@layer base, components, responsive;

:root {
  --navy: #013273;
  --navy-dark: #00224f;
  --navy-deep: #001738;
  --gold: #f4b201;
  --gold-hover: #db9f00;
  --gold-light: #fff8e6;
  --ice: #edf4fb;
  --cream: #fafbfc;
  --ink: #0d1e34;
  --muted: #5e6f86;
  --line: #d8e2ec;
    --forest: #00224f;
  --forest2: #013273;
  --lime: #f4b201;
  --mint: #edf4fb;
                  interpolate-size: allow-keywords;
}

@layer base {
  :where(
    html, body, header, nav, main, section, article, aside, footer,
    div, p, h1, h2, h3, form, label, input, select, button, a,
    details, summary, span, small, strong, em, i
  ) {
    box-sizing: border-box;
  }

  html {
    scroll-behavior: smooth;
    scroll-padding-top: 90px;
  }

  body {
    margin: 0;
    background: var(--cream);
    color: var(--ink);
    font-family: 'DM Sans', sans-serif;
    -webkit-font-smoothing: antialiased;
  }

  button,
  input,
  select {
    font: inherit;
  }

  button,
  a {
    -webkit-tap-highlight-color: transparent;
  }

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

  button {
    cursor: pointer;
  }

  h1,
  h2,
  h3,
  p {
    margin-top: 0;
  }

  h1,
  h2,
  h3 {
    font-family: Manrope, sans-serif;
    text-wrap: balance;
  }

  h1 {
    font-size: clamp(3rem, 5.2vw, 4.8125rem);
    line-height: 1.12;
    letter-spacing: -0.065em;
    font-weight: 800;
    margin: 26px 0;
  }

  h1 em,
  h2 em {
    font-style: normal;
    color: #013273;
  }
}

@layer components {
  .container {
    width: min(1180px, calc(100% - 56px));
    margin: auto;
  }

  /* Announcement Bar */
  .announcement {
    background: var(--navy-dark);
    color: #e2eeff;
    text-align: center;
    font-size: 0.75rem;
    padding: 10px 14px;
    letter-spacing: 0.01em;
  }

  .announcement a {
    font-weight: 700;
    text-decoration: underline;
    text-underline-offset: 3px;
    margin-left: 6px;
  }

  /* Header & Navigation */
  .site-header {
    position: sticky;
    top: 0;
    z-index: 20;
    background: rgba(250, 251, 252, 0.96);
    backdrop-filter: blur(15px);
    -webkit-backdrop-filter: blur(15px);
    border-bottom: 1px solid #dce4ed;
  }

  .nav {
    height: 82px;
    display: flex;
    align-items: center;
    gap: 32px;
  }

  
  .brand-logo {
    height: 55px;
    width: auto;
    display: block;
    object-fit: contain;
  }

  .footer-logo {
    height: 44px;
    width: auto;
    display: block;
    object-fit: contain;
  }

  .brand {
    display: inline-flex;
    align-items: center;
    gap: 12px;
    flex-shrink: 0;
  }

  .brand-mark {
    width: 35px;
    height: 35px;
    display: flex;
    align-items: flex-end;
    gap: 3px;
    transform: rotate(-18deg);
  }

  .brand-mark span {
    width: 9px;
    background: #013273;
    border-radius: 20px;
  }

  .brand-mark span:nth-child(1) {
    height: 19px;
    background: #f4b201;
  }

  .brand-mark span:nth-child(2) {
    height: 33px;
    background: #013273;
  }

  .brand-mark span:nth-child(3) {
    height: 25px;
    background: #f4b201;
  }

  .brand-type {
    font-family: Manrope, sans-serif;
    letter-spacing: 0.1em;
    font-weight: 800;
    font-size: 1rem;
    line-height: 1.12;
    color: #013273;
  }

  .brand-type small {
    display: block;
    font-size: 0.625rem;
    letter-spacing: 0.29em;
    font-weight: 700;
    color: #f4b201;
    margin-top: 4px;
  }

  .nav-links {
    display: flex;
    align-items: center;
    gap: 25px;
    margin-left: auto;
  }

  .nav-links a {
    font-size: 0.8125rem;
    font-weight: 700;
    color: #334b6e;
  }

  .nav-links a:hover,
  .underlined:hover {
    color: #013273;
  }

  /* Buttons */
  .button {
    border: 0;
    border-radius: 100px;
    padding: 16px 23px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 22px;
    font-weight: 800;
    font-size: 0.8125rem;
    transition: transform 0.2s, background 0.2s;
  }

  .button:hover:not(:disabled) {
    transform: translateY(-2px);
  }

  .button:focus-visible,
  .menu-toggle:focus-visible,
  a:focus-visible,
  summary:focus-visible {
    outline: 3px solid #013273;
    outline-offset: 3px;
  }

