:root{--navy:#0d2e59;--ink:#172e4f;--muted:#64758b;--line:#e0e9f2;--sky:#eaf5fc;--teal:#068c92}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:#f5f9fd;color:var(--ink);font-family:Inter,"Segoe UI",Arial,system-ui,sans-serif;font-size:15px;line-height:1.5}button{font:inherit;cursor:pointer}a{color:inherit}a:focus-visible,button:focus-visible,summary:focus-visible{outline:3px solid #29a2cc;outline-offset:3px}h1,h2,h3,p{margin-top:0}.site-shell{max-width:1600px;margin:0 auto;background:#f9fbfe;min-height:100vh}
.site-header{background:#fff;position:sticky;top:0;z-index:20;border-bottom:1px solid #e5edf3}.header-inside{height:68px;max-width:1360px;margin:auto;padding:0 24px;display:flex;gap:18px;align-items:center;justify-content:space-between}.brand{display:flex;gap:10px;align-items:center;font-size:19px;letter-spacing:.5px;font-weight:850;color:#0874a2;text-decoration:none;white-space:nowrap}.brand img{width:40px;height:40px;object-fit:contain}.nav-links{display:flex;gap:26px;margin-left:auto}.nav-links a{text-decoration:none;color:#425d7e;font-size:13px;font-weight:650}.nav-links a:hover{color:#078fc5}.header-weather{display:flex;align-items:center;gap:6px;font-size:16px;font-weight:800;color:var(--navy);border-bottom:3px solid #037fc0;padding:15px 6px}.header-weather small{font-size:10px;color:#6783a2}
main{max-width:1360px;margin:auto;padding:18px 18px 45px}
.hero{min-height:322px;position:relative;border-radius:22px;overflow:hidden;background:#b9dfec url("./assets/hero-phu-quoc.jpg") center 57%/cover no-repeat;display:flex;align-items:center;justify-content:space-between;padding:27px 42px 33px;gap:20px;box-shadow:0 2px 11px #13395b0c}.hero-shade{position:absolute;inset:0;background:linear-gradient(90deg,rgba(240,250,255,.93) 0%,rgba(233,249,255,.78) 29%,rgba(255,255,255,.03) 65%)}.hero-main,.hero-reason{position:relative;z-index:1}.hero-main{align-self:stretch;display:flex;flex-direction:column;justify-content:center;max-width:560px}.hero-kicker{font-size:11px;letter-spacing:1.5px;color:#44799b;font-weight:800}.hero h1{font-size:32px;letter-spacing:-1px;color:var(--navy);line-height:1.1;margin:9px 0 3px}.hero-number{display:flex;gap:14px;align-items:center;line-height:1}.hero-number>span:first-child{font-size:clamp(68px,7.3vw,105px);font-weight:860;letter-spacing:-5px;color:#0c2864}.hero-symbol{font-size:55px;filter:drop-shadow(0 2px 3px #fff9)}.hero-summary{font-size:22px;font-weight:750;color:#0e3a63}.hero-desc{font-size:15px;color:#385e77;max-width:450px}.hero-time{margin-top:14px;font-size:12px;color:#447398}.hero-reason{background:#fffffff0;border:1px solid #ffffffaf;border-radius:18px;padding:20px 23px;max-width:334px;align-self:flex-end;margin:0 0 11px;box-shadow:0 9px 34px #06355621}.reason-head{display:flex;align-items:center;gap:8px;color:#082c61;font-size:19px}.reason-head>span{font-size:24px;color:#0a6492}.hero-reason p{font-size:13px;color:#3d5975;margin:9px 0 11px}.hero-reason button{color:#0874ad;border:0;background:none;font-size:13px;font-weight:700;padding:0}.hero-photo-credit{position:absolute;right:12px;bottom:7px;color:#173750;text-shadow:0 1px 4px white;font-size:9px;z-index:1}
