*,*::before,*::after{box-sizing:border-box}img{max-width:100%;height:auto;display:block}a{color:inherit;text-decoration:none}.site-nav{background:rgba(255,255,255,0.9);border-bottom:1px solid var(--border);position:fixed;top:0;left:0;right:0;z-index:1000;padding:6px 0}.nav-inner{padding:20px 0;display:flex;align-items:center;justify-content:space-between;gap:24px}.brand--mobile{display:none}.brand{display:flex;align-items:center}.brand-logo{width:clamp(140px,20vw,280px);height:auto;max-width:100%}.brand-logo-mobile{display:none;width:75%;height:auto;max-width:180px;margin:6px 0 0;padding-bottom:0}.nav-links{display:flex;gap:22px;flex-wrap:nowrap;font-size:14px;letter-spacing:0.04em;font-weight:600;color:var(--muted);text-transform:uppercase}.nav-links a{padding:6px 0;white-space:nowrap;border-bottom:2px solid transparent;transition:color 0.2s ease,border-color 0.2s ease}.nav-toggle{display:none;background:#ffffff;border:1px solid rgba(16,104,178,0.25);border-radius:12px;padding:10px 12px;cursor:pointer;box-shadow:0 10px 24px rgba(15,26,43,0.12);transition:transform 0.2s ease,box-shadow 0.2s ease,border-color 0.2s ease;align-items:center;justify-content:center;gap:5px;flex-direction:column;width:44px;height:44px}.nav-toggle-bar{display:block;width:22px;height:2px;background:var(--accent-strong);margin:0;border-radius:999px;transition:transform 0.2s ease,opacity 0.2s ease}.nav-toggle:hover,.nav-toggle:focus{transform:translateY(-1px);box-shadow:0 14px 28px rgba(15,26,43,0.16);border-color:rgba(16,104,178,0.45)}.nav-toggle--open .nav-toggle-bar:nth-child(1){transform:translateY(7px) rotate(45deg)}.nav-toggle--open .nav-toggle-bar:nth-child(2){opacity:0}.nav-toggle--open .nav-toggle-bar:nth-child(3){transform:translateY(-7px) rotate(-45deg)}.nav-links a:hover,.nav-links a:focus{color:var(--accent);border-color:var(--accent)}main{display:flex;flex-direction:column;gap:80px}.section{padding:70px 0}.container{max-width:var(--max-width);margin:0 auto;padding:0 28px}.hero{padding:140px 0 0px}.hero-inner{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:40px;align-items:center}.hero-title{font-size:clamp(2rem,2.4vw + 1.2rem,3.1rem);font-weight:800;text-transform:uppercase;color:var(--accent-strong);margin:0 0 18px;letter-spacing:0.03em;line-height:1.1}.hero-subtitle{font-size:1.15rem;font-weight:600;margin:0 0 18px}.hero-text{color:var(--muted);margin:0 0 28px}.hero-actions{display:flex;gap:14px;flex-wrap:wrap;align-items:center}.button{display:inline-flex;align-items:center;justify-content:center;padding:14px 38px;border-radius:999px;background:linear-gradient(135deg,var(--accent),var(--secondary));color:#fff;font-weight:700;letter-spacing:0.04em;white-space:nowrap;box-shadow:0 16px 26px rgba(18,74,158,0.2);transition:transform 0.2s ease,box-shadow 0.2s ease,background 0.2s ease}.button:hover,.button:focus{background:linear-gradient(135deg,var(--accent-strong),var(--secondary));transform:translateY(-2px);box-shadow:0 20px 30px rgba(18,74,158,0.3)}.hero-media img{width:100%;object-fit:contain}.tips{background:radial-gradient(circle at 15% 10%,rgba(16,104,178,0.12),transparent 45%),radial-gradient(circle at 85% 0%,rgba(80,183,72,0.12),transparent 40%),linear-gradient(180deg,rgba(255,255,255,0.65) 0%,rgba(241,246,255,0.9) 100%)}.tips-inner{padding:50px 28px;background:linear-gradient(135deg,rgba(255,255,255,0.92) 0%,rgba(240,245,255,0.85) 100%);border-radius:28px;box-shadow:0 30px 60px rgba(13,38,76,0.16);border:1px solid rgba(16,104,178,0.1);display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:24px;counter-reset:tip}.section-title{font-size:clamp(1.7rem,1.3vw + 1.2rem,2.4rem);font-weight:800;text-transform:uppercase;text-align:center;margin:0 0 24px;color:var(--accent-strong);letter-spacing:0.04em;grid-column:1 / -1}.section-title mark{background:linear-gradient(120deg,var(--accent) 0%,var(--secondary) 100%);padding:6px 16px;border-radius:999px;color:#ffffff}.tip-row{background:#ffffff;border-radius:16px;padding:26px 24px;box-shadow:0 10px 24px rgba(16,32,64,0.08),inset 0 1px 0 rgba(255,255,255,0.8);border:1px solid rgba(16,32,64,0.06);counter-increment:tip;display:flex;align-items:flex-start;min-height:170px;transition:transform 0.2s ease,box-shadow 0.2s ease;position:relative;overflow:hidden}.tip-row::before{content:"";position:absolute;top:0;left:0;right:0;height:4px;background:linear-gradient(90deg,var(--accent),var(--secondary))}.tip-row::after{content:"";position:absolute;inset:0;background-image:linear-gradient(135deg,rgba(16,32,64,0.035) 25%,transparent 25%),linear-gradient(225deg,rgba(16,32,64,0.035) 25%,transparent 25%),linear-gradient(315deg,rgba(16,32,64,0.035) 25%,transparent 25%),linear-gradient(45deg,rgba(16,32,64,0.035) 25%,transparent 25%);background-position:0 