:root {
  --blue: #1562e3;
  --blue-deep: #0b3ea8;
  --cyan: #5ad4f0;
  --mint: #7deef0;
  --mint-punch: #4ceef2;
  --navy: #08244f;
  --ink: #1c2430;
  --muted: #5c6b7a;
  --line: #e6edf5;
  --bg: #f4f7fb;
  --band: #dce6f0;
  --white: #fff;
  --radius: 20px;
  --header-h: 60px;
  --shadow: 0 18px 50px rgba(8, 36, 79, 0.12);
}

*,
*::before,
*::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: Roboto, sans-serif;
  font-size: 17px;
  color: var(--ink);
  background: var(--white);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

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

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

button {
  font-family: inherit;
  cursor: pointer;
  border: none;
  background: none;
}

.wrap {
  width: min(1286px, calc(100% - 48px));
  margin: 0 auto;
}

/* Live-site show/hide utilities (same boundaries as heri2go.com) */
@media (max-width: 1023px) {
  .gt-sm { display: none !important; }
}

@media (min-width: 1024px) {
  .lt-md { display: none !important; }
}

@media (min-width: 600px) {
  .lt-sm { display: none !important; }
}

@media (max-width: 599px) {
  .gt-xs { display: none !important; }
}

.dev-banner {
  display: none;
  background: #111827;
  color: #fbbf24;
  text-align: center;
  font-size: 12px;
  font-weight: 500;
  letter-spacing: 0.02em;
  padding: 8px 16px;
}

.dev-banner.is-on {
  display: block;
}

/* Header */
.site-header {
  position: sticky;
  top: 0;
  z-index: 120;
  height: var(--header-h);
  display: flex;
  align-items: center;
  background: rgba(255, 255, 255, 0.92);
  backdrop-filter: blur(16px);
  border-bottom: 1px solid transparent;
  transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

.site-header.is-scrolled {
  border-bottom-color: var(--line);
  box-shadow: 0 8px 24px rgba(8, 36, 79, 0.06);
}

.site-header .wrap {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  width: min(1286px, calc(100% - 48px));
}

.logo img {
  height: 22px;
}

.nav {
  display: flex;
  align-items: center;
  gap: 22px;
}

.nav a {
  font-size: 1.05rem;
  font-weight: 500;
  color: #3d4b5c;
}

.nav a:hover,
.nav a.is-active {
  color: var(--blue);
}

.header-actions {
  display: flex;
  align-items: center;
  gap: 10px;
}

.header-actions .btn {
  height: 36px;
  min-width: 0;
  padding: 0 14px;
  font-size: 15px;
  font-weight: 600;
  box-shadow: none;
}

.header-actions .btn:hover,
.header-actions .btn-hero-chat:hover {
  transform: none;
  box-shadow: none;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  height: 54px;
  border-radius: 12px;
  font-size: 1.05rem;
  font-weight: 600;
  letter-spacing: 0.01em;
  transition: transform 0.2s ease, background 0.2s ease, box-shadow 0.2s ease, border-color 0.2s ease, color 0.2s ease;
}

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

.btn-ghost,
.btn-hero-pdf {
  min-width: 88px;
  padding: 0 24px;
  border: 1.5px solid rgba(55, 70, 92, 0.28);
  color: var(--navy);
  background: transparent;
  box-shadow: none;
}

.btn-ghost:hover,
.btn-hero-pdf:hover {
  border-color: var(--blue);
  color: var(--blue);
  background: rgba(21, 98, 227, 0.06);
}

.btn-primary,
.btn-hero-chat {
  min-width: 88px;
  padding: 0 26px;
  border: 0;
  color: var(--white);
  background: var(--blue);
  box-shadow: 0 10px 28px rgba(21, 98, 227, 0.32);
}

.btn-primary:hover,
.btn-hero-chat:hover {
  background: var(--blue-deep);
  box-shadow: 0 14px 36px rgba(21, 98, 227, 0.5);
}

.btn.btn-hero-pdf {
  padding: 0 22px 0 24px;
}

.btn.btn-hero-pdf .material-icons {
  font-size: 20px;
}

.hamburger {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 42px;
  height: 42px;
  border-radius: 50%;
  color: var(--navy);
}

.hamburger .material-icons {
  font-size: 26px;
}

.mobile-nav {
  display: none;
}

/* Hero */
.hero {
  position: relative;
  isolation: isolate;
  display: flex;
  flex-direction: column;
  min-height: 640px;
  color: var(--white);
  overflow: hidden;
}

