:root{--text-xs:clamp(0.75rem,0.7rem + 0.25vw,0.875rem);--text-sm:clamp(0.875rem,0.8rem + 0.35vw,1rem);--text-base:clamp(1rem,0.95rem + 0.25vw,1.125rem);--text-lg:clamp(1.125rem,1rem + 0.75vw,1.5rem);--text-xl:clamp(1.5rem,1.2rem + 1.25vw,2.25rem);--text-2xl:clamp(2rem,1.2rem + 2.5vw,3.5rem);--text-3xl:clamp(2.5rem,1rem + 4vw,5rem);--space-1:0.25rem;--space-2:0.5rem;--space-3:0.75rem;--space-4:1rem;--space-5:1.25rem;--space-6:1.5rem;--space-8:2rem;--space-10:2.5rem;--space-12:3rem;--space-16:4rem;--space-20:5rem;--space-24:6rem;--space-32:8rem;--font-display:'Instrument Serif',Georgia,serif;--font-body:'General Sans','Helvetica Neue',sans-serif;--radius-sm:0.375rem;--radius-md:0.5rem;--radius-lg:0.75rem;--radius-xl:1rem;--radius-full:9999px;--transition-interactive:180ms cubic-bezier(0.16,1,0.3,1);--content-narrow:640px;--content-default:960px;--content-wide:1200px;--color-bg:#13161A;--color-surface:#1C2024;--color-surface-2:#2A2F36;--color-border:rgba(228,230,225,0.08);--color-border-strong:rgba(228,230,225,0.15);--color-text:#E8E6E1;--color-text-muted:#8B9098;--color-text-faint:rgba(139,144,152,0.6);--color-primary:#1A8F7D;--color-primary-hover:#22B89A;--color-primary-active:#148068;--color-champagne:#C4A46C;--color-champagne-muted:rgba(196,164,108,0.6);--shadow-sm:0 1px 2px rgba(0,0,0,0.3);--shadow-md:0 4px 16px rgba(0,0,0,0.4);--shadow-lg:0 12px 32px rgba(0,0,0,0.5);}.container{max-width:var(--content-wide);margin-inline:auto;padding-inline:var(--space-4);}@media (min-width:768px){.container{padding-inline:var(--space-8);}}.header{position:fixed;top:0;left:0;right:0;z-index:50;background:rgba(19,22,26,0.85);backdrop-filter:blur(16px);-webkit-backdrop-filter:blur(16px);border-bottom:1px solid var(--color-border);transition:transform 0.3s cubic-bezier(0.16,1,0.3,1);}.header__inner{display:flex;align-items:center;justify-content:space-between;height:64px;}.logo{font-family:var(--font-display);font-size:var(--text-lg);color:var(--color-text);text-decoration:none;letter-spacing:-0.02em;}.logo span{color:var(--color-primary);}.nav{display:flex;gap:var(--space-6);align-items:center;}.nav a{font-size:var(--text-sm);color:var(--color-text-muted);text-decoration:none;font-weight:500;letter-spacing:0.02em;text-transform:uppercase;position:relative;}.nav a::after{content:'';position:absolute;bottom:-4px;left:0;width:0;height:1.5px;background:var(--color-primary);transition:width 0.3s cubic-bezier(0.16,1,0.3,1);}.nav a:hover{color:var(--color-text);}.nav a:hover::after{width:100%;}.nav-mobile-toggle{display:none;color:var(--color-text);padding:var(--space-2);}@media (max-width:767px){.nav{display:none;}.nav-mobile-toggle{display:block;}.nav.open{display:flex;flex-direction:column;position:absolute;top:64px;left:0;right:0;background:rgba(19,22,26,0.97);backdrop-filter:blur(16px);padding:var(--space-6) var(--space-4);border-bottom:1px solid var(--color-border);gap:var(--space-4);}}.hero{min-height:100dvh;display:flex;align-items:center;padding-top:80px;position:relative;overflow:hidden;}.hero__bg{position:absolute;inset:0;z-index:0;}.hero__bg::before{content:'';position:absolute;inset:0;background:radial-gradient(ellipse 70% 50% at 70% 50%,rgba(26,143,125,0.08) 0%,transparent 60%),radial-gradient(ellipse 40% 60% at 30% 70%,rgba(196,164,108,0.04) 0%,transparent 50%);z-index:1;}.hero__content{position:relative;z-index:2;display:grid;grid-template-columns:1fr;gap:var(--space-8);align-items:center;}@media (min-width:768px){.hero__content{grid-template-columns:1fr 0.8fr;gap:var(--space-12);}}.hero__text{max-width:600px;}.hero__label{display:inline-flex;align-items:center;gap:var(--space-2);font-size:var(--text-xs);font-weight:600;text-transform:uppercase;letter-spacing:0.12em;color:var(--color-primary);margin-bottom:var(--space-4);}.hero__label::before{content:'';width:32px;height:1.5px;background:var(--color-primary);}.hero__name{font-family:var(--font-display);font-size:var(--text-3xl);color:var(--color-text);line-height:1.05;margin-bottom:var(--space-4);letter-spacing:-0.02em;}.hero__title{font-size:var(--text-lg);color:var(--color-champagne);font-weight:400;margin-bottom:var(--space-6);line-height:1.4;}.hero__desc{font-size:var(--text-base);color:var(--color-text-muted);line-height:1.7;margin-bottom:var(--space-8);max-width:520px;}.hero__cta{display:inline-flex;align-items:center;gap:var(--space-2);padding:var(--space-3) var(--space-6);background:var(--color-primary);color:#fff;font-size:var(--text-sm);font-weight:600;text-decoration:none;border-radius:var(--radius-sm);letter-spacing:0.02em;text-transform:uppercase;}.hero__cta:hover{background:var(--color-primary-hover);}.hero__photo-wrap{display:flex;justify-content:center;}.hero__photo{width:100%;max-width:380px;height:auto;object-fit:cover;object-position:top