  .button-dark {
    color: #fff;
    background: var(--forest);
  }

  .button-lime {
    background: var(--gold);
    color: #001f4d;
    font-weight: 800;
  }

  .button-outline {
    border: 1px solid #82a8d4;
    color: white;
    background: transparent;
  }

  .button-full {
    width: 100%;
  }

  .nav-cta {
    margin-left: 4px;
  }

  .menu-toggle {
    display: none;
  }

  /* Hero */
  .hero {
    background: #f4f7fb;
    overflow: hidden;
  }

  .hero-grid {
    display: grid;
    grid-template-columns: 1.08fr 1fr;
    min-height: 625px;
    align-items: stretch;
  }

  .hero-copy {
    padding: 87px 34px 65px 0;
    position: relative;
    z-index: 1;
  }

  .eyebrow,
  .kicker {
    font-size: 0.6875rem;
    letter-spacing: 0.19em;
    font-weight: 800;
    color: #013273;
  }

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

  .eyebrow-dot {
    width: 8px;
    height: 8px;
    background: #f4b201;
    border-radius: 50%;
    box-shadow: 0 0 0 4px #fdeec6;
  }

  .hero-copy > p {
    color: #5e6f86;
    line-height: 1.8;
    max-width: 500px;
    font-size: 1rem;
    text-wrap: pretty;
  }

  .hero-actions {
    display: flex;
    align-items: center;
    gap: 31px;
    margin: 31px 0 52px;
  }

  .text-link {
    font-weight: 800;
    font-size: 0.8125rem;
    border-bottom: 1px solid var(--forest);
    padding: 0 0 8px;
  }

  .hero-proof {
    display: flex;
    align-items: center;
    gap: 16px;
    color: #5e6f86;
    font-size: 0.75rem;
    line-height: 1.65;
  }

  .hero-proof strong {
    color: #0d1e34;
  }

  .mini-avatars {
    display: flex;
    padding-left: 6px;
  }

  .mini-avatars span {
    width: 36px;
    height: 36px;
    border-radius: 50%;
    background: #c7dcf5;
    border: 2px solid #f4f7fb;
    display: flex;
    justify-content: center;
    align-items: center;
    margin-left: -6px;
    font-size: 0.5625rem;
    font-weight: 800;
    color: #013273;
  }

  .mini-avatars span:nth-child(2) {
    background: #fce7ba; color: #6b4d00;
  }

  .mini-avatars span:nth-child(3) {
    background: #aed3f2; color: #002b66;
  }

  .hero-visual {
    position: relative;
    min-height: 610px;
    margin-top: 32px;
    border-radius: 220px 220px 0 0;
    overflow: hidden;
    background: #12335f;
  }

  .hero-photo {
    position: absolute;
    inset: 0;
    background-color: #0a254a;
    background-image:
      linear-gradient(130deg, rgba(1, 50, 115, 0.2), rgba(0, 27, 65, 0.45)),
      url('https://images.unsplash.com/photo-1521737711867-e3b97375f902?auto=format&fit=crop&w=1400&q=85');
    background-position: center center;
    background-size: cover;
  }

  .hero-photo::after {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(0deg, rgba(0, 21, 48, 0.55), transparent 50%);
  }

  .visual-pattern {
    position: absolute;
    right: -80px;
    top: -50px;
    height: 270px;
    width: 270px;
    border: 50px solid rgba(244, 178, 1, 0.4);
    border-radius: 50%;
  }

  .floating-note {
    position: absolute;
    left: 27px;
    bottom: 42px;
    padding: 17px 22px;
    border-radius: 17px;
    background: var(--cream);
    display: flex;
    gap: 14px;
    align-items: center;
    box-shadow: 0 12px 35px rgba(1, 35, 80, 0.15);
  }

  .floating-icon {
    background: #fff3d1;
    color: #b88200;
    border-radius: 12px;
    font-size: 1.375rem;
    width: 44px;
    height: 44px;
    display: grid;
    place-items: center;
  }

  .floating-note strong,
  .floating-note small {
    display: block;
  }

  .floating-note strong {
    font-size: 0.9375rem;
  }

  .floating-note small {
    font-size: 0.6875rem;
    color: #5e6f86;
    margin-top: 4px;
  }

  .hero-side-label {
    position: absolute;
    right: 18px;
    bottom: 60px;
    color: white;
    writing-mode: vertical-rl;
    font-size: 0.625rem;
    font-weight: 800;
    letter-spacing: 0.2em;
  }

  .hero-bottom {
    border-top: 1px solid #dce4ed;
    padding: 23px 0;
    display: flex;
    align-items: center;
    gap: 40px;
  }

  .hero-bottom > span {
    font-size: 0.625rem;
    letter-spacing: 0.16em;
    font-weight: 800;
    white-space: nowrap;
    color: #013273;
  }

  .hero-bottom p {
    font-family: Manrope, sans-serif;
    font-size: 0.875rem;
    font-weight: 700;
    margin: 0;
    flex: 1;
  }

