:root {
  --blue-950: #061448;
  --blue-800: #0a277a;
  --blue-650: #2546ad;
  --aqua-500: #16b6c5;
  --aqua-100: #d6f4f1;
  --paper: #f7f8f8;
  --ink: #152042;
  --quiet: #5e6881;
  --line: #ced5e1;
  --serif: "Songti SC", "STSong", "Noto Serif CJK SC", serif;
  --sans: "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; background: var(--paper); color: var(--ink); font-family: var(--sans); -webkit-font-smoothing: antialiased; }
a { color: inherit; text-decoration: none; }
button, a { -webkit-tap-highlight-color: transparent; }

.skip-link { position: fixed; z-index: 20; top: -4rem; left: 1rem; padding: .7rem 1rem; color: #fff; background: var(--blue-800); transition: top .2s ease; }
.skip-link:focus { top: 1rem; }
.site-header { width: min(1360px, calc(100% - 64px)); height: 100px; margin: auto; display: flex; align-items: center; justify-content: space-between; border-bottom: 1px solid var(--line); }
.wordmark { display: inline-flex; gap: 11px; align-items: center; color: var(--blue-800); }
.wordmark-logo { width: 56px; height: 56px; display: block; object-fit: cover; border-radius: 50%; mix-blend-mode: multiply; }
.wordmark-type { display: grid; gap: 3px; line-height: 1; }
.wordmark-type strong { font-size: 12px; letter-spacing: .14em; }
.wordmark-type small { color: #6b7791; font-size: 9px; font-weight: 700; letter-spacing: .12em; }
nav { display: flex; gap: 31px; margin-left: auto; margin-right: 45px; color: #3f4a68; font-size: 14px; }
nav a, .text-link, .header-contact, footer a { transition: color .2s ease; }
nav a:hover, nav a:focus-visible, .text-link:hover, .text-link:focus-visible, .header-contact:hover, .header-contact:focus-visible { color: var(--aqua-500); }
.header-contact { color: var(--blue-800); font-size: 13px; font-weight: 700; }

.hero { position: relative; width: min(1360px, calc(100% - 64px)); min-height: 663px; margin: 0 auto; display: grid; grid-template-columns: minmax(0, .96fr) minmax(470px, 1.04fr); gap: 30px; overflow: hidden; }
.hero-copy { position: relative; z-index: 2; align-self: center; padding: 60px 0 85px; }
.eyebrow, .section-kicker, .product-no, .product-type { margin: 0; color: var(--aqua-500); font-size: 12px; font-weight: 800; letter-spacing: .13em; }
h1, h2, h3, p { margin-top: 0; }
h1 { max-width: 620px; margin: 19px 0 27px; color: var(--blue-800); font-family: var(--serif); font-size: clamp(3.4rem, 6vw, 6rem); font-weight: 500; letter-spacing: -.08em; line-height: 1.06; }
h1 em { display: block; color: var(--aqua-500); font-style: normal; }
.hero-intro { max-width: 485px; color: #53607c; font-size: 16px; line-height: 1.9; }
.hero-actions { display: flex; align-items: center; gap: 27px; margin-top: 42px; }
.button { display: inline-flex; align-items: center; gap: 18px; justify-content: center; min-height: 52px; padding: 0 21px; font-size: 14px; font-weight: 700; transition: transform .2s ease, background .2s ease; }
.button:hover, .button:focus-visible { transform: translateY(-3px); }
.button-primary { color: #fff; background: var(--blue-800); box-shadow: 7px 7px 0 var(--aqua-500); }
.button-primary:hover, .button-primary:focus-visible { background: var(--blue-650); }
.text-link { color: var(--blue-800); font-size: 14px; font-weight: 700; }
.platform-links { display: grid; grid-template-columns: 78px 1fr 1fr; gap: 15px; align-items: stretch; max-width: 550px; margin-top: 59px; }
.platform-links > p { align-self: center; margin: 0; color: #77829a; font-size: 11px; font-weight: 800; letter-spacing: .11em; }
.platform-links a { position: relative; display: grid; grid-template-columns: 1fr auto; gap: 4px 9px; min-height: 57px; padding: 8px 0 5px; border-top: 1px solid var(--blue-800); color: var(--blue-800); transition: color .2s ease, border-color .2s ease; }
.platform-links a span { grid-column: 1 / -1; color: #69758f; font-size: 10px; font-weight: 600; letter-spacing: .02em; }
.platform-links a strong { font-size: 14px; letter-spacing: -.015em; }.platform-links a i { align-self: center; font-style: normal; }
.platform-links a:hover, .platform-links a:focus-visible { border-color: var(--aqua-500); color: var(--aqua-500); }

