* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: 'Barlow', Arial, sans-serif;
  background: #FFF;
  color: #313847;
  line-height: 1.65;
}

img {
  max-width: 100%;
  display: block;
}

.site-width {
  width: min(1180px, calc(100% - 120px));
  margin: 0 auto;
}

.narrow {
  width: min(760px, 100%);
  margin-left: auto;
  margin-right: auto;
  text-align: left;
}

.hero {
  position: relative;
  min-height: 835px;
  overflow: hidden;
  background: #151515;
}

.hero-bg {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(circle at 58% 28%, rgba(255,210,180,.38), transparent 18%),
    radial-gradient(circle at 23% 36%, rgba(255,220,205,.20), transparent 20%),
    radial-gradient(circle at 76% 55%, rgba(255,221,190,.18), transparent 16%),
    linear-gradient(115deg, rgba(40,26,26,.9), rgba(27,17,17,.5) 30%, rgba(18,14,18,.72) 70%, rgba(35,29,37,.88)),
    linear-gradient(180deg, #433130, #1a171b 72%);
  transform: scale(1.03);
}

.hero-overlay {
  position: absolute;
  inset: 0;
  background: rgba(0,0,0,.34);
}

.header-bar {
  position: relative;
  z-index: 2;
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  padding-top: 26px;
}

.brand {
  position: relative;
  text-decoration: none;
  color: #fff;
  line-height: 1;
  display: inline-block;
}

.brand-main {
  display: block;
  font-size: clamp(2.9rem, 3.7vw, 4.4rem);
  font-weight: 900;
  letter-spacing: -0.05em;
}

.brand-sub {
  position: absolute;
  left: 72px;
  top: 30px;
  font-family: 'Caveat', cursive;
  font-size: clamp(2.3rem, 2.6vw, 3.6rem);
  color: #ff2b2b;
  transform: rotate(-4deg);
}

.menu-toggle {
  appearance: none;
  border: 0;
  background: rgba(10, 12, 18, 0.58);
  backdrop-filter: blur(6px);
  -webkit-backdrop-filter: blur(6px);
  color: #fff;
  display: flex;
  align-items: center;
  gap: 16px;
  font: inherit;
  cursor: pointer;
  padding: 12px 16px;
  border-radius: 999px;
  position: fixed;
  top: 24px;
  right: 60px;
  z-index: 10001;
  box-shadow: 0 8px 24px rgba(0,0,0,.18);
  transition: background .2s ease, transform .2s ease, opacity .2s ease;
}

.menu-toggle:hover {
  background: rgba(10, 12, 18, 0.72);
}

.menu-toggle:active {
  transform: translateY(1px);
}

.menu-label {
  font-weight: 800;
  letter-spacing: .04em;
  font-size: .95rem;
}

.menu-icon {
  width: 24px;
  display: inline-flex;
  flex-direction: column;
  gap: 4px;
}

.menu-icon span {
  display: block;
  height: 2px;
  background: #fff;
  border-radius: 2px;
}

.hero-content {
  position: relative;
  z-index: 2;
  padding-top: 270px;
  padding-bottom: 120px;
}

.hero-content h1 {
  margin: 0;
  max-width: 980px;
  color: #fff;
  font-size: clamp(4.1rem, 7vw, 6.9rem);
  line-height: .92;
  letter-spacing: -0.055em;
  font-weight: 900;
}

.intro-section,
.text-section {
  padding: 120px 0 80px;
}

.intro-section h2,
.text-section h2 {
  margin: 0 0 26px;
  color: #111827;
  font-size: clamp(2.6rem, 3vw, 3.5rem);
  line-height: .98;
  letter-spacing: -0.045em;
  font-weight: 900;
  text-transform: uppercase;
}

.lead {
  font-weight: 600;
  color: #1b2230;
  margin-bottom: 26px;
}

.intro-section p,
.text-section p,
.feature-text p,
.footer p {
  font-size: 1.08rem;
}

.feature-section {
  padding: 70px 0 30px;
}

.feature-grid {
  display: grid;
  grid-template-columns: 280px minmax(0, 520px);
  align-items: center;
  column-gap: 90px;
  min-height: 320px;
}

.feature-icon {
  width: 190px;
  height: 190px;
  position: relative;
  margin-left: 22px;
  filter: drop-shadow(0 8px 12px rgba(0,0,0,.08));
}

.feature-icon::before,
.feature-icon::after {
  content: "";
  position: absolute;
  border: 11px solid #d92929;
  border-radius: 999px;
  box-shadow: inset 0 0 0 3px rgba(255,255,255,.15);
}

