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

body {
background: #f8fafd;
font-family: 'Courier New', Courier, 'Lucida Sans Typewriter', monospace;
font-size: 16px;
line-height: 1.5;
color: #0f1a2b;
border-top: 8px solid #274372;
min-height: 100vh;
-webkit-font-smoothing: antialiased;
-moz-osx-font-smoothing: grayscale;
text-rendering: optimizeLegibility;
}

.container {
max-width: 1280px;
margin: 0 auto;
padding: 0 28px;
width: 100%;
}

.ad-superbanner {
max-width: 1060px;
margin: 35px auto 45px;
background: #ffffff;
border: 3px solid #274372;
box-shadow: 12px 12px 0 rgba(39, 67, 114, 0.2);
position: relative;
width: calc(100% - 40px);
transition: box-shadow 0.15s ease;
will-change: box-shadow;
}

.ad-superbanner:hover {
box-shadow: 16px 16px 0 rgba(39, 67, 114, 0.25);
}

.ad-gif {
width: 100%;
height: auto;
max-height: 128px;
display: block;
background: #e2e9f5;
image-rendering: crisp-edges;
border: none;
}

.ad-label {
position: absolute;
bottom: 8px;
right: 16px;
background: #274372;
color: white;
font-size: 13px;
padding: 6px 16px;
letter-spacing: 1.2px;
font-weight: 600;
border: 1px solid white;
z-index: 2;
}

.page-header {
background: #ffffff;
border: 3px solid #274372;
padding: 24px 36px;
margin-bottom: 50px;
box-shadow: 14px 14px 0 #b7c4da;
transition: box-shadow 0.15s ease;
will-change: box-shadow;
}

.page-header:hover {
box-shadow: 16px 16px 0 #a5b5d1;
}

.header-grid {
display: flex;
flex-wrap: wrap;
justify-content: space-between;
align-items: center;
gap: 30px;
}

.logo-area {
flex: 1 1 auto;
}

.prime-title {
font-size: 3.4rem;
font-weight: 800;
letter-spacing: -2.5px;
color: #274372;
text-transform: uppercase;
line-height: 1;
display: flex;
align-items: center;
gap: 8px;
}

.dot {
display: inline-block;
width: 18px;
height: 18px;
background: #274372;
border-radius: 50%;
box-shadow: inset -2px -2px 0 #1b2d4a;
}

.underlogo {
font-size: 0.95rem;
letter-spacing: 2.2px;
color: #3a465e;
margin-top: 8px;
font-weight: 500;
}

.old-nav {
display: flex;
gap: 14px;
flex-wrap: wrap;
}

.nav-btn {
background: white;
border: 2.5px solid #274372;
padding: 12px 24px;
font-weight: 700;
font-size: 1.1rem;
text-decoration: none;
color: #274372;
box-shadow: 5px 5px 0 #274372;
transition: all 0.1s ease;
cursor: pointer;
text-transform: uppercase;
letter-spacing: 0.8px;
will-change: transform, box-shadow, background;
}

.nav-btn:hover {
background: #274372;
color: white;
box-shadow: 7px 7px 0 #0f1a2b;
transform: translate(-2px, -2px);
}

.nav-btn:active {
transform: translate(2px, 2px);
box-shadow: 3px 3px 0 #274372;
}

.hero-minimal {
background: #ffffff;
border: 3px solid #274372;
padding: 42px 48px;
margin-bottom: 70px;
box-shadow: 14px 14px 0 #c6d2e8;
transition: box-shadow 0.15s ease;
will-change: box-shadow;
}

.hero-minimal:hover {
box-shadow: 16px 16px 0 #b2c2dd;
}

.hero__badge {
font-size: 1.3rem;
border-bottom: 3px dashed #274372;
padding-bottom: 12px;
display: inline-block;
margin-bottom: 24px;
font-weight: 700;
color: #1e2f48;
}

.hero__snippet {
font-size: 1.6rem;
margin-bottom: 28px;
line-height: 1.4;
font-weight: 600;
}

.keyword-highlight {
background: #eef3fc;
padding: 6px 10px;
border: 1.5px solid #274372;
font-weight: 700;
color: #1a2b42;
display: inline-block;
margin: 4px 4px 4px 0;
}

.hero__stats {
display: flex;
gap: 30px;
margin: 30px 0 25px;
flex-wrap: wrap;
}

.stat-item {
background: #e4ecf9;
padding: 10px 24px;
border-radius: 40px;
border: 1.5px solid #274372;
font-weight: 600;
font-size: 1.1rem;
box-shadow: inset -2px -2px 0 #b3c4db;
}