.hero-bg {
  width: 100%;
  height: 100%;
  position: absolute;
  left: 0;
  top: 0;
  z-index: 0;
  pointer-events: none;
  background:
    radial-gradient(85% 70% at 0% 100%, #00d1ff 0%, rgba(0, 209, 255, 0) 56%),
    radial-gradient(78% 82% at 0% 0%, #0054ff 0%, #0054ff 46%, rgba(0, 84, 255, 0) 72%),
    linear-gradient(122deg, #0054ff 0%, #0078ff 38%, #00d1ff 64%, #b8f1ff 84%, #ffffff 100%);
}

.hero-bg::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image: radial-gradient(circle, rgba(255, 255, 255, 0.55) 1px, transparent 1.2px);
  background-size: 18px 18px;
  opacity: 0.4;
}

.hero-stage {
  position: relative;
  z-index: 1;
  flex: 1;
  display: grid;
  grid-template-columns: minmax(0, 1.22fr) minmax(0, 1fr);
  align-items: start;
  gap: 28px 24px;
  padding: 64px 0 0;
}

.hero-copy {
  text-align: left;
  padding-bottom: 40px;
}

.hero-kicker {
  font-size: 1.05rem;
  font-weight: 600;
  letter-spacing: 0.28em;
  line-height: 1.2;
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.82);
  margin-bottom: 14px;
}

.hero h1 {
  font-size: clamp(1.85rem, 2.15vw + 0.7rem, 2.75rem);
  font-weight: 800;
  line-height: 1.15;
  letter-spacing: -0.03em;
  color: var(--white);
}

.hero-title-line {
  display: block;
}

.hero-accent {
  color: var(--white);
  font-weight: 800;
}

@media (min-width: 1025px) {
  .hero-title-line {
    white-space: nowrap;
  }

  .hero-kicker {
    margin-top: calc(161px - 1.05rem * 1.2 - 14px);
  }
}

.hero-lead {
  max-width: 36em;
  margin-top: 18px;
  font-size: 1rem;
  line-height: 1.6;
  color: rgba(255, 255, 255, 0.82);
}

.hero .btn-hero-pdf {
  color: #0054ff;
  border-color: #fff;
  background: rgba(255, 255, 255, 0.8);
}

.hero .btn-hero-pdf:hover {
  color: #0054ff;
  border-color: #fff;
  background: #fff;
}

.hero .btn-hero-pdf .material-icons {
  color: #0054ff;
}

.hero .btn-hero-chat {
  color: var(--white);
  background: #0054ff;
  box-shadow: 0 10px 28px rgba(0, 84, 255, 0.32);
}

.hero .btn-hero-chat:hover {
  background: #0046d6;
  box-shadow: 0 14px 36px rgba(0, 84, 255, 0.48);
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-start;
  gap: 14px;
  margin-top: 32px;
}

.hero-visual {
  position: relative;
  align-self: start;
  width: 100%;
  max-width: none;
  height: 560px;
  margin: 0;
  perspective: 1200px;
  display: flex;
  justify-content: center;
  align-items: flex-end;
}

.hero-visual-card {
  position: relative;
  width: 100%;
  height: 100%;
}

.hero-visual-tilt {
  position: absolute;
  inset: 0;
  z-index: 1;
  display: flex;
  justify-content: center;
  align-items: flex-end;
  transform-style: preserve-3d;
  will-change: transform;
  backface-visibility: hidden;
}

.hero-rings {
  position: absolute;
  inset: 0;
  z-index: 0;
  pointer-events: none;
}

.hero-hud {
  position: absolute;
  left: 52%;
  bottom: 6%;
  border-radius: 50%;
  pointer-events: none;
  background: none;
  box-shadow: none;
}

.hero-hud--outer {
  width: 840px;
  height: 840px;
  margin-left: -420px;
  margin-bottom: -455px;
  border: 1.5px solid rgba(255, 255, 255, 0.42);
}

.hero-hud--mid {
  width: 680px;
  height: 680px;
  margin-left: -340px;
  margin-bottom: -368px;
  border: 1.25px solid rgba(255, 255, 255, 0.34);
}

.hero-hud--inner {
  width: 520px;
  height: 520px;
  margin-left: -260px;
  margin-bottom: -280px;
  border: 1.25px solid rgba(255, 255, 255, 0.28);
}

.hero-tooth {
  position: relative;
  z-index: 1;
  flex: 0 0 auto;
  width: 158%;
  max-width: none;
  margin-bottom: -12%;
  transform: translateZ(20px) translateY(60px) scale(0.9);
  transform-origin: center bottom;
}

.hero-tooth picture {
  display: block;
  width: 100%;
}

.hero-visual-img {
  display: block;
  width: 100%;
  height: auto;
  max-width: none;
  max-height: none;
  object-fit: contain;
  object-position: center bottom;
  filter: drop-shadow(0 18px 28px rgba(8, 36, 79, 0.18));
  user-select: none;
  pointer-events: none;
}