  .hero-bottom p span {
    color: #3b6ba8;
  }

  .hero-bottom > a {
    border: 1px solid #b4c8e1; color: #013273;
    border-radius: 50%;
    width: 32px;
    height: 32px;
    display: grid;
    place-items: center;
  }

  /* Brand Partners Banner (Left-to-Right Scrolling) */
  .brands-section {
    padding: 56px 0 52px;
    background: #f6f8fb;
    border-top: 1px solid #dce4ed;
    border-bottom: 1px solid #dce4ed;
    overflow: hidden;
  }

  .brands-header {
    text-align: center;
    margin-bottom: 28px;
  }

  .brands-header .kicker {
    display: inline-block;
    letter-spacing: 0.22em;
    color: #013273;
    margin-bottom: 8px;
  }

  .brands-subhead {
    max-width: 640px;
    margin: 0 auto;
    font-size: 0.9375rem;
    line-height: 1.55;
    color: #5e6f86;
  }

  .brands-marquee-wrap {
    position: relative;
    width: 100%;
    overflow: hidden;
    padding: 10px 0;
    -webkit-mask-image: linear-gradient(to right, transparent, black 10%, black 90%, transparent);
    mask-image: linear-gradient(to right, transparent, black 10%, black 90%, transparent);
  }

  .brands-track {
    display: flex;
    align-items: center;
    gap: 28px;
    width: max-content;
    animation: marquee-scroll-rtl 38s linear infinite;
    will-change: transform;
  }

  .brands-track:hover {
    animation-play-state: paused;
  }

  @keyframes marquee-scroll-rtl {
    0% {
      transform: translateX(0);
    }
    100% {
      transform: translateX(-50%);
    }
  }

  .brand-item {
    flex-shrink: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    min-width: 140px;
    height: 72px;
    padding: 10px 22px;
    background: #ffffff;
    border: 1px solid #dbe4ee;
    border-radius: 14px;
    box-shadow: 0 2px 6px rgba(1, 40, 95, 0.04);
    transition: transform 0.25s ease, box-shadow 0.25s ease, border-color 0.25s ease;
  }

  .brand-item:hover {
    transform: translateY(-3px);
    border-color: #9cbde4;
    box-shadow: 0 8px 18px rgba(1, 40, 95, 0.09);
  }

  .brand-item img {
    height: 42px;
    width: auto;
    max-width: 140px;
    object-fit: contain;
    display: block;
    filter: grayscale(10%) opacity(0.92);
    transition: filter 0.25s ease, transform 0.25s ease;
  }

  .brand-item:hover img {
    filter: grayscale(0%) opacity(1);
  }

  @media (prefers-reduced-motion: reduce) {
    .brands-track {
      animation-duration: 90s;
    }
  }

  @media (max-width: 768px) {
    .brands-section {
      padding: 42px 0 38px;
    }
    .brands-header {
      margin-bottom: 22px;
    }
    .brands-subhead {
      font-size: 0.875rem;
    }
    .brand-item {
      height: 60px;
      min-width: 120px;
      padding: 8px 16px;
    }
    .brand-item img {
      height: 32px;
      max-width: 110px;
    }
    .brands-track {
      gap: 18px;
      animation-duration: 32s;
    }
  }

  /* Sections & Intro */
  .section {
    padding: 110px 0;
  }

  .intro-grid {
    display: grid;
    grid-template-columns: 1.1fr 0.9fr;
    gap: 90px;
  }

  .kicker {
    display: block;
    margin-bottom: 22px;
  }

  .intro h2,
  .section h2,
  .dark-feature h2,
  .share-section h2,
  .contact-section h2 {
    font-size: clamp(2.25rem, 4.2vw, 3.5625rem);
    line-height: 1.17;
    letter-spacing: -0.055em;
    margin: 0;
    font-weight: 800;
  }

  .intro-right {
    padding-top: 26px;
  }

  .intro-right p,
  .section-header > p,
  .calculator-grid > div > p,
  .faq-grid > div > p {
    color: #5e6f86;
    line-height: 1.82;
    font-size: 0.9375rem;
    text-wrap: pretty;
  }

  .underlined {
    font-weight: 800;
    font-size: 0.8125rem;
    border-bottom: 1px solid var(--ink);
    display: inline-flex;
    gap: 55px;
    padding: 10px 0;
  }

  /* Benefits 4-Card Grid */
  .benefits {
    background: #edf3f9;
  }

  .section-header {
    display: flex;
    justify-content: space-between;
    gap: 80px;
    align-items: end;
    margin-bottom: 42px;
  }

  .section-header > div {
    max-width: 650px;
  }

  .section-header > p {
    max-width: 290px;
  }

  .benefit-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 16px;
  }

  .benefit-card {
    background: #fff;
    border-radius: 14px;
    overflow: hidden;
    display: flex;
    flex-direction: column;
  }

