:root {
        --navy: #081f33;
        --blue: #0d3b59;
        --teal: #1496a1;
        --pale: #edf6f5;
        --ice: #f7f9f9;
        --coral: #f16755;
        --gold: #e6bc58;
        --ink: #10293b;
        --muted: #5d6f7a;
        --line: #dbe4e6;
      }
      * {
        box-sizing: border-box;
      }
      html {
        scroll-behavior: smooth;
      }
      body {
        margin: 0;
        color: var(--ink);
        font-family: Arial, Helvetica, sans-serif;
        background: #fff;
      }
      a {
        text-decoration: none;
        color: inherit;
      }
      .shell {
        width: min(1160px, calc(100% - 48px));
        margin: auto;
      }
      .topbar {
        min-height: 34px;
        padding: 7px 24px;
        background: var(--navy);
        color: #cce2e8;
        font-size: 12px;
        display: flex;
        align-items: center;
        justify-content: center;
        gap: 24px;
      }
      .topbar-contact {
        display: flex;
        align-items: center;
        gap: 18px;
        color: #fff;
        white-space: nowrap;
      }
      .topbar a {
        color: #fff;
        text-decoration: underline;
      }
      .nav {
        height: 82px;
        display: flex;
        align-items: center;
        justify-content: space-between;
        gap: 34px;
      }
      .brand {
        display: flex;
        align-items: center;
        gap: 11px;
        font-size: 20px;
        font-weight: 700;
        color: var(--navy);
      }
      .brand em {
        font-style: normal;
        color: var(--teal);
      }
      .mark {
        display: grid;
        place-items: center;
        width: 37px;
        height: 37px;
        border-radius: 50%;
        background: var(--teal);
        color: #fff;
        font-size: 13px;
      }
      .nav nav {
        display: flex;
        gap: 30px;
        margin-left: auto;
      }
      .nav nav a {
        font-size: 14px;
        color: #314c5d;
      }
      .mental-menu {
        position: relative;
      }
      .mental-trigger {
        display: inline-flex;
        align-items: center;
        gap: 6px;
      }
      .mental-trigger::after {
        content: "⌄";
        color: var(--teal);
        font-size: 12px;
        line-height: 1;
      }
      .mega-menu {
        position: absolute;
        top: 100%;
        left: 50%;
        width: 820px;
        padding-top: 20px;
        transform: translateX(-50%);
        opacity: 0;
        visibility: hidden;
        pointer-events: none;
        z-index: 20;
        transition:
          opacity 0.18s ease,
          visibility 0.18s ease;
      }
      .mental-menu:hover .mega-menu,
      .mental-menu:focus-within .mega-menu {
        opacity: 1;
        visibility: visible;
        pointer-events: auto;
      }
      .mega-panel {
        display: grid;
        grid-template-columns: 1.35fr 1.35fr 1fr 0.9fr;
        gap: 0;
        padding: 28px;
        background: #fff;
        border: 1px solid var(--line);
        border-top: 4px solid var(--teal);
        box-shadow: 0 22px 55px rgba(8, 31, 51, 0.18);
      }
      .skill-group {
        padding: 0 22px;
        border-right: 1px solid var(--line);
      }
      .skill-group:first-child {
        padding-left: 0;
      }
      .skill-group:last-child {
        padding-right: 0;
        border-right: 0;
      }
      .skill-group b {
        display: block;
        min-height: 34px;
        margin-bottom: 10px;
        color: var(--navy);
        font-size: 11px;
        line-height: 1.4;
        letter-spacing: 0.08em;
        text-transform: uppercase;
      }
      .nav nav .skill-group a {
        display: block;
        padding: 5px 0;
        color: #58707e;
        font-size: 12px;
        line-height: 1.35;
      }
      .nav nav .skill-group a:hover,
      .nav nav .skill-group a:focus {
        color: var(--teal);
      }
      .nav nav a.active {
        color: var(--teal);
        font-weight: 700;
      }
      .nav-cta {
        font-weight: 700;
        font-size: 14px;
        border-left: 1px solid var(--line);
        padding-left: 24px;
      }
      .crumbs {
        background: var(--ice);
        border-top: 1px solid #edf1f2;
        border-bottom: 1px solid var(--line);
      }
      .crumbs .shell {
        min-height: 47px;
        display: flex;
