*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}:root{--color-bg:#ffffff;--color-bg-alt:#f7f8fc;--color-text:#1a1a2e;--color-text-muted:#5f6b7c;--color-accent:#1b998b;--color-accent-hover:#158075;--color-border:#e5e7eb;--font:'Inter', system-ui, sans-serif;--radius:12px;--shadow:0 4px 24px rgba(0,0,0,0.07);--container:1100px}html{scroll-behavior:smooth}body{font-family:var(--font);background:var(--color-bg);color:var(--color-text);line-height:1.6;font-size:16px;-webkit-font-smoothing:antialiased}.container{max-width:var(--container);margin:0 auto;padding:0 24px}.btn{display:inline-block;font-family:var(--font);font-weight:600;text-decoration:none;border-radius:8px;background:var(--color-accent);color:#fff;transition:background .2s,transform .1s;cursor:pointer}.btn:hover{background:var(--color-accent-hover);transform:translateY(-1px)}.btn--lg{padding:14px 28px;font-size:1rem}.btn--sm{padding:8px 18px;font-size:.875rem}.nav{position:sticky;top:0;z-index:100;background:rgba(255,255,255,.9);backdrop-filter:blur(12px);border-bottom:1px solid var(--color-border)}.nav__inner{display:flex;align-items:center;justify-content:space-between;height:64px}.nav__logo{font-weight:700;font-size:1.1rem;text-decoration:none;color:var(--color-text);display:flex;align-items:center;gap:10px}.nav__avatar{width:36px;height:36px;border-radius:50%;object-fit:cover;border:2px solid var(--color-border);flex-shrink:0}.nav__links{display:flex;align-items:center;gap:28px}.nav__links a{text-decoration:none;color:var(--color-text-muted);font-size:.9rem;font-weight:500;transition:color .2s}.nav__links a:hover{color:var(--color-text)}.nav__links .btn{color:#fff}.nav__links .btn:hover{color:#fff}.hero{padding:120px 0 100px;text-align:center;position:relative;background-size:cover;background-position:50%;background-repeat:no-repeat}.hero::before{content:'';position:absolute;inset:0;background:rgba(10,15,40,.62)}.hero__inner{max-width:760px;margin:0 auto;padding:0 24px;position:relative;z-index:1}.hero__tag{display:inline-block;background:rgba(255,255,255,.15);color:#fff;font-size:.8rem;font-weight:600;letter-spacing:.06em;text-transform:uppercase;padding:6px 14px;border-radius:999px;margin-bottom:24px;border:1px solid rgba(255,255,255,.25)}.hero__title{font-size:clamp(2rem,5vw,3.25rem);font-weight:700;line-height:1.2;letter-spacing:-.02em;margin-bottom:20px;color:#fff}.hero__subtitle{font-size:1.15rem;color:rgba(255,255,255,.8);margin-bottom:36px;max-width:580px;margin-left:auto;margin-right:auto}.section{padding:88px 0}.section--alt{background:var(--color-bg-alt)}.section__header{text-align:center;margin-bottom:56px}.section__label{display:inline-block;background:#e8f7f5;color:var(--color-accent);font-size:.75rem;font-weight:600;letter-spacing:.08em;text-transform:uppercase;padding:5px 12px;border-radius:999px;margin-bottom:16px}.section__header h2{font-size:clamp(1.6rem,3.5vw,2.25rem);font-weight:700;letter-spacing:-.02em;margin-bottom:12px}.section__header p{color:var(--color-text-muted);font-size:1.05rem;max-width:520px;margin:0 auto}.section__cta{text-align:center;margin-top:48px}.cards{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:20px}.card{background:var(--color-bg);border:1px solid var(--color-border);border-radius:var(--radius);padding:28px 24px;box-shadow:var(--shadow)}.card__icon{font-size:1.75rem;margin-bottom:14px}.card h3{font-size:1rem;font-weight:600;margin-bottom:8px}.card p{font-size:.9rem;color:var(--color-text-muted);line-height:1.55}.steps{display:flex;flex-direction:column;gap:0;max-width:680px;margin:0 auto;position:relative}.steps::before{content:'';position:absolute;left:28px;top:48px;bottom:48px;width:2px;background:var(--color-border)}.step{display:flex;gap:28px;align-items:flex-start;padding:28px 0}.step__num{flex-shrink:0;width:56px;height:56px;border-radius:50%;background:var(--color-accent);color:#fff;font-weight:700;font-size:.9rem;display:flex;align-items:center;justify-content:center;position:relative;z-index:1;box-shadow:0 0 0 6px var(--color-bg)}.step__body h3{font-size:1.1rem;font-weight:600;margin-bottom:6px}.step__body p{color:var(--color-text-muted);font-size:.95rem}.section--teal{background:#e8f7f5}.section--teal .section__label--light{background:rgba(27,153,139,.15);color:var(--color-accent)}.diff-cards{display:grid;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:24px}.diff-card{background:#fff;border:1px solid rgba(27,153,139,.2);border-radius:var(--radius);padding:32px 28px;box-shadow:var(--shadow)}.diff-card__icon{font-size:1.75rem;margin-bottom:16px}.diff-card h3{font-size:1rem;font-weight:600;margin-bottom:10px;color:var(--color-text)}.diff-card p{font-size:.9rem;color:var(--color-text-muted);line-height:1.6}.about{display:grid;grid-template-columns:1fr 1fr;gap:64px;align-items:center}.about__text .section__label{margin-bottom:12px}.about__text h2{font-size:clamp(1.6rem,3vw,2rem);font-weight:700;margin-bottom:16px}.about__text p{color:var(--color-text-muted);margin-bottom:16px;max-width:520px}.about__text .btn{margin-top:8px}.about__photo-img{width:100%;max-width:480px;height:520px;object-fit:cover;object-position:center top;border-radius:16px;box-shadow:var(--shadow);display:block}.social-links{display:flex;gap:16px;margin-top:20px}.social-link{display:inline-flex;align-items:center;gap:8px;color:var(--color-text-muted);text-decoration:none;font-size:.9rem;font-weight:500;transition:color .2s}.social-link svg{width:18px;height:18px;flex-shrink:0}.social-link:hover{color:var(--color-accent)}.footer{border-top:1px solid var(--color-border);padding:28px 0}.footer__inner{display:flex;align-items:center;justify-content:space-between;font-size:.875rem;color:var(--color-text-muted)}.footer__inner a{color:var(--color-accent);text-decoration:none;font-weight:500}.footer__inner a:hover{text-decoration:underline}.footer__social{display:flex;align-items:center;gap:16px}.footer__social-link{color:var(--color-text-muted);display:flex;align-items:center;transition:color .2s;text-decoration:none!important}.footer__social-link:hover{color:var(--color-accent);text-decoration:none!important}.footer__social-link svg{width:18px;height:18px}@media(max-width:768px){.nav__links a:not(.btn){display:none}.about{grid-template-columns:1fr;gap:32px}.about__photo{order:-1}.about__photo-img{height:300px;max-width:100%}.steps::before{display:none}.step__num{box-shadow:none}.footer__inner{flex-direction:column;gap:12px;text-align:center}}