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.dashboard{display:grid;grid-template-columns:minmax(0,1.6fr) minmax(0,.98fr);gap:12px;align-items:stretch}.panel{min-width:0;background:#fff;border:1px solid var(--line);border-radius:18px;padding:19px 21px;box-shadow:0 2px 11px #16466e05}.panel-title{display:flex;justify-content:space-between;align-items:flex-start;gap:12px;margin-bottom:15px}.panel-title h2{font-size:22px;line-height:1.2;letter-spacing:-.5px;color:var(--navy);margin:3px 0 3px}.panel-title p{margin:4px 0 0;font-size:13px;color:#5d7490}.heading-eyebrow{font-size:9px;letter-spacing:1.35px;font-weight:800;color:#0a98af}.mini-status{padding:7px 10px;border-radius:30px;background:#fff3dd;color:#926321;font-size:11px;font-weight:700;white-space:nowrap}.subtle-link{font-size:12px;color:#1184b7;font-weight:650}.placeholder{font-size:13px;color:#66839a;padding:18px}
.hours{display:grid;grid-template-columns:repeat(5,minmax(0,1fr));gap:6px}.hour-tile{border:1px solid #e5eff7;border-radius:13px;background:#f5f9fc;text-align:center;padding:13px 7px 15px;min-height:133px}.hour-tile small{display:block;font-size:12px;color:#426286}.hour-tile .icon{font-size:28px;margin:9px 0 3px}.hour-tile b{font-size:23px;color:var(--navy)}.hour-tile .raininfo{font-size:11px;color:#428db4}.today-signals{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:9px;margin-top:11px}.signal{padding:13px 12px;background:#fff8ee;display:flex;align-items:center;gap:12px;border-radius:12px;min-height:78px}.signal:nth-child(2){background:#eaf9f8}.signal-icon{width:39px;height:39px;flex-shrink:0;border-radius:50%;display:grid;place-items:center;color:white;font-size:22px;font-weight:850}.signal-icon.amber{background:#f0982e}.signal-icon.teal{background:#0ba79c}.signal b{font-size:13px;color:#15456a}.signal small{display:block;color:#5d7892;font-size:11px;margin-top:4px}.today-foot{font-size:11px;color:#8292a0;margin-top:10px}
.decision-options{display:grid;gap:10px}.decision-option{display:flex;align-items:center;gap:13px;border-radius:12px;background:#f4f8fc;padding:15px 13px;min-height:80px}.decision-option:nth-child(2){background:#fff7f1}.decision-icon{width:49px;height:49px;border-radius:50%;display:grid;place-items:center;font-size:28px;flex-shrink:0}.decision-icon.sky{background:#d9f5ea;color:#009787}.decision-icon.coral{background:#ffeadb;color:#ee8747}.decision-icon.blue{background:#dcefff;color:#158bbd}.decision-option b{font-size:13px;color:#173c64}.decision-option p{font-size:11px;color:#62788d;margin:5px 0 0}.decision-muted{color:#cc7829}.chevron{font-size:26px;color:#6d879a;margin-left:auto}
.marine,.ten-day,.comparison,.radar,.deep,.methods{grid-column:1/-1}.marine-main{display:grid;grid-template-columns:290px 1fr;gap:20px;align-items:center}.marine-main img{width:100%;height:162px;object-fit:cover;border-radius:13px}.marine-main h3{font-size:20px;color:#154775;margin:0 0 4px}.marine-main p{color:#54728e;font-size:13px;margin:0 0 10px}.marine-values{display:flex;gap:30px}.marine-values span{display:grid}.marine-values b{font-size:25px;color:#0c4974}.marine-values small{font-size:11px;color:#708a9e}.marine .small-note{margin-top:10px;color:#99662b}