  .card-art {
    height: 230px;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    overflow: hidden;
  }

  .art-one {
    background: #d2e4f7;
  }

  .art-circle {
    width: 255px;
    height: 255px;
    border: 34px solid #b2d0f3;
    border-radius: 50%;
    position: absolute;
    left: calc(50% - 30px);
    bottom: -80px;
  }

  .art-inside {
    position: relative;
    font-family: Manrope, sans-serif;
    font-weight: 800;
    font-size: 2.9375rem;
    letter-spacing: -0.08em;
    color: #013273;
    transform: rotate(-10deg);
  }

  .art-inside span {
    color: white;
  }

  .art-two {
    background: #faedd0;
    display: flex;
    align-items: flex-end;
    justify-content: center;
    gap: 28px;
    padding: 22px;
  }

  .art-three {
    background: #d6e8f6;
    position: relative;
    overflow: hidden;
  }

  .art-four {
    background: #fbf1d2;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 22px;
  }

  .big-icon {
    font-family: Manrope, sans-serif;
    font-weight: 800;
    font-size: 7.5rem;
    color: #013273;
    line-height: 1;
  }

  .art-four .big-icon {
    color: #d19400;
  }

  .art-caption {
    font-family: Manrope, sans-serif;
    font-weight: 800;
    font-size: 1.25rem;
    line-height: 1.25;
    color: #012856;
  }

  .line-graphic {
    position: absolute;
    width: 160px;
    height: 160px;
    border: 17px solid #bedcf3;
    border-radius: 50%;
    top: -65px;
    left: calc(50% + 15px);
  }

  .line-graphic span {
    position: absolute;
    top: 65px;
    left: -75px;
    font-size: 9.375rem;
    color: #013273;
  }

  .art-three .art-caption {
    position: absolute;
    bottom: 22px;
    right: calc(50% - 118px);
    margin: 0;
  }

  .card-body {
    padding: 25px 21px 30px;
    flex: 1;
  }

  .card-index {
    font-size: 0.5625rem;
    letter-spacing: 0.13em;
    color: #013273;
    font-weight: 800;
    margin-bottom: 16px;
  }

  .card-body h3 {
    font-size: 1.1875rem;
    line-height: 1.4;
    letter-spacing: -0.04em;
  }

  .card-body p {
    font-size: 0.8125rem;
    line-height: 1.75;
    color: #5e6f86;
    margin: 0;
    text-wrap: pretty;
  }

  .availability {
    font-size: 0.6875rem;
    color: #5e6f86;
    margin: 25px 0 0;
  }

  /* Dark Forest Feature Band */
  .dark-feature {
    background: #00224f;
    color: #f0f6ff;
    padding: 93px 0;
    overflow: hidden;
  }

  .dark-feature-grid {
    display: grid;
    grid-template-columns: 1.05fr 0.95fr;
    align-items: center;
    gap: 90px;
  }

  .kicker.light {
    color: #f4b201;
  }

  .dark-feature h2 em,
  .contact-section h2 em {
    color: #f4b201;
  }

  .dark-feature p {
    max-width: 440px;
    line-height: 1.8;
    color: #b7ccdf;
    margin: 25px 0 32px;
    text-wrap: pretty;
  }

  .feature-visual {
    height: 360px;
    position: relative;
    display: grid;
    place-items: center;
  }

  .orb {
    position: absolute;
    border-radius: 50%;
  }

  .orb-a {
    height: 370px;
    width: 370px;
    border: 55px solid #083c7d;
    transform: rotate(-20deg);
  }

  .orb-b {
    height: 230px;
    width: 230px;
    background: #f4b201; opacity: 0.85;
    right: 0;
    bottom: -120px;
  }

  .feature-inner {
    position: relative;
    width: 320px;
    padding: 35px;
    border-radius: 28px;
    background: #ffffff;
    color: #00224f;
    transform: rotate(-6deg);
    box-shadow: 16px 20px 0 #001533;
  }

  .feature-inner > span {
    font-size: 0.625rem;
    letter-spacing: 0.15em;
    font-weight: 800;
  }

  .feature-inner strong {
    display: block;
    font-family: Manrope, sans-serif;
    font-weight: 800;
    font-size: 2.625rem;
    line-height: 1.25;
    letter-spacing: -0.07em;
    margin: 21px 0;
  }

  .feature-inner i {
    color: #c98e00;
    font-style: normal;
  }

  .feature-inner small {
    font-size: 0.6875rem;
  }

  /* How It Works Steps */
  .steps {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 45px;
    border-top: 1px solid #dce4ed;
    margin-top: 46px;
    padding-top: 37px;
  }

  .step-number {
    font-family: Manrope, sans-serif;
    font-weight: 800;
    font-size: 2.1875rem;
    color: #013273;
  }

  .steps h3 {
    font-size: 1.25rem;
    letter-spacing: -0.04em;
    margin: 26px 0 12px;
  }