.hero-callout {
  position: absolute;
  z-index: 3;
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 11px 18px;
  border-radius: 24px;
  border: 1px solid rgba(255, 255, 255, 0.28);
  background: rgba(255, 255, 255, 0.5);
  backdrop-filter: blur(10px);
  box-shadow: 0 10px 25px rgba(8, 36, 79, 0.1);
  color: var(--navy);
  font-size: 14px;
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  white-space: nowrap;
  pointer-events: none;
}

.hero-callout::before {
  content: "";
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: var(--cyan);
  box-shadow: 0 0 8px var(--cyan);
}

.hero-callout--crown {
  top: 28.75%;
  left: 32.9%;
}

.hero-callout--side {
  top: 76.14%;
  left: 57.2%;
}

/* Showcase — 2×2 desktop, 1 column tablet/mobile */
.showcase {
  position: relative;
  z-index: 1;
  background: var(--band);
}

.showcase-inner {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
  gap: 24px;
  margin-top: 40px;
}

.showcase-card {
  display: flex;
  flex-direction: column;
  min-width: 0;
  min-height: 0;
  overflow: hidden;
  padding: 22px 24px 18px;
  border: 1px solid var(--line);
  border-radius: 20px;
  background: var(--white);
}

.showcase-copy {
  padding: 0 4px 12px;
}

.showcase-card h3 {
  font-size: clamp(1.35rem, 1.1rem + 0.6vw, 1.65rem);
  font-weight: 800;
  letter-spacing: 0.04em;
  line-height: 1.25;
  color: var(--navy);
  margin-bottom: 6px;
  overflow-wrap: anywhere;
}

.showcase-card p {
  color: var(--muted);
  font-size: clamp(1.05rem, 0.95rem + 0.35vw, 1.25rem);
  line-height: 1.45;
}

.showcase-media {
  width: 100%;
  aspect-ratio: 16 / 10;
  overflow: hidden;
  border-radius: 16px;
  background: #d4d4d4;
}

.showcase-media picture {
  display: block;
  width: 100%;
  height: 100%;
}

.showcase-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
  display: block;
}

.clients {
  position: relative;
  z-index: 1;
  background: var(--white);
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  padding: 16px 0;
}

.clients-inner {
  display: flex;
  align-items: center;
  gap: 28px;
}

.clients-kicker {
  flex: none;
  width: 148px;
  margin: 0;
  text-align: left;
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.1em;
  line-height: 1.45;
  text-transform: uppercase;
  color: var(--muted);
}

.clients .marquee {
  flex: 1;
  min-width: 0;
  padding: 8px 0;
}

.marquee {
  overflow: hidden;
  mask-image: linear-gradient(90deg, transparent, #000 8%, #000 92%, transparent);
}

.marquee-track {
  display: flex;
  width: max-content;
  gap: 12px;
  will-change: transform;
  animation: marquee-left 32s linear infinite;
}

.clients .marquee-track {
  gap: 40px;
  animation-duration: 55s;
}

.marquee--reverse .marquee-track {
  animation-name: marquee-right;
}

.marquee.is-driven .marquee-track {
  animation: none;
}

@media (hover: hover) and (pointer: fine) {
  .marquee:not(.is-driven):hover .marquee-track {
    animation-play-state: paused;
  }
}

.client-pill {
  flex: none;
  height: 72px;
  width: auto;
  padding: 0 8px;
  background: none;
  border: 0;
  border-radius: 0;
  display: flex;
  align-items: center;
  justify-content: center;
}

.client-pill picture,
.client-pill img {
  max-width: 200px;
  max-height: 56px;
  width: auto;
  height: auto;
  object-fit: contain;
}

@media (hover: hover) and (pointer: fine) {
  .client-pill {
    transition: transform 0.45s cubic-bezier(0.22, 1, 0.36, 1);
  }

  .is-paused .client-pill:hover {
    transform: scale(1.1);
  }

  .review-card {
    transition:
      transform 0.45s cubic-bezier(0.22, 1, 0.36, 1),
      box-shadow 0.45s ease,
      border-color 0.35s ease,
      background-color 0.35s ease;
  }

  .is-paused .review-card:hover {
    transform: translateY(-8px);
    background: var(--white);
    border-color: rgba(21, 98, 227, 0.22);
    box-shadow: 0 18px 40px rgba(8, 36, 79, 0.12);
  }
}

/* Sections */
.section {
  padding: 96px 0;
}

.section-kicker {
  font-size: 1.05rem;
  font-weight: 700;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--blue);
  margin-bottom: 10px;
}