        align-items: center;
        gap: 9px;
        font-size: 12px;
        color: #6a7a84;
      }
      .crumbs a {
        color: #0d7e88;
      }
      .hero {
        background: linear-gradient(110deg, #071f33, #0d405c);
        color: #fff;
        position: relative;
        overflow: hidden;
      }
      .hero:after {
        content: "";
        position: absolute;
        width: 540px;
        height: 540px;
        border: 100px solid #ffffff0a;
        border-radius: 50%;
        right: -160px;
        top: -220px;
      }
      .hero-grid {
        min-height: 430px;
        display: grid;
        grid-template-columns: 1.2fr 0.8fr;
        gap: 85px;
        align-items: center;
        position: relative;
        z-index: 1;
      }
      .kicker {
        text-transform: uppercase;
        letter-spacing: 0.17em;
        color: #86d0d5;
        font-size: 11px;
        font-weight: 700;
      }
      .hero h1 {
        font-size: 65px;
        line-height: 1;
        letter-spacing: -0.048em;
        margin: 22px 0 20px;
      }
      .hero-copy > p {
        font-size: 19px;
        line-height: 1.65;
        color: #d1dfe4;
        max-width: 680px;
      }
      .tags {
        display: flex;
        flex-wrap: wrap;
        gap: 9px;
        margin-top: 29px;
      }
      .tag {
        border: 1px solid #ffffff45;
        border-radius: 20px;
        padding: 8px 12px;
        font-size: 11px;
        color: #d9e8ec;
      }
      .dimension-mark {
        display: grid;
        place-items: center;
        margin: auto;
        width: 255px;
        height: 255px;
        border-radius: 50%;
        border: 1px solid #ffffff32;
        box-shadow:
          0 0 0 32px #ffffff09,
          0 0 0 65px #ffffff07;
        text-align: center;
      }
      .dimension-mark b {
        display: block;
        font-size: 72px;
        line-height: 0.9;
      }
      .dimension-mark span {
        display: block;
        font-size: 11px;
        text-transform: uppercase;
        letter-spacing: 0.15em;
        color: #9cd4d8;
        margin-top: 12px;
      }
      .subnav {
        border-bottom: 1px solid var(--line);
        background: #fff;
        position: sticky;
        top: 0;
        z-index: 4;
      }
      .subnav .shell {
        height: 58px;
        display: flex;
        align-items: center;
        justify-content: space-between;
      }
      .subnav nav {
        display: flex;
        gap: 29px;
        font-size: 13px;
        color: #526874;
      }
      .subnav .next {
        font-size: 12px;
        color: #0b7d87;
        font-weight: 700;
      }
      .section {
        padding: 90px 0;
      }
      .section.alt {
        background: var(--ice);
      }
      .eyebrow {
        text-transform: uppercase;
        letter-spacing: 0.17em;
        font-size: 11px;
        font-weight: 700;
        color: var(--teal);
        margin-bottom: 19px;
      }
      .section h2 {
        font-size: 40px;
        line-height: 1.16;
        letter-spacing: -0.033em;
        margin: 0 0 20px;
      }
      .lead {
        font-size: 17px !important;
      }
      .overview {
        display: grid;
        grid-template-columns: 1.15fr 0.85fr;
        gap: 90px;
        align-items: start;
      }
      .overview p {
        font-size: 15px;
        line-height: 1.82;
        color: var(--muted);
        margin: 0 0 17px;
      }
      .definition {
        background: var(--pale);
        padding: 31px;
        border-left: 4px solid var(--teal);
      }
      .definition span {
        display: block;
        font-size: 11px;
        color: var(--teal);
        font-weight: 700;
        text-transform: uppercase;
        letter-spacing: 0.14em;
      }
      .definition strong {
        display: block;
        font-size: 22px;
        line-height: 1.4;
        margin-top: 15px;
      }
      .definition p {
        font-size: 13px;
        margin: 15px 0 0;
      }
      .why-grid {
        display: grid;
        grid-template-columns: repeat(3, 1fr);
        gap: 18px;
        margin-top: 40px;
      }
      .why {
        border: 1px solid var(--line);
        background: #fff;
        padding: 29px;
      }
      .why .number {
        width: 34px;
        height: 34px;
        border-radius: 50%;
        background: var(--pale);