.hero-art { position: relative; align-self: stretch; min-height: 540px; overflow: hidden; }
.hero-art::before { position: absolute; z-index: -2; top: 56px; right: -73px; width: 560px; height: 510px; background: #d4f3f2; border-radius: 51% 44% 59% 42%; content: ""; transform: rotate(-9deg); }
.hero-image { position: absolute; z-index: -1; top: 70px; right: 0; width: min(104%, 665px); height: 440px; overflow: hidden; border: 8px solid rgba(255, 255, 255, .8); border-radius: 50% 41% 47% 52% / 46% 48% 52% 55%; box-shadow: -20px 24px 0 rgba(10, 39, 122, .1); transform: rotate(-3deg); }
.hero-image img { width: 100%; height: 100%; display: block; object-fit: cover; object-position: 69% center; transform: rotate(3deg) scale(1.08); }
.tide-map { position: absolute; inset: auto -20px 61px auto; width: 110%; overflow: visible; }
.tide-path { fill: none; stroke: var(--blue-800); stroke-linecap: round; }
.tide-path-one { stroke-width: 2; opacity: .65; }
.tide-path-two { stroke-width: 1; opacity: .5; }
.tide-path-three { stroke: var(--aqua-500); stroke-width: 2; }
.signal { fill: var(--aqua-500); stroke: var(--paper); stroke-width: 5; }
.signal-b { fill: var(--blue-800); }
.art-caption { position: absolute; right: 13px; bottom: 20px; left: 13px; display: flex; justify-content: space-between; margin: 0; color: var(--blue-800); font-size: 10px; font-weight: 700; letter-spacing: .14em; }
.art-caption b { color: #6b7791; font-weight: 700; }

.statement, .products, .approach, .contact { width: min(1360px, calc(100% - 64px)); margin-left: auto; margin-right: auto; }
.statement { display: grid; grid-template-columns: .33fr .67fr; gap: 30px; padding: 130px 0 138px; border-top: 1px solid var(--line); }
.statement h2, .section-heading h2, .approach h2, .contact h2 { color: var(--blue-800); font-family: var(--serif); font-size: clamp(2.5rem, 4.1vw, 4.5rem); font-weight: 500; letter-spacing: -.07em; line-height: 1.14; }
.statement h2 { margin-bottom: 29px; }
.statement div > p { max-width: 530px; margin-bottom: 0; color: var(--quiet); font-size: 16px; line-height: 1.95; }

.products { padding: 115px 0 138px; }
.section-heading { display: grid; grid-template-columns: 1fr .46fr; gap: 30px; align-items: end; margin-bottom: 47px; }
.section-heading h2 { margin: 16px 0 0; }
.section-heading > p { max-width: 352px; margin: 0 0 10px auto; color: var(--quiet); font-size: 15px; line-height: 1.85; }
.product-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 22px; }
.product-card { position: relative; display: flex; flex-direction: column; min-height: 536px; padding: 31px; overflow: hidden; }
.handidi-card { color: #fff; background: var(--blue-800); }
.love-card { background: var(--aqua-100); }
.product-card::before { position: absolute; width: 385px; height: 385px; border: 1px solid currentColor; border-radius: 50%; content: ""; opacity: .17; }
.handidi-card::before { top: -240px; right: -39px; box-shadow: 0 0 0 37px rgba(255,255,255,.05), 0 0 0 75px rgba(255,255,255,.04); }
.love-card::before { top: -112px; right: -82px; color: var(--blue-800); box-shadow: 0 0 0 42px rgba(10,39,122,.04); }
.product-no { position: relative; color: inherit; opacity: .8; }
.product-logo { position: relative; display: flex; align-items: center; margin: auto 0 25px; }
.product-logo img { display: block; }
.product-logo-handidi img { width: 91px; height: 91px; border-radius: 22px; box-shadow: 0 14px 27px rgba(0, 0, 0, .18); }
.product-logo-love { width: 201px; min-height: 75px; padding: 16px 20px; background: rgba(255, 255, 255, .88); box-shadow: 0 15px 25px rgba(10, 39, 122, .08); }
.product-logo-love img { width: 100%; height: auto; }
.product-content { position: relative; }
.product-type { margin-bottom: 11px; color: inherit; opacity: .68; }
.product-content h3 { margin-bottom: 14px; font-family: var(--serif); font-size: clamp(3rem, 4.5vw, 4.6rem); font-weight: 500; letter-spacing: -.09em; line-height: .79; }
.product-content h3 span { font-family: var(--sans); font-size: .35em; font-weight: 800; letter-spacing: .09em; }
.product-content p:last-child { max-width: 360px; margin-bottom: 0; color: inherit; font-size: 15px; line-height: 1.83; opacity: .82; }
.product-card > a { position: relative; display: flex; justify-content: space-between; margin-top: auto; padding-top: 29px; border-top: 1px solid currentColor; font-size: 14px; font-weight: 700; opacity: .9; transition: opacity .2s ease; }
.product-card > a:hover, .product-card > a:focus-visible { opacity: .55; }

