@import url("https://fonts.googleapis.com/css2?family=Anton&family=Barlow+Condensed:ital,wght@0,600;0,700;0,800;1,600;1,700;1,800&family=Instrument+Serif:ital@0;1&family=Inter:wght@400;500;600;700;800&display=swap");

:root {
  --blue: #4b70d8;
  --red: #fe4f2a;
  --black: #0a0a0a;
  --paper: #f9f7f4;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

html,
body {
  margin: 0;
  padding: 0;
}

body {
  font-family: Inter, Arial, sans-serif;
  background: var(--black);
  color: #fff;
  overflow-x: hidden;
}

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

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

.site-header {
  position: fixed;
  inset: 0 0 auto;
  z-index: 80;
  height: 56px;
  padding: 0 22px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  background: #111;
  color: #fff;
  border-bottom: 1px solid #2a2a2a;
}

.logo-mark {
  display: flex;
  gap: 4px;
  align-items: center;
}

.logo-mark span {
  width: 13px;
  height: 13px;
  border: 2.5px solid currentColor;
  border-radius: 50%;
}

.top-nav {
  display: flex;
  gap: 22px;
  font-size: 10px;
  font-weight: 600;
  letter-spacing: 0.04em;
}

.top-nav .is-active {
  outline: 1px solid #fff;
  padding: 4px 6px;
}

.cta {
  font-size: 10px;
  font-weight: 800;
  letter-spacing: 0.04em;
  padding: 8px 12px;
  border: 1px solid #fff;
}

/* ===== HERO ===== */
.sol-hero {
  display: grid;
  grid-template-columns: minmax(0, 1.15fr) minmax(280px, 0.72fr);
  height: 100vh;
  height: 100dvh;
  max-height: 100dvh;
  overflow: hidden;
  background: var(--black);
  color: #fff;
  padding-top: 56px;
}

.sol-hero-main {
  display: flex;
  flex-direction: column;
  min-height: 0;
  overflow-y: auto;
  padding: 48px clamp(22px, 4vw, 56px) 36px;
}

.sol-badge {
  margin: 0 0 28px;
  align-self: flex-start;
  padding: 5px 10px;
  background: #fff;
  color: #111;
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.12em;
}

.sol-hero h1 {
  margin: 0 0 28px;
  max-width: 18ch;
  font-family: "Instrument Serif", Georgia, serif;
  font-weight: 400;
  font-size: clamp(34px, 4.6vw, 64px);
  line-height: 1.08;
  letter-spacing: -0.01em;
}

.sol-lead {
  margin: 0 0 22px;
  max-width: 28ch;
  font-size: clamp(20px, 2.2vw, 28px);
  font-weight: 700;
  line-height: 1.25;
}

.sol-hero-body {
  max-width: 54ch;
  display: grid;
  gap: 14px;
}

.sol-hero-body p {
  margin: 0;
  font-size: 14px;
  line-height: 1.65;
  color: #d8d8dc;
}

.sol-scope {
  margin-top: 8px !important;
  font-weight: 700;
  color: #fff !important;
  letter-spacing: 0.02em;
}

.sol-hero-nav {
  margin-top: auto;
  padding-top: 40px;
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.sol-hero-nav a {
  padding: 10px 16px;
  background: #fff;
  color: #111;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.08em;
  transition: transform 0.2s ease, background 0.2s ease, color 0.2s ease;
}

.sol-hero-nav a.is-red {
  background: var(--red);
  color: #fff;
}

.sol-hero-nav a:hover {
  transform: translateY(-2px);
}

.sol-hero-media {
  position: relative;
  overflow: hidden;
  min-height: 0;
  height: 100%;
  border-left: 1px solid #222;
}

.sol-hero-reel {
  position: absolute;
  inset: 0 auto auto 0;
  width: 100%;
  display: flex;
  flex-direction: column;
  gap: 0;
  animation: solReel 28s linear infinite;
  will-change: transform;
}

