101d6e, #0a0807);
  border: 1px solid var(--glass-border);
  box-shadow: var(--shadow-lg);
}
[data-theme="light"] .final-card {
  background:
    radial-gradient(
      700px 400px at 50% 0%,
      rgba(255, 255, 255, 0.35),
      transparent 65%
    ),
    linear-gradient(160deg, #3353f4, #1a2a8c);
}
.final-card h2 {
  font-size: clamp(2rem, 4vw, 3.2rem);
  font-weight: 800;
  margin-bottom: 18px;
  color: #fff;
}
.final-card p {
  color: rgba(255, 255, 255, 0.72);
  max-width: 520px;
  margin: 0 auto 32px;
  font-size: 1.08rem;
}
.final-actions {
  display: flex;
  gap: 14px;
  justify-content: center;
  flex-wrap: wrap;
}
.final-card .btn-ghost {
  background: rgba(255, 255, 255, 0.1);
  border-color: rgba(255, 255, 255, 0.25);
  color: #fff;
}

footer {
  background: var(--bg-alt);
  border-top: 1px solid var(--glass-border);
  padding: 60px 0 34px;
  transition: background 0.45s;
}
.foot-grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr 1fr;
  gap: 40px;
  margin-bottom: 46px;
}
.foot-brand p {
  color: var(--txt-dim);
  font-size: 0.9rem;
  max-width: 280px;
  margin: 16px 0 20px;
}
.foot-socials {
  display: flex;
  gap: 12px;
}
.foot-socials a {
  width: 38px;
  height: 38px;
  border-radius: 11px;
  border: 1px solid var(--glass-border);
  display: grid;
  place-items: center;
  color: var(--txt-dim);
  transition: 0.3s;
}
.foot-socials a:hover {
  background: var(--electric);
  color: #fff;
  border-color: transparent;
}
.foot-col h5 {
  font-size: 0.78rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--txt-dim);
  margin-bottom: 16px;
  font-weight: 600;
}
.foot-col a {
  display: block;
  color: var(--txt);
  opacity: 0.78;
  font-size: 0.9rem;
  margin-bottom: 11px;
  transition: 0.2s;
}
.foot-col a:hover {
  opacity: 1;
  color: var(--electric-soft);
}
.foot-bottom {
  border-top: 1px solid var(--glass-border);
  padding-top: 24px;
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 12px;
  color: var(--txt-dim);
  font-size: 0.82rem;
}
@media (max-width: 850px) {
  .foot-grid {
    grid-template-columns: 1fr 1fr;
  }
}
@media (max-width: 520px) {
  .foot-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 900px) {
  .hero-grid {
    grid-template-columns: 1fr;
  }
  .hero-visual {
    height: 400px;
    margin-top: 20px;
  }
  .sec {
    padding: 80px 0;
  }
}

.reveal {
  opacity: 0;
  transform: translateY(28px);
  transition:
    opacity 0.7s cubic-bezier(0.2, 0.8, 0.2, 1),
    transform 0.7s cubic-bezier(0.2, 0.8, 0.2, 1);
}
.reveal.in {
  opacity: 1;
  transform: none;
}