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.future,.season{min-height:220px}.future-row{display:flex;align-items:center;gap:25px;margin:8px 14px}.future-icon{font-size:64px;color:#82b7cf}.future h3,.season h3{font-size:17px;margin:0 0 5px;color:#15456e}.future p,.season p{font-size:13px;color:#607992;margin:0 0 7px}.future small{font-size:11px;color:#9e7b3c}.season-row{display:flex;gap:17px;align-items:center}.season-row img{width:148px;height:92px;object-fit:cover;border-radius:13px}.season-status{font-size:11px;color:#64849a;margin-top:11px}
.compare-row{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:10px}.compare-item{border-radius:12px;background:#f3f8fc;padding:13px 18px;display:flex;gap:13px;align-items:center}.compare-item:nth-child(2){background:#fff7f2}.compare-item>span{font-size:29px;color:#1094bf}.compare-item b{font-size:14px}.compare-item small{display:block;font-size:11px;color:#668299}
.radar-layout{display:grid;grid-template-columns:1.5fr .85fr;gap:16px}.radar-map{height:390px;background:linear-gradient(145deg,#bce4f5,#78c7e3);border-radius:14px;position:relative;overflow:hidden}.radar-base{position:absolute;inset:0}.radar-water{position:absolute;top:50px;left:30px;color:#26789b;font-weight:800;font-size:12px;letter-spacing:2px}.island-outline{position:absolute;width:180px;height:290px;background:linear-gradient(125deg,#abc8a1,#2a8d7c);border:3px solid #e2f3c8;border-radius:53% 45% 49% 41%/36% 31% 62% 54%;box-shadow:8px 15px 38px #084c6650;left:49%;top:11%;transform:rotate(-7deg);display:grid;place-items:center;color:#ecf9e8;font-size:13px;font-weight:800;letter-spacing:1px}.radar-pin{position:absolute;font-size:11px;background:#ffffffb8;border:1px solid #a9d6de;padding:5px 9px;border-radius:20px;color:#0d4866}.p1{left:59%;top:17%}.p2{left:43%;top:48%}.p3{left:54%;top:77%}.radar-overlay{position:absolute;bottom:0;left:0;right:0;text-align:center;background:linear-gradient(transparent,#034a68c7);color:#fff;font-size:13px;padding:40px 12px 16px}.radar-side{background:#f6fafe;border-radius:12px;padding:18px}.radar-tabs{display:flex;gap:7px}.radar-tabs button{border:1px solid #d4e6f2;border-radius:18px;background:#fff;color:#2c6382;padding:9px 17px;font-size:13px}.radar-tabs button[aria-pressed="true"]{background:#0c77b1;color:#fff}.radar-timeline{display:flex;align-items:center;gap:7px;margin-top:30px;color:#8ba0b2}.timeline-disabled{height:6px;background:#d8e3ec;border-radius:12px;flex:1}.radar-side p{font-size:13px;color:#53738d;margin:20px 0}.radar-side>a{text-decoration:none}
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.methods{padding:15px 19px}.methods summary{list-style:none;display:flex;justify-content:space-between;align-items:center;cursor:pointer;color:#214d71;font-size:13px}.methods summary::-webkit-details-marker{display:none}.methods small{display:block;color:#70869b;font-weight:400;margin-top:3px}.method-body{border-top:1px solid #e4edf3;margin-top:11px;padding:12px 3px 3px;font-size:12px;color:#4c667d}.method-body p{margin:9px 0}
footer{max-width:1324px;margin:0 auto;padding:15px 20px 40px;color:#5d7892;font-size:12px;text-align:center}footer span{display:block;margin-top:3px;color:#92a0ae}
@media(max-width:1060px){.nav-links{gap:12px}.dashboard{grid-template-columns:1fr 1fr}.day-grid{overflow-x:auto;grid-template-columns:repeat(10,minmax(108px,1fr));scrollbar-width:thin}.hero{padding:25px}.hero-reason{max-width:280px}.area-select>small{display:none}}