.sol-hero-reel img {
  width: 100%;
  height: calc(100dvh - 56px);
  min-height: calc(100vh - 56px);
  object-fit: cover;
  object-position: center top;
  flex-shrink: 0;
}

@keyframes solReel {
  from {
    transform: translateY(0);
  }
  to {
    transform: translateY(-50%);
  }
}

/* ===== SOLUTION BLOCKS ===== */
.sol-block {
  display: grid;
  grid-template-columns: minmax(0, 1.15fr) minmax(280px, 0.72fr);
  min-height: 100vh;
}

.sol-block.is-paper {
  background: var(--paper);
  color: #111;
}

.sol-block.is-black {
  background: var(--black);
  color: #fff;
}

.sol-block-main {
  padding: clamp(48px, 8vh, 90px) clamp(22px, 4vw, 56px) 56px;
  display: flex;
  flex-direction: column;
}

.sol-block h2 {
  margin: 0 0 22px;
  font-family: "Barlow Condensed", Anton, Impact, sans-serif;
  font-weight: 800;
  font-size: clamp(64px, 11vw, 140px);
  line-height: 0.82;
  letter-spacing: -0.04em;
  text-transform: uppercase;
}

.sol-block.is-paper h2 {
  color: var(--blue);
}

.sol-block.is-black h2 {
  color: var(--red);
}

.sol-block-copy {
  margin: 0 0 40px;
  max-width: 52ch;
  font-size: 15px;
  line-height: 1.65;
  font-weight: 500;
}

.sol-block.is-paper .sol-block-copy {
  color: #2a2a2e;
}

.sol-block.is-black .sol-block-copy {
  color: #d8d8dc;
}

.sol-list {
  list-style: none;
  margin: 0;
  padding: 0;
  margin-top: auto;
}

.sol-list li {
  margin: 0;
  padding: 22px 0;
  border-top: 1px solid currentColor;
  font-family: "Instrument Serif", Georgia, serif;
  font-size: clamp(28px, 3.4vw, 48px);
  line-height: 1.15;
  cursor: pointer;
  opacity: 0.55;
  transition: opacity 0.2s ease, padding-left 0.25s ease;
}

.sol-list li:last-child {
  border-bottom: 1px solid currentColor;
}

.sol-block.is-paper .sol-list li {
  border-color: rgba(0, 0, 0, 0.18);
}

.sol-block.is-black .sol-list li {
  border-color: rgba(255, 255, 255, 0.28);
}

.sol-list li.is-active,
.sol-list li:hover {
  opacity: 1;
  padding-left: 10px;
}

.sol-block-media {
  position: sticky;
  top: 56px;
  height: calc(100vh - 56px);
  overflow: hidden;
  align-self: start;
}

.sol-preview-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: opacity 0.35s ease, transform 0.55s ease;
}

.sol-block-media.is-swap .sol-preview-img {
  opacity: 0.35;
  transform: scale(1.04);
}

/* ===== EXPLORE ===== */
.sol-explore {
  background: var(--black);
  color: #fff;
  padding: 72px clamp(22px, 4vw, 48px) 80px;
}

.sol-explore h2 {
  margin: 0 0 36px;
  font-family: "Instrument Serif", Georgia, serif;
  font-weight: 400;
  font-style: italic;
  font-size: clamp(36px, 5vw, 64px);
}

.sol-explore-track {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 14px;
}

.sol-card {
  display: block;
}

.sol-card img {
  width: 100%;
  aspect-ratio: 3 / 4;
  object-fit: cover;
  transition: transform 0.45s ease;
}

.sol-card:hover img {
  transform: scale(1.03);
}

.sol-card-brand {
  margin: 14px 0 4px;
  font-family: "Barlow Condensed", Anton, Impact, sans-serif;
  font-weight: 800;
  font-size: clamp(22px, 2vw, 32px);
  letter-spacing: -0.02em;
  line-height: 1;
  text-transform: uppercase;
}

.sol-card-sub {
  margin: 0;
  font-family: "Instrument Serif", Georgia, serif;
  font-size: 16px;
  color: #bdbdc2;
}