.hero-description {
margin-top: 30px;
font-size: 1.15rem;
max-width: 950px;
background: #f4f9ff;
padding: 20px 25px;
border-left: 10px solid #274372;
}

.section-title {
font-size: 2.4rem;
margin: 60px 0 35px;
color: #274372;
border-left: 18px solid #274372;
padding-left: 28px;
font-weight: 800;
letter-spacing: -0.5px;
}

.hash {
color: #5f739b;
font-weight: 400;
}

.links-grid {
display: grid;
grid-template-columns: repeat(auto-fill, minmax(360px, 1fr));
gap: 28px;
margin-bottom: 30px;
}

.link-card {
background: #ffffff;
border: 3px solid #274372;
padding: 26px;
box-shadow: 9px 9px 0 #b7c4da;
transition: transform 0.15s ease, box-shadow 0.15s ease;
display: flex;
flex-direction: column;
will-change: transform, box-shadow;
}

.link-card:hover {
transform: translate(-4px, -4px);
box-shadow: 16px 16px 0 #9aabca;
}

.link-url {
word-break: break-all;
font-family: 'Courier New', monospace;
font-size: 1.25rem;
background: #eef3fc;
padding: 16px;
border: 2px dashed #274372;
margin-bottom: 22px;
cursor: pointer;
font-weight: 600;
color: #1a2e4a;
transition: background 0.1s ease;
}

.link-url:hover {
background: #dae5f5;
text-decoration: underline;
}

.link-meta {
display: flex;
justify-content: space-between;
align-items: center;
font-size: 1.05rem;
margin-top: auto;
}

.link-latency {
background: #dee8f5;
padding: 8px 16px;
border-radius: 40px;
border: 1px solid #274372;
font-weight: 500;
}

.copy-btn {
background: white;
border: 2.5px solid #274372;
padding: 8px 22px;
font-weight: 700;
color: #274372;
cursor: pointer;
font-family: 'Courier New', monospace;
font-size: 1rem;
box-shadow: 3px 3px 0 #274372;
transition: all 0.1s ease;
text-transform: uppercase;
letter-spacing: 0.7px;
will-change: transform, box-shadow, background;
}

.copy-btn:hover {
background: #274372;
color: white;
box-shadow: 5px 5px 0 #0f1a2b;
transform: translate(-1px, -1px);
}

.copy-btn:active {
transform: translate(2px, 2px);
box-shadow: 1px 1px 0 #274372;
}

.mirror-note {
background: #ffffff;
border: 3px solid #274372;
padding: 22px 32px;
margin: 30px 0 40px;
font-size: 1.15rem;
box-shadow: 8px 8px 0 #bac6dd;
border-radius: 2px;
}

.section-verify {
margin: 80px 0;
}

.verify-card {
background: #ffffff;
border: 3px solid #274372;
padding: 48px;
box-shadow: 16px 16px 0 #c0cde3;
transition: box-shadow 0.15s ease;
will-change: box-shadow;
}

.verify-card:hover {
box-shadow: 20px 20px 0 #aebeda;
}

.verify-desc {
font-size: 1.25rem;
margin-bottom: 40px;
line-height: 1.6;
max-width: 85%;
}

.input-group {
display: flex;
gap: 18px;
flex-wrap: wrap;
margin-bottom: 30px;
}

.old-input {
flex: 2 1 340px;
background: white;
border: 3px solid #274372;
padding: 20px 26px;
font-size: 1.25rem;
font-family: 'Courier New', monospace;
box-shadow: inset 4px 4px 0 #dde3ed;
transition: box-shadow 0.1s ease, border-color 0.1s ease;
width: 100%;
}

.old-input:focus {
outline: none;
box-shadow: inset 6px 6px 0 #cad2e3;
border-color: #1b3252;
}

.old-button {
background: #274372;
border: 3px solid #274372;
color: white;
padding: 20px 48px;
font-weight: 800;
font-size: 1.35rem;
cursor: pointer;
font-family: 'Courier New', monospace;
box-shadow: 6px 6px 0 #0b1422;
transition: all 0.1s ease;
letter-spacing: 1px;
text-transform: uppercase;
will-change: transform, box-shadow, background;
}

.old-button:hover {
background: #1d3257;
box-shadow: 8px 8px 0 #03070e;
transform: translate(-1px, -1px);
}

.old-button:active {
transform: translate(3px, 3px);
box-shadow: 2px 2px 0 #0b1422;
}

.validation-result {
margin: 35px 0 25px;
padding: 22px;
font-weight: 700;
font-size: 1.25rem;
display: none;
border: 2px solid transparent;
background: white;
}