.section h2 {
  font-size: clamp(2rem, 3.6vw, 2.75rem);
  font-weight: 800;
  letter-spacing: -0.03em;
  line-height: 1.2;
}

.section-lead {
  margin-top: 12px;
  max-width: 640px;
  color: var(--muted);
  font-size: 1.25rem;
  line-height: 1.6;
}

.showcase .section-lead,
#youtube .section-lead,
.portfolio .section-lead,
.reviews .section-lead {
  max-width: none;
}

.section-head {
  margin-bottom: 36px;
}

.section-head-title {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}

.section-head-title h2 {
  margin: 0;
}

.btn-go-yt {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  flex-shrink: 0;
  width: 180px;
  height: 48px;
  box-sizing: border-box;
  margin-left: auto;
  padding: 0 16px;
  border: 1.5px solid var(--blue);
  border-radius: 12px;
  color: var(--blue);
  background: transparent;
  font-size: 1.05rem;
  font-weight: 700;
  letter-spacing: 0.01em;
  line-height: 1;
  white-space: nowrap;
  transition: transform 0.2s ease, background 0.2s ease, box-shadow 0.2s ease, color 0.2s ease;
}

.btn-go-yt:hover {
  transform: translateY(-1px);
  background: rgba(21, 98, 227, 0.08);
}

.btn-go-yt__logo {
  width: 26px;
  height: 26px;
  flex-shrink: 0;
  color: var(--blue);
}

/* 7-day delivery — match live heri2go.com intro-delivery */
.intro-delivery {
  --delivery-blue: #1f83ff;
  position: relative;
  z-index: 2;
  background-color: var(--white);
  width: 100%;
  max-width: none;
  height: auto;
  margin: 0;
  border-radius: 0;
  padding: 96px 0;
  display: flex;
  align-items: center;
  justify-content: center;
}

.intro-delivery__inner {
  width: min(1286px, calc(100% - 48px));
  margin: 0 auto;
  padding: 0;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: center;
}

.intro-delivery__left {
  text-align: center;
}

.intro-delivery__title {
  font-size: 47px;
  font-weight: 900;
  line-height: 1.1;
  color: #212121;
  margin: 0 0 12px;
}

.intro-delivery__accent {
  color: var(--delivery-blue);
}

.intro-delivery__desc {
  font-size: 21px;
  font-weight: 500;
  color: #616161;
  margin: 0;
}

.intro-delivery__right {
  position: relative;
  isolation: isolate;
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.intro-delivery__right::after {
  content: "";
  position: absolute;
  z-index: 0;
  left: 7px;
  top: 7px;
  width: 1.5px;
  height: 22%;
  transform: translateX(-50%);
  border-radius: 999px;
  pointer-events: none;
  background: linear-gradient(
    to bottom,
    transparent 0%,
    rgba(21, 98, 227, 0.12) 28%,
    rgba(90, 212, 240, 0.55) 46%,
    rgba(90, 212, 240, 1) 58%,
    rgba(255, 255, 255, 0.9) 70%,
    transparent 100%
  );
  filter: drop-shadow(0 0 6px rgba(90, 212, 240, 0.55));
  animation: delivery-line-scan 4.2s linear infinite;
}

.intro-delivery__step {
  display: flex;
  align-items: center;
  gap: 40px;
  position: relative;
}

.intro-delivery__step:not(:last-child)::before {
  content: "";
  position: absolute;
  z-index: 0;
  left: 7px;
  top: calc(50% + 11px);
  width: 1.5px;
  height: calc(100% + 16px - 22px);
  transform: translateX(-50%);
  border-radius: 999px;
  background: rgba(90, 212, 240, 0.42);
  pointer-events: none;
}

.intro-delivery__step-dot {
  width: 14px;
  height: 14px;
  border-radius: 50%;
  background: var(--cyan);
  box-shadow: 0 0 8px var(--cyan);
  flex-shrink: 0;
  position: relative;
  z-index: 2;
  animation: delivery-dot-a 4.2s ease-out infinite;
}

.intro-delivery__step:nth-child(1) .intro-delivery__step-dot { animation-name: delivery-dot-a; }
.intro-delivery__step:nth-child(2) .intro-delivery__step-dot { animation-name: delivery-dot-b; }
.intro-delivery__step:nth-child(3) .intro-delivery__step-dot { animation-name: delivery-dot-c; }
.intro-delivery__step:nth-child(4) .intro-delivery__step-dot { animation-name: delivery-dot-d; }