@media(max-width:750px){.site-header{position:static}.header-inside{height:60px;padding:0 13px}.brand{font-size:15px}.brand img{width:33px;height:33px}.nav-links{display:none}.header-weather{font-size:13px;gap:4px}.header-weather span{font-size:18px}main{padding:9px 9px 24px}.hero{border-radius:16px;min-height:333px;padding:24px 19px 20px;align-items:flex-start;flex-direction:column;justify-content:flex-start;gap:15px;background-position:center}.hero-shade{background:linear-gradient(100deg,rgba(238,249,255,.95),rgba(226,245,253,.79) 46%,#ffffff25)}.hero h1{font-size:27px}.hero-number>span:first-child{font-size:80px}.hero-symbol{font-size:42px}.hero-summary{font-size:19px}.hero-desc{font-size:12px;max-width:280px}.hero-time{font-size:11px;margin-top:8px}.hero-reason{padding:10px 14px;border-radius:13px;margin:0;max-width:100%;align-self:flex-start}.hero-reason p{font-size:12px;margin:5px 0}.reason-head{font-size:14px}.reason-head>span{font-size:16px}.hero-reason button{font-size:11px}.hero-photo-credit{font-size:8px}.area-select{flex-wrap:wrap;margin:9px 0;padding:11px;border-radius:12px;gap:9px}.area-select>div:first-child{min-width:0}.area-select>div:first-child strong{font-size:15px}.area-buttons{min-width:100%;order:2}.area-buttons button{font-size:11px;padding:7px 11px}.dashboard{grid-template-columns:1fr;gap:10px}.panel{border-radius:15px;padding:17px 13px}.panel-title{margin-bottom:12px}.panel-title h2{font-size:20px}.heading-eyebrow{font-size:8px}.mini-status{font-size:10px;max-width:114px;white-space:normal;text-align:center}.hours{gap:4px}.hour-tile{min-height:113px;padding:10px 2px}.hour-tile small{font-size:10px}.hour-tile .icon{font-size:23px;margin:7px 0 2px}.hour-tile b{font-size:18px}.hour-tile .raininfo{font-size:9px}.today-signals{gap:6px}.signal{gap:6px;padding:10px 7px;min-height:85px}.signal-icon{width:31px;height:31px;font-size:17px}.signal b{font-size:11px}.signal small{font-size:10px}.decision-options{gap:7px}.decision-option{min-height:65px;padding:11px}.decision-icon{width:39px;height:39px;font-size:23px}.marine-main{grid-template-columns:104px 1fr;gap:12px}.marine-main img{height:119px}.marine-main h3{font-size:15px}.marine-main p{font-size:11px}.marine-values{gap:12px}.marine-values b{font-size:19px}.marine-values small{font-size:10px}.day-grid{grid-template-columns:repeat(10,minmax(87px,1fr));gap:5px}.day-tile{padding:9px 3px}.day-tile b{font-size:18px}.day-tile small{font-size:10px}.day-tile .symbol{font-size:22px}.ten-note{font-size:10px}.future-row{margin:4px;gap:13px}.future-icon{font-size:48px}.future h3,.season h3{font-size:14px}.future p,.season p{font-size:12px}.future,.season{min-height:0}.season-row img{width:100px;height:79px}.compare-row{gap:5px}.compare-item{gap:5px;padding:10px 7px}.compare-item>span{font-size:21px}.compare-item b{font-size:12px}.compare-item small{font-size:10px}.radar-layout{grid-template-columns:1fr}.radar-map{height:345px}.radar-side{padding:12px}.deep-links{grid-template-columns:1fr}.deep-links>div{padding:8px}.panel-title .subtle-link{font-size:10px;text-align:right;max-width:130px}.methods{padding:14px}}
@media(max-width:390px){.hero-number>span:first-child{font-size:69px}.hero{min-height:335px}.signal-icon{display:none}.marine-main{grid-template-columns:93px 1fr}.marine-main img{height:104px}}