/* ===== TALK ===== */
.talk-section {
  background: var(--paper);
  color: #111;
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  min-height: min(70vh, 620px);
  align-items: stretch;
}

.talk-main {
  display: flex;
  align-items: center;
  gap: 18px;
  padding: 48px 40px;
}

.talk-title {
  margin: 0;
  font-family: "Instrument Serif", Georgia, serif;
  font-size: clamp(48px, 6vw, 88px);
  line-height: 1;
}

.talk-arrow {
  width: 48px;
  height: 48px;
  border: 1.5px solid #111;
  display: grid;
  place-items: center;
  font-size: 22px;
  transition: background 0.2s ease, color 0.2s ease;
}

.talk-arrow:hover {
  background: #111;
  color: #fff;
}

.talk-visual {
  position: relative;
  overflow: hidden;
  min-height: min(70vh, 620px);
  height: 100%;
  background: #111;
}

.talk-visual img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
  display: block;
}

/* ===== FOOTER ===== */
.site-footer {
  background: #111;
  color: #fff;
  padding: 56px clamp(22px, 4vw, 48px) 28px;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 0.7fr 0.9fr 0.7fr;
  gap: 28px;
}

.footer-brand h6,
.newsletter-title {
  margin: 0;
  font-family: "Barlow Condensed", Anton, Impact, sans-serif;
  font-weight: 800;
  font-size: clamp(56px, 6vw, 96px);
  line-height: 0.85;
  letter-spacing: -0.03em;
}

.footer-tag {
  margin: 0 0 14px !important;
  font-family: "Instrument Serif", Georgia, serif;
  font-size: 18px !important;
  color: #bbb !important;
}

.footer-brand p {
  margin: 0;
  max-width: 32ch;
  color: #cfcfd4;
  font-size: 14px;
  line-height: 1.5;
}

.newsletter-title {
  margin-top: 34px !important;
  font-size: clamp(28px, 3vw, 40px) !important;
}

.newsletter-input {
  margin-top: 16px !important;
  padding-bottom: 8px;
  border-bottom: 1px solid #4a4a4f;
}

.footer-grid > div:not(.footer-brand) h6 {
  margin: 0 0 14px;
  font-family: "Instrument Serif", Georgia, serif;
  font-size: clamp(28px, 3vw, 42px);
  font-weight: 400;
}

.footer-grid a,
.footer-grid > div:not(.footer-brand) p {
  margin: 0;
  display: block;
  color: #d0d0d5;
  font-size: 14px;
  line-height: 1.55;
}

.footer-bottom {
  margin-top: 28px;
  padding-top: 14px;
  border-top: 1px solid #2c2c30;
  display: flex;
  justify-content: space-between;
  gap: 12px;
}

.footer-bottom p,
.footer-bottom a {
  margin: 0;
  color: #9f9fa5;
  font-size: 12px;
}

.footer-bottom div {
  display: flex;
  gap: 14px;
}

@media (max-width: 980px) {
  .top-nav {
    display: none;
  }

  .sol-hero,
  .sol-block,
  .talk-section,
  .footer-grid,
  .sol-explore-track {
    grid-template-columns: 1fr;
  }

  .sol-hero {
    height: auto;
    max-height: none;
    overflow: visible;
  }

  .sol-hero-main {
    overflow: visible;
  }

  .sol-hero-media {
    height: 56vh;
    min-height: 360px;
    border-left: 0;
    border-top: 1px solid #222;
  }

  .sol-hero-reel img {
    height: 56vh;
    min-height: 360px;
  }

  .sol-block {
    min-height: 0;
  }

  .sol-block-media {
    position: relative;
    top: 0;
    height: 56vh;
    min-height: 320px;
  }

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

@media (max-width: 640px) {
  .sol-explore-track {
    grid-template-columns: 1fr;
  }
}

@media (prefers-reduced-motion: reduce) {
  .sol-hero-reel {
    animation: none;
  }

  html {
    scroll-behavior: auto;
  }
}