.icon-double::before {
  width: 88px;
  height: 88px;
  left: 12px;

  top: 42px;
}

.icon-double::after {
  width: 88px;
  height: 88px;
  right: 12px;
  top: 62px;
}

.icon-double {
  transform: rotate(-10deg);
}

.icon-loop::before {
  width: 78px;
  height: 128px;
  left: 22px;
  top: 10px;
}

.icon-loop::after {
  width: 78px;
  height: 128px;
  right: 18px;
  bottom: 18px;
}

.icon-loop {
  transform: rotate(39deg);
}

.icon-drop::before {
  width: 95px;
  height: 132px;
  left: 38px;
  top: 8px;
  border-radius: 52% 52% 58% 58% / 68% 68% 38% 38%;
  transform: rotate(16deg);
}

.icon-drop::after {
  width: 72px;
  height: 26px;
  left: 44px;
  bottom: 24px;
  border-radius: 999px;
  transform: rotate(-12deg);
}

.feature-text h3 {
  margin: 0 0 22px;
  color: #111827;
  font-size: clamp(2rem, 2.7vw, 3.15rem);
  line-height: 1.03;
  letter-spacing: -0.04em;
  font-weight: 900;
  text-transform: uppercase;
}

.footer {
  background: #0f1118;
  color: #fff;
  margin-top: 90px;
  padding: 76px 0 34px;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
}

.footer h4 {
  font-size: 1.9rem;
  margin: 0 0 22px;
  font-weight: 800;
  letter-spacing: -0.03em;
}

.footer-note {
  margin-top: 56px;
  max-width: 760px;
}

.footer-bottom {
  margin-top: 70px;
  padding-top: 28px;
  border-top: 1px solid rgba(255,255,255,.08);
  display: flex;
  justify-content: space-between;
  gap: 22px;
  font-size: .96rem;
}

.footer a {
  color: #fff;
  text-decoration: none;
}

.side-menu {
  position: fixed;
  top: 0;
  right: 0;
  width: min(380px, 88vw);
  height: 100vh;
  background: #12151d;
  color: #fff;
  transform: translateX(100%);
  transition: transform .28s ease;
  z-index: 9999;
}

.side-menu.open {
  transform: translateX(0);
}

.side-menu-inner {
  height: 100%;
  padding: 28px 28px 32px;
  overflow-y: auto;
}

.side-menu-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 36px;
}

.menu-close {
  appearance: none;
  border: 0;
  background: transparent;
  color: #fff;
  font-size: 2rem;
  cursor: pointer;
  line-height: 1;
}

.side-nav {
  display: grid;
  gap: 10px;
}

.side-nav a {
  color: #fff;
  text-decoration: none;
  font-size: 1.45rem;
  font-weight: 700;
  padding: 10px 0;
  border-bottom: 1px solid rgba(255,255,255,.1);
}

.menu-note {
  color: rgba(255,255,255,.72);
  margin-top: 24px;
  font-size: .98rem;
}

.menu-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,.35);
  opacity: 0;
  visibility: hidden;
  transition: opacity .2s ease, visibility .2s ease;
  z-index: 9998;
}

.menu-overlay.open {
  opacity: 1;
  visibility: visible;
}

body.menu-open {
  overflow: hidden;
}

@media (max-width: 1100px) {
  .site-width {
    width: min(100% - 54px, 980px);
  }

  .hero {
    min-height: 700px;
  }

  .hero-content {
    padding-top: 220px;
  }

  .feature-grid {
    grid-template-columns: 220px minmax(0, 1fr);
    column-gap: 50px;
  }

  .menu-toggle {
    right: 28px;
    top: 20px;
  }
}

@media (max-width: 760px) {
  .site-width {
    width: min(100% - 34px, 100%);
  }

  .hero {
    min-height: 620px;
  }

  .header-bar {
    padding-top: 18px;
  }

  .brand-sub {
    left: 30px;
    top: 24px;
  }

  .menu-label {
    display: none;
  }

  .menu-toggle {
    top: 16px;
    right: 16px;
    padding: 11px 13px;
    gap: 10px;
  }

  .hero-content {
    padding-top: 240px;
    padding-bottom: 70px;
  }

  .hero-content h1 {
    font-size: clamp(2.7rem, 12vw, 4.3rem);
    line-height: .94;
  }

  .intro-section,
  .text-section {
    padding: 72px 0 42px;
  }

  .feature-section {
    padding: 30px 0 8px;
  }

  .feature-grid,
  .footer-grid,
  .footer-bottom {
    grid-template-columns: 1fr;
  }

  .feature-icon {
    margin: 0 auto 10px;
  }

  .narrow {
    width: 100%;
  }

  .footer {
    padding-top: 56px;
  }

  .footer-bottom {
    margin-top: 40px;
  }
}