.intro-delivery__step-dot::after {
  content: "";
  position: absolute;
  inset: 0;
  border-radius: 50%;
  background: var(--cyan);
  box-shadow: 0 0 8px var(--cyan);
  animation: delivery-ping-a 4.2s ease-out infinite;
}

.intro-delivery__step:nth-child(1) .intro-delivery__step-dot::after { animation-name: delivery-ping-a; }
.intro-delivery__step:nth-child(2) .intro-delivery__step-dot::after { animation-name: delivery-ping-b; }
.intro-delivery__step:nth-child(3) .intro-delivery__step-dot::after { animation-name: delivery-ping-c; }
.intro-delivery__step:nth-child(4) .intro-delivery__step-dot::after { animation-name: delivery-ping-d; }

.intro-delivery__step-text {
  flex: 1;
  font-size: 24px;
  color: #505050;
  font-weight: 600;
  background-color: #fff;
  border-radius: 20px;
  padding: 18px 28px;
  transition: transform 0.3s cubic-bezier(0.34, 1.56, 0.64, 1), box-shadow 0.3s, background-color 0.3s;
  cursor: default;
}

.intro-delivery__step-text:hover {
  transform: translateX(8px);
  box-shadow: 0 6px 20px rgba(31, 131, 255, 0.15);
  background-color: #f0f7ff;
}

@keyframes delivery-dot-a {
  0% {
    transform: scale(1.45);
    box-shadow: 0 0 14px var(--cyan), 0 0 26px rgba(90, 212, 240, 0.7);
  }
  8%, 100% {
    transform: scale(1);
    box-shadow: 0 0 8px var(--cyan);
  }
}

@keyframes delivery-dot-b {
  0%, 16% {
    transform: scale(1);
    box-shadow: 0 0 8px var(--cyan);
  }
  20% {
    transform: scale(1.45);
    box-shadow: 0 0 14px var(--cyan), 0 0 26px rgba(90, 212, 240, 0.7);
  }
  28%, 100% {
    transform: scale(1);
    box-shadow: 0 0 8px var(--cyan);
  }
}

@keyframes delivery-dot-c {
  0%, 36% {
    transform: scale(1);
    box-shadow: 0 0 8px var(--cyan);
  }
  40% {
    transform: scale(1.45);
    box-shadow: 0 0 14px var(--cyan), 0 0 26px rgba(90, 212, 240, 0.7);
  }
  48%, 100% {
    transform: scale(1);
    box-shadow: 0 0 8px var(--cyan);
  }
}

@keyframes delivery-dot-d {
  0%, 56% {
    transform: scale(1);
    box-shadow: 0 0 8px var(--cyan);
  }
  60% {
    transform: scale(1.45);
    box-shadow: 0 0 14px var(--cyan), 0 0 26px rgba(90, 212, 240, 0.7);
  }
  68%, 100% {
    transform: scale(1);
    box-shadow: 0 0 8px var(--cyan);
  }
}

@keyframes delivery-ping-a {
  0% { opacity: 0.65; transform: scale(1); }
  12% { opacity: 0; transform: scale(2.8); }
  100% { opacity: 0; transform: scale(2.8); }
}

@keyframes delivery-ping-b {
  0%, 19% { opacity: 0; transform: scale(1); }
  20% { opacity: 0.65; transform: scale(1); }
  32% { opacity: 0; transform: scale(2.8); }
  100% { opacity: 0; transform: scale(2.8); }
}

@keyframes delivery-ping-c {
  0%, 39% { opacity: 0; transform: scale(1); }
  40% { opacity: 0.65; transform: scale(1); }
  52% { opacity: 0; transform: scale(2.8); }
  100% { opacity: 0; transform: scale(2.8); }
}

@keyframes delivery-ping-d {
  0%, 59% { opacity: 0; transform: scale(1); }
  60% { opacity: 0.65; transform: scale(1); }
  72% { opacity: 0; transform: scale(2.8); }
  100% { opacity: 0; transform: scale(2.8); }
}

@keyframes delivery-line-scan {
  0% { top: 7px; transform: translateX(-50%); opacity: 1; }
  60% { top: calc(100% - 7px); transform: translate(-50%, -100%); opacity: 1; }
  72%, 100% { top: calc(100% - 7px); transform: translate(-50%, -100%); opacity: 0; }
}

@media (prefers-reduced-motion: reduce) {
  .intro-delivery__step-dot,
  .intro-delivery__step-dot::after,
  .intro-delivery__right::after,
  .marquee-track {
    animation: none;
  }
}

/* YouTube */
#youtube {
  background: var(--band);
}

.yt-featured {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}

.yt-card {
  display: block;
  background: var(--white);
  border-radius: 18px;
  overflow: hidden;
  border: 1px solid var(--line);
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.yt-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow);
}