  .steps p {
    color: #5e6f86;
    font-size: 0.875rem;
    line-height: 1.8;
    max-width: 300px;
    text-wrap: pretty;
  }

  /* Testimonials Section */
  .testimonial-section {
    padding: 85px 0;
    background: #f6f8fb;
    border-top: 1px solid var(--line);
    border-bottom: 1px solid var(--line);
    position: relative;
    overflow: hidden;
  }

  .testimonial-card {
    max-width: 900px;
    margin: 0 auto;
    position: relative;
    background: #ffffff;
    border: 1px solid #dce4ed;
    border-radius: 24px;
    padding: 56px 64px 48px;
    box-shadow: 0 16px 45px rgba(1, 40, 95, 0.06);
    text-align: center;
  }

  .testimonial-header {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 16px;
    margin-bottom: 6px;
  }

  .hendrick-logo-wrap {
    display: flex;
    align-items: center;
    justify-content: center;
  }

  .hendrick-logo {
    height: 52px;
    width: auto;
    max-width: 200px;
    object-fit: contain;
    display: block;
    filter: drop-shadow(0 2px 8px rgba(0, 34, 79, 0.08));
    transition: transform 0.25s ease;
  }

  .hendrick-logo:hover {
    transform: scale(1.03);
  }

  .testimonial-kicker {
    display: inline-block;
    font-size: 0.6875rem;
    letter-spacing: 0.22em;
    font-weight: 800;
    color: var(--navy);
    margin-bottom: 4px;
    text-transform: uppercase;
  }

  .testimonial-quote-mark {
    font-family: Georgia, serif;
    font-size: 5.5rem;
    line-height: 0.7;
    color: var(--gold);
    margin: 8px auto 14px;
    user-select: none;
    height: 42px;
  }

  .testimonial-quote {
    margin: 0 0 34px;
    padding: 0;
    border: 0;
    font-family: Manrope, sans-serif;
    font-size: clamp(1.25rem, 2.3vw, 1.625rem);
    font-weight: 700;
    line-height: 1.48;
    letter-spacing: -0.035em;
    color: #00224f;
    text-wrap: balance;
  }

  .testimonial-attribution {
    display: inline-flex;
    align-items: center;
    gap: 16px;
    padding-top: 24px;
    border-top: 1px solid #eef2f6;
  }

  .testimonial-avatar {
    width: 50px;
    height: 50px;
    border-radius: 50%;
    background: linear-gradient(135deg, #013273, #001f4d);
    color: #f4b201;
    display: flex;
    align-items: center;
    justify-content: center;
    font-family: Manrope, sans-serif;
    font-weight: 800;
    font-size: 1rem;
    letter-spacing: 0.04em;
    box-shadow: 0 4px 12px rgba(1, 50, 115, 0.2);
    flex-shrink: 0;
  }

  .testimonial-info {
    text-align: left;
  }

  .testimonial-name {
    font-family: Manrope, sans-serif;
    font-size: 1.0625rem;
    font-weight: 800;
    color: #00224f;
    display: block;
    font-style: normal;
    letter-spacing: -0.02em;
  }

  .testimonial-role {
    font-size: 0.8125rem;
    color: var(--muted);
    display: block;
    margin-top: 3px;
  }

  .testimonial-partnership-footer {
    margin-top: 36px;
    padding-top: 28px;
    border-top: 1px solid #eef2f6;
  }

  .testimonial-partnership-text {
    font-size: 0.9375rem;
    line-height: 1.6;
    color: var(--muted);
    max-width: 660px;
    margin: 0 auto 18px;
    text-wrap: pretty;
  }

  .testimonial-pr-link {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    padding: 13px 26px;
    background: #f0f4fa;
    border: 1px solid #cfe0f2;
    border-radius: 100px;
    color: var(--navy);
    font-size: 0.8125rem;
    font-weight: 700;
    transition: all 0.25s ease;
    text-align: center;
    max-width: 100%;
    line-height: 1.4;
    text-decoration: none;
  }

  .testimonial-pr-link strong {
    font-weight: 800;
    color: #001f4d;
  }

  .testimonial-pr-link:hover {
    background: var(--navy);
    color: #ffffff;
    border-color: var(--navy);
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(1, 50, 115, 0.2);
  }

  .testimonial-pr-link:hover strong {
    color: #ffffff;
  }

  .testimonial-pr-link .pr-arrow {
    font-size: 1rem;
    line-height: 1;
    transition: transform 0.25s ease;
  }

  .testimonial-pr-link:hover .pr-arrow {
    transform: translate(2px, -2px);
  }

  /* Scenario Calculator */
  .calculator-section {
    background: #f0f4f9;
  }

  .calculator-grid {
    display: grid;
    grid-template-columns: 0.9fr 1fr;
    gap: 100px;
    align-items: center;
  }