        display: grid;
        place-items: center;
        color: var(--teal);
        font-size: 12px;
        font-weight: 700;
      }
      .why h3 {
        font-size: 20px;
        margin: 25px 0 11px;
      }
      .why p {
        font-size: 14px;
        line-height: 1.7;
        color: var(--muted);
        margin: 0;
      }
      .pattern-grid {
        display: grid;
        grid-template-columns: 1fr 1fr;
        gap: 22px;
      }
      .pattern {
        padding: 34px;
        border: 1px solid var(--line);
        background: #fff;
      }
      .pattern.strong {
        border-top: 4px solid var(--teal);
      }
      .pattern.develop {
        border-top: 4px solid var(--gold);
      }
      .pattern h3 {
        font-size: 23px;
        margin: 0 0 17px;
      }
      .pattern ul {
        margin: 0;
        padding-left: 19px;
        color: var(--muted);
      }
      .pattern li {
        padding: 6px 0;
        font-size: 14px;
        line-height: 1.6;
      }
      .caution {
        margin-top: 25px;
        padding: 21px 24px;
        background: #fff;
        border: 1px solid var(--line);
        font-size: 13px;
        line-height: 1.65;
        color: #687983;
      }
      .tips {
        display: grid;
        grid-template-columns: 1fr 1fr;
        gap: 14px;
        margin-top: 36px;
        counter-reset: tips;
      }
      .tip {
        display: grid;
        grid-template-columns: 43px 1fr;
        gap: 17px;
        padding: 22px;
        border: 1px solid var(--line);
        align-items: start;
        counter-increment: tips;
      }
      .tip:before {
        content: counter(tips, decimal-leading-zero);
        display: grid;
        place-items: center;
        width: 43px;
        height: 43px;
        background: var(--navy);
        color: #fff;
        font-size: 12px;
        font-weight: 700;
      }
      .tip h3 {
        font-size: 17px;
        margin: 1px 0 7px;
      }
      .tip p {
        font-size: 13px;
        line-height: 1.65;
        color: var(--muted);
        margin: 0;
      }
      .exercise {
        margin-top: 28px;
        background: linear-gradient(110deg, #0b304e, #0f4966);
        color: #fff;
        padding: 37px;
        display: grid;
        grid-template-columns: 1fr auto;
        gap: 45px;
        align-items: center;
      }
      .exercise h3 {
        font-size: 24px;
        margin: 0 0 9px;
      }
      .exercise p {
        font-size: 14px;
        line-height: 1.7;
        color: #c7d8de;
        margin: 0;
        max-width: 750px;
      }
      .button {
        display: inline-flex;
        align-items: center;
        justify-content: center;
        gap: 10px;
        padding: 15px 21px;
        border-radius: 4px;
        font-size: 14px;
        font-weight: 700;
      }
      .white {
        background: #fff;
        color: var(--navy);
      }
      .navy {
        background: var(--navy);
        color: #fff;
      }
      .coral {
        background: var(--coral);
        color: #fff;
      }
      .story-grid {
        display: grid;
        grid-template-columns: 0.75fr 1.25fr;
        gap: 70px;
        align-items: center;
      }
      .story-visual {
        background: var(--pale);
        min-height: 390px;
        display: grid;
        place-items: center;
      }
      .medal {
        width: 180px;
        height: 180px;
        border: 20px solid #b8dfe2;
        border-radius: 50%;
        display: grid;
        place-items: center;
        position: relative;
      }
      .medal:before,
      .medal:after {
        content: "";
        position: absolute;
        top: -115px;
        width: 48px;
        height: 120px;
        background: var(--teal);
        z-index: 0;
      }
      .medal:before {
        left: 24px;
        transform: rotate(-12deg);
      }
      .medal:after {
        right: 24px;
        transform: rotate(12deg);
        background: #0d7580;
      }
      .medal b {
        position: relative;
        font-size: 52px;
        color: var(--navy);
        z-index: 1;
      }
      .story p {
        font-size: 15px;
        line-height: 1.8;
        color: var(--muted);
      }
      .quote-band {
        background: var(--blue);
        color: #fff;
      }
      .quotes {
        display: grid;
        grid-template-columns: 1fr 1fr;