.yt-card img {
  width: 100%;
  aspect-ratio: 16 / 9;
  object-fit: cover;
  background: #111;
}

.yt-card figcaption {
  padding: 14px 16px 16px;
  font-weight: 600;
  font-size: 16px;
}

.yt-more {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
  margin-top: 16px;
}

.yt-more .yt-card figcaption {
  font-size: 15px;
}

/* Portfolio / Shorts */
.portfolio {
  background: var(--navy);
  color: var(--white);
}

.portfolio .section-kicker {
  color: var(--cyan);
}

.portfolio .section-lead {
  color: rgba(255, 255, 255, 0.72);
}

.shorts-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 12px;
}

.short-card {
  display: block;
  border-radius: 16px;
  overflow: hidden;
  background: #06162f;
  transition: transform 0.2s ease;
}

.short-card:hover {
  transform: translateY(-6px);
}

.short-card img {
  width: 100%;
  aspect-ratio: 9 / 16;
  object-fit: cover;
}

.short-card span {
  display: block;
  padding: 10px 10px 12px;
  font-size: 13px;
  line-height: 1.35;
  color: rgba(255, 255, 255, 0.88);
}

.empty-note {
  grid-column: 1 / -1;
  text-align: center;
  padding: 48px 16px;
  color: rgba(255, 255, 255, 0.7);
}

/* Reviews */
.reviews {
  background: var(--white);
  overflow: hidden;
}

.review-row {
  margin-top: 12px;
  padding: 12px 0 16px;
}

.review-card {
  flex: none;
  width: 320px;
  background: var(--bg);
  border: 1px solid var(--line);
  border-radius: 18px;
  padding: 18px;
}

.stars {
  color: #f5b400;
  letter-spacing: 1px;
  font-size: 14px;
}

.review-card p {
  margin: 8px 0 12px;
  font-size: 16px;
}

.review-card b {
  display: block;
  font-size: 14px;
  color: var(--ink);
}

.review-meta {
  display: block;
  margin-top: 4px;
  font-size: 13px;
  color: var(--muted);
}

/* App */
.app {
  background: var(--band);
  text-align: center;
}

.app .wrap {
  display: flex;
  flex-direction: column;
  align-items: center;
}

.app .section-lead {
  margin-left: auto;
  margin-right: auto;
}

.app-stores {
  display: flex;
  flex-direction: row;
  justify-content: center;
  align-items: flex-start;
  flex-wrap: wrap;
  gap: 28px;
  margin-top: 32px;
}

.app-store {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 12px;
}

.app-store-qr {
  width: 132px;
  height: 132px;
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: 8px;
}

.app-store picture {
  display: block;
}

.app-store-badge {
  height: 48px;
  width: auto;
}

/* Login */
.login {
  background: linear-gradient(135deg, #0a3a8f, #1562e3);
  color: var(--white);
}

.login-box {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 32px;
  align-items: center;
}

.login-card {
  background: var(--white);
  color: var(--ink);
  border-radius: 24px;
  padding: 32px;
}

.login-card h3 {
  font-size: 24px;
  margin-bottom: 8px;
}

.login-card p {
  color: var(--muted);
  margin-bottom: 20px;
  font-size: 16px;
}

.login-actions {
  display: flex;
  gap: 12px;
}

.login-actions .btn {
  flex: 1;
  min-width: 0;
}

/* Footer — match live heri2go.com intro-footer */
.intro-footer {
  background: #333333;
  color: #ffffff;
  padding: 70px 24px 40px;
}

.intro-footer__inner {
  width: min(1286px, 100%);
  margin: 0 auto;
}

.intro-footer__header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 100px 10px;
}

.intro-footer__logo picture,
.intro-footer__logo-img {
  height: 22px;
  width: auto;
}

.intro-footer__logo picture {
  display: block;
}

.intro-footer__social {
  display: flex;
  align-items: center;
  gap: 8px;
}

.intro-footer__social-link {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 32px;
  height: 32px;
}

.intro-footer__social-link img {
  width: 24px;
  height: 24px;
  filter: brightness(0) invert(1);
}

.intro-footer__social-link[href*="youtube"] img {
  filter: none;
}

.intro-footer__top {
  display: grid;
  grid-template-columns: minmax(0, 0.75fr) minmax(0, 1fr);
  gap: 40px;
  padding: 0 100px 28px;
}

.intro-footer__brand-desc,
.intro-footer__info p,
.intro-footer__address p,
.intro-footer__links a {
  font-size: 14px;
  line-height: 1.6;
}