  .calculator-grid > div > p {
    margin: 25px 0;
  }

  .disclaimer {
    font-size: 0.6875rem;
    line-height: 1.8;
    color: #5e6f86;
    padding-left: 15px;
    border-left: 3px solid #f4b201;
    max-width: 460px;
  }

  .calc-card {
    background: white;
    border-radius: 22px;
    padding: 35px;
    border: 1px solid #dbe4ee;
    box-shadow: 0 22px 50px rgba(1, 40, 95, 0.08);
  }

  .calc-top {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    margin-bottom: 26px;
  }

  .calc-top h3 {
    font-size: 1.375rem;
    letter-spacing: -0.05em;
    margin: 0;
  }

  .calc-top > span {
    font-size: 0.5625rem;
    color: #013273;
    letter-spacing: 0.09em;
    font-weight: 800;
  }

  .calc-card label {
    display: block;
    font-size: 0.8125rem;
    font-weight: 800;
    margin: 22px 0 8px;
  }

  .range-heading {
    display: flex;
    gap: 7px;
    align-items: baseline;
  }

  .range-heading strong {
    font-family: Manrope, sans-serif;
    font-weight: 800;
    font-size: 2.125rem;
    letter-spacing: -0.06em;
  }

  .range-heading span {
    font-size: 0.75rem;
    color: #5e6f86;
  }

  .calc-card input[type='range'] {
    width: 100%;
    accent-color: #013273;
    margin: 12px 0 0;
  }

  .range-labels {
    display: flex;
    justify-content: space-between;
    color: #5e6f86;
    font-size: 0.6875rem;
  }

  .calc-card select,
  .lead-form input:not([type='checkbox']),
  .lead-form select {
    width: 100%;
    border: 1px solid #d5dfea;
    border-radius: 10px;
    background: #fcfdfe;
    color: #0d1e34;
    padding: 13px;
    outline: none;
    font-size: 1rem;
  }

  .calc-card select:focus,
  .lead-form input:focus,
  .lead-form select:focus {
    border-color: #013273;
    box-shadow: 0 0 0 3px rgba(1, 50, 115, 0.15);
  }

  .lead-form :is(input, select):where(:user-invalid, .user-invalid-fallback) {
    border-color: #c24136;
    background: #fdf3f2;
  }

  .calc-result {
    margin: 26px 0 20px;
    background: #eaf3fd;
    border: 1px solid #d0e2f5;
    border-radius: 14px;
    padding: 20px;
  }

  .calc-result > div {
    display: flex;
    justify-content: space-between;
    gap: 15px;
    align-items: center;
  }

  .calc-result > div span {
    font-size: 0.75rem;
    font-weight: 700;
    line-height: 1.5;
    max-width: 210px;
  }

  .calc-result strong {
    font-family: Manrope, sans-serif;
    font-weight: 800;
    font-size: 1.9375rem;
    letter-spacing: -0.06em;
    color: #013273;
    white-space: nowrap;
  }

  .calc-small {
    font-size: 0.625rem;
    line-height: 1.5;
    color: #245089;
    display: block;
    margin-top: 12px;
  }

  .calc-footnote {
    display: block;
    color: #5e6f86;
    font-size: 0.625rem;
    line-height: 1.7;
    margin-top: 15px;
  }

  /* Share Section */
  .share-section {
    background: #012b66;
    color: #fff;
    padding: 78px 0;
    overflow: hidden;
  }

  .share-grid {
    display: grid;
    grid-template-columns: 1.1fr 0.9fr;
    align-items: center;
    gap: 50px;
  }

  .share-section h2 {
    max-width: 690px;
  }

  .share-section p {
    color: #cfe1f5;
    line-height: 1.8;
    margin: 20px 0 26px;
  }

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

  .share-status {
    font-size: 0.75rem;
    color: #f4b201;
    display: block;
    min-height: 18px;
    margin-top: 14px;
  }

  .share-art {
    min-height: 270px;
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
    background: #eef5fc;
    border-radius: 50% 50% 14px 14px;
    transform: rotate(5deg);
  }

  .share-art > span {
    font-family: Manrope, sans-serif;
    font-weight: 800;
    font-size: 3.625rem;
    line-height: 1.1;
    letter-spacing: -0.07em;
    color: #00224f;
    transform: rotate(-5deg);
  }

  .share-art em {
    color: #f4b201;
    font-style: normal;
  }

  .arrow-loop {
    position: absolute;
    top: -55px;
    right: -35px;
    font-size: 8.75rem;
    color: rgba(244, 178, 1, 0.65);
    transform: rotate(10deg);
  }

  /* FAQ Section */
  .faq-grid {
    display: grid;
    grid-template-columns: 0.75fr 1.25fr;
    gap: 90px;
  }

  .faq-grid > div > p {
    margin-top: 25px;
  }

  .faq-list {
    border-top: 1px solid #dce4ed;
  }

  .faq-list details {
    border-bottom: 1px solid #dce4ed;
    padding: 19px 0;
  }