        gap: 65px;
      }
      .quotes blockquote {
        font-size: 24px;
        line-height: 1.5;
        margin: 0;
      }
      .quotes cite {
        display: block;
        color: #8fc8cf;
        font-size: 12px;
        font-style: normal;
        margin-top: 18px;
      }
      .related {
        display: grid;
        grid-template-columns: repeat(4, 1fr);
        border: 1px solid var(--line);
        margin-top: 35px;
      }
      .related a {
        padding: 27px;
        border-right: 1px solid var(--line);
        background: #fff;
      }
      .related a:last-child {
        border: 0;
      }
      .related span {
        display: block;
        color: var(--teal);
        font-size: 10px;
        text-transform: uppercase;
        letter-spacing: 0.12em;
      }
      .related b {
        display: block;
        font-size: 18px;
        margin: 19px 0 8px;
      }
      .related small {
        color: var(--muted);
        line-height: 1.5;
      }
      .cta {
        background: var(--pale);
        text-align: center;
      }
      .cta p {
        max-width: 710px;
        margin: 0 auto 27px;
        color: var(--muted);
        line-height: 1.7;
      }
      .cta-actions {
        display: flex;
        justify-content: center;
        gap: 14px;
      }
      footer {
        background: #061a2a;
        color: #fff;
        padding-top: 65px;
      }
      .footer-top {
        display: grid;
        grid-template-columns: 2fr repeat(3, 1fr);
        gap: 60px;
        padding-bottom: 50px;
      }
      .footer-top > div:not(:first-child) {
        display: flex;
        flex-direction: column;
        gap: 13px;
        font-size: 13px;
      }
      .footer-top b {
        margin-bottom: 8px;
      }
      .footer-top a,
      .footer-top p {
        color: #9ab0ba;
      }
      .footer-bottom {
        border-top: 1px solid #1d3444;
        padding: 23px 0 28px;
        color: #718b97;
        font-size: 11px;
        display: flex;
        justify-content: space-between;
      }
      .about-hero{padding:86px 0 72px;background:radial-gradient(circle at 85% 18%,rgba(20,150,161,.18),transparent 32%),linear-gradient(135deg,var(--navy),#0d3b59);color:#fff}
      .about-hero-grid{display:grid;grid-template-columns:1.35fr .65fr;gap:64px;align-items:end}
      .about-hero h1{max-width:780px;margin:12px 0 22px;font-size:clamp(46px,6vw,78px);line-height:.98;letter-spacing:-.045em}
      .about-hero p{max-width:720px;margin:0;color:rgba(255,255,255,.78);font-size:20px;line-height:1.65}
      .about-badge{padding:28px;border:1px solid rgba(255,255,255,.2);background:rgba(255,255,255,.08);backdrop-filter:blur(8px)}
      .about-badge b{display:block;margin-bottom:8px;color:var(--coral);font-size:42px}.about-badge span{color:rgba(255,255,255,.8);line-height:1.55}
      .reason-grid{display:grid;grid-template-columns:repeat(3,1fr);margin-top:34px;border-top:1px solid var(--line);border-left:1px solid var(--line)}
      .reason{min-height:270px;padding:30px;border-right:1px solid var(--line);border-bottom:1px solid var(--line);background:#fff}
      .reason span{display:block;margin-bottom:34px;color:var(--coral);font-size:13px;font-weight:800;letter-spacing:.1em}.reason h3{margin:0 0 12px;font-size:23px}.reason p{margin:0;color:var(--muted);line-height:1.68}
      .proof-grid{display:grid;grid-template-columns:1fr 1fr;gap:26px;margin-top:34px}.proof-card{padding:34px;border:1px solid var(--line);background:#fff}.proof-card h3{margin:0 0 12px;font-size:24px}.proof-card p{margin:0;color:var(--muted);line-height:1.7}
      .contact-panel{display:grid;grid-template-columns:1fr 1fr;gap:1px;margin-top:32px;background:var(--line);border:1px solid var(--line)}.contact-panel>div{padding:30px;background:#fff}.contact-panel b{display:block;margin-bottom:10px;color:var(--navy)}.contact-panel p,.contact-panel a{margin:0;color:var(--muted);line-height:1.7}
      .contact-route-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;margin-top:34px}
      .contact-route{display:flex;flex-direction:column;min-height:310px;padding:30px;border:1px solid var(--line);background:#fff}
      .contact-route span{color:var(--coral);font-size:12px;font-weight:800;letter-spacing:.1em}.contact-route h3{margin:24px 0 12px;font-size:24px}.contact-route p{margin:0 0 24px;color:var(--muted);line-height:1.68}.contact-route .button{margin-top:auto;align-self:flex-start}