.intro-footer__brand-desc {
  color: rgba(255, 255, 255, 0.6);
}

.intro-footer__info {
  display: flex;
  flex-direction: column;
}

.intro-footer__info > p {
  margin: 0;
  color: rgba(255, 255, 255, 0.7);
}

.intro-footer__highlight {
  color: #ffffff;
}

.intro-footer__address {
  display: flex;
  flex-direction: column;
  gap: 4px;
  margin-top: 24px;
}

.intro-footer__address p {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 4px;
  color: rgba(255, 255, 255, 0.7);
}

.intro-footer__address .material-icons {
  font-size: 14px;
  color: rgba(255, 255, 255, 0.7);
}

.intro-footer__social--mobile {
  margin-top: 20px;
}

.intro-footer__bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 20px 100px 0;
}

.intro-footer__links {
  display: flex;
  gap: 20px;
}

.intro-footer__links a {
  color: rgba(255, 255, 255, 0.6);
}

.intro-footer__links a:hover {
  color: #ffffff;
}

.intro-footer__copyright {
  font-size: 14px;
  color: rgba(255, 255, 255, 0.4);
}

@keyframes marquee-left {
  from { transform: translateX(0); }
  to { transform: translateX(-50%); }
}

@keyframes marquee-right {
  from { transform: translateX(-50%); }
  to { transform: translateX(0); }
}

.mobile-nav.is-open {
  display: flex;
  flex-direction: column;
  gap: 4px;
  position: absolute;
  top: var(--header-h);
  right: 20px;
  width: min(280px, calc(100% - 40px));
  background: var(--white);
  border-radius: 16px;
  box-shadow: var(--shadow);
  padding: 12px;
  z-index: 130;
}

.mobile-nav a {
  width: 100%;
  padding: 10px 12px;
  border-radius: 10px;
  color: var(--ink);
  font-size: 1.05rem;
}

.mobile-nav-actions {
  display: flex;
  gap: 8px;
  margin-top: 8px;
}

.mobile-nav-actions .btn {
  flex: 1;
  width: auto;
  height: 40px;
  padding: 0 12px;
  font-size: 15px;
  font-weight: 600;
  box-shadow: none;
}

.mobile-nav-actions .btn:hover,
.mobile-nav-actions .btn-hero-chat:hover {
  transform: none;
  box-shadow: none;
}

.mobile-nav-actions .btn-hero-chat,
.mobile-nav-actions .btn-hero-chat:hover {
  color: var(--white);
}

/* Tablet + mobile shared — same query as live intro layout */
@media (max-width: 1024px) {
  .login-box,
  .showcase-inner {
    grid-template-columns: 1fr;
  }

  .intro-delivery {
    height: auto;
    padding: 72px 0;
    border-radius: 0;
    margin: 0;
    max-width: none;
  }

  .intro-delivery__inner {
    grid-template-columns: 1fr;
    gap: 48px;
    text-align: center;
    padding: 0;
  }

  .intro-delivery__right {
    width: fit-content;
    max-width: 100%;
    margin-inline: auto;
  }

  .intro-delivery__step {
    gap: 16px;
    justify-content: flex-start;
  }

  .intro-delivery__step-text {
    flex: 0 1 auto;
    text-align: left;
    padding: 14px 8px 14px 4px;
  }

  .showcase .wrap {
    width: min(560px, calc(100% - 48px));
  }

  .section {
    padding: 72px 0;
  }

  .section-head-title {
    flex-direction: column;
    align-items: flex-start;
  }

  .shorts-grid {
    grid-template-columns: repeat(4, 1fr);
  }

  .login-box .section-lead {
    margin-left: auto;
    margin-right: auto;
  }

  .login-box {
    text-align: center;
  }
}

/* Tablet only — live uses 601–1024 */
@media (min-width: 601px) and (max-width: 1024px) {

  .showcase {
    padding: 72px 0 96px;
  }

  .showcase-inner {
    gap: 16px;
  }

  .showcase-card {
    padding: 20px 20px 16px;
  }

  .hero-stage {
    padding: 64px 0 0;
    grid-template-columns: 1fr;
    justify-items: center;
    text-align: center;
    gap: 12px;
  }

  .hero-copy {
    text-align: center;
    padding-bottom: 8px;
  }

  .hero-lead,
  .hero-actions {
    margin-left: auto;
    margin-right: auto;
  }

  .hero-actions {
    justify-content: center;
  }

  .hero-visual {
    max-width: 560px;
    height: 420px;
  }

  .hero-hud--outer {
    width: 620px;
    height: 620px;
    margin-left: -310px;
    margin-bottom: -340px;
  }

  .hero-hud--mid {
    width: 500px;
    height: 500px;
    margin-left: -250px;
    margin-bottom: -275px;
  }