  .faq-list summary {
    font-size: 0.9375rem;
    font-weight: 800;
    list-style: none;
    cursor: pointer;
    display: flex;
    justify-content: space-between;
    gap: 20px;
    align-items: center;
  }

  .faq-list summary::-webkit-details-marker {
    display: none;
  }

  .faq-list summary span {
    font-size: 1.375rem;
    color: #013273;
    font-weight: 400;
    transition: transform 0.2s;
  }

  .faq-list details[open] summary span {
    transform: rotate(45deg);
  }

  .faq-list details::details-content {
    block-size: 0;
    overflow: hidden;
    transition: block-size 0.25s ease, content-visibility 0.25s ease allow-discrete;
  }

  .faq-list details[open]::details-content {
    block-size: auto;
  }

  .faq-list details p {
    font-size: 0.8125rem;
    color: #5e6f86;
    line-height: 1.8;
    max-width: 650px;
    margin: 16px 25px 4px 0;
    text-wrap: pretty;
  }

  /* Contact Section & Lead Form */
  .contact-section {
    background: #001f47;
    color: #fff;
    padding: 100px 0;
  }

  .contact-grid {
    display: grid;
    grid-template-columns: 0.95fr 1fr;
    gap: 95px;
  }

  .contact-section > div > div > p {
    color: #bed3e8;
    line-height: 1.8;
    margin: 26px 0;
    text-wrap: pretty;
  }

  .contact-note {
    border-top: 1px solid #1a3e6b;
    margin-top: 40px;
    padding-top: 25px;
    color: #d0e2f4;
    font-size: 0.875rem;
  }

  .lead-form {
    background: #fff;
    color: #0d1e34;
    border-radius: 22px;
    padding: 34px;
    box-shadow: 0 24px 70px rgba(0, 15, 38, 0.25);
  }

  .form-heading {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 20px;
    gap: 15px;
  }

  .form-heading h3 {
    font-size: 1.5rem;
    margin: 0;
    letter-spacing: -0.05em;
  }

  .form-heading span {
    font-size: 0.6875rem;
    color: #5e6f86;
  }

  .lead-form label {
    display: block;
    font-size: 0.6875rem;
    font-weight: 800;
    margin-bottom: 13px;
  }

  .lead-form label input,
  .lead-form label select {
    display: block;
    margin-top: 6px;
  }

  .form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 13px;
  }

  .lead-form .consent {
    display: flex;
    gap: 11px;
    align-items: flex-start;
    line-height: 1.6;
    font-weight: 500;
    color: #5e6f86;
  }

  .consent input {
    margin-top: 3px;
    accent-color: #013273;
  }

  .lead-form > small {
    font-size: 0.625rem;
    color: #5e6f86;
    display: block;
    line-height: 1.6;
    margin-top: 12px;
  }

  .form-status {
    font-size: 1.125rem;
    font-weight: 700;
    color: #007026;
    line-height: 1.5;
    margin: 14px 0 0;
  }

  .form-status strong {
    font-weight: 800;
  }

  .form-status-success {
    font-size: 1.1875rem;
    font-weight: 800;
    color: #007026;
    padding: 14px 18px;
    background: #eef7f0;
    border: 1.5px solid #a8deb3;
    border-radius: 12px;
    display: block;
  }

  /* Footer */
  .footer {
    background: #001533;
    color: #d1dfed;
  }

  .footer-main {
    display: flex;
    justify-content: space-between;
    gap: 30px;
    padding: 54px 0 65px;
  }

  .footer-brand .brand-type {
    color: white;
  }

  .footer-main p {
    font-size: 0.8125rem;
    color: #92a9c2;
    margin: 18px 0 0;
  }

  .footer-links {
    display: flex;
    flex-wrap: wrap;
    gap: 20px;
    align-items: center;
    font-size: 0.75rem;
    font-weight: 700;
  }

  .footer-bottom {
    border-top: 1px solid #0f2c54;
    padding: 23px 0;
    display: flex;
    justify-content: space-between;
    gap: 20px;
    align-items: center;
    color: #7b94b0;
    font-size: 0.625rem;
  }

  .footer-bottom a {
    color: #bed5ec;
  }
}

@layer responsive {
  @media (max-width: 1000px) {
    .nav {
      gap: 15px;
    }

    .nav-links {
      gap: 13px;
    }

    .nav-links a {
      font-size: 0.6875rem;
    }

    .nav-cta {
      font-size: 0.6875rem;
      padding: 13px 16px;
    }

    .hero-grid {
      min-height: 550px;
    }

    .hero-copy {
      padding-top: 75px;
    }

    .hero-visual {
      min-height: 530px;
    }

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

    .calculator-grid,
    .contact-grid {
      gap: 45px;
    }

    .intro-grid,
    .faq-grid {
      gap: 45px;
    }
  }

  @media (max-width: 760px) {
    .container {
      width: min(100% - 34px, 600px);
    }