      .notice{margin-top:28px;padding:24px 28px;border-left:4px solid var(--teal);background:var(--pale);color:var(--muted);line-height:1.7}.notice b{color:var(--navy)}
      .video-section{padding:72px 0;background:var(--navy);color:#fff}.video-grid{display:grid;grid-template-columns:.72fr 1.28fr;gap:54px;align-items:center}.video-copy .eyebrow{color:#86d0d5}.video-copy h2{font-size:34px;line-height:1.18;margin:0 0 15px}.video-copy p{color:#bdd0d8;font-size:14px;line-height:1.7;margin:0}.video-frame{position:relative;display:block;aspect-ratio:16/9;overflow:hidden;background:#07131d;border:1px solid #ffffff24;box-shadow:0 20px 50px #00000038}.video-frame img{width:100%;height:100%;object-fit:cover;display:block;opacity:.82;transition:transform .25s,opacity .25s}.video-frame:hover img{transform:scale(1.025);opacity:.65}.video-play{position:absolute;left:50%;top:50%;transform:translate(-50%,-50%);width:76px;height:76px;border-radius:50%;display:grid;place-items:center;padding-left:5px;background:var(--coral);color:#fff;font-size:29px;box-shadow:0 8px 30px #0009}.video-label{position:absolute;left:18px;bottom:16px;padding:8px 11px;background:#061a2ae6;color:#fff;font-size:12px;font-weight:700;border-radius:3px}@media(max-width:800px){.video-grid{grid-template-columns:1fr;gap:30px}.video-section{padding:55px 0}}
      @media (max-width: 950px) {
        .about-hero-grid,.reason-grid{grid-template-columns:1fr}
        .contact-route-grid{grid-template-columns:1fr}
        .about-badge{max-width:360px}
        .nav nav {
          display: none;
        }
        .hero-grid,
        .overview,
        .story-grid {
          grid-template-columns: 1fr;
          gap: 50px;
        }
        .hero-grid {
          padding: 65px 0;
        }
        .dimension-mark {
          width: 200px;
          height: 200px;
        }
        .subnav nav {
          gap: 18px;
        }
        .why-grid {
          grid-template-columns: 1fr 1fr;
        }
        .why:last-child {
          grid-column: 1/-1;
        }
        .related {
          grid-template-columns: 1fr 1fr;
        }
        .related a:nth-child(2) {
          border-right: 0;
        }
        .related a:nth-child(-n + 2) {
          border-bottom: 1px solid var(--line);
        }
        .footer-top {
          grid-template-columns: 2fr 1fr 1fr;
        }
        .footer-top > div:last-child {
          display: none;
        }
      }
      @media (max-width: 650px) {
        .about-hero{padding:62px 0 54px}
        .proof-grid,.contact-panel{grid-template-columns:1fr}
        .shell {
          width: calc(100% - 30px);
        }
        .topbar {
          font-size: 10px;
          flex-direction: column;
          gap: 4px;
          padding: 7px 15px;
        }
        .topbar-contact {
          gap: 14px;
        }
        .nav {
          height: 70px;
        }
        .nav-cta {
          font-size: 0;
        }
        .nav-cta:after {
          content: "↗";
          font-size: 18px;
        }
        .hero h1 {
          font-size: 50px;
        }
        .hero-copy > p {
          font-size: 16px;
        }
        .dimension-mark {
          display: none;
        }
        .subnav {
          position: static;
        }
        .subnav nav a:nth-child(n + 4) {
          display: none;
        }
        .subnav .next {
          display: none;
        }
        .section {
          padding: 70px 0;
        }
        .section h2 {
          font-size: 33px;
        }
        .why-grid,
        .pattern-grid,
        .tips,
        .quotes,
        .related {
          grid-template-columns: 1fr;
        }
        .why:last-child {
          grid-column: auto;
        }
        .exercise {
          grid-template-columns: 1fr;
        }
        .related a {
          border-right: 0;
          border-bottom: 1px solid var(--line) !important;
        }
        .related a:last-child {
          border-bottom: 0 !important;
        }
        .cta-actions {
          flex-direction: column;
        }
        .footer-top {
          grid-template-columns: 1fr 1fr;
        }
        .footer-top > div:first-child {
          grid-column: 1/-1;
        }
        .footer-bottom span {
          display: none;
        }
      }