0,0 6px,6px -6px,-6px 0;background-size:12px 12px;opacity:0.5;pointer-events:none}.tip-content,.tip-title,.tip-text{position:relative;z-index:1}.tip-row:hover{transform:translateY(-2px);box-shadow:0 22px 46px rgba(16,32,64,0.16),inset 0 1px 0 rgba(255,255,255,0.8)}.tip-content{text-align:left;display:flex;flex-direction:column;gap:10px}.tip-title{margin:0 0 8px;font-weight:700;font-size:1.05rem;color:var(--accent-strong);letter-spacing:0.01em}.tip-title::before{content:counter(tip,decimal-leading-zero) " ";font-weight:800;color:var(--accent);margin-right:8px}.tip-text{margin:0;color:var(--muted);font-size:0.98rem;text-align:justify}.mobile{background:linear-gradient(120deg,#edf3ff 0%,#f8f9fd 55%,#ffffff 100%)}.mobile-inner{display:grid;grid-template-columns:0.9fr 1.1fr;gap:36px;align-items:center}.section-title--left{text-align:left;margin-bottom:16px}.section-subtitle{font-weight:700;margin:0 0 14px}.section-text{color:var(--muted);margin:0 0 26px;text-align:justify}.section-text--list{list-style:none;padding-left:0;margin:0 0 26px}.section-text--list li{position:relative;padding-left:24px;margin-bottom:6px}.section-text--list li::before{content:"✓";position:absolute;left:0;top:0;color:var(--secondary);font-weight:700}.app-link{border:2px dashed var(--accent);border-radius:16px;padding:18px;background:rgba(255,255,255,0.8)}.app-link h4{margin:0 0 16px;font-size:1rem;text-transform:uppercase;letter-spacing:0.04em}.app-buttons{display:flex;flex-wrap:wrap;gap:16px}.app-buttons img{width:160px}.follow{background:#f3f5fa}.follow-inner{text-align:center}.section-title--light{color:var(--accent-strong);margin-bottom:10px}.section-text--light{margin:0 0 30px;text-align:center}.social-links{display:flex;flex-wrap:wrap;justify-content:center;gap:14px}.social-links a{padding:10px 16px;border-radius:999px;background:rgba(255,255,255,0.85);box-shadow:0 12px 24px rgba(15,26,43,0.12);font-weight:600;color:var(--accent-strong);display:inline-flex;align-items:center;gap:8px;line-height:1;border:1px solid rgba(16,104,178,0.12);transition:transform 0.2s ease,box-shadow 0.2s ease,border-color 0.2s ease}.social-links a:hover,.social-links a:focus{transform:translateY(-2px);box-shadow:0 16px 30px rgba(15,26,43,0.18);border-color:rgba(16,104,178,0.35)}.social-icon{width:1.4em;height:1.4em;display:inline-block;padding:0;margin:0}.social-sep{width:1px;align-self:stretch;background:rgba(15,26,43,0.2);border-radius:999px}.site-footer{background:#ffffff;border-top:1px solid var(--border);padding:30px 0 40px}.footer-inner{text-align:center}.footer-links{list-style:none;padding:0;margin:0 0 18px;display:flex;flex-wrap:wrap;justify-content:center;gap:18px;color:var(--muted);font-size:0.95rem}.footer-links a{color:inherit}.footer-copy{margin:0;color:#7a889d;font-size:0.9rem}@media (max-width:980px){.nav-inner{display:grid;grid-template-columns:auto 1fr auto;grid-template-areas:"brand . toggle" "links links links";align-items:center;row-gap:8px}.brand{grid-area:brand;align-self:center}.nav-toggle{display:inline-flex;grid-area:toggle;justify-self:end;align-self:center}.nav-links{display:none;width:100%;flex-direction:column;gap:14px;padding-top:8px;grid-area:links}.nav-links.nav-links--open{display:flex}.hero-inner,.mobile-inner{grid-template-columns:1fr}.hero-media{order:-1}.tips-inner{grid-template-columns:1fr}}@media (max-width:640px){.site-nav{padding-left:8px;padding-right:8px;padding-top:0;padding-bottom:0}.container{padding:0 20px}.brand--desktop{display:none}.brand--mobile{display:block}.brand-logo{width:180px}.brand-logo-mobile{display:block;width:auto;height:48px;max-height:48px;object-fit:contain}.nav-inner{padding:6px 0 2px;align-items:center}.nav-toggle{width:48px;height:48px;border-radius:14px}.hero{padding-top:120px}.mobile-inner{padding-top:0;margin-top:0}.mobile{padding-top:8px;padding-bottom:24px}.tips{padding-top:24px;padding-bottom:24px}.follow{padding-top:32px;padding-bottom:40px}.hero-actions{flex-wrap:nowrap}.hero-actions .button{padding:12px 16px;font-size:0.9rem;letter-spacing:0.02em}.tips-inner{padding:36px 20px;margin:0 10px 0 10px;gap:16px}.tip-row{box-shadow:0 8px 18px rgba(16,32,64,0.08)}.tip-row::after{opacity:0.25}.social-links a{box-shadow:0 6px 14px rgba(15,26,43,0.08)}.section-title{margin-bottom:34px}.app-buttons img{width:140px}.footer-links{gap:12px}}@supports ((-webkit-backdrop-filter:blur(1px)) or (backdrop-filter:blur(1px))){.site-nav{-webkit-backdrop-filter:blur(6px);backdrop-filter:blur(6px)}.tips-inner{-webkit-backdrop-filter:blur(14px);backdrop-filter:blur(14px)}.social-links a{-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px)}}@media (max-width:640px){.site-nav,.tips-inner,.social-links a{-webkit-backdrop-filter:none;backdrop-filter:none}}