center;border-radius:var(--radius-lg);border:1px solid var(--color-border-strong);filter:grayscale(15%);}.stats{background:var(--color-surface);border-top:1px solid var(--color-border);border-bottom:1px solid var(--color-border);padding:var(--space-8) 0;}.stats__grid{display:grid;grid-template-columns:repeat(2,1fr);gap:var(--space-6);text-align:center;}@media (min-width:768px){.stats__grid{grid-template-columns:repeat(4,1fr);}}.stat__number{font-family:var(--font-display);font-size:var(--text-2xl);color:var(--color-primary);line-height:1;margin-bottom:var(--space-2);}.stat__label{font-size:var(--text-xs);color:var(--color-text-muted);text-transform:uppercase;letter-spacing:0.08em;font-weight:500;}.section{padding:clamp(var(--space-12),8vw,var(--space-24)) 0;}.section--surface{background:var(--color-surface);}.section__header{margin-bottom:var(--space-10);}.section__label{display:inline-flex;align-items:center;gap:var(--space-2);font-size:var(--text-xs);font-weight:600;text-transform:uppercase;letter-spacing:0.12em;color:var(--color-primary);margin-bottom:var(--space-3);}.section__label::before{content:'';width:24px;height:1.5px;background:var(--color-primary);}.section__title{font-family:var(--font-display);font-size:var(--text-xl);color:var(--color-text);letter-spacing:-0.02em;}.expertise-grid{display:grid;grid-template-columns:1fr;gap:var(--space-4);}@media (min-width:640px){.expertise-grid{grid-template-columns:repeat(2,1fr);}}@media (min-width:1024px){.expertise-grid{grid-template-columns:repeat(3,1fr);}}.expertise-card{background:var(--color-surface);border:1px solid var(--color-border);border-radius:var(--radius-lg);padding:var(--space-6);transition:border-color 0.3s ease,box-shadow 0.3s ease;}.section--surface .expertise-card{background:var(--color-surface-2);}.expertise-card:hover{border-color:var(--color-border-strong);box-shadow:var(--shadow-md);}.expertise-card__icon{width:40px;height:40px;display:flex;align-items:center;justify-content:center;border-radius:var(--radius-md);background:rgba(26,143,125,0.1);color:var(--color-primary);margin-bottom:var(--space-4);}.expertise-card__title{font-size:var(--text-base);font-weight:600;color:var(--color-text);margin-bottom:var(--space-2);}.expertise-card__desc{font-size:var(--text-sm);color:var(--color-text-muted);line-height:1.6;}.timeline{position:relative;padding-left:var(--space-8);}.timeline::before{content:'';position:absolute;left:0;top:0;bottom:0;width:1.5px;background:linear-gradient( to bottom,var(--color-primary),var(--color-border-strong) 70%,transparent );}.timeline__item{position:relative;padding-bottom:var(--space-8);}.timeline__item:last-child{padding-bottom:0;}.timeline__dot{position:absolute;left:calc(-1 * var(--space-8) - 4px);top:4px;width:10px;height:10px;border-radius:var(--radius-full);background:var(--color-primary);border:2px solid var(--color-bg);}.section--surface .timeline__dot{border-color:var(--color-surface);}.timeline__period{font-size:var(--text-xs);color:var(--color-champagne);font-weight:600;text-transform:uppercase;letter-spacing:0.06em;margin-bottom:var(--space-1);}.timeline__role{font-size:var(--text-base);font-weight:600;color:var(--color-text);margin-bottom:var(--space-1);}.timeline__company{font-size:var(--text-sm);color:var(--color-text-muted);margin-bottom:var(--space-2);}.timeline__desc{font-size:var(--text-sm);color:var(--color-text-muted);line-height:1.6;}.edu-grid{display:grid;grid-template-columns:1fr;gap:var(--space-4);}@media (min-width:640px){.edu-grid{grid-template-columns:repeat(2,1fr);}}.edu-card{padding:var(--space-5);border:1px solid var(--color-border);border-radius:var(--radius-lg);background:var(--color-surface);}.section--surface 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