  .hero-hud--inner {
    width: 380px;
    height: 380px;
    margin-left: -190px;
    margin-bottom: -210px;
  }

  .hero-tooth {
    width: 148%;
    margin-bottom: -10%;
  }

  .btn-hero-pdf,
  .btn-hero-chat {
    height: 52px;
  }

  .yt-more {
    grid-template-columns: repeat(3, 1fr);
  }

  .intro-footer__header,
  .intro-footer__top,
  .intro-footer__bottom {
    padding-left: 0;
    padding-right: 0;
  }

  .intro-footer__top {
    grid-template-columns: 1fr;
    gap: 28px;
  }
}

/* Mobile — live uses max-width: 600px */
@media (max-width: 600px) {
  :root {
    --header-h: 48px;
  }

  .wrap,
  .site-header .wrap {
    width: min(1286px, calc(100% - 32px));
  }

  .site-header {
    padding: 12px 0 10px;
  }

  .logo img {
    height: 20px;
  }

  .client-pill {
    height: 56px;
    padding: 0 6px;
  }

  .client-pill picture,
  .client-pill img {
    max-width: 148px;
    max-height: 44px;
  }

  .clients {
    padding: 14px 0 16px;
  }

  .clients-inner {
    flex-direction: column;
    align-items: stretch;
    gap: 12px;
  }

  .clients-kicker {
    width: auto;
    text-align: center;
    letter-spacing: 0.2em;
  }

  .showcase .wrap {
    width: min(560px, calc(100% - 32px));
  }

  .showcase {
    padding: 56px 0 72px;
  }

  .showcase-inner {
    grid-template-columns: 1fr;
    gap: 16px;
  }

  .showcase-card {
    padding: 20px 16px 16px;
    border-radius: 18px;
  }

  .showcase-copy {
    padding: 0 2px 10px;
  }

  .showcase-card h3 {
    font-size: 1.35rem;
  }

  .showcase-card p {
    font-size: 1.1rem;
  }

  .showcase-media {
    border-radius: 14px;
  }

  .hero {
    min-height: 0;
  }

  .hero-stage {
    display: flex;
    flex-direction: column;
    align-items: center;
    padding: 48px 0 20px;
    text-align: center;
    gap: 8px;
  }

  .hero-copy {
    display: contents;
  }

  .hero-kicker,
  .hero h1,
  .hero-lead {
    order: 1;
  }

  .hero-lead {
    margin-left: auto;
    margin-right: auto;
  }

  .hero-visual {
    order: 2;
    width: 100%;
    max-width: 100%;
    height: 340px;
    overflow: hidden;
  }

  .hero-actions {
    order: 3;
    position: relative;
    z-index: 4;
    width: 100%;
    margin-top: 16px;
    padding-bottom: 8px;
    justify-content: center;
  }

  .hero-hud--outer {
    width: 500px;
    height: 500px;
    margin-left: -250px;
    margin-bottom: -275px;
  }

  .hero-hud--mid {
    width: 400px;
    height: 400px;
    margin-left: -200px;
    margin-bottom: -220px;
  }

  .hero-hud--inner {
    width: 300px;
    height: 300px;
    margin-left: -150px;
    margin-bottom: -165px;
  }

  .hero-tooth {
    width: 150%;
    margin-bottom: -14%;
  }

  .hero-callout {
    font-size: 13px;
    padding: 10px 16px;
  }

  .hero-kicker {
    letter-spacing: 0.22em;
  }

  .btn-hero-pdf,
  .btn-hero-chat {
    width: 100%;
    height: 52px;
  }

  .yt-featured,
  .yt-more {
    grid-template-columns: 1fr;
  }

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

  .section h2 {
    font-size: 28px;
  }

  .section-lead {
    font-size: 17px;
  }

  .review-card {
    width: 260px;
  }

  .intro-delivery {
    padding: 56px 0;
  }

  .intro-delivery__inner {
    width: min(1286px, calc(100% - 32px));
  }

  .intro-delivery__title {
    font-size: 28px;
  }

  .intro-delivery__desc {
    font-size: 16px;
  }

  .intro-delivery__right {
    gap: 12px;
  }

  .intro-delivery__step {
    gap: 16px;
  }

  .intro-delivery__step-text {
    font-size: 21px;
    padding: 14px 30px;
    text-align: left;
  }

  .app-store-badge {
    height: 44px;
  }

  .intro-footer {
    padding: 56px 24px 32px;
  }

  .intro-footer__header,
  .intro-footer__top,
  .intro-footer__bottom {
    padding-left: 0;
    padding-right: 0;
  }

  .intro-footer__top {
    grid-template-columns: 1fr;
    gap: 28px;
  }

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