.validation-result.success {
display: block;
background: #e1ffe7;
border: 3px solid #274372;
color: #0e4a1d;
box-shadow: inset 0 0 0 2px white;
}

.validation-result.error {
display: block;
background: #ffe9ef;
border: 3px solid #a52244;
color: #a52244;
box-shadow: inset 0 0 0 2px white;
}

.verify-features {
display: flex;
flex-wrap: wrap;
gap: 22px;
margin: 40px 0 20px;
font-weight: 600;
font-size: 1.1rem;
}

.verify-features span {
background: #e2eaf8;
padding: 6px 20px;
border-radius: 30px;
border: 1px solid #274372;
}

.verify-hint {
display: flex;
flex-wrap: wrap;
gap: 20px;
color: #274372;
font-size: 1rem;
opacity: 0.85;
margin-top: 25px;
}

.info-panels {
display: grid;
grid-template-columns: 1fr 1fr;
gap: 45px;
margin: 70px 0;
}

.panel {
background: #ffffff;
border: 3px solid #274372;
padding: 36px;
box-shadow: 12px 12px 0 #bac7de;
transition: box-shadow 0.15s ease;
will-change: box-shadow;
}

.panel:hover {
box-shadow: 16px 16px 0 #a6b6d3;
}

.panel-header {
font-size: 1.9rem;
border-bottom: 4px double #274372;
margin-bottom: 30px;
padding-bottom: 15px;
font-weight: 700;
color: #1b2c44;
}

.panel-list {
list-style: none;
}

.panel-list li {
margin-bottom: 20px;
padding-left: 32px;
position: relative;
font-size: 1.15rem;
line-height: 1.5;
}

.panel-list li:before {
content: "▹";
color: #274372;
position: absolute;
left: 6px;
font-size: 1.3rem;
font-weight: bold;
}

.numbered {
counter-reset: step;
}

.numbered li {
counter-increment: step;
padding-left: 36px;
}

.numbered li:before {
content: counter(step) ".";
font-weight: 800;
left: 4px;
font-size: 1.2rem;
}

.panel-footer-note {
margin-top: 30px;
background: #e9eff9;
padding: 16px 20px;
border-left: 10px solid #274372;
font-weight: 500;
}

.content-rows {
margin: 60px 0;
}

.content-row {
background: #ffffff;
border: 3px solid #274372;
padding: 32px 38px;
margin-bottom: 28px;
box-shadow: 10px 10px 0 #bdcae2;
transition: box-shadow 0.15s ease;
will-change: box-shadow;
}

.content-row:hover {
box-shadow: 14px 14px 0 #a8b8d6;
}

.row-title {
font-size: 2rem;
color: #274372;
margin-bottom: 22px;
font-weight: 700;
letter-spacing: -0.3px;
}

.row-text {
font-size: 1.15rem;
line-height: 1.6;
}

.columns-2 {
display: grid;
grid-template-columns: 1fr 1fr;
gap: 40px;
}

.columns-3 {
display: grid;
grid-template-columns: repeat(3, 1fr);
gap: 30px;
}

.inline-list {
list-style: none;
margin-left: 10px;
}

.inline-list li {
margin: 12px 0;
padding-left: 28px;
position: relative;
}

.inline-list li:before {
content: "•";
color: #274372;
font-size: 1.8rem;
position: absolute;
left: 4px;
top: -8px;
}

.faq-mini {
margin: 70px 0 40px;
background: #ffffff;
border: 3px solid #274372;
padding: 42px;
box-shadow: 14px 14px 0 #b9c6dd;
}

.faq-mini h4 {
font-size: 2.2rem;
margin-bottom: 35px;
color: #274372;
font-weight: 800;
}

.faq-grid {
display: grid;
grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
gap: 35px;
}

.faq-item {
background: #f7faff;
padding: 18px 20px;
border: 2px solid #274372;
box-shadow: 5px 5px 0 #b5c4dd;
}

.faq-q {
font-weight: 800;
color: #274372;
margin-bottom: 14px;
font-size: 1.3rem;
}

.faq-a {
background: white;
padding: 16px;
border-left: 8px solid #274372;
font-size: 1.05rem;
line-height: 1.5;
border: 1px solid #dae1ee;
}

.stats-block {
margin: 60px 0;
}

.stats-grid {
display: grid;
grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
gap: 25px;
margin-top: 30px;
}

.stat-card {
background: #ffffff;
border: 3px solid #274372;
padding: 25px 15px;
text-align: center;
box-shadow: 8px 8px 0 #b7c4da;
transition: box-shadow 0.15s ease;
}

.stat-card:hover {
box-shadow: 12px 12px 0 #a0b1cf;
}

.stat-number {
font-size: 2.2rem;
font-weight: 800;
color: #274372;
margin-bottom: 8px;
}