    .announcement {
      font-size: 0.625rem;
    }

    .nav {
      height: 67px;
      justify-content: space-between;
    }

    .nav-cta {
      display: none;
    }

    .brand-logo {
      height: 45px;
    }

    .menu-toggle {
      display: flex;
      flex-direction: column;
      gap: 5px;
      border: 0;
      background: transparent;
      padding: 12px;
      margin-left: auto;
    }

    .menu-toggle span {
      display: block;
      width: 24px;
      height: 2px;
      background: #013273;
    }

    .nav-links {
      display: none;
      position: absolute;
      left: 0;
      right: 0;
      top: 67px;
      background: #fafbfc;
      padding: 20px 27px 26px;
      box-shadow: 0 20px 20px rgba(1, 40, 95, 0.12);
      flex-direction: column;
      align-items: flex-start;
      gap: 20px;
    }

    .nav-links.open {
      display: flex;
    }

    .nav-links a {
      font-size: 0.9375rem;
    }

    .hero-grid,
    .intro-grid,
    .dark-feature-grid,
    .calculator-grid,
    .share-grid,
    .faq-grid,
    .contact-grid {
      grid-template-columns: 1fr;
      gap: 30px;
    }

    .hero-copy {
      padding: 67px 0 20px;
    }

    .hero-visual {
      min-height: 430px;
      max-height: 470px;
      margin-top: 10px;
      border-radius: 200px 200px 0 0;
    }

    .hero-bottom {
      gap: 15px;
    }

    .hero-bottom p {
      font-size: 0.6875rem;
    }

    .hero-bottom > span {
      font-size: 0.5rem;
    }

    .hero-bottom > a {
      flex-shrink: 0;
    }

    .section {
      padding: 70px 0;
    }

    .intro-right {
      padding: 0;
    }

    .section-header {
      display: block;
      margin-bottom: 30px;
    }

    .section-header > p {
      max-width: 500px;
      margin-top: 16px;
    }

    .dark-feature {
      padding: 70px 0;
    }

    .feature-visual {
      height: 320px;
    }

    .orb-a {
      height: 300px;
      width: 300px;
    }

    .feature-inner {
      width: 260px;
      padding: 25px;
    }

    .feature-inner strong {
      font-size: 2.1875rem;
    }

    .steps {
      grid-template-columns: 1fr;
      gap: 15px;
    }

    .steps article:not(:last-child) {
      border-bottom: 1px solid #dce4ed;
      padding-bottom: 10px;
    }

    .steps h3 {
      margin: 12px 0;
    }

    .steps p {
      max-width: none;
    }

    .benefit-grid {
      grid-template-columns: 1fr;
      gap: 22px;
    }

    .card-art {
      height: 230px;
    }

    .calc-card {
      padding: 23px;
    }

    .testimonial-card {
      padding: 38px 22px 32px;
      border-radius: 18px;
    }

    .testimonial-quote {
      font-size: 1.125rem;
      line-height: 1.55;
      margin-bottom: 26px;
    }

    .testimonial-attribution {
      flex-direction: column;
      text-align: center;
      gap: 12px;
    }

    .testimonial-info {
      text-align: center;
    }

    .hendrick-logo {
      height: 42px;
      max-width: 170px;
    }

    .testimonial-partnership-text {
      font-size: 0.875rem;
    }

    .testimonial-pr-link {
      font-size: 0.75rem;
      padding: 12px 18px;
      border-radius: 18px;
    }

    .share-art {
      display: none;
    }

    .faq-grid {
      gap: 15px;
    }

    .contact-section {
      padding: 70px 0;
    }

    .footer-main,
    .footer-bottom {
      flex-direction: column;
      align-items: flex-start;
      gap: 25px;
    }

    .footer-main {
      padding-bottom: 40px;
    }

    .footer-bottom {
      gap: 10px;
    }

    .footer-links {
      gap: 13px;
    }
  }

  @media (max-width: 430px) {
    .hero-copy h1 {
      font-size: 2.8125rem;
    }

    .hero-actions {
      gap: 17px;
    }

    .hero-actions .button {
      padding: 15px 16px;
      font-size: 0.6875rem;
    }

    .text-link {
      font-size: 0.6875rem;
    }

    .form-row {
      grid-template-columns: 1fr;
      gap: 0;
    }

    .form-heading {
      display: block;
    }

    .form-heading span {
      display: block;
      margin-top: 8px;
    }

    .calc-result > div {
      display: block;
    }

    .calc-result strong {
      display: block;
      margin-top: 8px;
    }
  }

  @media (prefers-reduced-motion: reduce) {
    html {
      scroll-behavior: auto;
    }

    :where(.button, .faq-list summary span, .faq-list details::details-content) {
      transition: none !important;
    }
  }
}