.approach { display: grid; grid-template-columns: .96fr 1.04fr; gap: 30px; padding: 132px 0; border-top: 1px solid var(--line); }
.approach h2 { margin: 18px 0 0; }
.approach-list { border-top: 1px solid var(--line); }
.approach-list article { display: grid; grid-template-columns: 50px 1fr 1.1fr; gap: 20px; padding: 25px 0 24px; border-bottom: 1px solid var(--line); }
.approach-list span { color: var(--aqua-500); font-size: 11px; font-weight: 800; letter-spacing: .1em; }
.approach-list h3 { margin: 0; color: var(--blue-800); font-family: var(--serif); font-size: 23px; font-weight: 600; }
.approach-list p { margin: 0; color: var(--quiet); font-size: 14px; line-height: 1.8; }

.contact { display: grid; grid-template-columns: 1fr 1fr; gap: 30px; color: #fff; background: var(--blue-800); }
.contact-copy { padding: 78px clamp(32px, 6vw, 100px); }
.contact .section-kicker { color: #83e4df; }
.contact h2 { margin: 18px 0 20px; color: #fff; }
.contact-copy > p:not(.section-kicker) { margin-bottom: 31px; color: rgba(255,255,255,.77); line-height: 1.85; }
.button-light { color: var(--blue-800); background: #fff; box-shadow: 6px 6px 0 var(--aqua-500); }
.contact-details { display: grid; align-content: center; gap: 28px; padding: 78px clamp(32px, 6vw, 100px); font-style: normal; background: #092268; }
.contact-details div { padding-bottom: 21px; border-bottom: 1px solid rgba(255,255,255,.22); }
.contact-details div:last-child { padding-bottom: 0; border-bottom: 0; }
.contact-details span { display: block; margin-bottom: 9px; color: #83e4df; font-size: 11px; font-weight: 800; letter-spacing: .12em; }
.contact-details a, .contact-details p { margin: 0; font-size: 16px; line-height: 1.75; }
.contact-details a:hover, .contact-details a:focus-visible { color: #83e4df; }

footer { width: min(1360px, calc(100% - 64px)); min-height: 102px; margin: auto; display: flex; align-items: center; justify-content: space-between; gap: 18px; color: #66718b; font-size: 12px; }
.footer-brand { color: var(--blue-800); font-weight: 800; letter-spacing: .12em; }
.footer-brand span { margin-left: 8px; color: #768099; font-size: 10px; font-weight: 500; letter-spacing: 0; }
.icp:hover, .icp:focus-visible { color: var(--blue-800); }

:focus-visible { outline: 3px solid var(--aqua-500); outline-offset: 4px; }
@media (max-width: 820px) {
  .site-header, .hero, .statement, .products, .approach, .contact, footer { width: min(100% - 40px, 650px); }
  .site-header { height: 74px; } nav, .header-contact { display: none; }
  .hero { min-height: auto; grid-template-columns: 1fr; }
  .hero-copy { padding: 75px 0 18px; } h1 { font-size: clamp(3.1rem, 15vw, 4.8rem); }
  .platform-links { margin-top: 43px; }
  .hero-art { min-height: 445px; } .hero-image { top: 31px; right: 2%; width: min(104%, 610px); height: 368px; }
  .hero-art::before { top: 0; right: -120px; width: 480px; height: 480px; } .tide-map { bottom: 28px; width: 120%; }
  .statement, .approach, .contact, .section-heading { grid-template-columns: 1fr; }
  .statement { gap: 31px; padding: 86px 0; } .products { padding: 77px 0 90px; }.section-heading { margin-bottom: 31px; } .section-heading > p { margin: 0; }
  .product-grid { grid-template-columns: 1fr; }.product-card { min-height: 460px; }.approach { padding: 86px 0; gap: 43px; }
  .contact { margin-bottom: 0; }.contact-copy, .contact-details { padding: 58px 34px; }.contact-details { gap: 24px; }
  footer { min-height: 128px; flex-wrap: wrap; align-content: center; }
}
@media (max-width: 480px) {
  .site-header, .hero, .statement, .products, .approach, .contact, footer { width: calc(100% - 32px); }
  .hero-actions { align-items: flex-start; flex-direction: column; gap: 25px; }.hero-art { min-height: 370px; }.hero-image { top: 30px; right: -6%; width: 111%; height: 304px; }
  .platform-links { grid-template-columns: 1fr 1fr; gap: 12px; }.platform-links > p { grid-column: 1 / -1; }
  .statement h2, .section-heading h2, .approach h2, .contact h2 { font-size: 2.6rem; }.product-card { min-height: 445px; padding: 25px; }
  .approach-list article { grid-template-columns: 37px 1fr; gap: 11px; }.approach-list p { grid-column: 2; }
  footer { gap: 8px; }.footer-brand, footer > span, .icp { width: 100%; }
}
@media (prefers-reduced-motion: no-preference) {
  .hero-copy, .hero-art { animation: settle .8s both ease-out; }.hero-art { animation-delay: .12s; }
  .tide-path-three { stroke-dasharray: 14 10; animation: tide 9s linear infinite; }
}
@keyframes settle { from { opacity: 0; transform: translateY(18px); } to { opacity: 1; transform: translateY(0); } }
@keyframes tide { to { stroke-dashoffset: -192; } }