:root {
    --bg-muted: #0b131b;
    --bg-main: #0b1a33;
    --bg-card: #12254f;
    --bg-accent: #0f2244;
    --accent: #4f6ef7;
    --text-main: #fff;
    --text-muted: #a8b3cf;

    --plain-h1-size: 3.2rem;
    --plain-h2-size: 1.6rem;
    --textsize: 1.1rem;
}

@media (max-width: 1450px) {
    :root {
        --plain-h1-size: 2rem;
        --plain-h2-size: 1.2rem;
        --textsize: 0.9rem;
    }
}

@media (max-width: 580px) {
    :root {
        --plain-h1-size: 1.7rem;
        --plain-h2-size: 1rem;
        --textsize: 0.7rem;
    }
}


* {
    box-sizing: border-box;
}

@font-face {
    font-family: NotoSans;
    src: url(media/NotoSans-Regular.ttf);
}

@font-face {
    font-family: NotoSans;
    src: url(media/NotoSans-Bold.ttf);
    font-weight: bold;
}

body {
    margin: 0;
    padding: 0;
    font-family: NotoSans, ui-sans-serif, system-ui, sans-serif;
    background: var(--bg-muted);
    color: var(--text-main);
    line-height: 1.5;
}

section {
    margin: 0 auto;
    padding: 0rem;
    width: 100%;
    background-color: var(--bg-main);
}

a {
    text-decoration: none;
    color: var(--text-main);
}

h1 {
    font-size: var(--plain-h1-size);
}

h2 {
    font-size: var(--plain-h2-size);
}

p {
    color: var(--text-muted);
    font-size: var(--textsize);
}

video {
    width: 100%;
    height: 100%;
}

button {
    width: 100%;
    padding: 0.75rem;
    border-radius: 8px;
    border: none;
    background: var(--accent);
    color: var(--text-main);
    font-size: 1rem;
    cursor: pointer;
}

/* --------------------------- */

header {
    position: sticky;
    top: 0;
    z-index: 999;

    background: rgba(11, 19, 27, 0.6);
    backdrop-filter: blur(8px);

    border-bottom: 1px solid rgba(117, 254, 255, 0.2);
}

.header-inner {
    max-width: 1440px;
    margin: 0 auto;
    padding: 1rem 2rem;

    display: flex;
    align-items: center;
    justify-content: space-between;
}

.logo {
    font-size: 1.2rem;
    font-weight: 800;
    text-decoration: none;
    color: rgb(207, 205, 217);
    white-space: nowrap;
}

.logo:hover {
    color: rgb(166, 166, 166);
}

.header-inner nav {
  display: flex;
  gap: 1rem;
}

.nav-ref {
  display: block;
  padding: 0.75rem 2.2rem;
  cursor: pointer;
  border-radius: 1000px;
  color: var(--text-main);
}

.gold-gold-gold {
    color: #fff9d6;
}

@media (max-width: 700px) {
    .logo {
        font-size: 0.9rem;
    }

    .header-inner nav {
        gap: 0.5rem;
        flex-direction: column;
    }

    .nav-ref {
        padding: 0.25rem 0.5rem;
        font-size: 0.75rem;
    }
}
/* --------------------------- */

.main {
    display: grid;
    grid-template-areas:
     'promo'
     'usage'
     'purchase'
     'footer';
     /*'block5';*/
}

/* --------------------------- */

.promo {
    grid-area: promo;
    display: flex;
    flex-direction: column;
    padding: 0rem 1rem 8rem 1rem;
    background-image: linear-gradient(var(--bg-muted) 86%, var(--bg-main))
}

.promo h1 {
    margin-top: 1rem;
    text-align: center;
    font-size: 4.8rem;
    background-image: linear-gradient(to right, #c8feff, #64fdff 44%, #28a8e9 90%);
    color: transparent;
    background-clip: text;
}

.promo div {
    margin: 0 auto;
}

.promo video {
    object-fit: contain;
}

@media (max-width: 1450px) {
    .promo h1 {
        font-size: 3.2rem;
    }
}

@media (max-width: 580px) {
    .promo h1 {
        font-size: 2.8rem;
    }
}

/* --------------------------- */

.usage {
    padding-top: 0;
    grid-area: usage;
}

.usage h1 {
    margin-top: 0;
    text-align: center;
}

.use-case-grid {
    display: grid;
    padding: 0rem 1.5rem;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
}

.use-case {
    background: var(--bg-accent);
    border: 1px solid #1e3766;
    border-radius: 24px;
    padding: 1.5rem;
    display: flex;
    flex-direction: column;
}

.use-case h2 {
    margin-left: 0.1rem;
}

@media (max-width: 920px) {
    .use-case-grid {
        grid-template-columns: none;
    }
}

/* --------------------------- */

.purchase {
    grid-area: purchase;
    padding: 4rem 0rem 8rem 0rem;
    text-align: center;
    background-image: linear-gradient(var(--bg-main) 86%, var(--bg-muted))
}