.stat-label {
font-size: 1rem;
font-weight: 600;
color: #1f324b;
}

.testimonials {
margin: 70px 0;
}

.testimonials-grid {
display: grid;
grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
gap: 30px;
margin-top: 30px;
}

.testimonial-card {
background: #ffffff;
border: 3px solid #274372;
padding: 28px;
box-shadow: 8px 8px 0 #bac7de;
}

.testimonial-text {
font-style: italic;
margin-bottom: 18px;
font-size: 1.1rem;
line-height: 1.5;
}

.testimonial-author {
font-weight: 700;
color: #274372;
text-align: right;
}

.blog-preview {
margin: 70px 0;
}

.blog-grid {
display: grid;
grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
gap: 30px;
margin-top: 30px;
}

.blog-card {
background: #ffffff;
border: 3px solid #274372;
padding: 28px;
box-shadow: 8px 8px 0 #b7c4da;
transition: box-shadow 0.15s ease;
}

.blog-card:hover {
box-shadow: 12px 12px 0 #a2b3d0;
}

.blog-date {
font-size: 0.9rem;
color: #4f607a;
margin-bottom: 10px;
font-weight: 600;
}

.blog-title {
font-size: 1.4rem;
font-weight: 700;
color: #274372;
margin-bottom: 15px;
line-height: 1.3;
}

.blog-excerpt {
font-size: 1rem;
line-height: 1.5;
}

.seo-legacy-block {
text-align: center;
border-top: 2px dashed #274372;
border-bottom: 2px dashed #274372;
padding: 30px 20px;
background: #ffffff;
font-size: 1.05rem;
word-break: break-word;
color: #274372;
margin: 60px 0;
box-shadow: inset 0 2px 10px rgba(39, 67, 114, 0.05);
font-weight: 500;
letter-spacing: 0.3px;
}

.old-footer {
background: #274372;
color: white;
padding: 35px 0;
margin-top: 90px;
border-top: 8px solid white;
}

.footer-inner {
max-width: 1280px;
margin: 0 auto;
padding: 0 28px;
display: flex;
justify-content: space-between;
flex-wrap: wrap;
gap: 25px;
align-items: center;
}

.footer-copy {
font-size: 1.1rem;
font-weight: 600;
letter-spacing: 0.5px;
}

.footer-links {
display: flex;
gap: 18px;
flex-wrap: wrap;
}

.footer-links a {
color: white;
text-decoration: underline wavy 2px;
margin: 0 6px;
font-size: 1.1rem;
padding: 4px 6px;
transition: background 0.1s ease, color 0.1s ease;
}

.footer-links a:hover {
background: white;
color: #274372;
padding: 4px 6px;
text-decoration: none;
border-radius: 2px;
}

.notification {
position: fixed;
top: 25px;
right: 25px;
background: #274372;
color: white;
padding: 18px 36px;
border: 4px solid white;
z-index: 10000;
transform: translateX(150%);
transition: transform 0.2s cubic-bezier(0.2, 0.9, 0.3, 1);
font-weight: 700;
font-size: 1.15rem;
box-shadow: -8px 8px 0 #0c1424;
min-width: 240px;
will-change: transform;
}

.notification.show {
transform: translateX(0);
}

@media (max-width: 820px) {
.prime-title { font-size: 2.6rem; }
.hero__snippet { font-size: 1.4rem; }
.section-title { font-size: 2rem; }
.verify-desc { max-width: 100%; }
.info-panels { grid-template-columns: 1fr; }
.columns-2, .columns-3 { grid-template-columns: 1fr; }
.verify-card { padding: 32px; }
}

@media (max-width: 600px) {
.container { padding: 0 18px; }
.page-header { padding: 18px 22px; }
.prime-title { font-size: 2.2rem; }
.dot { width: 14px; height: 14px; }
.old-nav { gap: 8px; }
.nav-btn { padding: 8px 16px; font-size: 1rem; }
.hero-minimal { padding: 28px 24px; }
.hero__stats { gap: 12px; }
.stat-item { padding: 8px 18px; }
.section-title { font-size: 1.8rem; border-left-width: 12px; }
.links-grid { grid-template-columns: 1fr; }
.verify-card { padding: 24px; }
.old-button { width: 100%; }
.panel { padding: 24px; }
.content-row { padding: 24px; }
.faq-mini { padding: 28px; }
.faq-grid { grid-template-columns: 1fr; }
.stats-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 400px) {
.prime-title { font-size: 1.8rem; }
.underlogo { font-size: 0.8rem; }
.stats-grid { grid-template-columns: 1fr; }
}