.purchase h1 {
    margin: 0 0 2rem 0;
}

.purchase p {
    padding: 0 2rem;
    margin-bottom: 2rem;
    color: var(--text-main);
    font-weight: 500;
    text-shadow: -2px 2px 1px rgba(10, 10, 10, 0.5);
}

.offer {
    background: var(--bg-card);
    text-align: left;
    border-radius: 24px;
    margin: 0rem 1rem;
    padding: 1rem 2rem;
    justify-content: space-between;
    flex-direction: column;
    display: flex;
}

.offer p {
  font-weight: 700;
  font-size: 1rem;
  margin: 0rem 0.1rem;
  padding: 0;
}

.offer ul {
    margin-top: 2rem;
    padding-left: 1.2rem;
}

.offer li {
    font-size: var(--textsize);
}

.offer h1 {
    text-align: left;
    margin: 0;
}

.offer div {
    margin-top: 1rem;
    justify-content: flex-end;
    display: flex;
    text-align: center;
}

.offer a {
    width: 100%;
    padding: 1rem 0rem;
    border-radius: 8px;
    font-size: var(--textsize);
}

.offer.silver {
    border: 2px solid rgba(196, 196, 196, 0.5);
}

.offer.silver h1 {
    color: var(--text-muted);
}

.offer.silver li {
    color: var(--text-muted);
}

.offer.platinum {
    border: 2px solid rgba(225, 225, 225, 0.8);
}

.offer.platinum p {
    color: var(--text-main);
}

.offer.platinum li {
    color: #c9c9c9;
}

.offer.diamond {
    border: 2px solid #c8fedd;
}

.offer.diamond h1 {
    color: #c8fef2;
}

.offer.diamond p {
    color: #c8fef2;
}

.offer.diamond li {
    color: #79d0da;
}


@media (max-width: 920px) {
    .offer a {
        padding: 0.5rem 0rem;
    }
}

/* --------------------------- */

footer {
    grid-area: footer;
    margin-top: 3rem;
}

footer div {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0rem 1.5rem;
}

footer p {
    text-align: center;
    font-size: 0.75rem;
    color: var(--text-muted);
    margin: 0;
}

/* --------------------------- */

.fancy-gold {
  background: linear-gradient(
    135deg,
    rgba(255, 255, 0, 0.25),
    rgba(200, 200, 0, 0.11)
  );

  border: 1px solid rgba(255, 230, 166, 0.85);
}

.fancy-diamond {
  background: linear-gradient(
    135deg,
    rgba(141, 208, 218, 0.27),
    rgba(111, 178, 188, 0.07)
  );

  border: 1px solid rgba(207, 254, 255, 0.85);
}

.fancy-silver {
  background: linear-gradient(
    135deg,
    rgba(255, 255, 255, 0.18),
    rgba(200, 200, 200, 0.07)
  );

  border: 1px solid rgba(255, 255, 255, 0.25);
}

/* -------------- VIBE CODED FANCY STYLES --------------- */

.fancy-button {
  position: relative;
  display: block;

  backdrop-filter: blur(12px);

  box-shadow:
    inset 0 0.5px 0 rgba(255, 255, 255, 0.5),
    inset 0 -1px 2px rgba(255, 255, 255, 0.08),
    0 10px 25px rgba(0, 0, 0, 0.35);

  cursor: pointer;
  overflow: hidden;

  transition:
    transform 0.18s ease,
    box-shadow 0.18s ease;
}

/* Liquid shine layer */
.fancy-button::before {
  content: "";
  position: absolute;
  inset: -40%;

  background: linear-gradient(
    120deg,
    transparent 35%,
    rgba(196, 196, 196, 0.18) 45%,
    rgba(128, 128, 128, 0.3) 55%,
    rgba(96, 96, 96, 0.18) 60%,
    transparent 65%
  );

  opacity: 0;
  transform: translateX(-20%);
  animation: none;
  pointer-events: none;
}

/* Hover state activates shine motion */
.fancy-button:hover {
  transform: translateY(-1px);
  box-shadow:
    inset 0 1px 0 rgba(196, 196, 196, 0.6),
    0 14px 30px rgba(0, 0, 0, 0.45);
}

.fancy-button:hover::before {
  opacity: 1;
  animation: liquid-shine 0.6s ease-in-out;
}

/* Pressed: physical, not flashy */
.fancy-button:active {
  transform: translateY(1px);
  box-shadow:
    inset 0 3px 6px rgba(0, 0, 0, 0.3),
    0 6px 12px rgba(0, 0, 0, 0.3);
}

/* Focus */
.fancy-button:focus-visible {
  outline: none;
  box-shadow:
    0 0 0 2px rgba(255, 255, 255, 0.4),
    0 0 0 6px rgba(120, 160, 255, 0.35);
}

/* Animations */

@keyframes liquid-shine {
  0% {
    transform: translateX(-30%);
  }
  50% {
    transform: translateX(30%);
  }
  100% {
    transform: translateX(-20%);
  }
}